v3.25.4
Investment Risks
Feb. 27, 2026
BondBloxx USD High Yield Bond Industrial Sector ETF  
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Risk [Text Block]

As with any investment, you could lose all or a substantial part of your investment in the Fund, and the Fund’s performance could trail that of other investments. The Fund is subject to certain risks, including the principal risks noted below. Any such risk may adversely affect the Fund’s net asset value per share (“NAV”), trading price, yield, total return and ability to meet its investment objective.

 

BondBloxx USD High Yield Bond Industrial Sector ETF | High Yield Securities Risk [Member]  
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High Yield Securities Risk. Securities that are rated below investment-grade (sometimes referred to as “junk bonds,” which may include those bonds rated below “BBB-” by S&P Global Ratings and Fitch or below “Baa3” by Moody’s), or similar securities that are unrated, may be deemed speculative, may involve greater levels of risk than higher-rated securities of similar maturity and may be more likely to default. High-yield debt securities’ total return and yield may generally be expected to fluctuate more than the total return and yield of investment-grade debt securities. A real or perceived economic downturn or an increase in market interest rates could cause a decline in the value of high-yield debt securities, result in increased redemptions and/or result in increased portfolio turnover, which could result in a decline in the NAV of the Fund, reduce liquidity for certain investments and/or increase costs. High-yield debt securities are often thinly traded and can be more difficult to sell and value accurately than investment-grade debt securities because there may be no established secondary market. Investments in high-yield debt securities could increase liquidity risk for the Fund. In addition, the market for high-yield debt securities could experience sudden and sharp volatility, which is generally associated more with investments in stocks.

 

BondBloxx USD High Yield Bond Industrial Sector ETF | Market Trading Risk [Member]  
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Market Trading Risk. The Fund faces numerous market trading risks, including the potential lack of an active market for Fund shares or the Fund’s underlying portfolio securities, losses from trading in secondary markets, periods of high volatility and disruptions in the creation/redemption process. ANY OF THESE FACTORS, AMONG OTHERS, MAY LEAD TO THE FUND’S SHARES TRADING AT A PREMIUM OR DISCOUNT TO NAV. Accordingly, if a shareholder purchases Fund shares at a time when the market price is at a premium to the NAV, or sells shares at a time when the market price is at a discount to the NAV, the shareholder may sustain losses.

 

BondBloxx USD High Yield Bond Industrial Sector ETF | Index Related Risk [Member]  
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Index-Related Risk. There is no guarantee that the Fund’s investment results will have a high degree of correlation to those of the Index or that the Fund will achieve its investment objective. Market disruptions and regulatory restrictions could have an adverse effect on the Fund’s ability to adjust its exposure to the required levels in order to track the Index. Errors in index data, index computations or the construction of the Index in accordance with its methodology may occur from time to time and may not be identified and corrected by the Index Provider for a period of time or at all, which may have an adverse impact on the Fund and its shareholders. Unusual market conditions may cause the Index Provider to postpone a scheduled rebalance, which could cause the Index to vary from its normal or expected composition. In addition, the Index Provider may be subject to business or regulatory changes that impair its ability to continue to operate the Index in its current form.

 

BondBloxx USD High Yield Bond Industrial Sector ETF | Tracking Error Risk [Member]  
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Tracking Error Risk. The Fund may be subject to tracking error, which is the divergence of the Fund’s performance from that of the Index. Tracking error may occur because of differences between the securities and other instruments held in the Fund’s portfolio and those included in the Index, pricing differences (including, as applicable, differences between a security’s price at the local market close and the Fund’s valuation of a security at the time of calculation of the Fund’s NAV or differences between the securities prices used to value the Index and those used by the Fund), transaction costs incurred by the Fund, securities lending earnings, the Fund’s holding of uninvested cash, differences in timing of the accrual of or the valuation of distributions, the requirements to maintain qualification for treatment as a regulated investment company (“RIC”) for U.S. federal income tax purposes, portfolio transactions carried out to minimize the distribution of capital gains to shareholders, acceptance of custom baskets, changes to the Index or the costs to the Fund of complying with various new or existing regulatory requirements, among other reasons. This risk may be heightened during times of increased market volatility or other unusual market conditions. Tracking error also may result because the Fund incurs fees and expenses, while the Index does not. INDEX-BASED EXCHANGE TRADED FUNDS (“ETFs”) THAT TRACK INDICES WITH SIGNIFICANT WEIGHT IN HIGH YIELD SECURITIES MAY EXPERIENCE HIGHER TRACKING ERROR THAN OTHER INDEX ETFs THAT DO NOT TRACK SUCH INDICES.

 

BondBloxx USD High Yield Bond Industrial Sector ETF | Bond Risk [Member]  
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Bond Risk. The Fund invests a substantial portion of its assets in U.S. dollar-denominated bonds. A bond is an interest-bearing security typically issued by a corporate or government issuer that has a contractual obligation to pay interest at a stated rate on specific dates and to repay principal (the bond’s face value) periodically or on a specified maturity date. Bonds generally are used by corporations and governments to borrow money from investors. An issuer may have the right to redeem or “call” a bond before maturity, in which case the Fund may have to reinvest the proceeds at lower market rates. Similarly, the Fund may have to reinvest interest income or payments received when bonds mature, sometimes at lower market rates. Most bonds bear interest income at a “coupon” rate that is fixed for the life of the bond. The value of a fixed-rate bond usually rises when market interest rates fall, and falls when market interest rates rise. Bonds may be unsecured (backed only by the issuer’s general creditworthiness) or secured (backed by specified collateral).

 

BondBloxx USD High Yield Bond Industrial Sector ETF | Corporate Bond Risk [Member]  
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Corporate Bond Risk. The Fund will invest in corporate bonds, which are debt instruments issued by corporations to raise capital. The investment return of corporate bonds reflects interest earned on the security and changes in the market value of the security. The market value of a corporate bond may be affected by changes in the market rate of interest, the credit rating of the corporation, the corporation’s performance and perceptions of the corporation in the marketplace. There is a risk that the issuers of the securities may not be able to meet their obligations on interest or principal payments at the time called for by an instrument.

 

BondBloxx USD High Yield Bond Industrial Sector ETF | Credits Risk [Member]  
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Credit Risk. Debt issuers and other counterparties may be unable or unwilling to make timely interest and/or principal payments when due or otherwise honor their obligations. Changes in an issuer’s credit rating or the market’s perception of an issuer’s creditworthiness may also adversely affect the value of the Fund’s investment in that issuer. The degree of credit risk depends on an issuer’s or counterparty’s financial condition and on the terms of an obligation. The Fund invests in fixed income securities of high yield issuers that may exhibit higher levels of credit risk than other types of fixed income instruments.

 

BondBloxx USD High Yield Bond Industrial Sector ETF | Asset Class Risk [Member]  
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Asset Class Risk. Securities and other assets in the Index or in the Fund’s portfolio may underperform in comparison to the general financial markets, a particular financial market or other asset classes.

 

BondBloxx USD High Yield Bond Industrial Sector ETF | Focused Investment Risk [Member]  
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Focused Investment Risk. To the extent the Fund invests more heavily in particular sectors, sub-sectors, industries, groups of industries, asset classes, markets, regions, countries, or groups of countries, its performance will be especially sensitive to developments that significantly affect those sectors, sub-sectors, industries, asset classes, markets, regions, or countries. In addition, the value of the Fund’s shares may change at different rates compared to the value of shares of a fund with investments in a more diversified mix of sectors, sub-sectors, industries, asset classes, markets, regions, or countries. An individual sector, sub-sector, industry, group of industries, asset-class, market, region, country, or group of countries may outperform the broader market during particular periods, but may do so with considerably greater volatility than the broader market. In addition, the several industries that constitute a sector or sub-sector or the several countries or markets that constitute a region or group of countries may all react similarly to economic, political, regulatory or other market events. The Fund’s performance could also be affected if the sectors, sub-sectors, industries, asset classes, markets, regions, or countries do not perform as expected. Alternatively, a lack of exposure to one or more other sectors, sub-sectors, industries, asset classes, markets, regions, or countries may adversely affect performance.

 

BondBloxx USD High Yield Bond Industrial Sector ETF | Passive Investment Risk [Member]  
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Passive Investment Risk. The Fund is not actively managed, and BIM generally does not attempt to take defensive positions under any market conditions, including declining markets or changing interest rate environments.

 

BondBloxx USD High Yield Bond Industrial Sector ETF | Interest Rates Risk [Member]  
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Interest Rate Risk. During periods of very low or negative interest rates, the Fund may be unable to maintain positive returns or pay dividends to Fund shareholders. Very low or negative interest rates may magnify interest rate risk. Changing interest rates, including rates that fall below zero, may have unpredictable effects on markets, result in heightened market volatility and detract from the Fund’s performance to the extent the Fund is exposed to such interest rates. Additionally, under certain market conditions in which interest rates are low and the market prices for portfolio securities have increased, the Fund may have a very low, or even negative yield. A low or negative yield would cause the Fund to lose money in certain conditions and over certain time periods. The U.S. government and the U.S. Federal Reserve, as well as certain foreign governments and central banks, have from time to time taken steps to support financial markets. The U.S. government and the U.S. Federal Reserve may, conversely, reduce market support activities, including by taking action intended to increase certain interest rates. This and other government intervention may not work as intended, particularly if the efforts are perceived by investors as being unlikely to achieve the desired results. Changes in government activities in this regard, such as changes in interest rate policy, can negatively affect financial markets generally, increase market volatility and reduce the value and liquidity of securities in which the Fund invests.

 

BondBloxx USD High Yield Bond Industrial Sector ETF | Income Risk [Member]  
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Income Risk. The Fund’s income may decline if interest rates fall. This decline in income can occur because the Fund may subsequently invest in lower-yielding bonds as bonds in its portfolio mature, are near maturity or are called, bonds in the Index are substituted, or the Fund otherwise needs to purchase additional bonds.

 

BondBloxx USD High Yield Bond Industrial Sector ETF | Call Risk [Member]  
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Call Risk. During periods of falling interest rates, an issuer of a callable bond held by the Fund may “call” or repay the security prior to its stated maturity, and the Fund may have to reinvest the proceeds in securities with lower interest rates, which would result in a decline in the Fund’s income, or in securities with greater risks or with other less favorable features.

 

BondBloxx USD High Yield Bond Industrial Sector ETF | Inflation Risk [Member]  
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Inflation Risk. Inflation is a sustained rise in overall price levels. Moderate inflation is associated with economic growth, while high inflation can signal an overheated economy. Inflation risk is the risk that the value of assets or income from investments will be less in the future as inflation decreases the value of money (i.e., as inflation increases, the values of the Fund’s assets can decline). Inflation poses a “stealth” threat to investors because it reduces savings and investment returns. Central banks, such as the U.S. Federal Reserve, generally attempt to control inflation by regulating the pace of economic activity. They typically attempt to affect economic activity by raising and lowering short-term interest rates. At times, governments may attempt to manage inflation through fiscal policy, such as by raising taxes or reducing spending, thereby reducing economic activity; conversely, governments can attempt to combat deflation with tax cuts and increased spending designed to stimulate economic activity. Inflation rates may change frequently and significantly as a result of various factors, including unexpected shifts in the domestic or global economy and changes in economic policies, and the Fund’s investments may not keep pace with inflation, which may result in losses to Fund shareholders. This risk is greater for fixed-income instruments with longer maturities.

 

BondBloxx USD High Yield Bond Industrial Sector ETF | Market Risk [Member]  
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Market Risk. The Fund could lose money over short periods due to short-term market movements and over longer periods during more prolonged market downturns. Market risk includes the risk that geopolitical and other events will disrupt the economy on a national or global level. For instance, actual or threatened events such as war, acts of terrorism, social unrest, supply chain disruptions, the spread of infectious illness or other public health issues, recessions, the advent of significant inflation, imposition of sanctions and other similar measures, including the imposition of tariffs, or other U.S. economic policies, or other events could have a significant impact on the Fund and its investments and could result in increased premiums or discounts to the Fund’s NAV.

 

BondBloxx USD High Yield Bond Industrial Sector ETF | Industrial Sector Risk [Member]  
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Industrial Sector Risk. The industrial sector consists of numerous sub-sectors, including the basic materials, capital goods, transportation and services sub-sectors. Industrial companies are affected by supply and demand both for their specific product or service and for industrial sector products in general. Government regulation, world events, exchange rates and economic conditions, technological developments and liabilities for environmental damage and general civil liabilities will likewise affect the performance of these companies. Aerospace and defense companies, a component of the industrial sector, can be significantly affected by government spending policies because companies involved in this sector rely, to a significant extent, on U.S. and foreign government demand for their products and services. Transportation securities, a component of the industrial sector, are cyclical and have occasional sharp price movements which may result from changes in the economy, fuel prices, labor agreements and insurance costs.

 

BondBloxx USD High Yield Bond Industrial Sector ETF | Basic Materials Sub Sector Risk [Member]  
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Basic Materials Sub-Sector Risk. Issuers in the basic materials sub-sector may be adversely affected by commodity price volatility, exchange rate fluctuations, import controls and increased competition. Production of industrial materials often exceeds demand as a result of over-building or economic downturns, leading to poor investment returns. Issuers in the basic materials sub-sector are at risk for environmental damage and product liability claims and may be adversely affected by depletion of resources, interruptions in supplies of certain commodities, delays in technical progress, labor relations and government and environmental regulations.

 

BondBloxx USD High Yield Bond Industrial Sector ETF | Capital Goods Sub Sector Risk [Member]  
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Capital Goods Sub-Sector Risk. Companies in the capital goods sub-sector include aerospace & defense, building products, construction & engineering, and other manufacturers of capital-intensive products. Companies in the capital goods sub-sector may be affected by fluctuations in the business cycle and by other factors affecting manufacturing demands, including the availability and price of certain commodities. The capital goods sub-sector depends heavily on corporate spending. Companies in the capital goods sub-sector may perform well during times of economic expansion, but as economic conditions worsen, the demand for capital goods may decrease. Many capital goods are sold internationally, and companies in this sub-sector may be affected by market conditions in other countries and regions.

 

BondBloxx USD High Yield Bond Industrial Sector ETF | Transportation Sub Sector Risk [Member]  
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Transportation Sub-Sector Risk. Companies in the transportation sub-sector may be adversely affected by changes in the economy, increases in fuel and operating costs, labor relations, technology developments, exchange rates, insurance costs, industry competition and government regulation. Companies in the transportation sub-sector are also affected by severe weather events, mass casualty accidents or environmental catastrophes, acts of terrorism and other similar events that target or damage transportation infrastructure or vessels, war or risk of war, widespread disruption of technology systems and increasing equipment and operational costs. Such global or regional events and conditions may adversely affect the operations, financial condition and liquidity of companies in the transportation sub-sector and cause insurance premiums to increase dramatically or result in insurance coverage becoming unavailable for certain business lines or assets. Securities of companies in the transportation sub-sector are generally cyclical and occasionally subject to sharp price movements.

 

BondBloxx USD High Yield Bond Industrial Sector ETF | Issuer Risk [Member]  
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Issuer Risk. The performance of the Fund depends on the performance of individual securities to which the Fund has exposure. The Fund may be adversely affected if an issuer of underlying securities held by the Fund is unable or unwilling to repay principal or interest when due. Changes in the financial condition or credit rating of an issuer of those securities may cause the value of the securities to decline.

 

BondBloxx USD High Yield Bond Industrial Sector ETF | Geographic Risk [Member]  
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Geographic Risk. A natural disaster could occur in a geographic region in which the Fund invests, which could adversely affect the economy or the business operations of companies in the specific geographic region, causing an adverse impact on the Fund’s investments in, or which are exposed to, the affected region.

 

BondBloxx USD High Yield Bond Industrial Sector ETF | Risk Of Investing In The United States [Member]  
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Risk of Investing in the United States. Certain changes in the U.S. economy, such as when the U.S. economy weakens or when its financial markets decline, may have an adverse effect on the securities to which the Fund has exposure.

 

BondBloxx USD High Yield Bond Industrial Sector ETF | Concentration Risk [Member]  
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Concentration Risk. The Fund may be susceptible to an increased risk of loss, including losses due to adverse events that affect the Fund’s investments more than the market as a whole, to the extent that the Fund’s investments are concentrated in the securities and/or other assets of a particular issuer or issuers, sector, sub-sector, market segment, market, industry, group of industries, country, group of countries, region or asset class.

 

BondBloxx USD High Yield Bond Industrial Sector ETF | Illiquid Investments Risk [Member]  
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Illiquid Investments Risk. The Fund may invest up to an aggregate amount of 15% of its net assets in illiquid investments. An illiquid investment is any investment that the Fund reasonably expects cannot be sold or disposed of in current market conditions in seven calendar days or less without significantly changing the market value of the investment. To the extent the Fund holds illiquid investments, the illiquid investments may reduce the returns of the Fund because the Fund may be unable to transact at advantageous times or prices. During periods of market volatility, liquidity in the market for the Fund’s shares may be impacted by the liquidity in the market for the underlying securities or instruments held by the Fund, which could lead to the Fund’s shares trading at a premium or discount to the Fund’s NAV. The high yield securities in which the Fund invests may experience greater liquidity challenges than other types of securities during periods of market stress.

 

BondBloxx USD High Yield Bond Industrial Sector ETF | Privately Issued Securities Risk [Member]  
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Privately Issued Securities Risk. The Fund may invest in privately issued securities, including those that are normally purchased pursuant to Rule 144A or Regulation S promulgated under the 1933 Act. Privately issued securities are securities that have not been registered under the 1933 Act and as a result may be subject to legal restrictions on resale. Privately issued securities are generally not traded on established markets. As a result of the absence of a public trading market, privately issued securities may be deemed to be illiquid investments, may be more difficult to value than publicly traded securities and may be subject to wide fluctuations in value. Delay or difficulty in selling such securities may result in a loss to the Fund.

 

BondBloxx USD High Yield Bond Industrial Sector ETF | Authorized Participant Concentration Risk [Member]  
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Authorized Participant Concentration Risk. An “Authorized Participant” is a member or participant of a clearing agency registered with the SEC, which has a written agreement with the Fund or one of its service providers that allows the Authorized Participant to place orders for the purchase and redemption of creation units (“Creation Units”). Only an Authorized Participant may engage in creation or redemption transactions directly with the Fund, and Authorized Participants are not obligated to engage in creation and/or redemption transactions. The Fund has a limited number of institutions that may act as Authorized Participants on an agency basis (i.e., on behalf of other market participants). To the extent that Authorized Participants exit the business or are unable or unwilling to proceed with creation or redemption orders with respect to the Fund and no other Authorized Participant is willing or able to step forward to create or redeem, Fund shares may be more likely to trade at a premium or discount to NAV and possibly face trading halts or delisting.

 

BondBloxx USD High Yield Bond Industrial Sector ETF | Large Shareholder And Large Scale Redemption Risk [Member]  
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Large Shareholder and Large-Scale Redemption Risk. Certain shareholders, including an Authorized Participant, a third-party investor, the Fund’s adviser or an affiliate of the Fund’s adviser, a market maker, or another entity, may from time to time own or manage a substantial amount of Fund shares, or may invest in the Fund and hold its investment for a limited period of time. There can be no assurance that any large shareholder or large group of shareholders would not redeem their investment. Redemptions of a large number of Fund shares could require the Fund to dispose of assets to meet the redemption requests, which can accelerate the realization of taxable income and/or capital gains and cause the Fund to make taxable distributions to its shareholders earlier than the Fund otherwise would have. In addition, under certain circumstances, non-redeeming shareholders may be treated as receiving a disproportionately large taxable distribution during or with respect to such year. These large redemptions may also force the Fund to sell portfolio securities when it might not otherwise do so, which may negatively impact the Fund’s NAV, increase the Fund’s brokerage costs and/or have a material effect on the market price of the Shares. In addition, large purchases of Fund shares may adversely affect the Fund’s performance to the extent that the Fund is delayed in investing new cash and is required to maintain a larger cash position than it ordinarily would, diluting its investment returns.

 

BondBloxx USD High Yield Bond Industrial Sector ETF | Exchangetraded Fund And Other Registered Investment Company Risk [Member]  
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Exchange-Traded Fund and Other Registered Investment Company Risk. The Fund may invest in shares of other registered investment companies and ETFs. Shareholders bear both their proportionate share of the Fund’s expenses and similar expenses of the underlying investment company or ETF when the Fund invests in shares of another registered investment company or ETF. The Fund is subject to the risks associated with the ETF or investment company’s investments. The price and movement of an ETF designed to track an index may not track the index and may result in a loss. In addition, ETFs may trade at a price above (premium) or below (discount) their net asset value, especially during periods of significant market volatility or stress, causing investors to pay significantly more or less than the value of the ETF’s underlying portfolio. Certain ETFs traded on exchanges may be thinly traded and experience large spreads between the “ask” price quoted by a seller and the “bid” price offered by a buyer.

 

BondBloxx USD High Yield Bond Industrial Sector ETF | Management Risk [Member]  
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Management Risk. Because BIM uses a representative sampling indexing strategy, the Fund may not be able to fully replicate the Index and may hold securities not included in the Index. As a result, the Fund is subject to the risk that BIM’s investment strategy, the implementation of which is subject to a number of constraints, may not produce the intended results.

 

BondBloxx USD High Yield Bond Industrial Sector ETF | Operational Risk [Member]  
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Operational Risk. An investment in the Fund, like any fund, can involve operational risks arising from factors such as processing errors, human errors, inadequate or failed internal or external processes, failures in systems and technology, changes in personnel and errors caused by third-party service providers. The rapid development and increasingly widespread use of artificial intelligence in the financial services industry, including machine learning technology and generative artificial intelligence such as ChatGPT, could exacerbate these risks. The occurrence of any of these failures, errors or breaches could result in investment losses to the Fund, a loss of information, regulatory scrutiny, reputational damage or other events, any of which could have a material adverse effect on the Fund. While the Fund and BIM seek to minimize such events through controls and oversight, there may still be failures that could cause losses to the Fund.

 

BondBloxx USD High Yield Bond Industrial Sector ETF | Limited History Of Operations Risk [Member]  
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Limited History of Operations Risk. The Fund has a limited history of operations for investors to evaluate. Accordingly, the Fund may not attract sufficient assets to achieve or maximize investment and operational efficiencies and remain viable. If the Fund fails to achieve sufficient scale, it may be liquidated.

 

BondBloxx USD High Yield Bond Industrial Sector ETF | Valuation Risk [Member]  
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Valuation Risk. The price the Fund could receive upon the sale of a security or other asset may differ from the Fund’s valuation of the security or other asset and from the value used by the Index, particularly for securities or other assets that trade in low volume or volatile markets or that are valued using a fair value methodology as a result of trade suspensions or for other reasons. In addition, the value of the securities or other assets in the Fund’s portfolio may change on days or during time periods when shareholders will not be able to purchase or sell the Fund’s shares. Authorized Participants who purchase or redeem Fund shares on days when the Fund is holding fair-valued securities may receive fewer or more shares, or lower or higher redemption proceeds, than they would have received had the Fund not fair-valued securities or used a different valuation methodology. The Fund’s ability to value investments may be impacted by a lack of current market prices, technological issues or errors by pricing services or other third-party service providers.

 

BondBloxx USD High Yield Bond Industrial Sector ETF | Cybersecurity Risk [Member]  
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Cybersecurity Risk. Failures or breaches of the electronic or computer systems of the Fund, BIM, the Fund’s distributor, the Index Provider and other service providers, market makers, Authorized Participants or the issuers of securities in which the Fund invests have the ability to cause disruptions, negatively impact the Fund’s business operations and/or potentially result in financial losses to the Fund and its shareholders. While the Fund has established business continuity plans and risk management systems seeking to address system breaches or failures, there are inherent limitations in such plans and systems. Furthermore, the Fund cannot control the cybersecurity plans and systems of the Index Provider and other service providers, market makers, Authorized Participants or issuers of securities in which the Fund invests.

BondBloxx USD High Yield Bond Industrial Sector ETF | Risk Lose Money [Member]  
Prospectus [Line Items]  
Risk [Text Block] As with any investment, you could lose all or a substantial part of your investment in the Fund, and the Fund’s performance could trail that of other investments.
BondBloxx USD High Yield Bond Telecom, Media & Technology Sector ETF  
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As with any investment, you could lose all or a substantial part of your investment in the Fund, and the Fund’s performance could trail that of other investments. The Fund is subject to certain risks, including the principal risks noted below. Any such risk may adversely affect the Fund’s net asset value per share (“NAV”), trading price, yield, total return and ability to meet its investment objective.

 

BondBloxx USD High Yield Bond Telecom, Media & Technology Sector ETF | High Yield Securities Risk [Member]  
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High Yield Securities Risk. Securities that are rated below investment-grade (sometimes referred to as “junk bonds,” which may include those bonds rated below “BBB-” by S&P Global Ratings and Fitch or below “Baa3” by Moody’s), or similar securities that are unrated, may be deemed speculative, may involve greater levels of risk than higher-rated securities of similar maturity and may be more likely to default. High-yield debt securities’ total return and yield may generally be expected to fluctuate more than the total return and yield of investment-grade debt securities. A real or perceived economic downturn or an increase in market interest rates could cause a decline in the value of high-yield debt securities, result in increased redemptions and/or result in increased portfolio turnover, which could result in a decline in the NAV of the Fund, reduce liquidity for certain investments and/or increase costs. High-yield debt securities are often thinly traded and can be more difficult to sell and value accurately than investment-grade debt securities because there may be no established secondary market. Investments in high-yield debt securities could increase liquidity risk for the Fund. In addition, the market for high-yield debt securities could experience sudden and sharp volatility, which is generally associated more with investments in stocks.

 

BondBloxx USD High Yield Bond Telecom, Media & Technology Sector ETF | Market Trading Risk [Member]  
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Market Trading Risk. The Fund faces numerous market trading risks, including the potential lack of an active market for Fund shares or the Fund’s underlying portfolio securities, losses from trading in secondary markets, periods of high volatility and disruptions in the creation/redemption process. ANY OF THESE FACTORS, AMONG OTHERS, MAY LEAD TO THE FUND’S SHARES TRADING AT A PREMIUM OR DISCOUNT TO NAV. Accordingly, if a shareholder purchases Fund shares at a time when the market price is at a premium to the NAV, or sells shares at a time when the market price is at a discount to the NAV, the shareholder may sustain losses.

 

BondBloxx USD High Yield Bond Telecom, Media & Technology Sector ETF | Index Related Risk [Member]  
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Index-Related Risk. There is no guarantee that the Fund’s investment results will have a high degree of correlation to those of the Index or that the Fund will achieve its investment objective. Market disruptions and regulatory restrictions could have an adverse effect on the Fund’s ability to adjust its exposure to the required levels in order to track the Index. Errors in index data, index computations or the construction of the Index in accordance with its methodology may occur from time to time and may not be identified and corrected by the Index Provider for a period of time or at all, which may have an adverse impact on the Fund and its shareholders. Unusual market conditions may cause the Index Provider to postpone a scheduled rebalance, which could cause the Index to vary from its normal or expected composition. In addition, the Index Provider may be subject to business or regulatory changes that impair its ability to continue to operate the Index in its current form.

 

BondBloxx USD High Yield Bond Telecom, Media & Technology Sector ETF | Tracking Error Risk [Member]  
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Risk [Text Block]

Tracking Error Risk. The Fund may be subject to tracking error, which is the divergence of the Fund’s performance from that of the Index. Tracking error may occur because of differences between the securities and other instruments held in the Fund’s portfolio and those included in the Index, pricing differences (including, as applicable, differences between a security’s price at the local market close and the Fund’s valuation of a security at the time of calculation of the Fund’s NAV or differences between the securities prices used to value the Index and those used by the Fund), transaction costs incurred by the Fund, securities lending earnings, the Fund’s holding of uninvested cash, differences in timing of the accrual of or the valuation of distributions, the requirements to maintain qualification for treatment as a regulated investment company (“RIC”) for U.S. federal income tax purposes, portfolio transactions carried out to minimize the distribution of capital gains to shareholders, acceptance of custom baskets, changes to the Index or the costs to the Fund of complying with various new or existing regulatory requirements, among other reasons. This risk may be heightened during times of increased market volatility or other unusual market conditions. Tracking error also may result because the Fund incurs fees and expenses, while the Index does not. INDEX-BASED EXCHANGE TRADED FUNDS (“ETFs”) THAT TRACK INDICES WITH SIGNIFICANT WEIGHT IN HIGH YIELD SECURITIES MAY EXPERIENCE HIGHER TRACKING ERROR THAN OTHER INDEX ETFs THAT DO NOT TRACK SUCH INDICES.

 

BondBloxx USD High Yield Bond Telecom, Media & Technology Sector ETF | Bond Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Bond Risk. The Fund invests a substantial portion of its assets in U.S. dollar-denominated bonds. A bond is an interest-bearing security typically issued by a corporate or government issuer that has a contractual obligation to pay interest at a stated rate on specific dates and to repay principal (the bond’s face value) periodically or on a specified maturity date. Bonds generally are used by corporations and governments to borrow money from investors. An issuer may have the right to redeem or “call” a bond before maturity, in which case the Fund may have to reinvest the proceeds at lower market rates. Similarly, the Fund may have to reinvest interest income or payments received when bonds mature, sometimes at lower market rates. Most bonds bear interest income at a “coupon” rate that is fixed for the life of the bond. The value of a fixed-rate bond usually rises when market interest rates fall, and falls when market interest rates rise. Bonds may be unsecured (backed only by the issuer’s general creditworthiness) or secured (backed by specified collateral).

 

BondBloxx USD High Yield Bond Telecom, Media & Technology Sector ETF | Corporate Bond Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Corporate Bond Risk. The Fund will invest in corporate bonds, which are debt instruments issued by corporations to raise capital. The investment return of corporate bonds reflects interest earned on the security and changes in the market value of the security. The market value of a corporate bond may be affected by changes in the market rate of interest, the credit rating of the corporation, the corporation’s performance and perceptions of the corporation in the marketplace. There is a risk that the issuers of the securities may not be able to meet their obligations on interest or principal payments at the time called for by an instrument.

 

BondBloxx USD High Yield Bond Telecom, Media & Technology Sector ETF | Credits Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Credit Risk. Debt issuers and other counterparties may be unable or unwilling to make timely interest and/or principal payments when due or otherwise honor their obligations. Changes in an issuer’s credit rating or the market’s perception of an issuer’s creditworthiness may also adversely affect the value of the Fund’s investment in that issuer. The degree of credit risk depends on an issuer’s or counterparty’s financial condition and on the terms of an obligation. The Fund invests in fixed income securities of high yield issuers that may exhibit higher levels of credit risk than other types of fixed income instruments.

 

BondBloxx USD High Yield Bond Telecom, Media & Technology Sector ETF | Asset Class Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Asset Class Risk. Securities and other assets in the Index or in the Fund’s portfolio may underperform in comparison to the general financial markets, a particular financial market or other asset classes.

 

BondBloxx USD High Yield Bond Telecom, Media & Technology Sector ETF | Focused Investment Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Focused Investment Risk. To the extent the Fund invests more heavily in particular sectors, sub-sectors, industries, groups of industries, asset classes, markets, regions, countries, or groups of countries, its performance will be especially sensitive to developments that significantly affect those sectors, sub-sectors, industries, asset classes, markets, regions, or countries. In addition, the value of the Fund’s shares may change at different rates compared to the value of shares of a fund with investments in a more diversified mix of sectors, sub-sectors, industries, asset classes, markets, regions, or countries. An individual sector, sub-sector, industry, group of industries, asset-class, market, region, country, or group of countries may outperform the broader market during particular periods, but may do so with considerably greater volatility than the broader market. In addition, the several industries that constitute a sector or sub-sector or the several countries or markets that constitute a region or group of countries may all react similarly to economic, political, regulatory or other market events. The Fund’s performance could also be affected if the sectors, sub-sectors, industries, asset classes, markets, regions, or countries do not perform as expected. Alternatively, a lack of exposure to one or more other sectors, sub-sectors, industries, asset classes, markets, regions, or countries may adversely affect performance.

 

BondBloxx USD High Yield Bond Telecom, Media & Technology Sector ETF | Passive Investment Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Passive Investment Risk. The Fund is not actively managed, and BIM generally does not attempt to take defensive positions under any market conditions, including declining markets or changing interest rate environments.

 

BondBloxx USD High Yield Bond Telecom, Media & Technology Sector ETF | Income Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Income Risk. The Fund’s income may decline if interest rates fall. This decline in income can occur because the Fund may subsequently invest in lower-yielding bonds as bonds in its portfolio mature, are near maturity or are called, bonds in the Index are substituted, or the Fund otherwise needs to purchase additional bonds.

 

BondBloxx USD High Yield Bond Telecom, Media & Technology Sector ETF | Call Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Call Risk. During periods of falling interest rates, an issuer of a callable bond held by the Fund may “call” or repay the security prior to its stated maturity, and the Fund may have to reinvest the proceeds in securities with lower interest rates, which would result in a decline in the Fund’s income, or in securities with greater risks or with other less favorable features.

 

BondBloxx USD High Yield Bond Telecom, Media & Technology Sector ETF | Inflation Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Inflation Risk. Inflation is a sustained rise in overall price levels. Moderate inflation is associated with economic growth, while high inflation can signal an overheated economy. Inflation risk is the risk that the value of assets or income from investments will be less in the future as inflation decreases the value of money (i.e., as inflation increases, the values of the Fund’s assets can decline). Inflation poses a “stealth” threat to investors because it reduces savings and investment returns. Central banks, such as the U.S. Federal Reserve, generally attempt to control inflation by regulating the pace of economic activity. They typically attempt to affect economic activity by raising and lowering short-term interest rates. At times, governments may attempt to manage inflation through fiscal policy, such as by raising taxes or reducing spending, thereby reducing economic activity; conversely, governments can attempt to combat deflation with tax cuts and increased spending designed to stimulate economic activity. Inflation rates may change frequently and significantly as a result of various factors, including unexpected shifts in the domestic or global economy and changes in economic policies, and the Fund’s investments may not keep pace with inflation, which may result in losses to Fund shareholders. This risk is greater for fixed-income instruments with longer maturities.

 

BondBloxx USD High Yield Bond Telecom, Media & Technology Sector ETF | Market Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Market Risk. The Fund could lose money over short periods due to short-term market movements and over longer periods during more prolonged market downturns. Market risk includes the risk that geopolitical and other events will disrupt the economy on a national or global level. For instance, actual or threatened events such as war, acts of terrorism, social unrest, supply chain disruptions, the spread of infectious illness or other public health issues, recessions, the advent of significant inflation, imposition of sanctions and other similar measures, including the imposition of tariffs, or other U.S. economic policies, or other events could have a significant impact on the Fund and its investments and could result in increased premiums or discounts to the Fund’s NAV.

 

BondBloxx USD High Yield Bond Telecom, Media & Technology Sector ETF | Issuer Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Issuer Risk. The performance of the Fund depends on the performance of individual securities to which the Fund has exposure. The Fund may be adversely affected if an issuer of underlying securities held by the Fund is unable or unwilling to repay principal or interest when due. Changes in the financial condition or credit rating of an issuer of those securities may cause the value of the securities to decline.

 

BondBloxx USD High Yield Bond Telecom, Media & Technology Sector ETF | Geographic Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Geographic Risk. A natural disaster could occur in a geographic region in which the Fund invests, which could adversely affect the economy or the business operations of companies in the specific geographic region, causing an adverse impact on the Fund’s investments in, or which are exposed to, the affected region.

 

BondBloxx USD High Yield Bond Telecom, Media & Technology Sector ETF | Risk Of Investing In The United States [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Risk of Investing in the United States. Certain changes in the U.S. economy, such as when the U.S. economy weakens or when its financial markets decline, may have an adverse effect on the securities to which the Fund has exposure.

 

BondBloxx USD High Yield Bond Telecom, Media & Technology Sector ETF | Concentration Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Concentration Risk. The Fund may be susceptible to an increased risk of loss, including losses due to adverse events that affect the Fund’s investments more than the market as a whole, to the extent that the Fund’s investments are concentrated in the securities and/or other assets of a particular issuer or issuers, sector, sub-sector, market segment, market, industry, group of industries, country, group of countries, region or asset class.

 

BondBloxx USD High Yield Bond Telecom, Media & Technology Sector ETF | Illiquid Investments Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Illiquid Investments Risk. The Fund may invest up to an aggregate amount of 15% of its net assets in illiquid investments. An illiquid investment is any investment that the Fund reasonably expects cannot be sold or disposed of in current market conditions in seven calendar days or less without significantly changing the market value of the investment. To the extent the Fund holds illiquid investments, the illiquid investments may reduce the returns of the Fund because the Fund may be unable to transact at advantageous times or prices. During periods of market volatility, liquidity in the market for the Fund’s shares may be impacted by the liquidity in the market for the underlying securities or instruments held by the Fund, which could lead to the Fund’s shares trading at a premium or discount to the Fund’s NAV. The high yield securities in which the Fund invests may experience greater liquidity challenges than other types of securities during periods of market stress.

 

BondBloxx USD High Yield Bond Telecom, Media & Technology Sector ETF | Privately Issued Securities Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Privately Issued Securities Risk. The Fund may invest in privately issued securities, including those that are normally purchased pursuant to Rule 144A or Regulation S promulgated under the 1933 Act. Privately issued securities are securities that have not been registered under the 1933 Act and as a result may be subject to legal restrictions on resale. Privately issued securities are generally not traded on established markets. As a result of the absence of a public trading market, privately issued securities may be deemed to be illiquid investments, may be more difficult to value than publicly traded securities and may be subject to wide fluctuations in value. Delay or difficulty in selling such securities may result in a loss to the Fund.

 

BondBloxx USD High Yield Bond Telecom, Media & Technology Sector ETF | Authorized Participant Concentration Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Authorized Participant Concentration Risk. An “Authorized Participant” is a member or participant of a clearing agency registered with the SEC, which has a written agreement with the Fund or one of its service providers that allows the Authorized Participant to place orders for the purchase and redemption of creation units (“Creation Units”). Only an Authorized Participant may engage in creation or redemption transactions directly with the Fund, and Authorized Participants are not obligated to engage in creation and/or redemption transactions. The Fund has a limited number of institutions that may act as Authorized Participants on an agency basis (i.e., on behalf of other market participants). To the extent that Authorized Participants exit the business or are unable or unwilling to proceed with creation or redemption orders with respect to the Fund and no other Authorized Participant is willing or able to step forward to create or redeem, Fund shares may be more likely to trade at a premium or discount to NAV and possibly face trading halts or delisting.

 

BondBloxx USD High Yield Bond Telecom, Media & Technology Sector ETF | Large Shareholder And Large Scale Redemption Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Large Shareholder and Large-Scale Redemption Risk. Certain shareholders, including an Authorized Participant, a third-party investor, the Fund’s adviser or an affiliate of the Fund’s adviser, a market maker, or another entity, may from time to time own or manage a substantial amount of Fund shares, or may invest in the Fund and hold its investment for a limited period of time. There can be no assurance that any large shareholder or large group of shareholders would not redeem their investment. Redemptions of a large number of Fund shares could require the Fund to dispose of assets to meet the redemption requests, which can accelerate the realization of taxable income and/or capital gains and cause the Fund to make taxable distributions to its shareholders earlier than the Fund otherwise would have. In addition, under certain circumstances, non-redeeming shareholders may be treated as receiving a disproportionately large taxable distribution during or with respect to such year. These large redemptions may also force the Fund to sell portfolio securities when it might not otherwise do so, which may negatively impact the Fund’s NAV, increase the Fund’s brokerage costs and/or have a material effect on the market price of the Shares. In addition, large purchases of Fund shares may adversely affect the Fund’s performance to the extent that the Fund is delayed in investing new cash and is required to maintain a larger cash position than it ordinarily would, diluting its investment returns.

 

BondBloxx USD High Yield Bond Telecom, Media & Technology Sector ETF | Exchangetraded Fund And Other Registered Investment Company Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Exchange-Traded Fund and Other Registered Investment Company Risk. The Fund may invest in shares of other registered investment companies and ETFs. Shareholders bear both their proportionate share of the Fund’s expenses and similar expenses of the underlying investment company or ETF when the Fund invests in shares of another registered investment company or ETF. The Fund is subject to the risks associated with the ETF or investment company’s investments. The price and movement of an ETF designed to track an index may not track the index and may result in a loss. In addition, ETFs may trade at a price above (premium) or below (discount) their net asset value, especially during periods of significant market volatility or stress, causing investors to pay significantly more or less than the value of the ETF’s underlying portfolio. Certain ETFs traded on exchanges may be thinly traded and experience large spreads between the “ask” price quoted by a seller and the “bid” price offered by a buyer.

 

BondBloxx USD High Yield Bond Telecom, Media & Technology Sector ETF | Management Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Management Risk. Because BIM uses a representative sampling indexing strategy, the Fund may not be able to fully replicate the Index and may hold securities not included in the Index. As a result, the Fund is subject to the risk that BIM’s investment strategy, the implementation of which is subject to a number of constraints, may not produce the intended results.

 

BondBloxx USD High Yield Bond Telecom, Media & Technology Sector ETF | Operational Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Operational Risk. An investment in the Fund, like any fund, can involve operational risks arising from factors such as processing errors, human errors, inadequate or failed internal or external processes, failures in systems and technology, changes in personnel and errors caused by third-party service providers. The rapid development and increasingly widespread use of artificial intelligence in the financial services industry, including machine learning technology and generative artificial intelligence such as ChatGPT, could exacerbate these risks. The occurrence of any of these failures, errors or breaches could result in investment losses to the Fund, a loss of information, regulatory scrutiny, reputational damage or other events, any of which could have a material adverse effect on the Fund. While the Fund and BIM seek to minimize such events through controls and oversight, there may still be failures that could cause losses to the Fund.

 

BondBloxx USD High Yield Bond Telecom, Media & Technology Sector ETF | Limited History Of Operations Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Limited History of Operations Risk. The Fund has a limited history of operations for investors to evaluate. Accordingly, the Fund may not attract sufficient assets to achieve or maximize investment and operational efficiencies and remain viable. If the Fund fails to achieve sufficient scale, it may be liquidated.

 

BondBloxx USD High Yield Bond Telecom, Media & Technology Sector ETF | Valuation Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Valuation Risk. The price the Fund could receive upon the sale of a security or other asset may differ from the Fund’s valuation of the security or other asset and from the value used by the Index, particularly for securities or other assets that trade in low volume or volatile markets or that are valued using a fair value methodology as a result of trade suspensions or for other reasons. In addition, the value of the securities or other assets in the Fund’s portfolio may change on days or during time periods when shareholders will not be able to purchase or sell the Fund’s shares. Authorized Participants who purchase or redeem Fund shares on days when the Fund is holding fair-valued securities may receive fewer or more shares, or lower or higher redemption proceeds, than they would have received had the Fund not fair-valued securities or used a different valuation methodology. The Fund’s ability to value investments may be impacted by a lack of current market prices, technological issues or errors by pricing services or other third-party service providers.

 

BondBloxx USD High Yield Bond Telecom, Media & Technology Sector ETF | Cybersecurity Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Cybersecurity Risk. Failures or breaches of the electronic or computer systems of the Fund, BIM, the Fund’s distributor, the Index Provider and other service providers, market makers, Authorized Participants or the issuers of securities in which the Fund invests have the ability to cause disruptions, negatively impact the Fund’s business operations and/or potentially result in financial losses to the Fund and its shareholders. While the Fund has established business continuity plans and risk management systems seeking to address system breaches or failures, there are inherent limitations in such plans and systems. Furthermore, the Fund cannot control the cybersecurity plans and systems of the Index Provider and other service providers, market makers, Authorized Participants or issuers of securities in which the Fund invests.

BondBloxx USD High Yield Bond Telecom, Media & Technology Sector ETF | Interest Rate Risks [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Interest Rate Risk. During periods of very low or negative interest rates, the Fund may be unable to maintain positive returns or pay dividends to Fund shareholders. Very low or negative interest rates may magnify interest rate risk. Changing interest rates, including rates that fall below zero, may have unpredictable effects on markets, result in heightened market volatility and detract from the Fund’s performance to the extent the Fund is exposed to such interest rates. Additionally, under certain market conditions in which interest rates are low and the market prices for portfolio securities have increased, the Fund may have a very low, or even negative yield. A low or negative yield would cause the Fund to lose money in certain conditions and over certain time periods. The U.S. government and the U.S. Federal Reserve, as well as certain foreign governments and central banks, have from time to time taken steps to support financial markets. The U.S. government and the U.S. Federal Reserve may, conversely, reduce market support activities, including by taking action intended to increase certain interest rates. This and other government intervention may not work as intended, particularly if the efforts are perceived by investors as being unlikely to achieve the desired results. Changes in government activities in this regard, such as changes in interest rate policy, can negatively affect financial markets generally, increase market volatility and reduce the value and liquidity of securities in which the Fund invests.

 

BondBloxx USD High Yield Bond Telecom, Media & Technology Sector ETF | Telecom Media And Technology Sector Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Telecom, Media and Technology Sector Risk. The telecom, media and technology sector consists of a number of sub-sectors, including the telecommunications, technology and electronics and media sub-sectors. These sectors are subject to the risks of rapid innovation and obsolescence cycles, intellectual property theft, government regulation, cybersecurity incidents and labor force challenges, among others. There is significant competition for technological advances, and issuers that fail to innovate will be adversely impacted. In addition, issuers in certain sub-sectors require substantial capital investments to develop products and services. While all companies may be susceptible to network security breaches, certain companies in the telecom, media and technology sector may be particular targets of hacking and potential theft of proprietary or consumer information or disruptions in service, which could have a material adverse effect on their businesses. The telecom, media and technology sector can also be significantly affected by intense competition for market share, including competition with alternative technologies such as wireless communications, product compatibility and standardization, consumer preferences, rapid product obsolescence, research and development of new products, lack of standardization or compatibility with existing technologies, and a dependency on patent and copyright protections.

 

BondBloxx USD High Yield Bond Telecom, Media & Technology Sector ETF | Telecommunications Sub Sector Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Telecommunications Sub-Sector Risk. The telecommunications sub-sector is subject to extensive government regulation. The costs of complying with governmental regulations, delays or failure to receive required regulatory approvals, or the enactment of new regulatory requirements may negatively affect the business of telecommunications companies. Government actions around the world, specifically in the area of pre-marketing clearance of products and prices, can be arbitrary and unpredictable. Companies in the telecommunications sub-sector may be affected by sub-sector competition, substantial capital requirements, government regulation, and obsolescence of communications products and services due to technological advancement. Companies in the telecommunications sub-sector may encounter distressed cash flows due to the need to commit substantial capital to meet increasing competition, particularly in developing new products and services using new technology. Technological innovations may make the products and services of certain telecommunications companies obsolete. Licensing and franchise rights in the telecommunications sub-sector are limited, which may provide an advantage to certain participants. Limited availability of such rights, high barriers to market entry, and regulatory oversight, among other factors, have led to consolidation of companies within the sub-sector, which could lead to further regulation or other negative effects in the future.

 

BondBloxx USD High Yield Bond Telecom, Media & Technology Sector ETF | Media Sub Sector Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Media Sub-Sector Risk. Companies in the media sub-sector may encounter distressed cash flows due to the need to commit substantial capital to meet increasing competition, particularly in formulating new content, products and services using new technology. Media companies are subject to risks that include cyclicality of revenues and earnings, a potential decrease in the discretionary income of targeted individuals, changing consumer tastes and interests, competition in the sub-sector and among different media delivery mechanisms, and the potential for increased state and federal regulation. Advertising spending is an important source of revenue for media companies. Fluctuating domestic and international demand, shifting demographics and often unpredictable changes in consumer tastes can drastically affect a media company’s profitability. During economic downturns advertising spending typically decreases and as a result, media companies tend to generate less revenue.

 

BondBloxx USD High Yield Bond Telecom, Media & Technology Sector ETF | Technology And Electronics Sub Sector Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Technology and Electronics Sub-Sector Risk. Technology and electronics companies, including information technology companies, face intense competition, both domestically and internationally, which may have an adverse effect on a company’s profit margins. Technology companies may have limited product lines, markets, financial resources or personnel. The products of technology and electronics companies may face obsolescence due to rapid technological developments, frequent new product introduction, unpredictable changes in growth rates and competition for the services of qualified personnel. Companies in the technology and electronics sub-sector are heavily dependent on patent and other intellectual property rights. A technology company’s loss or impairment of these rights, including through industrial espionage or state action, may adversely affect the company’s profitability. Companies in the technology and electronics sub-sector are facing increased government and regulatory scrutiny and may be subject to adverse government or regulatory action.

 

BondBloxx USD High Yield Bond Telecom, Media & Technology Sector ETF | Risk Lose Money [Member]  
Prospectus [Line Items]  
Risk [Text Block] As with any investment, you could lose all or a substantial part of your investment in the Fund, and the Fund’s performance could trail that of other investments.
BondBloxx USD High Yield Bond Healthcare Sector ETF  
Prospectus [Line Items]  
Risk [Text Block]

As with any investment, you could lose all or a substantial part of your investment in the Fund, and the Fund’s performance could trail that of other investments. The Fund is subject to certain risks, including the principal risks noted below. Any such risk may adversely affect the Fund’s net asset value per share (“NAV”), trading price, yield, total return and ability to meet its investment objective.

 

BondBloxx USD High Yield Bond Healthcare Sector ETF | High Yield Securities Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

High Yield Securities Risk. Securities that are rated below investment-grade (sometimes referred to as “junk bonds,” which may include those bonds rated below “BBB-” by S&P Global Ratings and Fitch or below “Baa3” by Moody’s), or similar securities that are unrated, may be deemed speculative, may involve greater levels of risk than higher-rated securities of similar maturity and may be more likely to default. High-yield debt securities’ total return and yield may generally be expected to fluctuate more than the total return and yield of investment-grade debt securities. A real or perceived economic downturn or an increase in market interest rates could cause a decline in the value of high-yield debt securities, result in increased redemptions and/or result in increased portfolio turnover, which could result in a decline in the NAV of the Fund, reduce liquidity for certain investments and/or increase costs. High-yield debt securities are often thinly traded and can be more difficult to sell and value accurately than investment-grade debt securities because there may be no established secondary market. Investments in high-yield debt securities could increase liquidity risk for the Fund. In addition, the market for high-yield debt securities could experience sudden and sharp volatility, which is generally associated more with investments in stocks.

 

BondBloxx USD High Yield Bond Healthcare Sector ETF | Market Trading Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Market Trading Risk. The Fund faces numerous market trading risks, including the potential lack of an active market for Fund shares or the Fund’s underlying portfolio securities, losses from trading in secondary markets, periods of high volatility and disruptions in the creation/redemption process. ANY OF THESE FACTORS, AMONG OTHERS, MAY LEAD TO THE FUND’S SHARES TRADING AT A PREMIUM OR DISCOUNT TO NAV. Accordingly, if a shareholder purchases Fund shares at a time when the market price is at a premium to the NAV, or sells shares at a time when the market price is at a discount to the NAV, the shareholder may sustain losses.

 

BondBloxx USD High Yield Bond Healthcare Sector ETF | Index Related Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Index-Related Risk. There is no guarantee that the Fund’s investment results will have a high degree of correlation to those of the Index or that the Fund will achieve its investment objective. Market disruptions and regulatory restrictions could have an adverse effect on the Fund’s ability to adjust its exposure to the required levels in order to track the Index. Errors in index data, index computations or the construction of the Index in accordance with its methodology may occur from time to time and may not be identified and corrected by the Index Provider for a period of time or at all, which may have an adverse impact on the Fund and its shareholders. Unusual market conditions may cause the Index Provider to postpone a scheduled rebalance, which could cause the Index to vary from its normal or expected composition. In addition, the Index Provider may be subject to business or regulatory changes that impair its ability to continue to operate the Index in its current form.

 

BondBloxx USD High Yield Bond Healthcare Sector ETF | Tracking Error Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Tracking Error Risk. The Fund may be subject to tracking error, which is the divergence of the Fund’s performance from that of the Index. Tracking error may occur because of differences between the securities and other instruments held in the Fund’s portfolio and those included in the Index, pricing differences (including, as applicable, differences between a security’s price at the local market close and the Fund’s valuation of a security at the time of calculation of the Fund’s NAV or differences between the securities prices used to value the Index and those used by the Fund), transaction costs incurred by the Fund, securities lending earnings, the Fund’s holding of uninvested cash, differences in timing of the accrual of or the valuation of distributions, the requirements to maintain qualification for treatment as a regulated investment company (“RIC”) for U.S. federal income purposes, portfolio transactions carried out to minimize the distribution of capital gains to shareholders, acceptance of custom baskets, changes to the Index or the costs to the Fund of complying with various new or existing regulatory requirements, among other reasons. This risk may be heightened during times of increased market volatility or other unusual market conditions. Tracking error also may result because the Fund incurs fees and expenses, while the Index does not. INDEX-BASED EXCHANGE TRADED FUNDS (“ETFs”) THAT TRACK INDICES WITH SIGNIFICANT WEIGHT IN HIGH YIELD SECURITIES MAY EXPERIENCE HIGHER TRACKING ERROR THAN OTHER INDEX ETFs THAT DO NOT TRACK SUCH INDICES.

 

BondBloxx USD High Yield Bond Healthcare Sector ETF | Bond Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Bond Risk. The Fund invests a substantial portion of its assets in U.S. dollar-denominated bonds. A bond is an interest-bearing security typically issued by a corporate or government issuer that has a contractual obligation to pay interest at a stated rate on specific dates and to repay principal (the bond’s face value) periodically or on a specified maturity date. Bonds generally are used by corporations and governments to borrow money from investors. An issuer may have the right to redeem or “call” a bond before maturity, in which case the Fund may have to reinvest the proceeds at lower market rates. Similarly, the Fund may have to reinvest interest income or payments received when bonds mature, sometimes at lower market rates. Most bonds bear interest income at a “coupon” rate that is fixed for the life of the bond. The value of a fixed-rate bond usually rises when market interest rates fall, and falls when market interest rates rise. Bonds may be unsecured (backed only by the issuer’s general creditworthiness) or secured (backed by specified collateral).

 

BondBloxx USD High Yield Bond Healthcare Sector ETF | Corporate Bond Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Corporate Bond Risk. The Fund will invest in corporate bonds, which are debt instruments issued by corporations to raise capital. The investment return of corporate bonds reflects interest earned on the security and changes in the market value of the security. The market value of a corporate bond may be affected by changes in the market rate of interest, the credit rating of the corporation, the corporation’s performance and perceptions of the corporation in the marketplace. There is a risk that the issuers of the securities may not be able to meet their obligations on interest or principal payments at the time called for by an instrument.

 

BondBloxx USD High Yield Bond Healthcare Sector ETF | Credits Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Credit Risk. Debt issuers and other counterparties may be unable or unwilling to make timely interest and/or principal payments when due or otherwise honor their obligations. Changes in an issuer’s credit rating or the market’s perception of an issuer’s creditworthiness may also adversely affect the value of the Fund’s investment in that issuer. The degree of credit risk depends on an issuer’s or counterparty’s financial condition and on the terms of an obligation. The Fund invests in fixed income securities of high yield issuers that may exhibit higher levels of credit risk than other types of fixed income instruments.

 

BondBloxx USD High Yield Bond Healthcare Sector ETF | Asset Class Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Asset Class Risk. Securities and other assets in the Index or in the Fund’s portfolio may underperform in comparison to the general financial markets, a particular financial market or other asset classes.

 

BondBloxx USD High Yield Bond Healthcare Sector ETF | Focused Investment Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Focused Investment Risk. To the extent the Fund invests more heavily in particular sectors, sub-sectors, industries, groups of industries, asset classes, markets, regions, countries, or groups of countries, its performance will be especially sensitive to developments that significantly affect those sectors, sub-sectors, industries, asset classes, markets, regions, or countries. In addition, the value of the Fund’s shares may change at different rates compared to the value of shares of a fund with investments in a more diversified mix of sectors, sub-sectors, industries, asset classes, markets, regions, or countries. An individual sector, sub-sector, industry, group of industries, asset-class, market, region, country, or group of countries may outperform the broader market during particular periods, but may do so with considerably greater volatility than the broader market. In addition, the several industries that constitute a sector or sub-sector or the several countries or markets that constitute a region or group of countries may all react similarly to economic, political, regulatory or other market events. The Fund’s performance could also be affected if the sectors, sub-sectors, industries, asset classes, markets, regions, or countries do not perform as expected. Alternatively, a lack of exposure to one or more other sectors, sub-sectors, industries, asset classes, markets, regions, or countries may adversely affect performance.

 

BondBloxx USD High Yield Bond Healthcare Sector ETF | Passive Investment Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Passive Investment Risk. The Fund is not actively managed, and BIM generally does not attempt to take defensive positions under any market conditions, including declining markets or changing interest rate environments.

 

BondBloxx USD High Yield Bond Healthcare Sector ETF | Income Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Income Risk. The Fund’s income may decline if interest rates fall. This decline in income can occur because the Fund may subsequently invest in lower-yielding bonds as bonds in its portfolio mature, are near maturity or are called, bonds in the Index are substituted, or the Fund otherwise needs to purchase additional bonds.

 

BondBloxx USD High Yield Bond Healthcare Sector ETF | Call Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Call Risk. During periods of falling interest rates, an issuer of a callable bond held by the Fund may “call” or repay the security prior to its stated maturity, and the Fund may have to reinvest the proceeds in securities with lower interest rates, which would result in a decline in the Fund’s income, or in securities with greater risks or with other less favorable features.

 

BondBloxx USD High Yield Bond Healthcare Sector ETF | Inflation Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Inflation Risk. Inflation is a sustained rise in overall price levels. Moderate inflation is associated with economic growth, while high inflation can signal an overheated economy. Inflation risk is the risk that the value of assets or income from investments will be less in the future as inflation decreases the value of money (i.e., as inflation increases, the values of the Fund’s assets can decline). Inflation poses a “stealth” threat to investors because it reduces savings and investment returns. Central banks, such as the U.S. Federal Reserve, generally attempt to control inflation by regulating the pace of economic activity. They typically attempt to affect economic activity by raising and lowering short-term interest rates. At times, governments may attempt to manage inflation through fiscal policy, such as by raising taxes or reducing spending, thereby reducing economic activity; conversely, governments can attempt to combat deflation with tax cuts and increased spending designed to stimulate economic activity. Inflation rates may change frequently and significantly as a result of various factors, including unexpected shifts in the domestic or global economy and changes in economic policies, and the Fund’s investments may not keep pace with inflation, which may result in losses to Fund shareholders. This risk is greater for fixed-income instruments with longer maturities.

 

BondBloxx USD High Yield Bond Healthcare Sector ETF | Market Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Market Risk. The Fund could lose money over short periods due to short-term market movements and over longer periods during more prolonged market downturns. Market risk includes the risk that geopolitical and other events will disrupt the economy on a national or global level. For instance, actual or threatened events such as war, acts of terrorism, social unrest, supply chain disruptions, the spread of infectious illness or other public health issues, recessions, the advent of significant inflation, imposition of sanctions and other similar measures, including the imposition of tariffs, or other U.S. economic policies, or other events could have a significant impact on the Fund and its investments and could result in increased premiums or discounts to the Fund’s NAV.

 

BondBloxx USD High Yield Bond Healthcare Sector ETF | Issuer Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Issuer Risk. The performance of the Fund depends on the performance of individual securities to which the Fund has exposure. The Fund may be adversely affected if an issuer of underlying securities held by the Fund is unable or unwilling to repay principal or interest when due. Changes in the financial condition or credit rating of an issuer of those securities may cause the value of the securities to decline.

 

BondBloxx USD High Yield Bond Healthcare Sector ETF | Geographic Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Geographic Risk. A natural disaster could occur in a geographic region in which the Fund invests, which could adversely affect the economy or the business operations of companies in the specific geographic region, causing an adverse impact on the Fund’s investments in, or which are exposed to, the affected region.

 

BondBloxx USD High Yield Bond Healthcare Sector ETF | Risk Of Investing In The United States [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Risk of Investing in the United States. Certain changes in the U.S. economy, such as when the U.S. economy weakens or when its financial markets decline, may have an adverse effect on the securities to which the Fund has exposure.

 

BondBloxx USD High Yield Bond Healthcare Sector ETF | Concentration Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Concentration Risk. The Fund may be susceptible to an increased risk of loss, including losses due to adverse events that affect the Fund’s investments more than the market as a whole, to the extent that the Fund’s investments are concentrated in the securities and/or other assets of a particular issuer or issuers, sector, sub-sector, market segment, market, industry, group of industries, country, group of countries, region or asset class.

 

BondBloxx USD High Yield Bond Healthcare Sector ETF | Illiquid Investments Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Illiquid Investments Risk. The Fund may invest up to an aggregate amount of 15% of its net assets in illiquid investments. An illiquid investment is any investment that the Fund reasonably expects cannot be sold or disposed of in current market conditions in seven calendar days or less without significantly changing the market value of the investment. To the extent the Fund holds illiquid investments, the illiquid investments may reduce the returns of the Fund because the Fund may be unable to transact at advantageous times or prices. During periods of market volatility, liquidity in the market for the Fund’s shares may be impacted by the liquidity in the market for the underlying securities or instruments held by the Fund, which could lead to the Fund’s shares trading at a premium or discount to the Fund’s NAV. The high yield securities in which the Fund invests may experience greater liquidity challenges than other types of securities during periods of market stress.

 

BondBloxx USD High Yield Bond Healthcare Sector ETF | Privately Issued Securities Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Privately Issued Securities Risk. The Fund may invest in privately issued securities, including those that are normally purchased pursuant to Rule 144A or Regulation S promulgated under the 1933 Act. Privately issued securities are securities that have not been registered under the 1933 Act and as a result may be subject to legal restrictions on resale. Privately issued securities are generally not traded on established markets. As a result of the absence of a public trading market, privately issued securities may be deemed to be illiquid investments, may be more difficult to value than publicly traded securities and may be subject to wide fluctuations in value. Delay or difficulty in selling such securities may result in a loss to the Fund.

 

BondBloxx USD High Yield Bond Healthcare Sector ETF | Authorized Participant Concentration Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Authorized Participant Concentration Risk. An “Authorized Participant” is a member or participant of a clearing agency registered with the SEC, which has a written agreement with the Fund or one of its service providers that allows the Authorized Participant to place orders for the purchase and redemption of creation units (“Creation Units”). Only an Authorized Participant may engage in creation or redemption transactions directly with the Fund, and Authorized Participants are not obligated to engage in creation and/or redemption transactions. The Fund has a limited number of institutions that may act as Authorized Participants on an agency basis (i.e., on behalf of other market participants). To the extent that Authorized Participants exit the business or are unable or unwilling to proceed with creation or redemption orders with respect to the Fund and no other Authorized Participant is willing or able to step forward to create or redeem, Fund shares may be more likely to trade at a premium or discount to NAV and possibly face trading halts or delisting.

 

BondBloxx USD High Yield Bond Healthcare Sector ETF | Large Shareholder And Large Scale Redemption Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Large Shareholder and Large-Scale Redemption Risk. Certain shareholders, including an Authorized Participant, a third-party investor, the Fund’s adviser or an affiliate of the Fund’s adviser, a market maker, or another entity, may from time to time own or manage a substantial amount of Fund shares, or may invest in the Fund and hold its investment for a limited period of time. There can be no assurance that any large shareholder or large group of shareholders would not redeem their investment. Redemptions of a large number of Fund shares could require the Fund to dispose of assets to meet the redemption requests, which can accelerate the realization of taxable income and/or capital gains and cause the Fund to make taxable distributions to its shareholders earlier than the Fund otherwise would have. In addition, under certain circumstances, non-redeeming shareholders may be treated as receiving a disproportionately large taxable distribution during or with respect to such year. These large redemptions may also force the Fund to sell portfolio securities when it might not otherwise do so, which may negatively impact the Fund’s NAV, increase the Fund’s brokerage costs and/or have a material effect on the market price of the Shares. In addition, large purchases of Fund shares may adversely affect the Fund’s performance to the extent that the Fund is delayed in investing new cash and is required to maintain a larger cash position than it ordinarily would, diluting its investment returns.

 

BondBloxx USD High Yield Bond Healthcare Sector ETF | Exchangetraded Fund And Other Registered Investment Company Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Exchange-Traded Fund and Other Registered Investment Company Risk. The Fund may invest in shares of other registered investment companies and ETFs. Shareholders bear both their proportionate share of the Fund’s expenses and similar expenses of the underlying investment company or ETF when the Fund invests in shares of another registered investment company or ETF. The Fund is subject to the risks associated with the ETF or investment company’s investments. The price and movement of an ETF designed to track an index may not track the index and may result in a loss. In addition, ETFs may trade at a price above (premium) or below (discount) their net asset value, especially during periods of significant market volatility or stress, causing investors to pay significantly more or less than the value of the ETF’s underlying portfolio. Certain ETFs traded on exchanges may be thinly traded and experience large spreads between the “ask” price quoted by a seller and the “bid” price offered by a buyer.

 

BondBloxx USD High Yield Bond Healthcare Sector ETF | Management Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Management Risk. Because BIM uses a representative sampling indexing strategy, the Fund may not be able to fully replicate the Index and may hold securities not included in the Index. As a result, the Fund is subject to the risk that BIM’s investment strategy, the implementation of which is subject to a number of constraints, may not produce the intended results.

 

BondBloxx USD High Yield Bond Healthcare Sector ETF | Operational Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Operational Risk. An investment in the Fund, like any fund, can involve operational risks arising from factors such as processing errors, human errors, inadequate or failed internal or external processes, failures in systems and technology, changes in personnel and errors caused by third-party service providers. The rapid development and increasingly widespread use of artificial intelligence in the financial services industry, including machine learning technology and generative artificial intelligence such as ChatGPT, could exacerbate these risks. The occurrence of any of these failures, errors or breaches could result in investment losses to the Fund, a loss of information, regulatory scrutiny, reputational damage or other events, any of which could have a material adverse effect on the Fund. While the Fund and BIM seek to minimize such events through controls and oversight, there may still be failures that could cause losses to the Fund.

 

BondBloxx USD High Yield Bond Healthcare Sector ETF | Limited History Of Operations Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Limited History of Operations Risk. The Fund has a limited history of operations for investors to evaluate. Accordingly, the Fund may not attract sufficient assets to achieve or maximize investment and operational efficiencies and remain viable. If the Fund fails to achieve sufficient scale, it may be liquidated.

 

BondBloxx USD High Yield Bond Healthcare Sector ETF | Valuation Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Valuation Risk. The price the Fund could receive upon the sale of a security or other asset may differ from the Fund’s valuation of the security or other asset and from the value used by the Index, particularly for securities or other assets that trade in low volume or volatile markets or that are valued using a fair value methodology as a result of trade suspensions or for other reasons. In addition, the value of the securities or other assets in the Fund’s portfolio may change on days or during time periods when shareholders will not be able to purchase or sell the Fund’s shares. Authorized Participants who purchase or redeem Fund shares on days when the Fund is holding fair-valued securities may receive fewer or more shares, or lower or higher redemption proceeds, than they would have received had the Fund not fair-valued securities or used a different valuation methodology. The Fund’s ability to value investments may be impacted by a lack of current market prices, technological issues or errors by pricing services or other third-party service providers.

 

BondBloxx USD High Yield Bond Healthcare Sector ETF | Cybersecurity Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Cybersecurity Risk. Failures or breaches of the electronic or computer systems of the Fund, BIM, the Fund’s distributor, the Index Provider and other service providers, market makers, Authorized Participants or the issuers of securities in which the Fund invests have the ability to cause disruptions, negatively impact the Fund’s business operations and/or potentially result in financial losses to the Fund and its shareholders. While the Fund has established business continuity plans and risk management systems seeking to address system breaches or failures, there are inherent limitations in such plans and systems. Furthermore, the Fund cannot control the cybersecurity plans and systems of the Index Provider and other service providers, market makers, Authorized Participants or issuers of securities in which the Fund invests.

BondBloxx USD High Yield Bond Healthcare Sector ETF | Interests Rate Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Interest Rate Risk. During periods of very low or negative interest rates, the Fund may be unable to maintain positive returns or pay dividends to Fund shareholders. Very low or negative interest rates may magnify interest rate risk. Changing interest rates, including rates that fall below zero, may have unpredictable effects on markets, result in heightened market volatility and detract from the Fund’s performance to the extent the Fund is exposed to such interest rates. Additionally, under certain market conditions in which interest rates are low and the market prices for portfolio securities have increased, the Fund may have a very low, or even negative yield. A low or negative yield would cause the Fund to lose money in certain conditions and over certain time periods. The U.S. government and the U.S. Federal Reserve, as well as certain foreign governments and central banks, have from time to time taken steps to support financial markets. The U.S. government and the U.S. Federal Reserve may, conversely, reduce market support activities, including by taking action intended to increase certain interest rates. This and other government intervention may not work as intended, particularly if the efforts are perceived by investors as being unlikely to achieve the desired results. Changes in government activities in this regard, such as changes in interest rate policy, can negatively affect financial markets generally, increase market volatility and reduce the value and liquidity of securities in which the Fund invests.

 

BondBloxx USD High Yield Bond Healthcare Sector ETF | Healthcare Sector Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Healthcare Sector Risk. The healthcare sector consists of numerous sub-sectors, including the health facilities, health services, managed care, medical products, and pharmaceuticals sub-sectors. The profitability of companies in the healthcare sector may be adversely affected by the following factors, among others: extensive government regulations, restrictions on government reimbursement for medical expenses, rising costs of medical products and services, pricing pressure, an increased emphasis on outpatient and tele-health services, changes in the demand for medical products and services, a limited number of products, industry innovation, changes in technologies and other market developments. Many healthcare companies are heavily dependent on patent protection. The expiration of a company’s patents, or regulations restricting the ability of healthcare companies to enforce its patents, may adversely affect that company’s profitability. Many healthcare companies are subject to extensive litigation based on product liability and similar claims. Many new products in the healthcare sector may be subject to regulatory approvals. The process of obtaining such approvals may be long and costly, and such efforts ultimately may be unsuccessful. In addition, many healthcare products and services may be impacted by changes in healthcare insurance coverage practices and regulations.

 

BondBloxx USD High Yield Bond Healthcare Sector ETF | Non Diversification Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Non-Diversification Risk. The Fund is classified as a “non-diversified” fund under the Investment Company Act of 1940, as amended (the “1940 Act”). Accordingly, the Fund may invest a greater portion of its assets in the securities of a single issuer than if it were a “diversified” fund. To the extent that the Fund invests a higher percentage of its assets in the securities of a single issuer, the Fund is subject to a higher degree of risk associated with and developments affecting that issuer than a fund that invests more widely.

 

BondBloxx USD High Yield Bond Healthcare Sector ETF | Risk Lose Money [Member]  
Prospectus [Line Items]  
Risk [Text Block] As with any investment, you could lose all or a substantial part of your investment in the Fund, and the Fund’s performance could trail that of other investments.
BondBloxx USD High Yield Bond Healthcare Sector ETF | Risk Nondiversified Status [Member]  
Prospectus [Line Items]  
Risk [Text Block] The Fund is classified as a “non-diversified” fund under the Investment Company Act of 1940, as amended (the “1940 Act”). Accordingly, the Fund may invest a greater portion of its assets in the securities of a single issuer than if it were a “diversified” fund. To the extent that the Fund invests a higher percentage of its assets in the securities of a single issuer, the Fund is subject to a higher degree of risk associated with and developments affecting that issuer than a fund that invests more widely.
BondBloxx USD High Yield Bond Financial & REIT Sector ETF  
Prospectus [Line Items]  
Risk [Text Block]

As with any investment, you could lose all or a substantial part of your investment in the Fund, and the Fund’s performance could trail that of other investments. The Fund is subject to certain risks, including the principal risks noted below. Any such risk may adversely affect the Fund’s net asset value per share (“NAV”), trading price, yield, total return and ability to meet its investment objective.

 

BondBloxx USD High Yield Bond Financial & REIT Sector ETF | High Yield Securities Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

High Yield Securities Risk. Securities that are rated below investment-grade (sometimes referred to as “junk bonds,” which may include those bonds rated below “BBB-” by S&P Global Ratings and Fitch or below “Baa3” by Moody’s), or similar securities that are unrated, may be deemed speculative, may involve greater levels of risk than higher-rated securities of similar maturity and may be more likely to default. High-yield debt securities’ total return and yield may generally be expected to fluctuate more than the total return and yield of investment-grade debt securities. A real or perceived economic downturn or an increase in market interest rates could cause a decline in the value of high-yield debt securities, result in increased redemptions and/or result in increased portfolio turnover, which could result in a decline in the NAV of the Fund, reduce liquidity for certain investments and/or increase costs. High-yield debt securities are often thinly traded and can be more difficult to sell and value accurately than investment-grade debt securities because there may be no established secondary market. Investments in high-yield debt securities could increase liquidity risk for the Fund. In addition, the market for high-yield debt securities could experience sudden and sharp volatility, which is generally associated more with investments in stocks.

 

BondBloxx USD High Yield Bond Financial & REIT Sector ETF | Market Trading Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Market Trading Risk. The Fund faces numerous market trading risks, including the potential lack of an active market for Fund shares or the Fund’s underlying portfolio securities, losses from trading in secondary markets, periods of high volatility and disruptions in the creation/redemption process. ANY OF THESE FACTORS, AMONG OTHERS, MAY LEAD TO THE FUND’S SHARES TRADING AT A PREMIUM OR DISCOUNT TO NAV. Accordingly, if a shareholder purchases Fund shares at a time when the market price is at a premium to the NAV, or sells shares at a time when the market price is at a discount to the NAV, the shareholder may sustain losses.

 

BondBloxx USD High Yield Bond Financial & REIT Sector ETF | Index Related Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Index-Related Risk. There is no guarantee that the Fund’s investment results will have a high degree of correlation to those of the Index or that the Fund will achieve its investment objective. Market disruptions and regulatory restrictions could have an adverse effect on the Fund’s ability to adjust its exposure to the required levels in order to track the Index. Errors in index data, index computations or the construction of the Index in accordance with its methodology may occur from time to time and may not be identified and corrected by the Index Provider for a period of time or at all, which may have an adverse impact on the Fund and its shareholders. Unusual market conditions may cause the Index Provider to postpone a scheduled rebalance, which could cause the Index to vary from its normal or expected composition. In addition, the Index Provider may be subject to business or regulatory changes that impair its ability to continue to operate the Index in its current form.

 

BondBloxx USD High Yield Bond Financial & REIT Sector ETF | Tracking Error Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Tracking Error Risk. The Fund may be subject to tracking error, which is the divergence of the Fund’s performance from that of the Index. Tracking error may occur because of differences between the securities and other instruments held in the Fund’s portfolio and those included in the Index, pricing differences (including, as applicable, differences between a security’s price at the local market close and the Fund’s valuation of a security at the time of calculation of the Fund’s NAV or differences between the securities prices used to value the Index and those used by the Fund), transaction costs incurred by the Fund, securities lending earnings, the Fund’s holding of uninvested cash, differences in timing of the accrual of or the valuation of distributions, the requirements to maintain qualification for treatment as a regulated investment company (“RIC”) for U.S. federal income tax purposes, portfolio transactions carried out to minimize the distribution of capital gains to shareholders, acceptance of custom baskets, changes to the Index or the costs to the Fund of complying with various new or existing regulatory requirements, among other reasons. This risk may be heightened during times of increased market volatility or other unusual market conditions. Tracking error also may result because the Fund incurs fees and expenses, while the Index does not. INDEX-BASED EXCHANGE TRADED FUNDS (“ETFs”) THAT TRACK INDICES WITH SIGNIFICANT WEIGHT IN HIGH YIELD SECURITIES MAY EXPERIENCE HIGHER TRACKING ERROR THAN OTHER INDEX ETFs THAT DO NOT TRACK SUCH INDICES.

 

BondBloxx USD High Yield Bond Financial & REIT Sector ETF | Bond Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Bond Risk. The Fund invests a substantial portion of its assets in U.S. dollar-denominated bonds. A bond is an interest-bearing security typically issued by a corporate or government issuer that has a contractual obligation to pay interest at a stated rate on specific dates and to repay principal (the bond’s face value) periodically or on a specified maturity date. Bonds generally are used by corporations and governments to borrow money from investors. An issuer may have the right to redeem or “call” a bond before maturity, in which case the Fund may have to reinvest the proceeds at lower market rates. Similarly, the Fund may have to reinvest interest income or payments received when bonds mature, sometimes at lower market rates. Most bonds bear interest income at a “coupon” rate that is fixed for the life of the bond. The value of a fixed-rate bond usually rises when market interest rates fall, and falls when market interest rates rise. Bonds may be unsecured (backed only by the issuer’s general creditworthiness) or secured (backed by specified collateral).

 

BondBloxx USD High Yield Bond Financial & REIT Sector ETF | Corporate Bond Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Corporate Bond Risk. The Fund will invest in corporate bonds, which are debt instruments issued by corporations to raise capital. The investment return of corporate bonds reflects interest earned on the security and changes in the market value of the security. The market value of a corporate bond may be affected by changes in the market rate of interest, the credit rating of the corporation, the corporation’s performance and perceptions of the corporation in the marketplace. There is a risk that the issuers of the securities may not be able to meet their obligations on interest or principal payments at the time called for by an instrument.

 

BondBloxx USD High Yield Bond Financial & REIT Sector ETF | Credits Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Credit Risk. Debt issuers and other counterparties may be unable or unwilling to make timely interest and/or principal payments when due or otherwise honor their obligations. Changes in an issuer’s credit rating or the market’s perception of an issuer’s creditworthiness may also adversely affect the value of the Fund’s investment in that issuer. The degree of credit risk depends on an issuer’s or counterparty’s financial condition and on the terms of an obligation. The Fund invests in fixed income securities of high yield issuers that may exhibit higher levels of credit risk than other types of fixed income instruments.

 

BondBloxx USD High Yield Bond Financial & REIT Sector ETF | Asset Class Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Asset Class Risk. Securities and other assets in the Index or in the Fund’s portfolio may underperform in comparison to the general financial markets, a particular financial market or other asset classes.

 

BondBloxx USD High Yield Bond Financial & REIT Sector ETF | Focused Investment Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Focused Investment Risk. To the extent the Fund invests more heavily in particular sectors, sub-sectors, industries, groups of industries, asset classes, markets, regions, countries, or groups of countries, its performance will be especially sensitive to developments that significantly affect those sectors, sub-sectors, industries, asset classes, markets, regions, or countries. In addition, the value of the Fund’s shares may change at different rates compared to the value of shares of a fund with investments in a more diversified mix of sectors, sub-sectors, industries, asset classes, markets, regions, or countries. An individual sector, sub-sector, industry, group of industries, asset-class, market, region, country, or group of countries may outperform the broader market during particular periods, but may do so with considerably greater volatility than the broader market. In addition, the several industries that constitute a sector or sub-sector or the several countries or markets that constitute a region or group of countries may all react similarly to economic, political, regulatory or other market events. The Fund’s performance could also be affected if the sectors, sub-sectors, industries, asset classes, markets, regions, or countries do not perform as expected. Alternatively, a lack of exposure to one or more other sectors, sub-sectors, industries, asset classes, markets, regions, or countries may adversely affect performance.

 

BondBloxx USD High Yield Bond Financial & REIT Sector ETF | Passive Investment Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Passive Investment Risk. The Fund is not actively managed, and BIM generally does not attempt to take defensive positions under any market conditions, including declining markets or changing interest rate environments.

 

BondBloxx USD High Yield Bond Financial & REIT Sector ETF | Income Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Income Risk. The Fund’s income may decline if interest rates fall. This decline in income can occur because the Fund may subsequently invest in lower-yielding bonds as bonds in its portfolio mature, are near maturity or are called, bonds in the Index are substituted, or the Fund otherwise needs to purchase additional bonds.

 

BondBloxx USD High Yield Bond Financial & REIT Sector ETF | Call Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Call Risk. During periods of falling interest rates, an issuer of a callable bond held by the Fund may “call” or repay the security prior to its stated maturity, and the Fund may have to reinvest the proceeds in securities with lower interest rates, which would result in a decline in the Fund’s income, or in securities with greater risks or with other less favorable features.

 

BondBloxx USD High Yield Bond Financial & REIT Sector ETF | Inflation Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Inflation Risk. Inflation is a sustained rise in overall price levels. Moderate inflation is associated with economic growth, while high inflation can signal an overheated economy. Inflation risk is the risk that the value of assets or income from investments will be less in the future as inflation decreases the value of money (i.e., as inflation increases, the values of the Fund’s assets can decline). Inflation poses a “stealth” threat to investors because it reduces savings and investment returns. Central banks, such as the U.S. Federal Reserve, generally attempt to control inflation by regulating the pace of economic activity. They typically attempt to affect economic activity by raising and lowering short-term interest rates. At times, governments may attempt to manage inflation through fiscal policy, such as by raising taxes or reducing spending, thereby reducing economic activity; conversely, governments can attempt to combat deflation with tax cuts and increased spending designed to stimulate economic activity. Inflation rates may change frequently and significantly as a result of various factors, including unexpected shifts in the domestic or global economy and changes in economic policies, and the Fund’s investments may not keep pace with inflation, which may result in losses to Fund shareholders. This risk is greater for fixed-income instruments with longer maturities.

 

BondBloxx USD High Yield Bond Financial & REIT Sector ETF | Market Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Market Risk. The Fund could lose money over short periods due to short-term market movements and over longer periods during more prolonged market downturns. Market risk includes the risk that geopolitical and other events will disrupt the economy on a national or global level. For instance, actual or threatened events such as war, acts of terrorism, social unrest, supply chain disruptions, the spread of infectious illness or other public health issues, recessions, the advent of significant inflation, imposition of sanctions and other similar measures, including the imposition of tariffs, or other U.S. economic policies, or other events could have a significant impact on the Fund and its investments and could result in increased premiums or discounts to the Fund’s NAV.

 

BondBloxx USD High Yield Bond Financial & REIT Sector ETF | Issuer Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Issuer Risk. The performance of the Fund depends on the performance of individual securities to which the Fund has exposure. The Fund may be adversely affected if an issuer of underlying securities held by the Fund is unable or unwilling to repay principal or interest when due. Changes in the financial condition or credit rating of an issuer of those securities may cause the value of the securities to decline.

 

BondBloxx USD High Yield Bond Financial & REIT Sector ETF | Geographic Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Geographic Risk. A natural disaster could occur in a geographic region in which the Fund invests, which could adversely affect the economy or the business operations of companies in the specific geographic region, causing an adverse impact on the Fund’s investments in, or which are exposed to, the affected region.

 

BondBloxx USD High Yield Bond Financial & REIT Sector ETF | Risk Of Investing In The United States [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Risk of Investing in the United States. Certain changes in the U.S. economy, such as when the U.S. economy weakens or when its financial markets decline, may have an adverse effect on the securities to which the Fund has exposure.

 

BondBloxx USD High Yield Bond Financial & REIT Sector ETF | Concentration Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Concentration Risk. The Fund may be susceptible to an increased risk of loss, including losses due to adverse events that affect the Fund’s investments more than the market as a whole, to the extent that the Fund’s investments are concentrated in the securities and/or other assets of a particular issuer or issuers, sector, sub-sector, market segment, market, industry, group of industries, country, group of countries, region or asset class.

 

BondBloxx USD High Yield Bond Financial & REIT Sector ETF | Illiquid Investments Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Illiquid Investments Risk. The Fund may invest up to an aggregate amount of 15% of its net assets in illiquid investments. An illiquid investment is any investment that the Fund reasonably expects cannot be sold or disposed of in current market conditions in seven calendar days or less without significantly changing the market value of the investment. To the extent the Fund holds illiquid investments, the illiquid investments may reduce the returns of the Fund because the Fund may be unable to transact at advantageous times or prices. During periods of market volatility, liquidity in the market for the Fund’s shares may be impacted by the liquidity in the market for the underlying securities or instruments held by the Fund, which could lead to the Fund’s shares trading at a premium or discount to the Fund’s NAV. The high yield securities in which the Fund invests may experience greater liquidity challenges than other types of securities during periods of market stress.

 

BondBloxx USD High Yield Bond Financial & REIT Sector ETF | Privately Issued Securities Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Privately Issued Securities Risk. The Fund may invest in privately issued securities, including those that are normally purchased pursuant to Rule 144A or Regulation S promulgated under the 1933 Act. Privately issued securities are securities that have not been registered under the 1933 Act and as a result may be subject to legal restrictions on resale. Privately issued securities are generally not traded on established markets. As a result of the absence of a public trading market, privately issued securities may be deemed to be illiquid investments, may be more difficult to value than publicly traded securities and may be subject to wide fluctuations in value. Delay or difficulty in selling such securities may result in a loss to the Fund.

 

BondBloxx USD High Yield Bond Financial & REIT Sector ETF | Authorized Participant Concentration Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Authorized Participant Concentration Risk. An “Authorized Participant” is a member or participant of a clearing agency registered with the SEC, which has a written agreement with the Fund or one of its service providers that allows the Authorized Participant to place orders for the purchase and redemption of creation units (“Creation Units”). Only an Authorized Participant may engage in creation or redemption transactions directly with the Fund, and Authorized Participants are not obligated to engage in creation and/or redemption transactions. The Fund has a limited number of institutions that may act as Authorized Participants on an agency basis (i.e., on behalf of other market participants). To the extent that Authorized Participants exit the business or are unable or unwilling to proceed with creation or redemption orders with respect to the Fund and no other Authorized Participant is willing or able to step forward to create or redeem, Fund shares may be more likely to trade at a premium or discount to NAV and possibly face trading halts or delisting.

 

BondBloxx USD High Yield Bond Financial & REIT Sector ETF | Large Shareholder And Large Scale Redemption Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Large Shareholder and Large-Scale Redemption Risk. Certain shareholders, including an Authorized Participant, a third-party investor, the Fund’s adviser or an affiliate of the Fund’s adviser, a market maker, or another entity, may from time to time own or manage a substantial amount of Fund shares, or may invest in the Fund and hold its investment for a limited period of time. There can be no assurance that any large shareholder or large group of shareholders would not redeem their investment. Redemptions of a large number of Fund shares could require the Fund to dispose of assets to meet the redemption requests, which can accelerate the realization of taxable income and/or capital gains and cause the Fund to make taxable distributions to its shareholders earlier than the Fund otherwise would have. In addition, under certain circumstances, non-redeeming shareholders may be treated as receiving a disproportionately large taxable distribution during or with respect to such year. These large redemptions may also force the Fund to sell portfolio securities when it might not otherwise do so, which may negatively impact the Fund’s NAV, increase the Fund’s brokerage costs and/or have a material effect on the market price of the Shares. In addition, large purchases of Fund shares may adversely affect the Fund’s performance to the extent that the Fund is delayed in investing new cash and is required to maintain a larger cash position than it ordinarily would, diluting its investment returns.

 

BondBloxx USD High Yield Bond Financial & REIT Sector ETF | Exchangetraded Fund And Other Registered Investment Company Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Exchange-Traded Fund and Other Registered Investment Company Risk. The Fund may invest in shares of other registered investment companies and ETFs. Shareholders bear both their proportionate share of the Fund’s expenses and similar expenses of the underlying investment company or ETF when the Fund invests in shares of another registered investment company or ETF. The Fund is subject to the risks associated with the ETF or investment company’s investments. The price and movement of an ETF designed to track an index may not track the index and may result in a loss. In addition, ETFs may trade at a price above (premium) or below (discount) their net asset value, especially during periods of significant market volatility or stress, causing investors to pay significantly more or less than the value of the ETF’s underlying portfolio. Certain ETFs traded on exchanges may be thinly traded and experience large spreads between the “ask” price quoted by a seller and the “bid” price offered by a buyer.

 

 

BondBloxx USD High Yield Bond Financial & REIT Sector ETF | Management Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Management Risk. Because BIM uses a representative sampling indexing strategy, the Fund may not be able to fully replicate the Index and may hold securities not included in the Index. As a result, the Fund is subject to the risk that BIM’s investment strategy, the implementation of which is subject to a number of constraints, may not produce the intended results.

 

BondBloxx USD High Yield Bond Financial & REIT Sector ETF | Operational Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Operational Risk. An investment in the Fund, like any fund, can involve operational risks arising from factors such as processing errors, human errors, inadequate or failed internal or external processes, failures in systems and technology, changes in personnel and errors caused by third-party service providers. The rapid development and increasingly widespread use of artificial intelligence in the financial services industry, including machine learning technology and generative artificial intelligence such as ChatGPT, could exacerbate these risks. The occurrence of any of these failures, errors or breaches could result in investment losses to the Fund, a loss of information, regulatory scrutiny, reputational damage or other events, any of which could have a material adverse effect on the Fund. While the Fund and BIM seek to minimize such events through controls and oversight, there may still be failures that could cause losses to the Fund.

 

BondBloxx USD High Yield Bond Financial & REIT Sector ETF | Limited History Of Operations Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Limited History of Operations Risk. The Fund has a limited history of operations for investors to evaluate. Accordingly, the Fund may not attract sufficient assets to achieve or maximize investment and operational efficiencies and remain viable. If the Fund fails to achieve sufficient scale, it may be liquidated.

 

BondBloxx USD High Yield Bond Financial & REIT Sector ETF | Valuation Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Valuation Risk. The price the Fund could receive upon the sale of a security or other asset may differ from the Fund’s valuation of the security or other asset and from the value used by the Index, particularly for securities or other assets that trade in low volume or volatile markets or that are valued using a fair value methodology as a result of trade suspensions or for other reasons. In addition, the value of the securities or other assets in the Fund’s portfolio may change on days or during time periods when shareholders will not be able to purchase or sell the Fund’s shares. Authorized Participants who purchase or redeem Fund shares on days when the Fund is holding fair-valued securities may receive fewer or more shares, or lower or higher redemption proceeds, than they would have received had the Fund not fair-valued securities or used a different valuation methodology. The Fund’s ability to value investments may be impacted by a lack of current market prices, technological issues or errors by pricing services or other third-party service providers.

 

BondBloxx USD High Yield Bond Financial & REIT Sector ETF | Cybersecurity Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Cybersecurity Risk. Failures or breaches of the electronic or computer systems of the Fund, BIM, the Fund’s distributor, the Index Provider and other service providers, market makers, Authorized Participants or the issuers of securities in which the Fund invests have the ability to cause disruptions, negatively impact the Fund’s business operations and/or potentially result in financial losses to the Fund and its shareholders. While the Fund has established business continuity plans and risk management systems seeking to address system breaches or failures, there are inherent limitations in such plans and systems. Furthermore, the Fund cannot control the cybersecurity plans and systems of the Index Provider and other service providers, market makers, Authorized Participants or issuers of securities in which the Fund invests.

BondBloxx USD High Yield Bond Financial & REIT Sector ETF | Interests Rate Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Interest Rate Risk. During periods of very low or negative interest rates, the Fund may be unable to maintain positive returns or pay dividends to Fund shareholders. Very low or negative interest rates may magnify interest rate risk. Changing interest rates, including rates that fall below zero, may have unpredictable effects on markets, result in heightened market volatility and detract from the Fund’s performance to the extent the Fund is exposed to such interest rates. Additionally, under certain market conditions in which interest rates are low and the market prices for portfolio securities have increased, the Fund may have a very low, or even negative yield. A low or negative yield would cause the Fund to lose money in certain conditions and over certain time periods. The U.S. government and the U.S. Federal Reserve, as well as certain foreign governments and central banks, have from time to time taken steps to support financial markets. The U.S. government and the U.S. Federal Reserve may, conversely, reduce market support activities, including by taking action intended to increase certain interest rates. This and other government intervention may not work as intended, particularly if the efforts are perceived by investors as being unlikely to achieve the desired results. Changes in government activities in this regard, such as changes in interest rate policy, can negatively affect financial markets generally, increase market volatility and reduce the value and liquidity of securities in which the Fund invests.

 

BondBloxx USD High Yield Bond Financial & REIT Sector ETF | Financial Sector Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Financial Sector Risk. The financial sector consists of numerous sub-sectors, including the banking, financial services, insurance and REIT sub-sectors. Companies in the financial sector of an economy are subject to extensive governmental regulation and intervention, which may adversely affect the scope of their activities, the prices they can charge, the amount of capital they must maintain and, potentially, their size. The extent to which the Fund may invest in a company that engages in securities-related activities or banking is limited by applicable law. Governmental regulation may change frequently and may have significant adverse consequences for companies in the financial sector, including effects not intended by such regulation. Companies in the financial sector may also be adversely affected by increases in interest rates and loan losses, decreases in the availability of money or asset valuations, credit rating downgrades and adverse conditions in other related markets. Insurance companies, in particular, may be subject to severe price competition and/or rate regulation, which may have an adverse impact on their profitability. The financial sector is particularly sensitive to fluctuations in interest rates. The financial sector is also a target for cyberattacks, and may experience technology malfunctions and disruptions. In recent years, cyberattacks and technology malfunctions and failures have become increasingly frequent in this sector and have reportedly caused losses to companies in this sector, which may negatively impact the Fund.

 

BondBloxx USD High Yield Bond Financial & REIT Sector ETF | Banking Sub Sector Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Banking Sub-Sector Risk. Banking and financial services companies are subject to extensive regulation. Previously, enacted legislation in the U.S. has relaxed capital requirements and other regulatory burdens on certain U.S. banks. While the effect of the legislation may benefit certain companies in the banking sub-sector, increased risk taking by affected banks may also result in greater overall risk in the U.S. and global financial sector. The impact of changes in capital requirements, or recent or future regulation in various countries, on any individual financial company or on the banking sub-sector as a whole cannot be predicted. Certain risks may impact the value of investments in the banking sub-sector more severely than those of investments outside this sub-sector, including the risks associated with companies that operate with substantial financial leverage.

 

BondBloxx USD High Yield Bond Financial & REIT Sector ETF | Insurance Sub Sector Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Insurance Sub-Sector Risk. The insurance sub-sector is subject to extensive government regulation in some countries and can be significantly affected by changes in interest rates, general economic conditions, price and marketing competition, the imposition of premium rate caps or other changes in government regulation or tax law. Different segments of the insurance sub-sector can be significantly affected by changes in mortality and morbidity rates, environmental clean-up costs and catastrophic events such as earthquakes, hurricanes and terrorist acts.

 

BondBloxx USD High Yield Bond Financial & REIT Sector ETF | Real Estate And R E I T Sub Sector Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Real Estate and REIT Sub-Sector Risk. Investments in real estate related securities are subject to the risk that the value of the real estate underlying the securities will go down. Investments in REITs involve unique risks. REITs may have limited financial resources, may trade less frequently and in limited volume, and may be more volatile than other securities. REITs may fail to qualify for the favorable tax treatment available to REITs or may fail to maintain their exemptions from investment company registration. Securities of such issuers may lack sufficient market liquidity to enable the Fund to effect sales at an advantageous time or without a substantial drop in price. Additionally, rising interest rates may cause REIT investors to demand a higher annual yield, which may, in turn, cause a decline in the market price of the equity securities issued by a REIT. Some REITs may utilize leverage, which increases investment risk and may potentially increase the Fund’s losses.

 

BondBloxx USD High Yield Bond Financial & REIT Sector ETF | Risk Lose Money [Member]  
Prospectus [Line Items]  
Risk [Text Block] As with any investment, you could lose all or a substantial part of your investment in the Fund, and the Fund’s performance could trail that of other investments.
BondBloxx USD High Yield Bond Energy Sector ETF  
Prospectus [Line Items]  
Risk [Text Block]

As with any investment, you could lose all or a substantial part of your investment in the Fund, and the Fund’s performance could trail that of other investments. The Fund is subject to certain risks, including the principal risks noted below. Any such risk may adversely affect the Fund’s net asset value per share (“NAV”), trading price, yield, total return and ability to meet its investment objective.

 

BondBloxx USD High Yield Bond Energy Sector ETF | High Yield Securities Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

High Yield Securities Risk. Securities that are rated below investment-grade (sometimes referred to as “junk bonds,” which may include those bonds rated below “BBB-” by S&P Global Ratings and Fitch or below “Baa3” by Moody’s), or similar securities that are unrated, may be deemed speculative, may involve greater levels of risk than higher-rated securities of similar maturity and may be more likely to default. High-yield debt securities’ total return and yield may generally be expected to fluctuate more than the total return and yield of investment-grade debt securities. A real or perceived economic downturn or an increase in market interest rates could cause a decline in the value of high-yield debt securities, result in increased redemptions and/or result in increased portfolio turnover, which could result in a decline in the NAV of the Fund, reduce liquidity for certain investments and/or increase costs. High-yield debt securities are often thinly traded and can be more difficult to sell and value accurately than investment-grade debt securities because there may be no established secondary market. Investments in high-yield debt securities could increase liquidity risk for the Fund. In addition, the market for high-yield debt securities could experience sudden and sharp volatility, which is generally associated more with investments in stocks.

 

BondBloxx USD High Yield Bond Energy Sector ETF | Market Trading Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Market Trading Risk. The Fund faces numerous market trading risks, including the potential lack of an active market for Fund shares or the Fund’s underlying portfolio securities, losses from trading in secondary markets, periods of high volatility and disruptions in the creation/redemption process. ANY OF THESE FACTORS, AMONG OTHERS, MAY LEAD TO THE FUND’S SHARES TRADING AT A PREMIUM OR DISCOUNT TO NAV. Accordingly, if a shareholder purchases Fund shares at a time when the market price is at a premium to the NAV, or sells shares at a time when the market price is at a discount to the NAV, the shareholder may sustain losses.

 

BondBloxx USD High Yield Bond Energy Sector ETF | Index Related Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Index-Related Risk. There is no guarantee that the Fund’s investment results will have a high degree of correlation to those of the Index or that the Fund will achieve its investment objective. Market disruptions and regulatory restrictions could have an adverse effect on the Fund’s ability to adjust its exposure to the required levels in order to track the Index. Errors in index data, index computations or the construction of the Index in accordance with its methodology may occur from time to time and may not be identified and corrected by the Index Provider for a period of time or at all, which may have an adverse impact on the Fund and its shareholders. Unusual market conditions may cause the Index Provider to postpone a scheduled rebalance, which could cause the Index to vary from its normal or expected composition. In addition, the Index Provider may be subject to business or regulatory changes that impair its ability to continue to operate the Index in its current form.

 

BondBloxx USD High Yield Bond Energy Sector ETF | Tracking Error Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Tracking Error Risk. The Fund may be subject to tracking error, which is the divergence of the Fund’s performance from that of the Index. Tracking error may occur because of differences between the securities and other instruments held in the Fund’s portfolio and those included in the Index, pricing differences (including, as applicable, differences between a security’s price at the local market close and the Fund’s valuation of a security at the time of calculation of the Fund’s NAV or differences between the securities prices used to value the Index and those used by the Fund), transaction costs incurred by the Fund, securities lending earnings, the Fund’s holding of uninvested cash, differences in timing of the accrual of or the valuation of distributions, the requirements to maintain qualification for treatment as a regulated investment company (“RIC”) for U.S. federal income tax purposes, portfolio transactions carried out to minimize the distribution of capital gains to shareholders, acceptance of custom baskets, changes to the Index or the costs to the Fund of complying with various new or existing regulatory requirements, among other reasons. This risk may be heightened during times of increased market volatility or other unusual market conditions. Tracking error also may result because the Fund incurs fees and expenses, while the Index does not. INDEX-BASED EXCHANGE TRADED FUNDS (“ETFs”) THAT TRACK INDICES WITH SIGNIFICANT WEIGHT IN HIGH YIELD SECURITIES MAY EXPERIENCE HIGHER TRACKING ERROR THAN OTHER INDEX ETFs THAT DO NOT TRACK SUCH INDICES.

 

BondBloxx USD High Yield Bond Energy Sector ETF | Bond Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Bond Risk. The Fund invests a substantial portion of its assets in U.S. dollar-denominated bonds. A bond is an interest-bearing security typically issued by a corporate or government issuer that has a contractual obligation to pay interest at a stated rate on specific dates and to repay principal (the bond’s face value) periodically or on a specified maturity date. Bonds generally are used by corporations and governments to borrow money from investors. An issuer may have the right to redeem or “call” a bond before maturity, in which case the Fund may have to reinvest the proceeds at lower market rates. Similarly, the Fund may have to reinvest interest income or payments received when bonds mature, sometimes at lower market rates. Most bonds bear interest income at a “coupon” rate that is fixed for the life of the bond. The value of a fixed-rate bond usually rises when market interest rates fall, and falls when market interest rates rise. Bonds may be unsecured (backed only by the issuer’s general creditworthiness) or secured (backed by specified collateral).

 

BondBloxx USD High Yield Bond Energy Sector ETF | Corporate Bond Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Corporate Bond Risk. The Fund will invest in corporate bonds, which are debt instruments issued by corporations to raise capital. The investment return of corporate bonds reflects interest earned on the security and changes in the market value of the security. The market value of a corporate bond may be affected by changes in the market rate of interest, the credit rating of the corporation, the corporation’s performance and perceptions of the corporation in the marketplace. There is a risk that the issuers of the securities may not be able to meet their obligations on interest or principal payments at the time called for by an instrument.

 

BondBloxx USD High Yield Bond Energy Sector ETF | Credits Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Credit Risk. Debt issuers and other counterparties may be unable or unwilling to make timely interest and/or principal payments when due or otherwise honor their obligations. Changes in an issuer’s credit rating or the market’s perception of an issuer’s creditworthiness may also adversely affect the value of the Fund’s investment in that issuer. The degree of credit risk depends on an issuer’s or counterparty’s financial condition and on the terms of an obligation. The Fund invests in fixed income securities of high yield issuers that may exhibit higher levels of credit risk than other types of fixed income instruments.

 

BondBloxx USD High Yield Bond Energy Sector ETF | Asset Class Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Asset Class Risk. Securities and other assets in the Index or in the Fund’s portfolio may underperform in comparison to the general financial markets, a particular financial market or other asset classes.

 

BondBloxx USD High Yield Bond Energy Sector ETF | Focused Investment Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Focused Investment Risk. To the extent the Fund invests more heavily in particular sectors, sub-sectors, industries, groups of industries, asset classes, markets, regions, countries, or groups of countries, its performance will be especially sensitive to developments that significantly affect those sectors, sub-sectors, industries, asset classes, markets, regions, or countries. In addition, the value of the Fund’s shares may change at different rates compared to the value of shares of a fund with investments in a more diversified mix of sectors, sub-sectors, industries, asset classes, markets, regions, or countries. An individual sector, sub-sector, industry, group of industries, asset-class, market, region, country, or group of countries may outperform the broader market during particular periods, but may do so with considerably greater volatility than the broader market. In addition, the several industries that constitute a sector or sub-sector or the several countries or markets that constitute a region or group of countries may all react similarly to economic, political, regulatory or other market events. The Fund’s performance could also be affected if the sectors, sub-sectors, industries, asset classes, markets, regions, or countries do not perform as expected. Alternatively, a lack of exposure to one or more other sectors, sub-sectors, industries, asset classes, markets, regions, or countries may adversely affect performance.

 

BondBloxx USD High Yield Bond Energy Sector ETF | Passive Investment Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Passive Investment Risk. The Fund is not actively managed, and BIM generally does not attempt to take defensive positions under any market conditions, including declining markets or changing interest rate environments.

 

BondBloxx USD High Yield Bond Energy Sector ETF | Income Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Income Risk. The Fund’s income may decline if interest rates fall. This decline in income can occur because the Fund may subsequently invest in lower-yielding bonds as bonds in its portfolio mature, are near maturity or are called, bonds in the Index are substituted, or the Fund otherwise needs to purchase additional bonds.

 

BondBloxx USD High Yield Bond Energy Sector ETF | Call Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Call Risk. During periods of falling interest rates, an issuer of a callable bond held by the Fund may “call” or repay the security prior to its stated maturity, and the Fund may have to reinvest the proceeds in securities with lower interest rates, which would result in a decline in the Fund’s income, or in securities with greater risks or with other less favorable features.

 

BondBloxx USD High Yield Bond Energy Sector ETF | Inflation Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Inflation Risk. Inflation is a sustained rise in overall price levels. Moderate inflation is associated with economic growth, while high inflation can signal an overheated economy. Inflation risk is the risk that the value of assets or income from investments will be less in the future as inflation decreases the value of money (i.e., as inflation increases, the values of the Fund’s assets can decline). Inflation poses a “stealth” threat to investors because it reduces savings and investment returns. Central banks, such as the U.S. Federal Reserve, generally attempt to control inflation by regulating the pace of economic activity. They typically attempt to affect economic activity by raising and lowering short-term interest rates. At times, governments may attempt to manage inflation through fiscal policy, such as by raising taxes or reducing spending, thereby reducing economic activity; conversely, governments can attempt to combat deflation with tax cuts and increased spending designed to stimulate economic activity. Inflation rates may change frequently and significantly as a result of various factors, including unexpected shifts in the domestic or global economy and changes in economic policies, and the Fund’s investments may not keep pace with inflation, which may result in losses to Fund shareholders. This risk is greater for fixed-income instruments with longer maturities.

 

BondBloxx USD High Yield Bond Energy Sector ETF | Market Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Market Risk. The Fund could lose money over short periods due to short-term market movements and over longer periods during more prolonged market downturns. Market risk includes the risk that geopolitical and other events will disrupt the economy on a national or global level. For instance, actual or threatened events such as war, acts of terrorism, social unrest, supply chain disruptions, the spread of infectious illness or other public health issues, recessions, the advent of significant inflation, imposition of sanctions and other similar measures, including the imposition of tariffs, or other U.S. economic policies, or other events could have a significant impact on the Fund and its investments and could result in increased premiums or discounts to the Fund’s NAV.

 

BondBloxx USD High Yield Bond Energy Sector ETF | Issuer Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Issuer Risk. The performance of the Fund depends on the performance of individual securities to which the Fund has exposure. The Fund may be adversely affected if an issuer of underlying securities held by the Fund is unable or unwilling to repay principal or interest when due. Changes in the financial condition or credit rating of an issuer of those securities may cause the value of the securities to decline.

 

BondBloxx USD High Yield Bond Energy Sector ETF | Geographic Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Geographic Risk. A natural disaster could occur in a geographic region in which the Fund invests, which could adversely affect the economy or the business operations of companies in the specific geographic region, causing an adverse impact on the Fund’s investments in, or which are exposed to, the affected region.

 

BondBloxx USD High Yield Bond Energy Sector ETF | Risk Of Investing In The United States [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Risk of Investing in the United States. Certain changes in the U.S. economy, such as when the U.S. economy weakens or when its financial markets decline, may have an adverse effect on the securities to which the Fund has exposure.

 

BondBloxx USD High Yield Bond Energy Sector ETF | Concentration Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Concentration Risk. The Fund may be susceptible to an increased risk of loss, including losses due to adverse events that affect the Fund’s investments more than the market as a whole, to the extent that the Fund’s investments are concentrated in the securities and/or other assets of a particular issuer or issuers, sector, sub-sector, market segment, market, industry, group of industries, country, group of countries, region or asset class.

 

BondBloxx USD High Yield Bond Energy Sector ETF | Illiquid Investments Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Illiquid Investments Risk. The Fund may invest up to an aggregate amount of 15% of its net assets in illiquid investments. An illiquid investment is any investment that the Fund reasonably expects cannot be sold or disposed of in current market conditions in seven calendar days or less without significantly changing the market value of the investment. To the extent the Fund holds illiquid investments, the illiquid investments may reduce the returns of the Fund because the Fund may be unable to transact at advantageous times or prices. During periods of market volatility, liquidity in the market for the Fund’s shares may be impacted by the liquidity in the market for the underlying securities or instruments held by the Fund, which could lead to the Fund’s shares trading at a premium or discount to the Fund’s NAV. The high yield securities in which the Fund invests may experience greater liquidity challenges than other types of securities during periods of market stress.

 

BondBloxx USD High Yield Bond Energy Sector ETF | Privately Issued Securities Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Privately Issued Securities Risk. The Fund may invest in privately issued securities, including those that are normally purchased pursuant to Rule 144A or Regulation S promulgated under the 1933 Act. Privately issued securities are securities that have not been registered under the 1933 Act and as a result may be subject to legal restrictions on resale. Privately issued securities are generally not traded on established markets. As a result of the absence of a public trading market, privately issued securities may be deemed to be illiquid investments, may be more difficult to value than publicly traded securities and may be subject to wide fluctuations in value. Delay or difficulty in selling such securities may result in a loss to the Fund.

 

BondBloxx USD High Yield Bond Energy Sector ETF | Authorized Participant Concentration Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Authorized Participant Concentration Risk. An “Authorized Participant” is a member or participant of a clearing agency registered with the SEC, which has a written agreement with the Fund or one of its service providers that allows the Authorized Participant to place orders for the purchase and redemption of creation units (“Creation Units”). Only an Authorized Participant may engage in creation or redemption transactions directly with the Fund, and Authorized Participants are not obligated to engage in creation and/or redemption transactions. The Fund has a limited number of institutions that may act as Authorized Participants on an agency basis (i.e., on behalf of other market participants). To the extent that Authorized Participants exit the business or are unable or unwilling to proceed with creation or redemption orders with respect to the Fund and no other Authorized Participant is willing or able to step forward to create or redeem, Fund shares may be more likely to trade at a premium or discount to NAV and possibly face trading halts or delisting.

 

BondBloxx USD High Yield Bond Energy Sector ETF | Large Shareholder And Large Scale Redemption Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Large Shareholder and Large-Scale Redemption Risk. Certain shareholders, including an Authorized Participant, a third-party investor, the Fund’s adviser or an affiliate of the Fund’s adviser, a market maker, or another entity, may from time to time own or manage a substantial amount of Fund shares, or may invest in the Fund and hold its investment for a limited period of time. There can be no assurance that any large shareholder or large group of shareholders would not redeem their investment. Redemptions of a large number of Fund shares could require the Fund to dispose of assets to meet the redemption requests, which can accelerate the realization of taxable income and/or capital gains and cause the Fund to make taxable distributions to its shareholders earlier than the Fund otherwise would have. In addition, under certain circumstances, non-redeeming shareholders may be treated as receiving a disproportionately large taxable distribution during or with respect to such year. These large redemptions may also force the Fund to sell portfolio securities when it might not otherwise do so, which may negatively impact the Fund’s NAV, increase the Fund’s brokerage costs and/or have a material effect on the market price of the Shares. In addition, large purchases of Fund shares may adversely affect the Fund’s performance to the extent that the Fund is delayed in investing new cash and is required to maintain a larger cash position than it ordinarily would, diluting its investment returns.

 

BondBloxx USD High Yield Bond Energy Sector ETF | Exchangetraded Fund And Other Registered Investment Company Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Exchange-Traded Fund and Other Registered Investment Company Risk. The Fund may invest in shares of other registered investment companies and ETFs. Shareholders bear both their proportionate share of the Fund’s expenses and similar expenses of the underlying investment company or ETF when the Fund invests in shares of another registered investment company or ETF. The Fund is subject to the risks associated with the ETF or investment company’s investments. The price and movement of an ETF designed to track an index may not track the index and may result in a loss. In addition, ETFs may trade at a price above (premium) or below (discount) their net asset value, especially during periods of significant market volatility or stress, causing investors to pay significantly more or less than the value of the ETF’s underlying portfolio. Certain ETFs traded on exchanges may be thinly traded and experience large spreads between the “ask” price quoted by a seller and the “bid” price offered by a buyer.

 

BondBloxx USD High Yield Bond Energy Sector ETF | Management Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Management Risk. Because BIM uses a representative sampling indexing strategy, the Fund may not be able to fully replicate the Index and may hold securities not included in the Index. As a result, the Fund is subject to the risk that BIM’s investment strategy, the implementation of which is subject to a number of constraints, may not produce the intended results.

 

BondBloxx USD High Yield Bond Energy Sector ETF | Operational Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Operational Risk. An investment in the Fund, like any fund, can involve operational risks arising from factors such as processing errors, human errors, inadequate or failed internal or external processes, failures in systems and technology, changes in personnel and errors caused by third-party service providers. The rapid development and increasingly widespread use of artificial intelligence in the financial services industry, including machine learning technology and generative artificial intelligence such as ChatGPT, could exacerbate these risks. The occurrence of any of these failures, errors or breaches could result in investment losses to the Fund, a loss of information, regulatory scrutiny, reputational damage or other events, any of which could have a material adverse effect on the Fund. While the Fund and BIM seek to minimize such events through controls and oversight, there may still be failures that could cause losses to the Fund.

 

BondBloxx USD High Yield Bond Energy Sector ETF | Limited History Of Operations Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Limited History of Operations Risk. The Fund has a limited history of operations for investors to evaluate. Accordingly, the Fund may not attract sufficient assets to achieve or maximize investment and operational efficiencies and remain viable. If the Fund fails to achieve sufficient scale, it may be liquidated.

 

BondBloxx USD High Yield Bond Energy Sector ETF | Valuation Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Valuation Risk. The price the Fund could receive upon the sale of a security or other asset may differ from the Fund’s valuation of the security or other asset and from the value used by the Index, particularly for securities or other assets that trade in low volume or volatile markets or that are valued using a fair value methodology as a result of trade suspensions or for other reasons. In addition, the value of the securities or other assets in the Fund’s portfolio may change on days or during time periods when shareholders will not be able to purchase or sell the Fund’s shares. Authorized Participants who purchase or redeem Fund shares on days when the Fund is holding fair-valued securities may receive fewer or more shares, or lower or higher redemption proceeds, than they would have received had the Fund not fair-valued securities or used a different valuation methodology. The Fund’s ability to value investments may be impacted by a lack of current market prices, technological issues or errors by pricing services or other third-party service providers.

 

BondBloxx USD High Yield Bond Energy Sector ETF | Cybersecurity Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Cybersecurity Risk. Failures or breaches of the electronic or computer systems of the Fund, BIM, the Fund’s distributor, the Index Provider and other service providers, market makers, Authorized Participants or the issuers of securities in which the Fund invests have the ability to cause disruptions, negatively impact the Fund’s business operations and/or potentially result in financial losses to the Fund and its shareholders. While the Fund has established business continuity plans and risk management systems seeking to address system breaches or failures, there are inherent limitations in such plans and systems. Furthermore, the Fund cannot control the cybersecurity plans and systems of the Index Provider and other service providers, market makers, Authorized Participants or issuers of securities in which the Fund invests.

BondBloxx USD High Yield Bond Energy Sector ETF | Interests Rate Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Interest Rate Risk. During periods of very low or negative interest rates, the Fund may be unable to maintain positive returns or pay dividends to Fund shareholders. Very low or negative interest rates may magnify interest rate risk. Changing interest rates, including rates that fall below zero, may have unpredictable effects on markets, result in heightened market volatility and detract from the Fund’s performance to the extent the Fund is exposed to such interest rates. Additionally, under certain market conditions in which interest rates are low and the market prices for portfolio securities have increased, the Fund may have a very low, or even negative yield. A low or negative yield would cause the Fund to lose money in certain conditions and over certain time periods. The U.S. government and the U.S. Federal Reserve, as well as certain foreign governments and central banks, have from time to time taken steps to support financial markets. The U.S. government and the U.S. Federal Reserve may, conversely, reduce market support activities, including by taking action intended to increase certain interest rates. This and other government intervention may not work as intended, particularly if the efforts are perceived by investors as being unlikely to achieve the desired results. Changes in government activities in this regard, such as changes in interest rate policy, can negatively affect financial markets generally, increase market volatility and reduce the value and liquidity of securities in which the Fund invests.

 

BondBloxx USD High Yield Bond Energy Sector ETF | Energy Sector Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Energy Sector Risk. The energy sector consists of a number of sub-sectors, including the exploration & production, gas distribution, oil field equipment & services, and oil refining & marketing sub-sectors. The market value of securities in the energy sector may decline for many reasons, including, among others, changes in energy prices, energy supply and demand, geopolitical instability, government regulations and energy conservation efforts. The energy sector has recently experienced increased volatility. In particular, there has been significant market volatility in the crude oil markets as well as the oil futures markets, which resulted in the market price of certain crude oil futures contracts falling below zero for a period of time.

 

BondBloxx USD High Yield Bond Energy Sector ETF | Oil And Gas Sub Sector Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Oil and Gas Sub-Sector Risk. Companies in the oil and gas sub-sector are strongly affected by the levels and volatility of global energy prices, oil and gas supply and demand, government regulations and policies, oil and gas production and conservation efforts and technological change. The oil and gas sub-sector is cyclical and from time to time may experience a shortage of drilling rigs, equipment, supplies or qualified personnel, or due to significant demand, such services may not be available on commercially reasonable terms. Prices and supplies of oil and gas may fluctuate significantly over short and long periods of time due to national and international political changes, OPEC policies, changes in relationships among OPEC members and between OPEC and oil-importing nations, the regulatory environment, taxation policies, and the economies of key energy-consuming countries. Disruptions in the oil and gas sub-sector or shifts in energy consumption may significantly impact companies in this sub-sector.

 

BondBloxx USD High Yield Bond Energy Sector ETF | Exploration Production Sub Sector Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Exploration & Production Sub-Sector Risk. Financial results of companies in the exploration and production sub-sector correlate closely to the prices they obtain for their products, such as oil, natural gas, and their chemical products. These prices have historically fluctuated wildly, and if prices decline, these companies’ operations, financial condition, cash flows, expenditure levels and quantity of estimated proved reserved attributable to their properties may be materially and adversely affected. Prices are set by global and local market forces not in these companies’ control. In addition, activities in this sub-sector are subject to risks outside the companies’ control, including the risk that drilling will not result in commercially viable oil or natural gas production. Exploration is inherently risky and subject to delays, misinterpretation of geologic or engineering data, unexpected geologic conditions or finding reserves of disappointing quality or quantity, which may result in significant losses.

 

BondBloxx USD High Yield Bond Energy Sector ETF | Gas Distribution Sub Sector Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Gas Distribution Sub-Sector Risk. Companies in the gas distribution sub-sector are generally highly dependent on companies in the exploration and production sub-sector, which means that material adverse impacts on the exploration and production sub-sector may have material adverse effects on companies in the gas distribution sub-sector. Lower prices of oil or natural gas could have a material adverse effect on these companies’ business, operating results, financial condition or ability to make distributions to investors, such as the Fund. The gas distribution sub-sector is highly competitive, with a large number of competitors, and companies’ customers may seek to compete with companies in this sub-sector.

 

BondBloxx USD High Yield Bond Energy Sector ETF | Oil Field Equipment Services Sub Sector Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Oil Field Equipment & Services Sub-Sector Risk. Companies in the oil field equipment and services sub-sector are highly dependent on activity levels in the oil and gas industry, which is significantly affected by volatile oil and gas prices, and other factors. This includes activity levels in offshore areas worldwide. Prolonged reductions in oil and natural gas prices could depress the immediate levels of exploration, development and production activity. Perceptions of longer-term lower oil and natural gas prices by oil and gas companies could similarly reduce or defer major expenditures given the long-term nature of many large-scale development projects. Lower levels of activity result in a corresponding decline in the demand for these companies’ services, which could have a material adverse effect on revenue and profitability. Oil and gas prices and market expectations of potential changes in these prices significantly affect this level of activity. However, increases in near-term commodity prices do not necessarily translate into increased offshore drilling activity since customers’ expectations of longer-term future commodity prices typically have a greater impact on demand for rigs. Consistent with this dynamic, customers may delay or cancel many exploration and development programs, resulting in reduced demand for services. Also, increased competition for customers’ drilling budgets could come from, among other areas, land-based energy markets worldwide. The availability of quality drilling prospects, exploration success, relative production costs, the stage of reservoir development and political and regulatory environments also affect customers’ drilling campaigns. Worldwide military, political and economic events have often contributed to oil and gas price volatility and are likely to do so in the future.

 

BondBloxx USD High Yield Bond Energy Sector ETF | Oil Refining Marketing Sub Sector Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Oil Refining & Marketing Sub-Sector Risk. Business closings and layoffs in the markets in which a company in the oil refining and marketing sub-sector operates may adversely affect demand for refined products. Sustained deterioration of general economic conditions or persistent weak demand levels could require additional actions on a company’s part to lower its operating costs, including temporarily or permanently ceasing to operate units at its facilities.

 

These companies’ revenues, profitability, cash flows and liquidity from operations depend primarily on the margin above operating expenses (including the cost of refinery feedstocks, such as crude oil, intermediate partially refined petroleum products, and natural gas liquids that are processed and blended into refined products) at which a company is able to sell refined products. Refining is primarily a margin-based business and, to increase profitability, it is important to maximize the yields of high value finished products while minimizing the costs of feedstock and operating expenses. An increase or decrease in the price of crude oil will likely result in a similar increase or decrease in prices for refined products; however, there may be a time lag in the realization, or no such realization, of the similar increase or decrease in prices for refined products. The effect of changes in crude oil prices on a company’s refining margins therefore depends in part on how quickly and how fully refined product prices adjust to reflect these changes.

 

BondBloxx USD High Yield Bond Energy Sector ETF | Risk Lose Money [Member]  
Prospectus [Line Items]  
Risk [Text Block] As with any investment, you could lose all or a substantial part of your investment in the Fund, and the Fund’s performance could trail that of other investments.
BondBloxx USD High Yield Bond Consumer Cyclicals Sector ETF  
Prospectus [Line Items]  
Risk [Text Block]

As with any investment, you could lose all or a substantial part of your investment in the Fund, and the Fund’s performance could trail that of other investments. The Fund is subject to certain risks, including the principal risks noted below. Any such risk may adversely affect the Fund’s net asset value per share (“NAV”), trading price, yield, total return and ability to meet its investment objective.

 

BondBloxx USD High Yield Bond Consumer Cyclicals Sector ETF | High Yield Securities Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

High Yield Securities Risk. Securities that are rated below investment-grade (sometimes referred to as “junk bonds,” which may include those bonds rated below “BBB-” by S&P Global Ratings and Fitch or below “Baa3” by Moody’s), or similar securities that are unrated, may be deemed speculative, may involve greater levels of risk than higher-rated securities of similar maturity and may be more likely to default. High-yield debt securities’ total return and yield may generally be expected to fluctuate more than the total return and yield of investment-grade debt securities. A real or perceived economic downturn or an increase in market interest rates could cause a decline in the value of high-yield debt securities, result in increased redemptions and/or result in increased portfolio turnover, which could result in a decline in the NAV of the Fund, reduce liquidity for certain investments and/or increase costs. High-yield debt securities are often thinly traded and can be more difficult to sell and value accurately than investment-grade debt securities because there may be no established secondary market. Investments in high-yield debt securities could increase liquidity risk for the Fund. In addition, the market for high-yield debt securities could experience sudden and sharp volatility, which is generally associated more with investments in stocks.

 

BondBloxx USD High Yield Bond Consumer Cyclicals Sector ETF | Market Trading Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Market Trading Risk. The Fund faces numerous market trading risks, including the potential lack of an active market for Fund shares or the Fund’s underlying portfolio securities, losses from trading in secondary markets, periods of high volatility and disruptions in the creation/redemption process. ANY OF THESE FACTORS, AMONG OTHERS, MAY LEAD TO THE FUND’S SHARES TRADING AT A PREMIUM OR DISCOUNT TO NAV. Accordingly, if a shareholder purchases Fund shares at a time when the market price is at a premium to the NAV, or sells shares at a time when the market price is at a discount to the NAV, the shareholder may sustain losses.

 

BondBloxx USD High Yield Bond Consumer Cyclicals Sector ETF | Index Related Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Index-Related Risk. There is no guarantee that the Fund’s investment results will have a high degree of correlation to those of the Index or that the Fund will achieve its investment objective. Market disruptions and regulatory restrictions could have an adverse effect on the Fund’s ability to adjust its exposure to the required levels in order to track the Index. Errors in index data, index computations or the construction of the Index in accordance with its methodology may occur from time to time and may not be identified and corrected by the Index Provider for a period of time or at all, which may have an adverse impact on the Fund and its shareholders. Unusual market conditions may cause the Index Provider to postpone a scheduled rebalance, which could cause the Index to vary from its normal or expected composition. In addition, the Index Provider may be subject to business or regulatory changes that impair its ability to continue to operate the Index in its current form.

 

BondBloxx USD High Yield Bond Consumer Cyclicals Sector ETF | Tracking Error Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Tracking Error Risk. The Fund may be subject to tracking error, which is the divergence of the Fund’s performance from that of the Index. Tracking error may occur because of differences between the securities and other instruments held in the Fund’s portfolio and those included in the Index, pricing differences (including, as applicable, differences between a security’s price at the local market close and the Fund’s valuation of a security at the time of calculation of the Fund’s NAV or differences between the securities prices used to value the Index and those used by the Fund), transaction costs incurred by the Fund, securities lending earnings, the Fund’s holding of uninvested cash, differences in timing of the accrual of or the valuation of distributions, the requirements to maintain qualification for treatment as a regulated investment company (“RIC”) for U.S. federal income tax purposes, portfolio transactions carried out to minimize the distribution of capital gains to shareholders, acceptance of custom baskets, changes to the Index or the costs to the Fund of complying with various new or existing regulatory requirements, among other reasons. This risk may be heightened during times of increased market volatility or other unusual market conditions. Tracking error also may result because the Fund incurs fees and expenses, while the Index does not. INDEX-BASED EXCHANGE TRADED FUNDS (“ETFs”) THAT TRACK INDICES WITH SIGNIFICANT WEIGHT IN HIGH YIELD SECURITIES MAY EXPERIENCE HIGHER TRACKING ERROR THAN OTHER INDEX ETFs THAT DO NOT TRACK SUCH INDICES.

 

BondBloxx USD High Yield Bond Consumer Cyclicals Sector ETF | Bond Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Bond Risk. The Fund invests a substantial portion of its assets in U.S. dollar-denominated bonds. A bond is an interest-bearing security typically issued by a corporate or government issuer that has a contractual obligation to pay interest at a stated rate on specific dates and to repay principal (the bond’s face value) periodically or on a specified maturity date. Bonds generally are used by corporations and governments to borrow money from investors. An issuer may have the right to redeem or “call” a bond before maturity, in which case the Fund may have to reinvest the proceeds at lower market rates. Similarly, the Fund may have to reinvest interest income or payments received when bonds mature, sometimes at lower market rates. Most bonds bear interest income at a “coupon” rate that is fixed for the life of the bond. The value of a fixed-rate bond usually rises when market interest rates fall, and falls when market interest rates rise. Bonds may be unsecured (backed only by the issuer’s general creditworthiness) or secured (backed by specified collateral).

 

BondBloxx USD High Yield Bond Consumer Cyclicals Sector ETF | Corporate Bond Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Corporate Bond Risk. The Fund will invest in corporate bonds, which are debt instruments issued by corporations to raise capital. The investment return of corporate bonds reflects interest earned on the security and changes in the market value of the security. The market value of a corporate bond may be affected by changes in the market rate of interest, the credit rating of the corporation, the corporation’s performance and perceptions of the corporation in the marketplace. There is a risk that the issuers of the securities may not be able to meet their obligations on interest or principal payments at the time called for by an instrument.

 

BondBloxx USD High Yield Bond Consumer Cyclicals Sector ETF | Credits Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Credit Risk. Debt issuers and other counterparties may be unable or unwilling to make timely interest and/or principal payments when due or otherwise honor their obligations. Changes in an issuer’s credit rating or the market’s perception of an issuer’s creditworthiness may also adversely affect the value of the Fund’s investment in that issuer. The degree of credit risk depends on an issuer’s or counterparty’s financial condition and on the terms of an obligation. The Fund invests in fixed income securities of high yield issuers that may exhibit higher levels of credit risk than other types of fixed income instruments.

 

BondBloxx USD High Yield Bond Consumer Cyclicals Sector ETF | Asset Class Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Asset Class Risk. Securities and other assets in the Index or in the Fund’s portfolio may underperform in comparison to the general financial markets, a particular financial market or other asset classes.

 

BondBloxx USD High Yield Bond Consumer Cyclicals Sector ETF | Focused Investment Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Focused Investment Risk. To the extent the Fund invests more heavily in particular sectors, sub-sectors, industries, groups of industries, asset classes, markets, regions, countries, or groups of countries, its performance will be especially sensitive to developments that significantly affect those sectors, sub-sectors, industries, asset classes, markets, regions, or countries. In addition, the value of the Fund’s shares may change at different rates compared to the value of shares of a fund with investments in a more diversified mix of sectors, sub-sectors, industries, asset classes, markets, regions, or countries. An individual sector, sub-sector, industry, group of industries, asset-class, market, region, country, or group of countries may outperform the broader market during particular periods, but may do so with considerably greater volatility than the broader market. In addition, the several industries that constitute a sector or sub-sector or the several countries or markets that constitute a region or group of countries may all react similarly to economic, political, regulatory or other market events. The Fund’s performance could also be affected if the sectors, sub-sectors, industries, asset classes, markets, regions, or countries do not perform as expected. Alternatively, a lack of exposure to one or more other sectors, sub-sectors, industries, asset classes, markets, regions, or countries may adversely affect performance.

 

BondBloxx USD High Yield Bond Consumer Cyclicals Sector ETF | Passive Investment Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Passive Investment Risk. The Fund is not actively managed, and BIM generally does not attempt to take defensive positions under any market conditions, including declining markets or changing interest rate environments.

 

BondBloxx USD High Yield Bond Consumer Cyclicals Sector ETF | Income Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Income Risk. The Fund’s income may decline if interest rates fall. This decline in income can occur because the Fund may subsequently invest in lower-yielding bonds as bonds in its portfolio mature, are near maturity or are called, bonds in the Index are substituted, or the Fund otherwise needs to purchase additional bonds.

 

BondBloxx USD High Yield Bond Consumer Cyclicals Sector ETF | Call Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Call Risk. During periods of falling interest rates, an issuer of a callable bond held by the Fund may “call” or repay the security prior to its stated maturity, and the Fund may have to reinvest the proceeds in securities with lower interest rates, which would result in a decline in the Fund’s income, or in securities with greater risks or with other less favorable features.

 

BondBloxx USD High Yield Bond Consumer Cyclicals Sector ETF | Inflation Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Inflation Risk. Inflation is a sustained rise in overall price levels. Moderate inflation is associated with economic growth, while high inflation can signal an overheated economy. Inflation risk is the risk that the value of assets or income from investments will be less in the future as inflation decreases the value of money (i.e., as inflation increases, the values of the Fund’s assets can decline). Inflation poses a “stealth” threat to investors because it reduces savings and investment returns. Central banks, such as the U.S. Federal Reserve, generally attempt to control inflation by regulating the pace of economic activity. They typically attempt to affect economic activity by raising and lowering short-term interest rates. At times, governments may attempt to manage inflation through fiscal policy, such as by raising taxes or reducing spending, thereby reducing economic activity; conversely, governments can attempt to combat deflation with tax cuts and increased spending designed to stimulate economic activity. Inflation rates may change frequently and significantly as a result of various factors, including unexpected shifts in the domestic or global economy and changes in economic policies, and the Fund’s investments may not keep pace with inflation, which may result in losses to Fund shareholders. This risk is greater for fixed-income instruments with longer maturities.

 

BondBloxx USD High Yield Bond Consumer Cyclicals Sector ETF | Market Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Market Risk. The Fund could lose money over short periods due to short-term market movements and over longer periods during more prolonged market downturns. Market risk includes the risk that geopolitical and other events will disrupt the economy on a national or global level. For instance, actual or threatened events such as war, acts of terrorism, social unrest, supply chain disruptions, the spread of infectious illness or other public health issues, recessions, the advent of significant inflation, imposition of sanctions and other similar measures, including the imposition of tariffs, or other U.S. economic policies, or other events could have a significant impact on the Fund and its investments and could result in increased premiums or discounts to the Fund’s NAV.

 

BondBloxx USD High Yield Bond Consumer Cyclicals Sector ETF | Issuer Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Issuer Risk. The performance of the Fund depends on the performance of individual securities to which the Fund has exposure. The Fund may be adversely affected if an issuer of underlying securities held by the Fund is unable or unwilling to repay principal or interest when due. Changes in the financial condition or credit rating of an issuer of those securities may cause the value of the securities to decline.

 

BondBloxx USD High Yield Bond Consumer Cyclicals Sector ETF | Geographic Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Geographic Risk. A natural disaster could occur in a geographic region in which the Fund invests, which could adversely affect the economy or the business operations of companies in the specific geographic region, causing an adverse impact on the Fund’s investments in, or which are exposed to, the affected region.

 

BondBloxx USD High Yield Bond Consumer Cyclicals Sector ETF | Risk Of Investing In The United States [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Risk of Investing in the United States. Certain changes in the U.S. economy, such as when the U.S. economy weakens or when its financial markets decline, may have an adverse effect on the securities to which the Fund has exposure.

 

BondBloxx USD High Yield Bond Consumer Cyclicals Sector ETF | Concentration Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Concentration Risk. The Fund may be susceptible to an increased risk of loss, including losses due to adverse events that affect the Fund’s investments more than the market as a whole, to the extent that the Fund’s investments are concentrated in the securities and/or other assets of a particular issuer or issuers, sector, sub-sector, market segment, market, industry, group of industries, country, group of countries, region or asset class.

 

BondBloxx USD High Yield Bond Consumer Cyclicals Sector ETF | Illiquid Investments Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Illiquid Investments Risk. The Fund may invest up to an aggregate amount of 15% of its net assets in illiquid investments. An illiquid investment is any investment that the Fund reasonably expects cannot be sold or disposed of in current market conditions in seven calendar days or less without significantly changing the market value of the investment. To the extent the Fund holds illiquid investments, the illiquid investments may reduce the returns of the Fund because the Fund may be unable to transact at advantageous times or prices. During periods of market volatility, liquidity in the market for the Fund’s shares may be impacted by the liquidity in the market for the underlying securities or instruments held by the Fund, which could lead to the Fund’s shares trading at a premium or discount to the Fund’s NAV. The high yield securities in which the Fund invests may experience greater liquidity challenges than other types of securities during periods of market stress.

 

BondBloxx USD High Yield Bond Consumer Cyclicals Sector ETF | Privately Issued Securities Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Privately Issued Securities Risk. The Fund may invest in privately issued securities, including those that are normally purchased pursuant to Rule 144A or Regulation S promulgated under the 1933 Act. Privately issued securities are securities that have not been registered under the 1933 Act and as a result may be subject to legal restrictions on resale. Privately issued securities are generally not traded on established markets. As a result of the absence of a public trading market, privately issued securities may be deemed to be illiquid investments, may be more difficult to value than publicly traded securities and may be subject to wide fluctuations in value. Delay or difficulty in selling such securities may result in a loss to the Fund.

 

BondBloxx USD High Yield Bond Consumer Cyclicals Sector ETF | Authorized Participant Concentration Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Authorized Participant Concentration Risk. An “Authorized Participant” is a member or participant of a clearing agency registered with the SEC, which has a written agreement with the Fund or one of its service providers that allows the Authorized Participant to place orders for the purchase and redemption of creation units (“Creation Units”). Only an Authorized Participant may engage in creation or redemption transactions directly with the Fund, and Authorized Participants are not obligated to engage in creation and/or redemption transactions. The Fund has a limited number of institutions that may act as Authorized Participants on an agency basis (i.e., on behalf of other market participants). To the extent that Authorized Participants exit the business or are unable or unwilling to proceed with creation or redemption orders with respect to the Fund and no other Authorized Participant is willing or able to step forward to create or redeem, Fund shares may be more likely to trade at a premium or discount to NAV and possibly face trading halts or delisting.

 

BondBloxx USD High Yield Bond Consumer Cyclicals Sector ETF | Large Shareholder And Large Scale Redemption Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Large Shareholder and Large-Scale Redemption Risk. Certain shareholders, including an Authorized Participant, a third-party investor, the Fund’s adviser or an affiliate of the Fund’s adviser, a market maker, or another entity, may from time to time own or manage a substantial amount of Fund shares, or may invest in the Fund and hold its investment for a limited period of time. There can be no assurance that any large shareholder or large group of shareholders would not redeem their investment. Redemptions of a large number of Fund shares could require the Fund to dispose of assets to meet the redemption requests, which can accelerate the realization of taxable income and/or capital gains and cause the Fund to make taxable distributions to its shareholders earlier than the Fund otherwise would have. In addition, under certain circumstances, non-redeeming shareholders may be treated as receiving a disproportionately large taxable distribution during or with respect to such year. These large redemptions may also force the Fund to sell portfolio securities when it might not otherwise do so, which may negatively impact the Fund’s NAV, increase the Fund’s brokerage costs and/or have a material effect on the market price of the Shares. In addition, large purchases of Fund shares may adversely affect the Fund’s performance to the extent that the Fund is delayed in investing new cash and is required to maintain a larger cash position than it ordinarily would, diluting its investment returns.

 

BondBloxx USD High Yield Bond Consumer Cyclicals Sector ETF | Exchangetraded Fund And Other Registered Investment Company Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Exchange-Traded Fund and Other Registered Investment Company Risk. The Fund may invest in shares of other registered investment companies and ETFs. Shareholders bear both their proportionate share of the Fund’s expenses and similar expenses of the underlying investment company or ETF when the Fund invests in shares of another registered investment company or ETF. The Fund is subject to the risks associated with the ETF or investment company’s investments. The price and movement of an ETF designed to track an index may not track the index and may result in a loss. In addition, ETFs may trade at a price above (premium) or below (discount) their net asset value, especially during periods of significant market volatility or stress, causing investors to pay significantly more or less than the value of the ETF’s underlying portfolio. Certain ETFs traded on exchanges may be thinly traded and experience large spreads between the “ask” price quoted by a seller and the “bid” price offered by a buyer.

 

BondBloxx USD High Yield Bond Consumer Cyclicals Sector ETF | Management Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Management Risk. Because BIM uses a representative sampling indexing strategy, the Fund may not be able to fully replicate the Index and may hold securities not included in the Index. As a result, the Fund is subject to the risk that BIM’s investment strategy, the implementation of which is subject to a number of constraints, may not produce the intended results.

 

BondBloxx USD High Yield Bond Consumer Cyclicals Sector ETF | Operational Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Operational Risk. An investment in the Fund, like any fund, can involve operational risks arising from factors such as processing errors, human errors, inadequate or failed internal or external processes, failures in systems and technology, changes in personnel and errors caused by third-party service providers. The rapid development and increasingly widespread use of artificial intelligence in the financial services industry, including machine learning technology and generative artificial intelligence such as ChatGPT, could exacerbate these risks. The occurrence of any of these failures, errors or breaches could result in investment losses to the Fund, a loss of information, regulatory scrutiny, reputational damage or other events, any of which could have a material adverse effect on the Fund. While the Fund and BIM seek to minimize such events through controls and oversight, there may still be failures that could cause losses to the Fund.

 

BondBloxx USD High Yield Bond Consumer Cyclicals Sector ETF | Limited History Of Operations Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Limited History of Operations Risk. The Fund has a limited history of operations for investors to evaluate. Accordingly, the Fund may not attract sufficient assets to achieve or maximize investment and operational efficiencies and remain viable. If the Fund fails to achieve sufficient scale, it may be liquidated.

 

BondBloxx USD High Yield Bond Consumer Cyclicals Sector ETF | Valuation Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Valuation Risk. The price the Fund could receive upon the sale of a security or other asset may differ from the Fund’s valuation of the security or other asset and from the value used by the Index, particularly for securities or other assets that trade in low volume or volatile markets or that are valued using a fair value methodology as a result of trade suspensions or for other reasons. In addition, the value of the securities or other assets in the Fund’s portfolio may change on days or during time periods when shareholders will not be able to purchase or sell the Fund’s shares. Authorized Participants who purchase or redeem Fund shares on days when the Fund is holding fair-valued securities may receive fewer or more shares, or lower or higher redemption proceeds, than they would have received had the Fund not fair-valued securities or used a different valuation methodology. The Fund’s ability to value investments may be impacted by a lack of current market prices, technological issues or errors by pricing services or other third-party service providers.

 

BondBloxx USD High Yield Bond Consumer Cyclicals Sector ETF | Cybersecurity Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Cybersecurity Risk. Failures or breaches of the electronic or computer systems of the Fund, BIM, the Fund’s distributor, the Index Provider and other service providers, market makers, Authorized Participants or the issuers of securities in which the Fund invests have the ability to cause disruptions, negatively impact the Fund’s business operations and/or potentially result in financial losses to the Fund and its shareholders. While the Fund has established business continuity plans and risk management systems seeking to address system breaches or failures, there are inherent limitations in such plans and systems. Furthermore, the Fund cannot control the cybersecurity plans and systems of the Index Provider and other service providers, market makers, Authorized Participants or issuers of securities in which the Fund invests.

BondBloxx USD High Yield Bond Consumer Cyclicals Sector ETF | Interests Rate Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Interest Rate Risk. During periods of very low or negative interest rates, the Fund may be unable to maintain positive returns or pay dividends to Fund shareholders. Very low or negative interest rates may magnify interest rate risk. Changing interest rates, including rates that fall below zero, may have unpredictable effects on markets, result in heightened market volatility and detract from the Fund’s performance to the extent the Fund is exposed to such interest rates. Additionally, under certain market conditions in which interest rates are low and the market prices for portfolio securities have increased, the Fund may have a very low, or even negative yield. A low or negative yield would cause the Fund to lose money in certain conditions and over certain time periods. The U.S. government and the U.S. Federal Reserve, as well as certain foreign governments and central banks, have from time to time taken steps to support financial markets. The U.S. government and the U.S. Federal Reserve may, conversely, reduce market support activities, including by taking action intended to increase certain interest rates. This and other government intervention may not work as intended, particularly if the efforts are perceived by investors as being unlikely to achieve the desired results. Changes in government activities in this regard, such as changes in interest rate policy, can negatively affect financial markets generally, increase market volatility and reduce the value and liquidity of securities in which the Fund invests.

 

BondBloxx USD High Yield Bond Consumer Cyclicals Sector ETF | Consumer Cyclicals Sector Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Consumer Cyclicals Sector Risk. The consumer cyclicals sector consists of a number of sub-sectors, including the consumer discretionary, leisure, real estate development and management, department store and specialty retail sub-sectors. The success of consumer cyclical companies is tied closely to the performance of domestic and international economies, exchange rates, interest rates, competition, consumer confidence, changes in demographics and preferences. Companies in the consumer cyclicals sector depend heavily on disposable household income and consumer spending, and may be strongly affected by social trends and marketing campaigns. These companies may be subject to severe competition, which may have an adverse impact on their profitability.

 

BondBloxx USD High Yield Bond Consumer Cyclicals Sector ETF | Consumer Discretionary Sub Sector Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Consumer Discretionary Sub-Sector Risk. Companies engaged in the design, production or distribution of products or services for the consumer discretionary sub-sector (including, for example, leisure, gaming, hotels, recreation, theaters, entertainment, etc.) are subject to the risk that their products or services may become obsolete quickly. The success of these companies can depend heavily on disposable household income and consumer spending. During periods of an expanding economy, the consumer discretionary sub-sector may outperform other sub-sectors, but may underperform when economic conditions worsen. Moreover, the consumer discretionary sub-sector can be significantly affected by several factors, including, without limitation, the performance of domestic and international economies, exchange rates, changing consumer preferences, demographics, marketing campaigns, cyclical revenue generation, consumer confidence, commodity price volatility, labor relations, interest rates, import and export controls, intense competition, technological developments and government regulation.

 

BondBloxx USD High Yield Bond Consumer Cyclicals Sector ETF | Retail Sub Sector Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Retail Sub-Sector Risk. The retail sub-sector may be affected by changes in domestic and international economies, consumer confidence, disposable household income and spending, and consumer tastes and preferences. Companies in the retail sub-sector face intense competition, which may have an adverse effect on their profitability. The success of companies in the retail sub-sector may be strongly affected by social trends, marketing campaigns and public perceptions. Companies in the retail sub-sector may be dependent on outside financing, which may be difficult to obtain. Many of these companies are dependent on third party suppliers and distribution systems. Retail companies may be unable to protect their intellectual property rights or may be liable for infringing the intellectual property rights of others.

 

BondBloxx USD High Yield Bond Consumer Cyclicals Sector ETF | Risk Lose Money [Member]  
Prospectus [Line Items]  
Risk [Text Block] As with any investment, you could lose all or a substantial part of your investment in the Fund, and the Fund’s performance could trail that of other investments.
BondBloxx USD High Yield Bond Consumer Non-Cyclicals Sector ETF  
Prospectus [Line Items]  
Risk [Text Block]

As with any investment, you could lose all or a substantial part of your investment in the Fund, and the Fund’s performance could trail that of other investments. The Fund is subject to certain risks, including the principal risks noted below. Any such risk may adversely affect the Fund’s net asset value per share (“NAV”), trading price, yield, total return and ability to meet its investment objective.

 

BondBloxx USD High Yield Bond Consumer Non-Cyclicals Sector ETF | High Yield Securities Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

High Yield Securities Risk. Securities that are rated below investment-grade (sometimes referred to as “junk bonds,” which may include those bonds rated below “BBB-” by S&P Global Ratings and Fitch or below “Baa3” by Moody’s), or similar securities that are unrated, may be deemed speculative, may involve greater levels of risk than higher-rated securities of similar maturity and may be more likely to default. High-yield debt securities’ total return and yield may generally be expected to fluctuate more than the total return and yield of investment-grade debt securities. A real or perceived economic downturn or an increase in market interest rates could cause a decline in the value of high-yield debt securities, result in increased redemptions and/or result in increased portfolio turnover, which could result in a decline in the NAV of the Fund, reduce liquidity for certain investments and/or increase costs. High-yield debt securities are often thinly traded and can be more difficult to sell and value accurately than investment-grade debt securities because there may be no established secondary market. Investments in high-yield debt securities could increase liquidity risk for the Fund. In addition, the market for high-yield debt securities could experience sudden and sharp volatility, which is generally associated more with investments in stocks.

 

BondBloxx USD High Yield Bond Consumer Non-Cyclicals Sector ETF | Market Trading Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Market Trading Risk. The Fund faces numerous market trading risks, including the potential lack of an active market for Fund shares or the Fund’s underlying portfolio securities, losses from trading in secondary markets, periods of high volatility and disruptions in the creation/redemption process. ANY OF THESE FACTORS, AMONG OTHERS, MAY LEAD TO THE FUND’S SHARES TRADING AT A PREMIUM OR DISCOUNT TO NAV. Accordingly, if a shareholder purchases Fund shares at a time when the market price is at a premium to the NAV, or sells shares at a time when the market price is at a discount to the NAV, the shareholder may sustain losses.

 

BondBloxx USD High Yield Bond Consumer Non-Cyclicals Sector ETF | Index Related Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Index-Related Risk. There is no guarantee that the Fund’s investment results will have a high degree of correlation to those of the Index or that the Fund will achieve its investment objective. Market disruptions and regulatory restrictions could have an adverse effect on the Fund’s ability to adjust its exposure to the required levels in order to track the Index. Errors in index data, index computations or the construction of the Index in accordance with its methodology may occur from time to time and may not be identified and corrected by the Index Provider for a period of time or at all, which may have an adverse impact on the Fund and its shareholders. Unusual market conditions may cause the Index Provider to postpone a scheduled rebalance, which could cause the Index to vary from its normal or expected composition. In addition, the Index Provider may be subject to business or regulatory changes that impair its ability to continue to operate the Index in its current form.

 

BondBloxx USD High Yield Bond Consumer Non-Cyclicals Sector ETF | Tracking Error Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Tracking Error Risk. The Fund may be subject to tracking error, which is the divergence of the Fund’s performance from that of the Index. Tracking error may occur because of differences between the securities and other instruments held in the Fund’s portfolio and those included in the Index, pricing differences (including, as applicable, differences between a security’s price at the local market close and the Fund’s valuation of a security at the time of calculation of the Fund’s NAV or differences between the securities prices used to value the Index and those used by the Fund), transaction costs incurred by the Fund, securities lending earnings, the Fund’s holding of uninvested cash, differences in timing of the accrual of or the valuation of distributions, the requirements to maintain qualification for treatment as a regulated investment company (“RIC”) for U.S. federal income tax purposes, portfolio transactions carried out to minimize the distribution of capital gains to shareholders, acceptance of custom baskets, changes to the Index or the costs to the Fund of complying with various new or existing regulatory requirements, among other reasons. This risk may be heightened during times of increased market volatility or other unusual market conditions. Tracking error also may result because the Fund incurs fees and expenses, while the Index does not. INDEX-BASED EXCHANGE TRADED FUNDS (“ETFs”) THAT TRACK INDICES WITH SIGNIFICANT WEIGHT IN HIGH YIELD SECURITIES MAY EXPERIENCE HIGHER TRACKING ERROR THAN OTHER INDEX ETFs THAT DO NOT TRACK SUCH INDICES.

 

BondBloxx USD High Yield Bond Consumer Non-Cyclicals Sector ETF | Bond Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Bond Risk. The Fund invests a substantial portion of its assets in U.S. dollar-denominated bonds. A bond is an interest-bearing security typically issued by a corporate or government issuer that has a contractual obligation to pay interest at a stated rate on specific dates and to repay principal (the bond’s face value) periodically or on a specified maturity date. Bonds generally are used by corporations and governments to borrow money from investors. An issuer may have the right to redeem or “call” a bond before maturity, in which case the Fund may have to reinvest the proceeds at lower market rates. Similarly, the Fund may have to reinvest interest income or payments received when bonds mature, sometimes at lower market rates. Most bonds bear interest income at a “coupon” rate that is fixed for the life of the bond. The value of a fixed-rate bond usually rises when market interest rates fall, and falls when market interest rates rise. Bonds may be unsecured (backed only by the issuer’s general creditworthiness) or secured (backed by specified collateral).

 

BondBloxx USD High Yield Bond Consumer Non-Cyclicals Sector ETF | Corporate Bond Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Corporate Bond Risk. The Fund will invest in corporate bonds, which are debt instruments issued by corporations to raise capital. The investment return of corporate bonds reflects interest earned on the security and changes in the market value of the security. The market value of a corporate bond may be affected by changes in the market rate of interest, the credit rating of the corporation, the corporation’s performance and perceptions of the corporation in the marketplace. There is a risk that the issuers of the securities may not be able to meet their obligations on interest or principal payments at the time called for by an instrument.

 

BondBloxx USD High Yield Bond Consumer Non-Cyclicals Sector ETF | Credits Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Credit Risk. Debt issuers and other counterparties may be unable or unwilling to make timely interest and/or principal payments when due or otherwise honor their obligations. Changes in an issuer’s credit rating or the market’s perception of an issuer’s creditworthiness may also adversely affect the value of the Fund’s investment in that issuer. The degree of credit risk depends on an issuer’s or counterparty’s financial condition and on the terms of an obligation. The Fund invests in fixed income securities of high yield issuers that may exhibit higher levels of credit risk than other types of fixed income instruments.

 

BondBloxx USD High Yield Bond Consumer Non-Cyclicals Sector ETF | Asset Class Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Asset Class Risk. Securities and other assets in the Index or in the Fund’s portfolio may underperform in comparison to the general financial markets, a particular financial market or other asset classes.

 

BondBloxx USD High Yield Bond Consumer Non-Cyclicals Sector ETF | Focused Investment Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Focused Investment Risk. To the extent the Fund invests more heavily in particular sectors, sub-sectors, industries, groups of industries, asset classes, markets, regions, countries, or groups of countries, its performance will be especially sensitive to developments that significantly affect those sectors, sub-sectors, industries, asset classes, markets, regions, or countries. In addition, the value of the Fund’s shares may change at different rates compared to the value of shares of a fund with investments in a more diversified mix of sectors, sub-sectors, industries, asset classes, markets, regions, or countries. An individual sector, sub-sector, industry, group of industries, asset-class, market, region, country, or group of countries may outperform the broader market during particular periods, but may do so with considerably greater volatility than the broader market. In addition, the several industries that constitute a sector or sub-sector or the several countries or markets that constitute a region or group of countries may all react similarly to economic, political, regulatory or other market events. The Fund’s performance could also be affected if the sectors, sub-sectors, industries, asset classes, markets, regions, or countries do not perform as expected. Alternatively, a lack of exposure to one or more other sectors, sub-sectors, industries, asset classes, markets, regions, or countries may adversely affect performance.

 

BondBloxx USD High Yield Bond Consumer Non-Cyclicals Sector ETF | Passive Investment Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Passive Investment Risk. The Fund is not actively managed, and BIM generally does not attempt to take defensive positions under any market conditions, including declining markets or changing interest rate environments.

 

BondBloxx USD High Yield Bond Consumer Non-Cyclicals Sector ETF | Income Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Income Risk. The Fund’s income may decline if interest rates fall. This decline in income can occur because the Fund may subsequently invest in lower-yielding bonds as bonds in its portfolio mature, are near maturity or are called, bonds in the Index are substituted, or the Fund otherwise needs to purchase additional bonds.

 

BondBloxx USD High Yield Bond Consumer Non-Cyclicals Sector ETF | Call Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Call Risk. During periods of falling interest rates, an issuer of a callable bond held by the Fund may “call” or repay the security prior to its stated maturity, and the Fund may have to reinvest the proceeds in securities with lower interest rates, which would result in a decline in the Fund’s income, or in securities with greater risks or with other less favorable features.

 

BondBloxx USD High Yield Bond Consumer Non-Cyclicals Sector ETF | Inflation Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Inflation Risk. Inflation is a sustained rise in overall price levels. Moderate inflation is associated with economic growth, while high inflation can signal an overheated economy. Inflation risk is the risk that the value of assets or income from investments will be less in the future as inflation decreases the value of money (i.e., as inflation increases, the values of the Fund’s assets can decline). Inflation poses a “stealth” threat to investors because it reduces savings and investment returns. Central banks, such as the U.S. Federal Reserve, generally attempt to control inflation by regulating the pace of economic activity. They typically attempt to affect economic activity by raising and lowering short-term interest rates. At times, governments may attempt to manage inflation through fiscal policy, such as by raising taxes or reducing spending, thereby reducing economic activity; conversely, governments can attempt to combat deflation with tax cuts and increased spending designed to stimulate economic activity. Inflation rates may change frequently and significantly as a result of various factors, including unexpected shifts in the domestic or global economy and changes in economic policies, and the Fund’s investments may not keep pace with inflation, which may result in losses to Fund shareholders. This risk is greater for fixed-income instruments with longer maturities.

 

BondBloxx USD High Yield Bond Consumer Non-Cyclicals Sector ETF | Market Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Market Risk. The Fund could lose money over short periods due to short-term market movements and over longer periods during more prolonged market downturns. Market risk includes the risk that geopolitical and other events will disrupt the economy on a national or global level. For instance, actual or threatened events such as war, acts of terrorism, social unrest, supply chain disruptions, the spread of infectious illness or other public health issues, recessions, the advent of significant inflation, imposition of sanctions and other similar measures, including the imposition of tariffs, or other U.S. economic policies, or other events could have a significant impact on the Fund and its investments and could result in increased premiums or discounts to the Fund’s NAV.

 

BondBloxx USD High Yield Bond Consumer Non-Cyclicals Sector ETF | Issuer Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Issuer Risk. The performance of the Fund depends on the performance of individual securities to which the Fund has exposure. The Fund may be adversely affected if an issuer of underlying securities held by the Fund is unable or unwilling to repay principal or interest when due. Changes in the financial condition or credit rating of an issuer of those securities may cause the value of the securities to decline.

 

BondBloxx USD High Yield Bond Consumer Non-Cyclicals Sector ETF | Geographic Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Geographic Risk. A natural disaster could occur in a geographic region in which the Fund invests, which could adversely affect the economy or the business operations of companies in the specific geographic region, causing an adverse impact on the Fund’s investments in, or which are exposed to, the affected region.

 

BondBloxx USD High Yield Bond Consumer Non-Cyclicals Sector ETF | Risk Of Investing In The United States [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Risk of Investing in the United States. Certain changes in the U.S. economy, such as when the U.S. economy weakens or when its financial markets decline, may have an adverse effect on the securities to which the Fund has exposure.

 

BondBloxx USD High Yield Bond Consumer Non-Cyclicals Sector ETF | Concentration Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Concentration Risk. The Fund may be susceptible to an increased risk of loss, including losses due to adverse events that affect the Fund’s investments more than the market as a whole, to the extent that the Fund’s investments are concentrated in the securities and/or other assets of a particular issuer or issuers, sector, sub-sector, market segment, market, industry, group of industries, country, group of countries, region or asset class.

 

BondBloxx USD High Yield Bond Consumer Non-Cyclicals Sector ETF | Illiquid Investments Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Illiquid Investments Risk. The Fund may invest up to an aggregate amount of 15% of its net assets in illiquid investments. An illiquid investment is any investment that the Fund reasonably expects cannot be sold or disposed of in current market conditions in seven calendar days or less without significantly changing the market value of the investment. To the extent the Fund holds illiquid investments, the illiquid investments may reduce the returns of the Fund because the Fund may be unable to transact at advantageous times or prices. During periods of market volatility, liquidity in the market for the Fund’s shares may be impacted by the liquidity in the market for the underlying securities or instruments held by the Fund, which could lead to the Fund’s shares trading at a premium or discount to the Fund’s NAV. The high yield securities in which the Fund invests may experience greater liquidity challenges than other types of securities during periods of market stress.

 

BondBloxx USD High Yield Bond Consumer Non-Cyclicals Sector ETF | Privately Issued Securities Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Privately Issued Securities Risk. The Fund may invest in privately issued securities, including those that are normally purchased pursuant to Rule 144A or Regulation S promulgated under the 1933 Act. Privately issued securities are securities that have not been registered under the 1933 Act and as a result may be subject to legal restrictions on resale. Privately issued securities are generally not traded on established markets. As a result of the absence of a public trading market, privately issued securities may be deemed to be illiquid investments, may be more difficult to value than publicly traded securities and may be subject to wide fluctuations in value. Delay or difficulty in selling such securities may result in a loss to the Fund.

 

BondBloxx USD High Yield Bond Consumer Non-Cyclicals Sector ETF | Authorized Participant Concentration Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Authorized Participant Concentration Risk. An “Authorized Participant” is a member or participant of a clearing agency registered with the SEC, which has a written agreement with the Fund or one of its service providers that allows the Authorized Participant to place orders for the purchase and redemption of creation units (“Creation Units”). Only an Authorized Participant may engage in creation or redemption transactions directly with the Fund, and Authorized Participants are not obligated to engage in creation and/or redemption transactions. The Fund has a limited number of institutions that may act as Authorized Participants on an agency basis (i.e., on behalf of other market participants). To the extent that Authorized Participants exit the business or are unable or unwilling to proceed with creation or redemption orders with respect to the Fund and no other Authorized Participant is willing or able to step forward to create or redeem, Fund shares may be more likely to trade at a premium or discount to NAV and possibly face trading halts or delisting.

 

BondBloxx USD High Yield Bond Consumer Non-Cyclicals Sector ETF | Large Shareholder And Large Scale Redemption Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Large Shareholder and Large-Scale Redemption Risk. Certain shareholders, including an Authorized Participant, a third-party investor, the Fund’s adviser or an affiliate of the Fund’s adviser, a market maker, or another entity, may from time to time own or manage a substantial amount of Fund shares, or may invest in the Fund and hold its investment for a limited period of time. There can be no assurance that any large shareholder or large group of shareholders would not redeem their investment. Redemptions of a large number of Fund shares could require the Fund to dispose of assets to meet the redemption requests, which can accelerate the realization of taxable income and/or capital gains and cause the Fund to make taxable distributions to its shareholders earlier than the Fund otherwise would have. In addition, under certain circumstances, non-redeeming shareholders may be treated as receiving a disproportionately large taxable distribution during or with respect to such year. These large redemptions may also force the Fund to sell portfolio securities when it might not otherwise do so, which may negatively impact the Fund’s NAV, increase the Fund’s brokerage costs and/or have a material effect on the market price of the Shares. In addition, large purchases of Fund shares may adversely affect the Fund’s performance to the extent that the Fund is delayed in investing new cash and is required to maintain a larger cash position than it ordinarily would, diluting its investment returns.

 

BondBloxx USD High Yield Bond Consumer Non-Cyclicals Sector ETF | Exchangetraded Fund And Other Registered Investment Company Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Exchange-Traded Fund and Other Registered Investment Company Risk. The Fund may invest in shares of other registered investment companies and ETFs. Shareholders bear both their proportionate share of the Fund’s expenses and similar expenses of the underlying investment company or ETF when the Fund invests in shares of another registered investment company or ETF. The Fund is subject to the risks associated with the ETF or investment company’s investments. The price and movement of an ETF designed to track an index may not track the index and may result in a loss. In addition, ETFs may trade at a price above (premium) or below (discount) their net asset value, especially during periods of significant market volatility or stress, causing investors to pay significantly more or less than the value of the ETF’s underlying portfolio. Certain ETFs traded on exchanges may be thinly traded and experience large spreads between the “ask” price quoted by a seller and the “bid” price offered by a buyer.

 

BondBloxx USD High Yield Bond Consumer Non-Cyclicals Sector ETF | Management Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Management Risk. Because BIM uses a representative sampling indexing strategy, the Fund may not be able to fully replicate the Index and may hold securities not included in the Index. As a result, the Fund is subject to the risk that BIM’s investment strategy, the implementation of which is subject to a number of constraints, may not produce the intended results.

 

BondBloxx USD High Yield Bond Consumer Non-Cyclicals Sector ETF | Operational Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Operational Risk. An investment in the Fund, like any fund, can involve operational risks arising from factors such as processing errors, human errors, inadequate or failed internal or external processes, failures in systems and technology, changes in personnel and errors caused by third-party service providers. The rapid development and increasingly widespread use of artificial intelligence in the financial services industry, including machine learning technology and generative artificial intelligence such as ChatGPT, could exacerbate these risks. The occurrence of any of these failures, errors or breaches could result in investment losses to the Fund, a loss of information, regulatory scrutiny, reputational damage or other events, any of which could have a material adverse effect on the Fund. While the Fund and BIM seek to minimize such events through controls and oversight, there may still be failures that could cause losses to the Fund.

 

BondBloxx USD High Yield Bond Consumer Non-Cyclicals Sector ETF | Limited History Of Operations Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Limited History of Operations Risk. The Fund has a limited history of operations for investors to evaluate. Accordingly, the Fund may not attract sufficient assets to achieve or maximize investment and operational efficiencies and remain viable. If the Fund fails to achieve sufficient scale, it may be liquidated.

 

BondBloxx USD High Yield Bond Consumer Non-Cyclicals Sector ETF | Valuation Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Valuation Risk. The price the Fund could receive upon the sale of a security or other asset may differ from the Fund’s valuation of the security or other asset and from the value used by the Index, particularly for securities or other assets that trade in low volume or volatile markets or that are valued using a fair value methodology as a result of trade suspensions or for other reasons. In addition, the value of the securities or other assets in the Fund’s portfolio may change on days or during time periods when shareholders will not be able to purchase or sell the Fund’s shares. Authorized Participants who purchase or redeem Fund shares on days when the Fund is holding fair-valued securities may receive fewer or more shares, or lower or higher redemption proceeds, than they would have received had the Fund not fair-valued securities or used a different valuation methodology. The Fund’s ability to value investments may be impacted by a lack of current market prices, technological issues or errors by pricing services or other third-party service providers.

 

BondBloxx USD High Yield Bond Consumer Non-Cyclicals Sector ETF | Cybersecurity Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Cybersecurity Risk. Failures or breaches of the electronic or computer systems of the Fund, BIM, the Fund’s distributor, the Index Provider and other service providers, market makers, Authorized Participants or the issuers of securities in which the Fund invests have the ability to cause disruptions, negatively impact the Fund’s business operations and/or potentially result in financial losses to the Fund and its shareholders. While the Fund has established business continuity plans and risk management systems seeking to address system breaches or failures, there are inherent limitations in such plans and systems. Furthermore, the Fund cannot control the cybersecurity plans and systems of the Index Provider and other service providers, market makers, Authorized Participants or issuers of securities in which the Fund invests.

BondBloxx USD High Yield Bond Consumer Non-Cyclicals Sector ETF | Interests Rate Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Interest Rate Risk. During periods of very low or negative interest rates, the Fund may be unable to maintain positive returns or pay dividends to Fund shareholders. Very low or negative interest rates may magnify interest rate risk. Changing interest rates, including rates that fall below zero, may have unpredictable effects on markets, result in heightened market volatility and detract from the Fund’s performance to the extent the Fund is exposed to such interest rates. Additionally, under certain market conditions in which interest rates are low and the market prices for portfolio securities have increased, the Fund may have a very low, or even negative yield. A low or negative yield would cause the Fund to lose money in certain conditions and over certain time periods. The U.S. government and the U.S. Federal Reserve, as well as certain foreign governments and central banks, have from time to time taken steps to support financial markets. The U.S. government and the U.S. Federal Reserve may, conversely, reduce market support activities, including by taking action intended to increase certain interest rates. This and other government intervention may not work as intended, particularly if the efforts are perceived by investors as being unlikely to achieve the desired results. Changes in government activities in this regard, such as changes in interest rate policy, can negatively affect financial markets generally, increase market volatility and reduce the value and liquidity of securities in which the Fund invests.

 

BondBloxx USD High Yield Bond Consumer Non-Cyclicals Sector ETF | Consumer Non Cyclicals Sector Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Consumer Non-Cyclicals Sector Risk. The consumer non-cyclicals sector consists principally of consumer staples companies that operate in numerous sub-sectors, including the consumer goods, discount stores, food & drug retail, restaurants, and utilities sub-sectors. Investments in the consumer non-cyclicals sector involve risks associated with companies that manufacture products and provide discretionary services directly to the consumer. Performance of companies in the consumer non-cyclicals sector may be adversely impacted by fluctuations in supply and demand, changes in the global economy, consumer spending, competition, demographics and consumer preferences, and production spending. Companies in the consumer non-cyclicals sector are also affected by changes in government regulation, global economic, environmental and political events, and economic conditions.

 

BondBloxx USD High Yield Bond Consumer Non-Cyclicals Sector ETF | Consumer Staples Sub Sector Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Consumer Staples Sub-Sector Risk. Companies in the consumer goods sub-sector may be strongly affected by social trends, marketing campaigns and other factors affecting consumer demand. Governmental regulation affecting the use of various food additives may affect the profitability of certain consumer goods companies represented in the Index. Many consumer goods in the U.S. may also be marketed globally, and such consumer goods companies may be affected by the demand and market conditions in non-U.S. countries.

 

BondBloxx USD High Yield Bond Consumer Non-Cyclicals Sector ETF | Utilities Sub Sector Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Utilities Sub-Sector Risk. The utilities sub-sector may be adversely affected by changing commodity prices, government regulation stipulating rates charged by utilities, increased tariffs, changes in tax laws, interest rate fluctuations and changes in the cost of providing specific utility services. The utilities sub-sector is also subject to potential terrorist attacks, including hacks and cyber-security attacks, natural disasters and severe weather conditions, as well as regulatory and operational burdens associated with the operation and maintenance of nuclear facilities. Government regulators monitor and control utility revenues and costs, and therefore may limit utility profits. In certain countries, regulatory authorities may also restrict a company’s access to new markets, thereby diminishing the company’s long-term prospects.

 

BondBloxx USD High Yield Bond Consumer Non-Cyclicals Sector ETF | Risk Lose Money [Member]  
Prospectus [Line Items]  
Risk [Text Block] As with any investment, you could lose all or a substantial part of your investment in the Fund, and the Fund’s performance could trail that of other investments.
BondBloxx USD High Yield Bond Sector Rotation ETF  
Prospectus [Line Items]  
Risk [Text Block]

As with any investment, you could lose all or a substantial part of your investment in the Fund, and the Fund’s performance could trail that of other investments. The Fund is subject to certain risks, including the principal risks noted below (either directly or through its investments in the Underlying Funds). Any such risk may adversely affect the Fund’s net asset value per share (“NAV”), trading price, yield, total return and ability to meet its investment objective. The description of the principal risks below applies to the Fund and the Underlying Funds, as applicable.

 

BondBloxx USD High Yield Bond Sector Rotation ETF | High Yield Securities Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

High Yield Securities Risk. Securities that are rated below investment-grade (sometimes referred to as “junk bonds,” which may include those bonds rated below “BBB-” by S&P Global Ratings and Fitch or below “Baa3” by Moody’s), or similar securities that are unrated, may be deemed speculative, may involve greater levels of risk than higher-rated securities of similar maturity and may be more likely to default. High-yield debt securities’ total return and yield may generally be expected to fluctuate more than the total return and yield of investment-grade debt securities. A real or perceived economic downturn or an increase in market interest rates could cause a decline in the value of high-yield debt securities, result in increased redemptions and/or result in increased portfolio turnover, which could result in a decline in the NAV of the Fund, reduce liquidity for certain investments and/or increase costs. High-yield debt securities are often thinly traded and can be more difficult to sell and value accurately than investment-grade debt securities because there may be no established secondary market. Investments in high-yield debt securities could increase liquidity risk for the Fund. In addition, the market for high-yield debt securities could experience sudden and sharp volatility, which is generally associated more with investments in stocks.

 

High yield securities that are unrated expose investors to risks with respect to capacity to pay interest or repay principal that are similar to the risks of below investment grade bonds. Evaluation of these securities is dependent on BIM’s judgment, analysis and experience in the evaluation of such securities.

 

BondBloxx USD High Yield Bond Sector Rotation ETF | Market Trading Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Market Trading Risk. The Fund faces numerous market trading risks, including the potential lack of an active market for Fund shares or the Fund’s underlying portfolio securities, losses from trading in secondary markets, periods of high volatility and disruptions in the creation/redemption process. ANY OF THESE FACTORS, AMONG OTHERS, MAY LEAD TO THE FUND’S SHARES TRADING AT A PREMIUM OR DISCOUNT TO NAV. Accordingly, if a shareholder purchases Fund shares at a time when the market price is at a premium to the NAV, or sells shares at a time when the market price is at a discount to the NAV, the shareholder may sustain losses.

 

BondBloxx USD High Yield Bond Sector Rotation ETF | Bond Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Bond Risk. The Fund invests a substantial portion of its assets in U.S. dollar-denominated bonds. A bond is an interest-bearing security typically issued by a corporate or government issuer that has a contractual obligation to pay interest at a stated rate on specific dates and to repay principal (the bond’s face value) periodically or on a specified maturity date. Bonds generally are used by corporations and governments to borrow money from investors. An issuer may have the right to redeem or “call” a bond before maturity, in which case the Fund may have to reinvest the proceeds at lower market rates. Similarly, the Fund may have to reinvest interest income or payments received when bonds mature, sometimes at lower market rates. Most bonds bear interest income at a “coupon” rate that is fixed for the life of the bond. The value of a fixed-rate bond usually rises when market interest rates fall, and falls when market interest rates rise. Bonds may be unsecured (backed only by the issuer’s general creditworthiness) or secured (backed by specified collateral).

 

BondBloxx USD High Yield Bond Sector Rotation ETF | Corporate Bond Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Corporate Bond Risk. The Fund will invest in corporate bonds, which are debt instruments issued by corporations to raise capital. The investment return of corporate bonds reflects interest earned on the security and changes in the market value of the security. The market value of a corporate bond may be affected by changes in the market rate of interest, the credit rating of the corporation, the corporation’s performance and perceptions of the corporation in the marketplace. There is a risk that the issuers of the securities may not be able to meet their obligations on interest or principal payments at the time called for by an instrument.

 

BondBloxx USD High Yield Bond Sector Rotation ETF | Credits Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Credit Risk. Debt issuers and other counterparties may be unable or unwilling to make timely interest and/or principal payments when due or otherwise honor their obligations. Changes in an issuer’s credit rating or the market’s perception of an issuer’s creditworthiness may also adversely affect the value of the Fund’s investment in that issuer. The degree of credit risk depends on an issuer’s or counterparty’s financial condition and on the terms of an obligation. The Fund invests in fixed income securities of high yield issuers that may exhibit higher levels of credit risk than other types of fixed income instruments.

 

BondBloxx USD High Yield Bond Sector Rotation ETF | Asset Class Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Asset Class Risk. Securities and other assets in an Underlying Fund’s underlying index or in the Fund’s portfolio may underperform in comparison to the general financial markets, a particular financial market or other asset classes.

 

BondBloxx USD High Yield Bond Sector Rotation ETF | Income Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Income Risk. The Fund’s income may decline if interest rates fall. This decline in income can occur because the Fund may subsequently invest in lower-yielding bonds as bonds in its portfolio mature, are near maturity or are called, bonds in an Underlying Fund’s underlying index are substituted, or the Fund otherwise needs to purchase additional bonds.

 

BondBloxx USD High Yield Bond Sector Rotation ETF | Call Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Call Risk. During periods of falling interest rates, an issuer of a callable bond held by the Fund may “call” or repay the security prior to its stated maturity, and the Fund may have to reinvest the proceeds in securities with lower interest rates, which would result in a decline in the Fund’s income, or in securities with greater risks or with other less favorable features.

 

BondBloxx USD High Yield Bond Sector Rotation ETF | Inflation Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Inflation Risk. Inflation is a sustained rise in overall price levels. Moderate inflation is associated with economic growth, while high inflation can signal an overheated economy. Inflation risk is the risk that the value of assets or income from investments will be less in the future as inflation decreases the value of money (i.e., as inflation increases, the values of the Fund’s assets can decline). Inflation poses a “stealth” threat to investors because it reduces savings and investment returns. Central banks, such as the U.S. Federal Reserve, generally attempt to control inflation by regulating the pace of economic activity. They typically attempt to affect economic activity by raising and lowering short-term interest rates. At times, governments may attempt to manage inflation through fiscal policy, such as by raising taxes or reducing spending, thereby reducing economic activity; conversely, governments can attempt to combat deflation with tax cuts and increased spending designed to stimulate economic activity. Inflation rates may change frequently and significantly as a result of various factors, including unexpected shifts in the domestic or global economy and changes in economic policies, and the Fund’s investments may not keep pace with inflation, which may result in losses to Fund shareholders. This risk is greater for fixed-income instruments with longer maturities.

 

BondBloxx USD High Yield Bond Sector Rotation ETF | Market Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Market Risk. The Fund could lose money over short periods due to short-term market movements and over longer periods during more prolonged market downturns. Market risk includes the risk that geopolitical and other events will disrupt the economy on a national or global level. For instance, actual or threatened events such as war, acts of terrorism, social unrest, supply chain disruptions, the spread of infectious illness or other public health issues, recessions, the advent of significant inflation, imposition of sanctions and other similar measures, including the imposition of tariffs, or other U.S. economic policies, or other events could have a significant impact on the Fund and its investments and could result in increased premiums or discounts to the Fund’s NAV.

 

BondBloxx USD High Yield Bond Sector Rotation ETF | Issuer Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Issuer Risk. The performance of the Fund depends on the performance of individual securities to which the Fund has exposure. The Fund may be adversely affected if an issuer of underlying securities held by the Fund is unable or unwilling to repay principal or interest when due. Changes in the financial condition or credit rating of an issuer of those securities may cause the value of the securities to decline.

 

BondBloxx USD High Yield Bond Sector Rotation ETF | Risk Of Investing In The United States [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Risk of Investing in the United States. Certain changes in the U.S. economy, such as when the U.S. economy weakens or when its financial markets decline, may have an adverse effect on the securities to which the Fund has exposure. In addition, a natural disaster could occur in a geographic region of the United States in which the Fund invests, which could adversely affect the economy or the business operations of companies in the specific geographic region, causing an adverse impact on the Fund’s investments in, or which are exposed to, the affected region.

 

BondBloxx USD High Yield Bond Sector Rotation ETF | Concentration Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Concentration Risk. It is possible the Fund may not have exposure to all Sectors or Underlying Funds at all times. Accordingly, the Fund may be susceptible to an increased risk of loss, including losses due to adverse events that affect the Fund’s investments more than the market as a whole, to the extent that, based on the Fund’s exposure to certain Sectors or Underlying Funds at various times, the Fund’s investments are concentrated in the securities and/or other assets of a particular issuer or issuers, sector, sub-sector, market segment, market, industry, group of industries, country, group of countries, region or asset class.

 

Each Underlying Fund has an industry concentration policy such that the Underlying Fund will concentrate its investments (i.e., hold 25% or more of its total assets) in a particular industry or group of industries to approximately the same extent that its underlying index is concentrated. For purposes of this limitation, securities of the U.S. government (including its agencies and instrumentalities), repurchase agreements collateralized by U.S. government securities, and tax-exempt securities of state or municipal governments and their political subdivisions are not considered to be issued by members of any industry. As of December 31, 2025: with respect to BondBloxx USD High Yield Bond Industrial Sector ETF, its underlying index holds 25% or more of its assets in the basic industry, capital goods, and services sub-sectors; with respect to BondBloxx USD High Yield Bond Telecom, Media & Technology Sector ETF, its underlying index currently holds 25% or more of its assets in the media, telecommunications and technology and electronics sub-sectors; with respect to BondBloxx USD High Yield Bond Healthcare Sector ETF, its underlying index currently holds 25% or more of its assets in the healthcare sub-sector; with respect to BondBloxx USD High Yield Bond Financial & REIT Sector ETF, its underlying index currently holds 25% or more of its assets in the financial services and REIT sub-sectors; with respect to BondBloxx USD High Yield Bond Energy Sector ETF, its underlying index currently holds 25% or more of its assets in the energy sub-sector; with respect to BondBloxx USD High Yield Bond Consumer Cyclicals Sector ETF, its underlying index currently holds 25% or more of its assets in the leisure sub-sector; and with respect to BondBloxx USD High Yield Bond Consumer Non-Cyclicals Sector ETF, its underlying index currently holds 25% or more of its assets in the consumer goods and utilities sub-sectors.

 

To the extent the Fund invests more heavily in particular sectors, sub-sectors, industries, groups of industries, asset classes, markets, regions, countries, or groups of countries, its performance will be especially sensitive to developments that significantly affect those sectors, sub-sectors, industries, asset classes, markets, regions, or countries. In addition, the value of the Fund’s shares may change at different rates compared to the value of shares of a fund with investments in a more diversified mix of sectors, sub-sectors, industries, asset classes, markets, regions, or countries. An individual sector, sub-sector, industry, group of industries, asset-class, market, region, country, or group of countries may outperform the broader market during particular periods, but may do so with considerably greater volatility than the broader market. In addition, the several industries that constitute a sector or sub-sector or the several countries or markets that constitute a region or group of countries may all react similarly to economic, political, regulatory or other market events. The Fund’s performance could also be affected if the sectors, sub-sectors, industries, asset classes, markets, regions, or countries do not perform as expected. Alternatively, a lack of exposure to one or more other sectors, sub-sectors, industries, asset classes, markets, regions, or countries may adversely affect performance. 

 

BondBloxx USD High Yield Bond Sector Rotation ETF | Illiquid Investments Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Illiquid Investments Risk. The Fund may invest up to an aggregate amount of 15% of its net assets in illiquid investments. An illiquid investment is any investment that the Fund reasonably expects cannot be sold or disposed of in current market conditions in seven calendar days or less without significantly changing the market value of the investment. To the extent the Fund holds illiquid investments, the illiquid investments may reduce the returns of the Fund because the Fund may be unable to transact at advantageous times or prices. During periods of market volatility, liquidity in the market for the Fund’s shares may be impacted by the liquidity in the market for the underlying securities or instruments held by the Fund, which could lead to the Fund’s shares trading at a premium or discount to the Fund’s NAV. The high yield securities in which the Fund invests may experience greater liquidity challenges than other types of securities during periods of market stress.

 

BondBloxx USD High Yield Bond Sector Rotation ETF | Privately Issued Securities Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Privately Issued Securities Risk. The Fund may invest in privately issued securities, including those that are normally purchased pursuant to Rule 144A or Regulation S promulgated under the Securities Act of 1933, as amended (the “1933 Act”). Privately issued securities are securities that have not been registered under the 1933 Act and as a result may be subject to legal restrictions on resale. Privately issued securities are generally not traded on established markets. As a result of the absence of a public trading market, privately issued securities may be deemed to be illiquid investments, may be more difficult to value than publicly traded securities and may be subject to wide fluctuations in value. Delay or difficulty in selling such securities may result in a loss to the Fund.

 

BondBloxx USD High Yield Bond Sector Rotation ETF | Authorized Participant Concentration Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Authorized Participant Concentration Risk. An “Authorized Participant” is a member or participant of a clearing agency registered with the SEC, which has a written agreement with the Fund or one of its service providers that allows the Authorized Participant to place orders for the purchase and redemption of creation units (“Creation Units”). Only an Authorized Participant may engage in creation or redemption transactions directly with the Fund, and Authorized Participants are not obligated to engage in creation and/or redemption transactions. The Fund has a limited number of institutions that may act as Authorized Participants on an agency basis (i.e., on behalf of other market participants). To the extent that Authorized Participants exit the business or are unable or unwilling to proceed with creation or redemption orders with respect to the Fund and no other Authorized Participant is willing or able to step forward to create or redeem, Fund shares may be more likely to trade at a premium or discount to NAV and possibly face trading halts or delisting.

 

BondBloxx USD High Yield Bond Sector Rotation ETF | Large Shareholder And Large Scale Redemption Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Large Shareholder and Large-Scale Redemption Risk. Certain shareholders, including an Authorized Participant, a third-party investor, the Fund’s adviser or an affiliate of the Fund’s adviser, a market maker, or another entity, may from time to time own or manage a substantial amount of Fund shares, or may invest in the Fund and hold its investment for a limited period of time. There can be no assurance that any large shareholder or large group of shareholders would not redeem their investment. Redemptions of a large number of Fund shares could require the Fund to dispose of assets to meet the redemption requests, which can accelerate the realization of taxable income and/or capital gains and cause the Fund to make taxable distributions to its shareholders earlier than the Fund otherwise would have. In addition, under certain circumstances, non-redeeming shareholders may be treated as receiving a disproportionately large taxable distribution during or with respect to such year. These large redemptions may also force the Fund to sell portfolio securities when it might not otherwise do so, which may negatively impact the Fund’s NAV, increase the Fund’s brokerage costs and/or have a material effect on the market price of the Shares. In addition, large purchases of Fund shares may adversely affect the Fund’s performance to the extent that the Fund is delayed in investing new cash and is required to maintain a larger cash position than it ordinarily would, diluting its investment returns. 

 

BondBloxx USD High Yield Bond Sector Rotation ETF | Exchangetraded Fund And Other Registered Investment Company Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Exchange-Traded Fund and Other Registered Investment Company Risk. The Fund may invest in shares of other registered investment companies and ETFs, including the affiliated Underlying Funds. Shareholders bear both their proportionate share of the Fund’s expenses and similar expenses of the underlying investment company or ETF when the Fund invests in shares of another registered investment company or ETF. The Fund is subject to the risks associated with the ETF or investment company’s investments. The price and movement of an ETF designed to track an index may not track the index and may result in a loss. In addition, ETFs may trade at a price above (premium) or below (discount) their net asset value, especially during periods of significant market volatility or stress, causing investors to pay significantly more or less than the value of the ETF’s underlying portfolio. Certain ETFs traded on exchanges may be thinly traded and experience large spreads between the “ask” price quoted by a seller and the “bid” price offered by a buyer.

 

BondBloxx USD High Yield Bond Sector Rotation ETF | Management Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Management Risk. Because BIM uses a representative sampling indexing strategy, an Underlying Fund may not be able to fully replicate its underlying index and may hold securities not included in the underlying index. As a result, the Fund is subject to the risk that BIM’s investment strategy, the implementation of which is subject to a number of constraints, may not produce the intended results.

 

BondBloxx USD High Yield Bond Sector Rotation ETF | Operational Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Operational Risk. An investment in the Fund, like any fund, can involve operational risks arising from factors such as processing errors, human errors, inadequate or failed internal or external processes, failures in systems and technology, changes in personnel and errors caused by third-party service providers. The rapid development and increasingly widespread use of artificial intelligence in the financial services industry, including machine learning technology and generative artificial intelligence such as ChatGPT, could exacerbate these risks. The occurrence of any of these failures, errors or breaches could result in investment losses to the Fund, a loss of information, regulatory scrutiny, reputational damage or other events, any of which could have a material adverse effect on the Fund. While the Fund and BIM seek to minimize such events through controls and oversight, there may still be failures that could cause losses to the Fund.

 

BondBloxx USD High Yield Bond Sector Rotation ETF | Limited History Of Operations Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Limited History of Operations Risk. The Fund has a limited history of operations for investors to evaluate. Accordingly, the Fund may not attract sufficient assets to achieve or maximize investment and operational efficiencies and remain viable. If the Fund fails to achieve sufficient scale, it may be liquidated.

 

BondBloxx USD High Yield Bond Sector Rotation ETF | Valuation Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Valuation Risk. The price the Fund could receive upon the sale of a security or other asset may differ from the Fund’s valuation of the security or other asset and from the value used by an Underlying Fund’s underlying index, particularly for securities or other assets that trade in low volume or volatile markets or that are valued using a fair value methodology as a result of trade suspensions or for other reasons. In addition, the value of the securities or other assets in the Fund’s portfolio may change on days or during time periods when shareholders will not be able to purchase or sell the Fund’s shares. Authorized Participants who purchase or redeem Fund shares on days when the Fund is holding fair-valued securities may receive fewer or more shares, or lower or higher redemption proceeds, than they would have received had the Fund not fair-valued securities or used a different valuation methodology. The Fund’s ability to value investments may be impacted by a lack of current market prices, technological issues or errors by pricing services or other third-party service providers.

 

BondBloxx USD High Yield Bond Sector Rotation ETF | Cybersecurity Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Cybersecurity Risk. Failures or breaches of the electronic or computer systems of the Fund, BIM, the Fund’s distributor, the Index Provider and other service providers, market makers, Authorized Participants or the issuers of securities in which the Fund invests have the ability to cause disruptions, negatively impact the Fund’s business operations and/or potentially result in financial losses to the Fund and its shareholders. While the Fund has established business continuity plans and risk management systems seeking to address system breaches or failures, there are inherent limitations in such plans and systems. Furthermore, the Fund cannot control the cybersecurity plans and systems of the Index Provider and other service providers, market makers, Authorized Participants or issuers of securities in which the Fund invests.

 

BondBloxx USD High Yield Bond Sector Rotation ETF | Interests Rate Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Interest Rate Risk. During periods of very low or negative interest rates, the Fund may be unable to maintain positive returns or pay dividends to Fund shareholders. Very low or negative interest rates may magnify interest rate risk. Changing interest rates, including rates that fall below zero, may have unpredictable effects on markets, result in heightened market volatility and detract from the Fund’s performance to the extent the Fund is exposed to such interest rates. Additionally, under certain market conditions in which interest rates are low and the market prices for portfolio securities have increased, the Fund may have a very low, or even negative yield. A low or negative yield would cause the Fund to lose money in certain conditions and over certain time periods. The U.S. government and the U.S. Federal Reserve, as well as certain foreign governments and central banks, have from time to time taken steps to support financial markets. The U.S. government and the U.S. Federal Reserve may, conversely, reduce market support activities, including by taking action intended to increase certain interest rates. This and other government intervention may not work as intended, particularly if the efforts are perceived by investors as being unlikely to achieve the desired results. Changes in government activities in this regard, such as changes in interest rate policy, can negatively affect financial markets generally, increase market volatility and reduce the value and liquidity of securities in which the Fund invests.

 

BondBloxx USD High Yield Bond Sector Rotation ETF | Non Diversification Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Non-Diversification Risk. The Fund is classified as a “non-diversified” fund under the Investment Company Act of 1940, as amended (the “1940 Act”). Accordingly, the Fund may invest a greater portion of its assets in the securities of a single issuer than if it were a “diversified” fund. To the extent that the Fund invests a higher percentage of its assets in the securities of a single issuer, the Fund is subject to a higher degree of risk associated with and developments affecting that issuer than a fund that invests more widely. 

 

BondBloxx USD High Yield Bond Sector Rotation ETF | Investment In The Underlying Funds Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Investment in the Underlying Funds Risk. The Fund invests a substantial portion of its assets in the Underlying Funds. Accordingly, the Fund’s investment performance will be directly related to the performance of the Underlying Funds, and the Fund is subject to the risk factors associated with the investments of the Underlying Funds and will be affected by the investment policies and practices of the Underlying Funds in direct proportion to the amount of assets allocated to each. To the extent the Fund is exposed more heavily to one or more particular Sectors, its performance will be especially sensitive to risks associated with those Sectors, which include:

 

● Industrial Sector Risk. Industrial companies are affected by supply and demand both for their specific product or service and for industrial sector products in general. Government regulation, world events, exchange rates and economic conditions, technological developments and liabilities for environmental damage and general civil liabilities will likewise affect the performance of these companies.

 

● Telecom, Media and Technology Sector Risk. The telecom, media and technology sector consists of a number of sub-sectors, including the telecommunications, communication services, technology and electronics and media sub-sectors. These sectors are subject to the risks of rapid innovation and obsolescence cycles, intellectual property theft, government regulation, cybersecurity incidents and labor force challenges, among others. There is significant competition for technological advances, and issuers that fail to innovate will be adversely impacted. In addition, issuers in certain sub-sectors require substantial capital investments to develop products and services.

 

● Healthcare Sector Risk. The profitability of companies in the healthcare sector may be adversely affected by the following factors, among others: extensive government regulations, restrictions on government reimbursement for medical expenses, rising costs of medical products and services, pricing pressure, an increased emphasis on outpatient and tele-health services, changes in the demand for medical products and services, a limited number of products, industry innovation, changes in technologies and other market developments.

 

● Financial Sector Risk. The financial sector consists of numerous sub-sectors, including the banking, financial services, insurance and REIT sub-sectors. Companies in the financial sector of an economy are subject to extensive governmental regulation and intervention, which may adversely affect the scope of their activities, the prices they can charge, the amount of capital they must maintain and, potentially, their size. Certain risks may impact the value of investments in the financial sector more severely than those of investments outside this sector, including the risks associated with companies that operate with substantial financial leverage. Companies in the financial sector are exposed directly to the credit risk of their borrowers and counterparties, who may be leveraged to an unknown degree, including through swaps and other derivatives products. Financial services companies may have significant exposure to the same borrowers and counterparties, with the result that a borrower’s or counterparty’s inability to meet its obligations to one company may affect other companies with exposure to the same borrower or counterparty. This interconnectedness of risk may result in significant negative impacts to companies with direct exposure to the defaulting counterparty as well as adverse cascading effects in the markets and the financial sector generally. Companies in the financial sector may also be adversely affected by increases in interest rates and loan losses, decreases in the availability of money or asset valuations, credit rating downgrades and adverse conditions in other related markets. The financial sector is particularly sensitive to fluctuations in interest rates. Events involving limited liquidity, defaults, non-performance or other adverse developments that affect one industry, such as the financial services industry, or concerns or rumors about any events of these kinds, have in the past and may in the future lead to market-wide liquidity problems, may spread to other industries, and could negatively affect the value and liquidity of the Fund’s investments. The financial sector is also a target for cyberattacks, and may experience technology malfunctions and disruptions. In recent years, cyberattacks and technology malfunctions and failures have become increasingly frequent in this sector and have reportedly caused losses to companies in this sector, which may negatively impact the Fund.

 

● Energy Sector Risk. The energy sector consists of a number of sub-sectors, including the exploration & production, gas distribution, oil field equipment & services, and oil refining & marketing sub-sectors. The success of companies in the energy sector may be cyclical and highly dependent on energy prices. The market value of securities issued by companies in the energy sector may decline for the following reasons, among others: changes in the levels and volatility of global energy prices, energy supply and demand, geopolitical instability and capital expenditures on exploration and production of energy sources; exchange rates, interest rates, economic conditions, and tax treatment; regulation of energy production and the cost and availability of government subsidies; and energy conservation efforts, increased competition and technological advances. Companies in this sector may be subject to substantial government regulation and contractual fixed pricing, which may increase the cost of doing business and limit the earnings of these companies.

 

● Consumer Cyclicals Sector Risk. The consumer cyclicals sector consists of a number of sub-sectors, including the automotive, consumer discretionary, leisure, real estate development and management, department store and specialty retail sub-sectors. The success of consumer cyclical companies is tied closely to the performance of domestic and international economies, exchange rates, interest rates, competition, consumer confidence, changes in demographics and preferences. Companies in the consumer cyclicals sector depend heavily on disposable household income and consumer spending, and may be strongly affected by social trends and marketing campaigns. These companies may be subject to severe competition, which may have an adverse impact on their profitability.

 

● Consumer Non-Cyclicals Sector Risk. The consumer non-cyclicals sector consists principally of consumer staples companies that operate in numerous sub-sectors, including the consumer goods, discount stores, food & drug retail, restaurants, and utilities sub-sectors. Investments in the consumer non-cyclicals sector involve risks associated with companies that manufacture products and provide discretionary services directly to the consumer. Performance of companies in the consumer non-cyclicals sector may be adversely impacted by fluctuations in supply and demand, changes in the global economy, consumer spending, competition, demographics and consumer preferences, and production spending. Companies in the consumer non-cyclicals sector are also affected by global economic, environmental and political events, and economic conditions. The products of consumer non-cyclical companies are subject to government regulation which may negatively impact such companies’ performance.

 

A strategy used by the Underlying Funds may fail to produce the intended results. If the Fund has allocated a higher portion of its net assets to a particular Underlying Fund, it may be more susceptible to adverse developments affecting that Underlying Fund and may be more susceptible to losses because of these developments. The Fund’s ability to achieve its investment objective will depend on the ability of the Underlying Funds to achieve their investment objectives. There can be no assurance that the investment objective of any Underlying Fund can be achieved. With respect to the Underlying Funds, which are all designed to track an index, the price and movement of an ETF designed to track an index may not track the index and may result in a loss. In addition, ETFs may trade at a price above (premium) or below (discount) their net asset value, especially during periods of significant market volatility or stress, causing investors to pay significantly more or less than the value of the ETF’s underlying portfolio. Certain ETFs traded on exchanges may be thinly traded and experience large spreads between the “ask” price quoted by a seller and the “bid” price offered by a buyer.

 

The Fund’s NAV will change with changes in the value of the Underlying Funds and other investments based on their market valuations. The Fund’s market price may deviate from the value of the Fund’s underlying holdings, particularly in times of market stress, and as a result, investors may pay more or receive less than the underlying value of the Fund’s shares bought or sold. See also “Exchange-Traded Fund (ETF) and Other Registered Investment Company Risk” below. An investment in the Fund will entail more costs and expenses than a direct investment in the Underlying Funds.

 

BondBloxx USD High Yield Bond Sector Rotation ETF | Affiliated E T F Risk [Member]  
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Risk [Text Block]

Affiliated ETF Risk. The Adviser receives advisory fees from the Underlying Funds. It is possible that a conflict of interest among the Fund and the Underlying Funds could affect how the Adviser fulfills its fiduciary duties to the Fund and the Underlying Funds. The Adviser may have an incentive to take into account the effect on an Underlying Fund in which the Fund may invest in determining whether, and under what circumstances, to purchase or sell shares in that Underlying Fund. In addition, the fees payable to the Adviser by certain of the Underlying Funds may be higher than the fee payable by the Fund. However, the Adviser has a fiduciary duty to act in the Fund’s best interests when selecting the Underlying Funds.

 

BondBloxx USD High Yield Bond Sector Rotation ETF | Asset Allocation Risk [Member]  
Prospectus [Line Items]  
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Asset Allocation Risk. The Fund’s investment performance depends upon the successful allocation by the Adviser of the Fund’s assets among the Sectors. There is no guarantee that the allocation techniques and decisions made in connection therewith will produce the desired results. Any imperfections, errors or limitations in the allocation techniques and decisions made could result in investment outcomes different from or opposite to those expected or desired by the Fund.

 

BondBloxx USD High Yield Bond Sector Rotation ETF | Portfolio Turnover Risk [Member]  
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Portfolio Turnover Risk. High portfolio turnover (considered by the Fund and the Underlying Funds to mean higher than 100% annually) may result in increased transaction costs to the Fund or an Underlying Fund, including brokerage commissions, dealer mark-ups and other transaction costs on the sale of the securities and on reinvestment in other securities.

 

 

BondBloxx USD High Yield Bond Sector Rotation ETF | Risk Lose Money [Member]  
Prospectus [Line Items]  
Risk [Text Block] As with any investment, you could lose all or a substantial part of your investment in the Fund, and the Fund’s performance could trail that of other investments.
BondBloxx USD High Yield Bond Sector Rotation ETF | Risk Nondiversified Status [Member]  
Prospectus [Line Items]  
Risk [Text Block] The Fund is classified as a “non-diversified” fund under the Investment Company Act of 1940, as amended (the “1940 Act”). Accordingly, the Fund may invest a greater portion of its assets in the securities of a single issuer than if it were a “diversified” fund. To the extent that the Fund invests a higher percentage of its assets in the securities of a single issuer, the Fund is subject to a higher degree of risk associated with and developments affecting that issuer than a fund that invests more widely.
BondBloxx BB Rated USD High Yield Corporate Bond ETF  
Prospectus [Line Items]  
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As with any investment, you could lose all or a substantial part of your investment in the Fund, and the Fund’s performance could trail that of other investments. The Fund is subject to certain risks, including the principal risks noted below. Any such risk may adversely affect the Fund’s net asset value per share (“NAV”), trading price, yield, total return and ability to meet its investment objective.

 

BondBloxx BB Rated USD High Yield Corporate Bond ETF | High Yield Securities Risk [Member]  
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Risk [Text Block]

High Yield Securities Risk. Securities that are rated below investment-grade (sometimes referred to as “junk bonds,” which may include those bonds rated below “BBB-” by S&P and Fitch or below “Baa3” by Moody’s), or similar securities that are unrated, may be deemed speculative, may involve greater levels of risk than higher-rated securities of similar maturity and may be more likely to default. High-yield debt securities’ total return and yield may generally be expected to fluctuate more than the total return and yield of investment-grade debt securities. A real or perceived economic downturn or an increase in market interest rates could cause a decline in the value of high-yield debt securities, result in increased redemptions and/or result in increased portfolio turnover, which could result in a decline in the NAV of the Fund, reduce liquidity for certain investments and/or increase costs. High-yield debt securities are often thinly traded and can be more difficult to sell and value accurately than investment-grade debt securities because there may be no established secondary market. Investments in high-yield debt securities could increase liquidity risk for the Fund. In addition, the market for high-yield debt securities could experience sudden and sharp volatility, which is generally associated more with investments in stocks.

 

BondBloxx BB Rated USD High Yield Corporate Bond ETF | Market Trading Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Market Trading Risk. The Fund faces numerous market trading risks, including the potential lack of an active market for Fund shares or the Fund’s underlying portfolio securities, losses from trading in secondary markets, periods of high volatility and disruptions in the creation/redemption process. ANY OF THESE FACTORS, AMONG OTHERS, MAY LEAD TO THE FUND’S SHARES TRADING AT A PREMIUM OR DISCOUNT TO NAV. Accordingly, if a shareholder purchases Fund shares at a time when the market price is at a premium to the NAV, or sells shares at a time when the market price is at a discount to the NAV, the shareholder may sustain losses.

 

BondBloxx BB Rated USD High Yield Corporate Bond ETF | Index Related Risk [Member]  
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Risk [Text Block]

Index-Related Risk. There is no guarantee that the Fund’s investment results will have a high degree of correlation to those of the Index or that the Fund will achieve its investment objective. Indexing will eliminate the chance that the Fund will substantially outperform the Index but also may reduce some of the risks of active management, such as poor security selection. Market disruptions and regulatory restrictions could have an adverse effect on the Fund’s ability to adjust its exposure to the required levels in order to track the Index. Errors in index data, index computations or the construction of the Index in accordance with its methodology may occur from time to time and may not be identified and corrected by the Index Provider for a period of time or at all, which may have an adverse impact on the Fund and its shareholders. Unusual market conditions or other unforeseen circumstances (such as natural disasters, political unrest or war) may impact the Index Provider or a third-party data provider, and could cause the Index Provider to postpone a scheduled rebalance. This could cause the Index to vary from its normal or expected composition. In addition, the Index Provider may be subject to business or regulatory changes that impair its ability to continue to operate the Index in its current form.

 

BondBloxx BB Rated USD High Yield Corporate Bond ETF | Tracking Error Risk [Member]  
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Tracking Error Risk. The Fund may be subject to tracking error, which is the divergence of the Fund’s performance from that of the Index. Tracking error may occur because of differences between the securities and other instruments held in the Fund’s portfolio and those included in the Index, pricing differences (including, as applicable, differences between a security’s price at the local market close and the Fund’s valuation of a security at the time of calculation of the Fund’s NAV or differences between the securities prices used to value the Index and those used by the Fund), transaction costs incurred by the Fund, securities lending earnings, the Fund’s holding of uninvested cash, differences in timing of the accrual of or the valuation of distributions, the requirements to maintain qualification for treatment as a regulated investment company (“RIC”) for U.S. federal income tax purposes, portfolio transactions carried out to minimize the distribution of capital gains to shareholders, acceptance of custom baskets, changes to the Index or the costs to the Fund of complying with various new or existing regulatory requirements, among other reasons. This risk may be heightened during times of increased market volatility or other unusual market conditions. Tracking error also may result because the Fund incurs fees and expenses, while the Index does not. INDEX-BASED EXCHANGE TRADED FUNDS (“ETFs”) THAT TRACK INDICES WITH SIGNIFICANT WEIGHT IN HIGH YIELD SECURITIES MAY EXPERIENCE HIGHER TRACKING ERROR THAN OTHER INDEX ETFs THAT DO NOT TRACK SUCH INDICES.

 

BondBloxx BB Rated USD High Yield Corporate Bond ETF | Bond Risk [Member]  
Prospectus [Line Items]  
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Bond Risk. The Fund invests a substantial portion of its assets in U.S. dollar-denominated bonds. A bond is an interest-bearing security typically issued by a corporate or government issuer that has a contractual obligation to pay interest at a stated rate on specific dates and to repay principal (the bond’s face value) periodically or on a specified maturity date. Bonds generally are used by corporations and governments to borrow money from investors. An issuer may have the right to redeem or “call” a bond before maturity, in which case the Fund may have to reinvest the proceeds at lower market rates. Similarly, the Fund may have to reinvest interest income or payments received when bonds mature, sometimes at lower market rates. Most bonds bear interest income at a “coupon” rate that is fixed for the life of the bond. The value of a fixed-rate bond usually rises when market interest rates fall, and falls when market interest rates rise. Bonds may be unsecured (backed only by the issuer’s general creditworthiness) or secured (backed by specified collateral).

 

BondBloxx BB Rated USD High Yield Corporate Bond ETF | Corporate Bond Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Corporate Bond Risk. The Fund will invest in corporate bonds, which are debt instruments issued by corporations to raise capital. The investment return of corporate bonds reflects interest earned on the security and changes in the market value of the security. The market value of a corporate bond may be affected by changes in the market rate of interest, the credit rating of the corporation, the corporation’s performance and perceptions of the corporation in the marketplace. There is a risk that the issuers of the securities may not be able to meet their obligations on interest or principal payments at the time called for by an instrument.

 

BondBloxx BB Rated USD High Yield Corporate Bond ETF | Asset Class Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Asset Class Risk. Securities and other assets in the Index or in the Fund’s portfolio may underperform in comparison to the general financial markets, a particular financial market or other asset classes.

 

BondBloxx BB Rated USD High Yield Corporate Bond ETF | Focused Investment Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Focused Investment Risk. To the extent the Fund invests more heavily in particular sectors, sub-sectors, industries, groups of industries, asset classes, markets, regions, countries, or groups of countries, its performance will be especially sensitive to developments that significantly affect those sectors, sub-sectors, industries, asset classes, markets, regions, or countries. In addition, the value of the Fund’s shares may change at different rates compared to the value of shares of a fund with investments in a more diversified mix of sectors, sub-sectors, industries, asset classes, markets, regions, or countries. An individual sector, sub-sector, industry, group of industries, asset-class, market, region, country, or group of countries may outperform the broader market during particular periods, but may do so with considerably greater volatility than the broader market. In addition, the several industries that constitute a sector or sub-sector or the several countries or markets that constitute a region or group of countries may all react similarly to economic, political, regulatory or other market events. The Fund’s performance could also be affected if the sectors, sub-sectors, industries, asset classes, markets, regions, or countries do not perform as expected. Alternatively, a lack of exposure to one or more other sectors, sub-sectors, industries, asset classes, markets, regions, or countries may adversely affect performance.

 

BondBloxx BB Rated USD High Yield Corporate Bond ETF | Passive Investment Risk [Member]  
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Risk [Text Block]

Passive Investment Risk. The Fund is not actively managed, and BIM generally does not attempt to take defensive positions under any market conditions, including declining markets or changing interest rate environments.

 

BondBloxx BB Rated USD High Yield Corporate Bond ETF | Income Risk [Member]  
Prospectus [Line Items]  
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Income Risk. The Fund’s income may decline if interest rates fall. This decline in income can occur because the Fund may subsequently invest in lower-yielding bonds as bonds in its portfolio mature, are near maturity or are called, bonds in the Index are substituted, or the Fund otherwise needs to purchase additional bonds.

 

BondBloxx BB Rated USD High Yield Corporate Bond ETF | Call Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Call Risk. During periods of falling interest rates, an issuer of a callable bond held by the Fund may “call” or repay the security prior to its stated maturity, and the Fund may have to reinvest the proceeds in securities with lower interest rates, which would result in a decline in the Fund’s income, or in securities with greater risks or with other less favorable features.

 

BondBloxx BB Rated USD High Yield Corporate Bond ETF | Inflation Risk [Member]  
Prospectus [Line Items]  
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Inflation Risk. Inflation is a sustained rise in overall price levels. Moderate inflation is associated with economic growth, while high inflation can signal an overheated economy. Inflation risk is the risk that the value of assets or income from investments will be less in the future as inflation decreases the value of money (i.e., as inflation increases, the values of the Fund’s assets can decline). Inflation poses a “stealth” threat to investors because it reduces savings and investment returns. Central banks, such as the U.S. Federal Reserve, generally attempt to control inflation by regulating the pace of economic activity. They typically attempt to affect economic activity by raising and lowering short-term interest rates. At times, governments may attempt to manage inflation through fiscal policy, such as by raising taxes or reducing spending, thereby reducing economic activity; conversely, governments can attempt to combat deflation with tax cuts and increased spending designed to stimulate economic activity. Inflation rates may change frequently and significantly as a result of various factors, including unexpected shifts in the domestic or global economy and changes in economic policies, and the Fund’s investments may not keep pace with inflation, which may result in losses to Fund shareholders. This risk is greater for fixed-income instruments with longer maturities.

 

BondBloxx BB Rated USD High Yield Corporate Bond ETF | Market Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Market Risk. The Fund could lose money over short periods due to short-term market movements and over longer periods during more prolonged market downturns. Market risk includes the risk that geopolitical and other events will disrupt the economy on a national or global level. For instance, actual or threatened events such as war, acts of terrorism, social unrest, supply chain disruptions, the spread of infectious illness or other public health issues, recessions, the advent of significant inflation, imposition of sanctions and other similar measures, including the imposition of tariffs, or other U.S. economic policies, or other events could have a significant impact on the Fund and its investments and could result in increased premiums or discounts to the Fund’s NAV.

 

BondBloxx BB Rated USD High Yield Corporate Bond ETF | Issuer Risk [Member]  
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Issuer Risk. The performance of the Fund depends on the performance of individual securities to which the Fund has exposure. The Fund may be adversely affected if an issuer of underlying securities held by the Fund is unable or unwilling to repay principal or interest when due. Changes in the financial condition or credit rating of an issuer of those securities may cause the value of the securities to decline.

 

BondBloxx BB Rated USD High Yield Corporate Bond ETF | Geographic Risk [Member]  
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Risk [Text Block]

Geographic Risk. A natural disaster could occur in a geographic region in which the Fund invests, which could adversely affect the economy or the business operations of companies in the specific geographic region, causing an adverse impact on the Fund’s investments in, or which are exposed to, the affected region.

 

BondBloxx BB Rated USD High Yield Corporate Bond ETF | Risk Of Investing In The United States [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Risk of Investing in the United States. Certain changes in the U.S. economy, such as when the U.S. economy weakens or when its financial markets decline, may have an adverse effect on the securities to which the Fund has exposure.

 

BondBloxx BB Rated USD High Yield Corporate Bond ETF | Concentration Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Concentration Risk. The Fund may be susceptible to an increased risk of loss, including losses due to adverse events that affect the Fund’s investments more than the market as a whole, to the extent that the Fund’s investments are concentrated in the securities and/or other assets of a particular issuer or issuers, sector, sub-sector, market segment, market, industry, group of industries, country, group of countries, region or asset class.

 

BondBloxx BB Rated USD High Yield Corporate Bond ETF | Illiquid Investments Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Illiquid Investments Risk. The Fund may invest up to an aggregate amount of 15% of its net assets in illiquid investments. An illiquid investment is any investment that the Fund reasonably expects cannot be sold or disposed of in current market conditions in seven calendar days or less without significantly changing the market value of the investment. To the extent the Fund holds illiquid investments, the illiquid investments may reduce the returns of the Fund because the Fund may be unable to transact at advantageous times or prices. During periods of market volatility, liquidity in the market for the Fund’s shares may be impacted by the liquidity in the market for the underlying securities or instruments held by the Fund, which could lead to the Fund’s shares trading at a premium or discount to the Fund’s NAV. The high yield securities in which the Fund invests may experience greater liquidity challenges than other types of securities during periods of market stress.

 

BondBloxx BB Rated USD High Yield Corporate Bond ETF | Privately Issued Securities Risk [Member]  
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Privately Issued Securities Risk. The Fund may invest in privately issued securities, including those that are normally purchased pursuant to Rule 144A or Regulation S promulgated under the 1933 Act. Privately issued securities are securities that have not been registered under the 1933 Act and as a result may be subject to legal restrictions on resale. Privately issued securities are generally not traded on established markets. As a result of the absence of a public trading market, privately issued securities may be deemed to be illiquid investments, may be more difficult to value than publicly traded securities and may be subject to wide fluctuations in value. Delay or difficulty in selling such securities may result in a loss to the Fund.

 

BondBloxx BB Rated USD High Yield Corporate Bond ETF | Authorized Participant Concentration Risk [Member]  
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Risk [Text Block]

Authorized Participant Concentration Risk. An “Authorized Participant” is a member or participant of a clearing agency registered with the SEC, which has a written agreement with the Fund or one of its service providers that allows the Authorized Participant to place orders for the purchase and redemption of creation units (“Creation Units”). Only an Authorized Participant may engage in creation or redemption transactions directly with the Fund, and Authorized Participants are not obligated to engage in creation and/or redemption transactions. The Fund has a limited number of institutions that may act as Authorized Participants on an agency basis (i.e., on behalf of other market participants). To the extent that Authorized Participants exit the business or are unable or unwilling to proceed with creation or redemption orders with respect to the Fund and no other Authorized Participant is willing or able to step forward to create or redeem, Fund shares may be more likely to trade at a premium or discount to NAV and possibly face trading halts or delisting.

 

BondBloxx BB Rated USD High Yield Corporate Bond ETF | Large Shareholder And Large Scale Redemption Risk [Member]  
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Large Shareholder and Large-Scale Redemption Risk. Certain shareholders, including an Authorized Participant, a third-party investor, the Fund’s adviser or an affiliate of the Fund’s adviser, a market maker, or another entity, may from time to time own or manage a substantial amount of Fund shares, or may invest in the Fund and hold its investment for a limited period of time. There can be no assurance that any large shareholder or large group of shareholders would not redeem their investment. Redemptions of a large number of Fund shares could require the Fund to dispose of assets to meet the redemption requests, which can accelerate the realization of taxable income and/or capital gains and cause the Fund to make taxable distributions to its shareholders earlier than the Fund otherwise would have. In addition, under certain circumstances, non-redeeming shareholders may be treated as receiving a disproportionately large taxable distribution during or with respect to such year. These large redemptions may also force the Fund to sell portfolio securities when it might not otherwise do so, which may negatively impact the Fund’s NAV, increase the Fund’s brokerage costs and/or have a material effect on the market price of the Shares. In addition, large purchases of Fund shares may adversely affect the Fund’s performance to the extent that the Fund is delayed in investing new cash and is required to maintain a larger cash position than it ordinarily would, diluting its investment returns.

 

BondBloxx BB Rated USD High Yield Corporate Bond ETF | Exchangetraded Fund And Other Registered Investment Company Risk [Member]  
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Exchange-Traded Fund and Other Registered Investment Company Risk. The Fund may invest in shares of other registered investment companies and ETFs. Shareholders bear both their proportionate share of the Fund’s expenses and similar expenses of the underlying investment company or ETF when the Fund invests in shares of another registered investment company or ETF. The Fund is subject to the risks associated with the ETF or investment company’s investments. The price and movement of an ETF designed to track an index may not track the index and may result in a loss. In addition, ETFs may trade at a price above (premium) or below (discount) their net asset value, especially during periods of significant market volatility or stress, causing investors to pay significantly more or less than the value of the ETF’s underlying portfolio. Certain ETFs traded on exchanges may be thinly traded and experience large spreads between the “ask” price quoted by a seller and the “bid” price offered by a buyer.

 

BondBloxx BB Rated USD High Yield Corporate Bond ETF | Management Risk [Member]  
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Management Risk. Because BIM uses a representative sampling indexing strategy, the Fund may not be able to fully replicate the Index and may hold securities not included in the Index. As a result, the Fund is subject to the risk that BIM’s investment strategy, the implementation of which is subject to a number of constraints, may not produce the intended results.

 

BondBloxx BB Rated USD High Yield Corporate Bond ETF | Operational Risk [Member]  
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Operational Risk. An investment in the Fund, like any fund, can involve operational risks arising from factors such as processing errors, human errors, inadequate or failed internal or external processes, failures in systems and technology, changes in personnel and errors caused by third-party service providers. The rapid development and increasingly widespread use of artificial intelligence in the financial services industry, including machine learning technology and generative artificial intelligence such as ChatGPT, could exacerbate these risks. The occurrence of any of these failures, errors or breaches could result in investment losses to the Fund, a loss of information, regulatory scrutiny, reputational damage or other events, any of which could have a material adverse effect on the Fund. While the Fund and BIM seek to minimize such events through controls and oversight, there may still be failures that could cause losses to the Fund.

 

BondBloxx BB Rated USD High Yield Corporate Bond ETF | Limited History Of Operations Risk [Member]  
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Limited History of Operations Risk. The Fund has a limited history of operations for investors to evaluate. Accordingly, the Fund may not attract sufficient assets to achieve or maximize investment and operational efficiencies and remain viable. If the Fund fails to achieve sufficient scale, it may be liquidated.

 

BondBloxx BB Rated USD High Yield Corporate Bond ETF | Valuation Risk [Member]  
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Risk [Text Block]

Valuation Risk. The price the Fund could receive upon the sale of a security or other asset may differ from the Fund’s valuation of the security or other asset and from the value used by the Index, particularly for securities or other assets that trade in low volume or volatile markets or that are valued using a fair value methodology as a result of trade suspensions or for other reasons. In addition, the value of the securities or other assets in the Fund’s portfolio may change on days or during time periods when shareholders will not be able to purchase or sell the Fund’s shares. Authorized Participants who purchase or redeem Fund shares on days when the Fund is holding fair-valued securities may receive fewer or more shares, or lower or higher redemption proceeds, than they would have received had the Fund not fair-valued securities or used a different valuation methodology. The Fund’s ability to value investments may be impacted by a lack of current market prices, technological issues or errors by pricing services or other third-party service providers.

 

BondBloxx BB Rated USD High Yield Corporate Bond ETF | Cybersecurity Risk [Member]  
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Cybersecurity Risk. Failures or breaches of the electronic or computer systems of the Fund, BIM, the Fund’s distributor, the Index Provider and other service providers, market makers, Authorized Participants or the issuers of securities in which the Fund invests have the ability to cause disruptions, negatively impact the Fund’s business operations and/or potentially result in financial losses to the Fund and its shareholders. While the Fund has established business continuity plans and risk management systems seeking to address system breaches or failures, there are inherent limitations in such plans and systems. Furthermore, the Fund cannot control the cybersecurity plans and systems of the Index Provider and other service providers, market makers, Authorized Participants or issuers of securities in which the Fund invests.

BondBloxx BB Rated USD High Yield Corporate Bond ETF | Interest Rate Risks [Member]  
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Interest Rate Risk. During periods of very low or negative interest rates, the Fund may be unable to maintain positive returns or pay dividends to Fund shareholders. Very low or negative interest rates may magnify interest rate risk. Changing interest rates, including rates that fall below zero, may have unpredictable effects on markets, result in heightened market volatility and detract from the Fund’s performance to the extent the Fund is exposed to such interest rates. Additionally, under certain market conditions in which interest rates are low and the market prices for portfolio securities have increased, the Fund may have a very low, or even negative yield. A low or negative yield would cause the Fund to lose money in certain conditions and over certain time periods. The U.S. government and the U.S. Federal Reserve, as well as certain foreign governments and central banks, have from time to time taken steps to support financial markets. The U.S. government and the U.S. Federal Reserve may, conversely, reduce market support activities, including by taking action intended to increase certain interest rates. This and other government intervention may not work as intended, particularly if the efforts are perceived by investors as being unlikely to achieve the desired results. Changes in government activities in this regard, such as changes in interest rate policy, can negatively affect financial markets generally, increase market volatility and reduce the value and liquidity of securities in which the Fund invests.

 

BondBloxx BB Rated USD High Yield Corporate Bond ETF | Credit Risks [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Credit Risk. Debt issuers and other counterparties may be unable or unwilling to make timely interest and/or principal payments when due or otherwise honor their obligations. Changes in an issuer’s credit rating or the market’s perception of an issuer’s creditworthiness may also adversely affect the value of the Fund’s investment in that issuer. The degree of credit risk depends on an issuer’s or counterparty’s financial condition and on the terms of an obligation. The Fund invests in fixed income securities of high yield issuers that may exhibit higher levels of credit risk than other types of fixed income instruments.

 

BondBloxx BB Rated USD High Yield Corporate Bond ETF | Non U S Issuers Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Non-U.S. Issuers Risk. Securities issued by non-U.S. issuers have different risks from securities issued by U.S. issuers. These risks include differences in accounting, auditing and financial reporting standards, the possibility of expropriation or confiscatory taxation, restrictions or limitations on trade, including export controls and tariffs, adverse changes in investment or exchange control regulations, political instability which could affect U.S. investments in non-U.S. countries, uncertainties of transnational litigation, regulatory and economic differences, and potential restrictions on the flow of international capital, including the possible seizure or nationalization of the securities issued by non-U.S. issuers held by the Fund. Non-U.S. issuers may be subject to less governmental regulation than U.S. issuers. Moreover, individual non-U.S. economies may differ favorably or unfavorably from the U.S. economy in such respects as growth of gross domestic product, rate of inflation, capital reinvestment, resource self-sufficiency and balance of payment positions. Unfavorable political, economic or governmental developments in non-U.S. countries could affect the payment of a security’s principal and interest. Securities issued by non-U.S. issuers may also be less liquid than, and more difficult to value than, securities of U.S. issuers. In addition, the value of these securities may fluctuate due to changes in the exchange rate of the issuer’s local currency against the U.S. dollar.

 

BondBloxx BB Rated USD High Yield Corporate Bond ETF | Risk Lose Money [Member]  
Prospectus [Line Items]  
Risk [Text Block] As with any investment, you could lose all or a substantial part of your investment in the Fund, and the Fund’s performance could trail that of other investments.
BondBloxx B Rated USD High Yield Corporate Bond ETF  
Prospectus [Line Items]  
Risk [Text Block]

As with any investment, you could lose all or a substantial part of your investment in the Fund, and the Fund’s performance could trail that of other investments. The Fund is subject to certain risks, including the principal risks noted below. Any such risk may adversely affect the Fund’s net asset value per share (“NAV”), trading price, yield, total return and ability to meet its investment objective.

 

BondBloxx B Rated USD High Yield Corporate Bond ETF | High Yield Securities Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

High Yield Securities Risk. Securities that are rated below investment-grade (sometimes referred to as “junk bonds,” which may include those bonds rated below “BBB-” by S&P and Fitch or below “Baa3” by Moody’s), or similar securities that are unrated, may be deemed speculative, may involve greater levels of risk than higher-rated securities of similar maturity and may be more likely to default. High-yield debt securities’ total return and yield may generally be expected to fluctuate more than the total return and yield of investment-grade debt securities. A real or perceived economic downturn or an increase in market interest rates could cause a decline in the value of high-yield debt securities, result in increased redemptions and/or result in increased portfolio turnover, which could result in a decline in the NAV of the Fund, reduce liquidity for certain investments and/or increase costs. High-yield debt securities are often thinly traded and can be more difficult to sell and value accurately than investment-grade debt securities because there may be no established secondary market. Investments in high-yield debt securities could increase liquidity risk for the Fund. In addition, the market for high-yield debt securities could experience sudden and sharp volatility, which is generally associated more with investments in stocks.

 

BondBloxx B Rated USD High Yield Corporate Bond ETF | Market Trading Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Market Trading Risk. The Fund faces numerous market trading risks, including the potential lack of an active market for Fund shares or the Fund’s underlying portfolio securities, losses from trading in secondary markets, periods of high volatility and disruptions in the creation/redemption process. ANY OF THESE FACTORS, AMONG OTHERS, MAY LEAD TO THE FUND’S SHARES TRADING AT A PREMIUM OR DISCOUNT TO NAV. Accordingly, if a shareholder purchases Fund shares at a time when the market price is at a premium to the NAV, or sells shares at a time when the market price is at a discount to the NAV, the shareholder may sustain losses.

 

BondBloxx B Rated USD High Yield Corporate Bond ETF | Index Related Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Index-Related Risk. There is no guarantee that the Fund’s investment results will have a high degree of correlation to those of the Index or that the Fund will achieve its investment objective. Indexing will eliminate the chance that the Fund will substantially outperform the Index but also may reduce some of the risks of active management, such as poor security selection. Market disruptions and regulatory restrictions could have an adverse effect on the Fund’s ability to adjust its exposure to the required levels in order to track the Index. Errors in index data, index computations or the construction of the Index in accordance with its methodology may occur from time to time and may not be identified and corrected by the Index Provider for a period of time or at all, which may have an adverse impact on the Fund and its shareholders. Unusual market conditions or other unforeseen circumstances (such as natural disasters, political unrest or war) may impact the Index Provider or a third-party data provider, and could cause the Index Provider to postpone a scheduled rebalance. This could cause the Index to vary from its normal or expected composition. In addition, the Index Provider may be subject to business or regulatory changes that impair its ability to continue to operate the Index in its current form.

 

BondBloxx B Rated USD High Yield Corporate Bond ETF | Tracking Error Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Tracking Error Risk. The Fund may be subject to tracking error, which is the divergence of the Fund’s performance from that of the Index. Tracking error may occur because of differences between the securities and other instruments held in the Fund’s portfolio and those included in the Index, pricing differences (including, as applicable, differences between a security’s price at the local market close and the Fund’s valuation of a security at the time of calculation of the Fund’s NAV or differences between the securities prices used to value the Index and those used by the Fund), transaction costs incurred by the Fund, securities lending earnings, the Fund’s holding of uninvested cash, differences in timing of the accrual of or the valuation of distributions, the requirements to maintain qualification for treatment as a regulated investment company (“RIC”) for U.S. federal income tax purposes, portfolio transactions carried out to minimize the distribution of capital gains to shareholders, acceptance of custom baskets, changes to the Index or the costs to the Fund of complying with various new or existing regulatory requirements, among other reasons. This risk may be heightened during times of increased market volatility or other unusual market conditions. Tracking error also may result because the Fund incurs fees and expenses, while the Index does not. INDEX-BASED EXCHANGE TRADED FUNDS (“ETFs”) THAT TRACK INDICES WITH SIGNIFICANT WEIGHT IN HIGH YIELD SECURITIES MAY EXPERIENCE HIGHER TRACKING ERROR THAN OTHER INDEX ETFs THAT DO NOT TRACK SUCH INDICES.

 

BondBloxx B Rated USD High Yield Corporate Bond ETF | Bond Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Bond Risk. The Fund invests a substantial portion of its assets in U.S. dollar-denominated bonds. A bond is an interest-bearing security typically issued by a corporate or government issuer that has a contractual obligation to pay interest at a stated rate on specific dates and to repay principal (the bond’s face value) periodically or on a specified maturity date. Bonds generally are used by corporations and governments to borrow money from investors. An issuer may have the right to redeem or “call” a bond before maturity, in which case the Fund may have to reinvest the proceeds at lower market rates. Similarly, the Fund may have to reinvest interest income or payments received when bonds mature, sometimes at lower market rates. Most bonds bear interest income at a “coupon” rate that is fixed for the life of the bond. The value of a fixed-rate bond usually rises when market interest rates fall, and falls when market interest rates rise. Bonds may be unsecured (backed only by the issuer’s general creditworthiness) or secured (backed by specified collateral).

 

BondBloxx B Rated USD High Yield Corporate Bond ETF | Corporate Bond Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Corporate Bond Risk. The Fund will invest in corporate bonds, which are debt instruments issued by corporations to raise capital. The investment return of corporate bonds reflects interest earned on the security and changes in the market value of the security. The market value of a corporate bond may be affected by changes in the market rate of interest, the credit rating of the corporation, the corporation’s performance and perceptions of the corporation in the marketplace. There is a risk that the issuers of the securities may not be able to meet their obligations on interest or principal payments at the time called for by an instrument.

 

BondBloxx B Rated USD High Yield Corporate Bond ETF | Asset Class Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Asset Class Risk. Securities and other assets in the Index or in the Fund’s portfolio may underperform in comparison to the general financial markets, a particular financial market or other asset classes.

 

BondBloxx B Rated USD High Yield Corporate Bond ETF | Focused Investment Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Focused Investment Risk. To the extent the Fund invests more heavily in particular sectors, sub-sectors, industries, groups of industries, asset classes, markets, regions, countries, or groups of countries, its performance will be especially sensitive to developments that significantly affect those sectors, sub-sectors, industries, asset classes, markets, regions, or countries. In addition, the value of the Fund’s shares may change at different rates compared to the value of shares of a fund with investments in a more diversified mix of sectors, sub-sectors, industries, asset classes, markets, regions, or countries. An individual sector, sub-sector, industry, group of industries, asset-class, market, region, country, or group of countries may outperform the broader market during particular periods, but may do so with considerably greater volatility than the broader market. In addition, the several industries that constitute a sector or sub-sector or the several countries or markets that constitute a region or group of countries may all react similarly to economic, political, regulatory or other market events. The Fund’s performance could also be affected if the sectors, sub-sectors, industries, asset classes, markets, regions, or countries do not perform as expected. Alternatively, a lack of exposure to one or more other sectors, sub-sectors, industries, asset classes, markets, regions, or countries may adversely affect performance.

 

BondBloxx B Rated USD High Yield Corporate Bond ETF | Passive Investment Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Passive Investment Risk. The Fund is not actively managed, and BIM generally does not attempt to take defensive positions under any market conditions, including declining markets or changing interest rate environments.

 

BondBloxx B Rated USD High Yield Corporate Bond ETF | Income Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Income Risk. The Fund’s income may decline if interest rates fall. This decline in income can occur because the Fund may subsequently invest in lower-yielding bonds as bonds in its portfolio mature, are near maturity or are called, bonds in the Index are substituted, or the Fund otherwise needs to purchase additional bonds.

 

BondBloxx B Rated USD High Yield Corporate Bond ETF | Call Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Call Risk. During periods of falling interest rates, an issuer of a callable bond held by the Fund may “call” or repay the security prior to its stated maturity, and the Fund may have to reinvest the proceeds in securities with lower interest rates, which would result in a decline in the Fund’s income, or in securities with greater risks or with other less favorable features.

 

BondBloxx B Rated USD High Yield Corporate Bond ETF | Inflation Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Inflation Risk. Inflation is a sustained rise in overall price levels. Moderate inflation is associated with economic growth, while high inflation can signal an overheated economy. Inflation risk is the risk that the value of assets or income from investments will be less in the future as inflation decreases the value of money (i.e., as inflation increases, the values of the Fund’s assets can decline). Inflation poses a “stealth” threat to investors because it reduces savings and investment returns. Central banks, such as the U.S. Federal Reserve, generally attempt to control inflation by regulating the pace of economic activity. They typically attempt to affect economic activity by raising and lowering short-term interest rates. At times, governments may attempt to manage inflation through fiscal policy, such as by raising taxes or reducing spending, thereby reducing economic activity; conversely, governments can attempt to combat deflation with tax cuts and increased spending designed to stimulate economic activity. Inflation rates may change frequently and significantly as a result of various factors, including unexpected shifts in the domestic or global economy and changes in economic policies, and the Fund’s investments may not keep pace with inflation, which may result in losses to Fund shareholders. This risk is greater for fixed-income instruments with longer maturities.

 

BondBloxx B Rated USD High Yield Corporate Bond ETF | Market Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Market Risk. The Fund could lose money over short periods due to short-term market movements and over longer periods during more prolonged market downturns. Market risk includes the risk that geopolitical and other events will disrupt the economy on a national or global level. For instance, actual or threatened events such as war, acts of terrorism, social unrest, supply chain disruptions, the spread of infectious illness or other public health issues, recessions, the advent of significant inflation, imposition of sanctions and other similar measures, including the imposition of tariffs, or other U.S. economic policies, or other events could have a significant impact on the Fund and its investments and could result in increased premiums or discounts to the Fund’s NAV.

 

BondBloxx B Rated USD High Yield Corporate Bond ETF | Issuer Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Issuer Risk. The performance of the Fund depends on the performance of individual securities to which the Fund has exposure. The Fund may be adversely affected if an issuer of underlying securities held by the Fund is unable or unwilling to repay principal or interest when due. Changes in the financial condition or credit rating of an issuer of those securities may cause the value of the securities to decline.

 

BondBloxx B Rated USD High Yield Corporate Bond ETF | Geographic Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Geographic Risk. A natural disaster could occur in a geographic region in which the Fund invests, which could adversely affect the economy or the business operations of companies in the specific geographic region, causing an adverse impact on the Fund’s investments in, or which are exposed to, the affected region.

 

BondBloxx B Rated USD High Yield Corporate Bond ETF | Risk Of Investing In The United States [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Risk of Investing in the United States. Certain changes in the U.S. economy, such as when the U.S. economy weakens or when its financial markets decline, may have an adverse effect on the securities to which the Fund has exposure.

 

BondBloxx B Rated USD High Yield Corporate Bond ETF | Concentration Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Concentration Risk. The Fund may be susceptible to an increased risk of loss, including losses due to adverse events that affect the Fund’s investments more than the market as a whole, to the extent that the Fund’s investments are concentrated in the securities and/or other assets of a particular issuer or issuers, sector, sub-sector, market segment, market, industry, group of industries, country, group of countries, region or asset class.

 

BondBloxx B Rated USD High Yield Corporate Bond ETF | Illiquid Investments Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Illiquid Investments Risk. The Fund may invest up to an aggregate amount of 15% of its net assets in illiquid investments. An illiquid investment is any investment that the Fund reasonably expects cannot be sold or disposed of in current market conditions in seven calendar days or less without significantly changing the market value of the investment. To the extent the Fund holds illiquid investments, the illiquid investments may reduce the returns of the Fund because the Fund may be unable to transact at advantageous times or prices. During periods of market volatility, liquidity in the market for the Fund’s shares may be impacted by the liquidity in the market for the underlying securities or instruments held by the Fund, which could lead to the Fund’s shares trading at a premium or discount to the Fund’s NAV. The high yield securities in which the Fund invests may experience greater liquidity challenges than other types of securities during periods of market stress.

 

BondBloxx B Rated USD High Yield Corporate Bond ETF | Privately Issued Securities Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Privately Issued Securities Risk. The Fund may invest in privately issued securities, including those that are normally purchased pursuant to Rule 144A or Regulation S promulgated under the 1933 Act. Privately issued securities are securities that have not been registered under the 1933 Act and as a result may be subject to legal restrictions on resale. Privately issued securities are generally not traded on established markets. As a result of the absence of a public trading market, privately issued securities may be deemed to be illiquid investments, may be more difficult to value than publicly traded securities and may be subject to wide fluctuations in value. Delay or difficulty in selling such securities may result in a loss to the Fund.

 

BondBloxx B Rated USD High Yield Corporate Bond ETF | Authorized Participant Concentration Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Authorized Participant Concentration Risk. An “Authorized Participant” is a member or participant of a clearing agency registered with the SEC, which has a written agreement with the Fund or one of its service providers that allows the Authorized Participant to place orders for the purchase and redemption of creation units (“Creation Units”). Only an Authorized Participant may engage in creation or redemption transactions directly with the Fund, and Authorized Participants are not obligated to engage in creation and/or redemption transactions. The Fund has a limited number of institutions that may act as Authorized Participants on an agency basis (i.e., on behalf of other market participants). To the extent that Authorized Participants exit the business or are unable or unwilling to proceed with creation or redemption orders with respect to the Fund and no other Authorized Participant is willing or able to step forward to create or redeem, Fund shares may be more likely to trade at a premium or discount to NAV and possibly face trading halts or delisting.

 

BondBloxx B Rated USD High Yield Corporate Bond ETF | Large Shareholder And Large Scale Redemption Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Large Shareholder and Large-Scale Redemption Risk. Certain shareholders, including an Authorized Participant, a third-party investor, the Fund’s adviser or an affiliate of the Fund’s adviser, a market maker, or another entity, may from time to time own or manage a substantial amount of Fund shares, or may invest in the Fund and hold its investment for a limited period of time. There can be no assurance that any large shareholder or large group of shareholders would not redeem their investment. Redemptions of a large number of Fund shares could require the Fund to dispose of assets to meet the redemption requests, which can accelerate the realization of taxable income and/or capital gains and cause the Fund to make taxable distributions to its shareholders earlier than the Fund otherwise would have. In addition, under certain circumstances, non-redeeming shareholders may be treated as receiving a disproportionately large taxable distribution during or with respect to such year. These large redemptions may also force the Fund to sell portfolio securities when it might not otherwise do so, which may negatively impact the Fund’s NAV, increase the Fund’s brokerage costs and/or have a material effect on the market price of the Shares. In addition, large purchases of Fund shares may adversely affect the Fund’s performance to the extent that the Fund is delayed in investing new cash and is required to maintain a larger cash position than it ordinarily would, diluting its investment returns.

 

BondBloxx B Rated USD High Yield Corporate Bond ETF | Exchangetraded Fund And Other Registered Investment Company Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Exchange-Traded Fund and Other Registered Investment Company Risk. The Fund may invest in shares of other registered investment companies and ETFs. Shareholders bear both their proportionate share of the Fund’s expenses and similar expenses of the underlying investment company or ETF when the Fund invests in shares of another registered investment company or ETF. The Fund is subject to the risks associated with the ETF or investment company’s investments. The price and movement of an ETF designed to track an index may not track the index and may result in a loss. In addition, ETFs may trade at a price above (premium) or below (discount) their net asset value, especially during periods of significant market volatility or stress, causing investors to pay significantly more or less than the value of the ETF’s underlying portfolio. Certain ETFs traded on exchanges may be thinly traded and experience large spreads between the “ask” price quoted by a seller and the “bid” price offered by a buyer.

 

BondBloxx B Rated USD High Yield Corporate Bond ETF | Management Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Management Risk. Because BIM uses a representative sampling indexing strategy, the Fund may not be able to fully replicate the Index and may hold securities not included in the Index. As a result, the Fund is subject to the risk that BIM’s investment strategy, the implementation of which is subject to a number of constraints, may not produce the intended results.

 

BondBloxx B Rated USD High Yield Corporate Bond ETF | Operational Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Operational Risk. An investment in the Fund, like any fund, can involve operational risks arising from factors such as processing errors, human errors, inadequate or failed internal or external processes, failures in systems and technology, changes in personnel and errors caused by third-party service providers. The rapid development and increasingly widespread use of artificial intelligence in the financial services industry, including machine learning technology and generative artificial intelligence such as ChatGPT, could exacerbate these risks. The occurrence of any of these failures, errors or breaches could result in investment losses to the Fund, a loss of information, regulatory scrutiny, reputational damage or other events, any of which could have a material adverse effect on the Fund. While the Fund and BIM seek to minimize such events through controls and oversight, there may still be failures that could cause losses to the Fund.

 

BondBloxx B Rated USD High Yield Corporate Bond ETF | Limited History Of Operations Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Limited History of Operations Risk. The Fund has a limited history of operations for investors to evaluate. Accordingly, the Fund may not attract sufficient assets to achieve or maximize investment and operational efficiencies and remain viable. If the Fund fails to achieve sufficient scale, it may be liquidated.

 

BondBloxx B Rated USD High Yield Corporate Bond ETF | Valuation Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Valuation Risk. The price the Fund could receive upon the sale of a security or other asset may differ from the Fund’s valuation of the security or other asset and from the value used by the Index, particularly for securities or other assets that trade in low volume or volatile markets or that are valued using a fair value methodology as a result of trade suspensions or for other reasons. In addition, the value of the securities or other assets in the Fund’s portfolio may change on days or during time periods when shareholders will not be able to purchase or sell the Fund’s shares. Authorized Participants who purchase or redeem Fund shares on days when the Fund is holding fair-valued securities may receive fewer or more shares, or lower or higher redemption proceeds, than they would have received had the Fund not fair-valued securities or used a different valuation methodology. The Fund’s ability to value investments may be impacted by a lack of current market prices, technological issues or errors by pricing services or other third-party service providers.

 

BondBloxx B Rated USD High Yield Corporate Bond ETF | Cybersecurity Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Cybersecurity Risk. Failures or breaches of the electronic or computer systems of the Fund, BIM, the Fund’s distributor, the Index Provider and other service providers, market makers, Authorized Participants or the issuers of securities in which the Fund invests have the ability to cause disruptions, negatively impact the Fund’s business operations and/or potentially result in financial losses to the Fund and its shareholders. While the Fund has established business continuity plans and risk management systems seeking to address system breaches or failures, there are inherent limitations in such plans and systems. Furthermore, the Fund cannot control the cybersecurity plans and systems of the Index Provider and other service providers, market makers, Authorized Participants or issuers of securities in which the Fund invests.

BondBloxx B Rated USD High Yield Corporate Bond ETF | Interest Rate Risks [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Interest Rate Risk. During periods of very low or negative interest rates, the Fund may be unable to maintain positive returns or pay dividends to Fund shareholders. Very low or negative interest rates may magnify interest rate risk. Changing interest rates, including rates that fall below zero, may have unpredictable effects on markets, result in heightened market volatility and detract from the Fund’s performance to the extent the Fund is exposed to such interest rates. Additionally, under certain market conditions in which interest rates are low and the market prices for portfolio securities have increased, the Fund may have a very low, or even negative yield. A low or negative yield would cause the Fund to lose money in certain conditions and over certain time periods. The U.S. government and the U.S. Federal Reserve, as well as certain foreign governments and central banks, have from time to time taken steps to support financial markets. The U.S. government and the U.S. Federal Reserve may, conversely, reduce market support activities, including by taking action intended to increase certain interest rates. This and other government intervention may not work as intended, particularly if the efforts are perceived by investors as being unlikely to achieve the desired results. Changes in government activities in this regard, such as changes in interest rate policy, can negatively affect financial markets generally, increase market volatility and reduce the value and liquidity of securities in which the Fund invests.

 

BondBloxx B Rated USD High Yield Corporate Bond ETF | Credit Risks [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Credit Risk. Debt issuers and other counterparties may be unable or unwilling to make timely interest and/or principal payments when due or otherwise honor their obligations. Changes in an issuer’s credit rating or the market’s perception of an issuer’s creditworthiness may also adversely affect the value of the Fund’s investment in that issuer. The degree of credit risk depends on an issuer’s or counterparty’s financial condition and on the terms of an obligation. The Fund invests in fixed income securities of high yield issuers that may exhibit higher levels of credit risk than other types of fixed income instruments.

 

BondBloxx B Rated USD High Yield Corporate Bond ETF | Non U S Issuers Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Non-U.S. Issuers Risk. Securities issued by non-U.S. issuers have different risks from securities issued by U.S. issuers. These risks include differences in accounting, auditing and financial reporting standards, the possibility of expropriation or confiscatory taxation, restrictions or limitations on trade, including export controls and tariffs, adverse changes in investment or exchange control regulations, political instability which could affect U.S. investments in non-U.S. countries, uncertainties of transnational litigation, regulatory and economic differences, and potential restrictions on the flow of international capital, including the possible seizure or nationalization of the securities issued by non-U.S. issuers held by the Fund. Non-U.S. issuers may be subject to less governmental regulation than U.S. issuers. Moreover, individual non-U.S. economies may differ favorably or unfavorably from the U.S. economy in such respects as growth of gross domestic product, rate of inflation, capital reinvestment, resource self-sufficiency and balance of payment positions. Unfavorable political, economic or governmental developments in non-U.S. countries could affect the payment of a security’s principal and interest. Securities issued by non-U.S. issuers may also be less liquid than, and more difficult to value than, securities of U.S. issuers. In addition, the value of these securities may fluctuate due to changes in the exchange rate of the issuer’s local currency against the U.S. dollar.

 

BondBloxx B Rated USD High Yield Corporate Bond ETF | Risk Lose Money [Member]  
Prospectus [Line Items]  
Risk [Text Block] As with any investment, you could lose all or a substantial part of your investment in the Fund, and the Fund’s performance could trail that of other investments.
BondBloxx CCC Rated USD High Yield Corporate Bond ETF  
Prospectus [Line Items]  
Risk [Text Block]

As with any investment, you could lose all or a substantial part of your investment in the Fund, and the Fund’s performance could trail that of other investments. The Fund is subject to certain risks, including the principal risks noted below. Any such risk may adversely affect the Fund’s net asset value per share (“NAV”), trading price, yield, total return and ability to meet its investment objective.

 

BondBloxx CCC Rated USD High Yield Corporate Bond ETF | High Yield Securities Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

High Yield Securities Risk. Securities that are rated below investment-grade (sometimes referred to as “junk bonds,” which may include those bonds rated below “BBB-” by S&P and Fitch or below “Baa3” by Moody’s), or similar securities that are unrated, may be deemed speculative, may involve greater levels of risk than higher-rated securities of similar maturity and may be more likely to default. High-yield debt securities’ total return and yield may generally be expected to fluctuate more than the total return and yield of investment-grade debt securities. A real or perceived economic downturn or an increase in market interest rates could cause a decline in the value of high-yield debt securities, result in increased redemptions and/or result in increased portfolio turnover, which could result in a decline in the NAV of the Fund, reduce liquidity for certain investments and/or increase costs. High-yield debt securities are often thinly traded and can be more difficult to sell and value accurately than investment-grade debt securities because there may be no established secondary market. Investments in high-yield debt securities could increase liquidity risk for the Fund. In addition, the market for high-yield debt securities could experience sudden and sharp volatility, which is generally associated more with investments in stocks.

 

BondBloxx CCC Rated USD High Yield Corporate Bond ETF | Market Trading Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Market Trading Risk. The Fund faces numerous market trading risks, including the potential lack of an active market for Fund shares or the Fund’s underlying portfolio securities, losses from trading in secondary markets, periods of high volatility and disruptions in the creation/redemption process. ANY OF THESE FACTORS, AMONG OTHERS, MAY LEAD TO THE FUND’S SHARES TRADING AT A PREMIUM OR DISCOUNT TO NAV. Accordingly, if a shareholder purchases Fund shares at a time when the market price is at a premium to the NAV, or sells shares at a time when the market price is at a discount to the NAV, the shareholder may sustain losses.

 

BondBloxx CCC Rated USD High Yield Corporate Bond ETF | Index Related Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Index-Related Risk. There is no guarantee that the Fund’s investment results will have a high degree of correlation to those of the Index or that the Fund will achieve its investment objective. Indexing will eliminate the chance that the Fund will substantially outperform the Index but also may reduce some of the risks of active management, such as poor security selection. Market disruptions and regulatory restrictions could have an adverse effect on the Fund’s ability to adjust its exposure to the required levels in order to track the Index. Errors in index data, index computations or the construction of the Index in accordance with its methodology may occur from time to time and may not be identified and corrected by the Index Provider for a period of time or at all, which may have an adverse impact on the Fund and its shareholders. Unusual market conditions or other unforeseen circumstances (such as natural disasters, political unrest or war) may impact the Index Provider or a third-party data provider, and could cause the Index Provider to postpone a scheduled rebalance. This could cause the Index to vary from its normal or expected composition. In addition, the Index Provider may be subject to business or regulatory changes that impair its ability to continue to operate the Index in its current form.

 

BondBloxx CCC Rated USD High Yield Corporate Bond ETF | Tracking Error Risk [Member]  
Prospectus [Line Items]  
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Tracking Error Risk. The Fund may be subject to tracking error, which is the divergence of the Fund’s performance from that of the Index. Tracking error may occur because of differences between the securities and other instruments held in the Fund’s portfolio and those included in the Index, pricing differences (including, as applicable, differences between a security’s price at the local market close and the Fund’s valuation of a security at the time of calculation of the Fund’s NAV or differences between the securities prices used to value the Index and those used by the Fund), transaction costs incurred by the Fund, securities lending earnings, the Fund’s holding of uninvested cash, differences in timing of the accrual of or the valuation of distributions, the requirements to maintain qualification for treatment as a regulated investment company (“RIC”) for U.S. federal income tax purposes, portfolio transactions carried out to minimize the distribution of capital gains to shareholders, acceptance of custom baskets, changes to the Index or the costs to the Fund of complying with various new or existing regulatory requirements, among other reasons. This risk may be heightened during times of increased market volatility or other unusual market conditions. Tracking error also may result because the Fund incurs fees and expenses, while the Index does not. INDEX-BASED EXCHANGE TRADED FUNDS (“ETFs”) THAT TRACK INDICES WITH SIGNIFICANT WEIGHT IN HIGH YIELD SECURITIES MAY EXPERIENCE HIGHER TRACKING ERROR THAN OTHER INDEX ETFs THAT DO NOT TRACK SUCH INDICES.

 

BondBloxx CCC Rated USD High Yield Corporate Bond ETF | Bond Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Bond Risk. The Fund invests a substantial portion of its assets in U.S. dollar-denominated bonds. A bond is an interest-bearing security typically issued by a corporate or government issuer that has a contractual obligation to pay interest at a stated rate on specific dates and to repay principal (the bond’s face value) periodically or on a specified maturity date. Bonds generally are used by corporations and governments to borrow money from investors. An issuer may have the right to redeem or “call” a bond before maturity, in which case the Fund may have to reinvest the proceeds at lower market rates. Similarly, the Fund may have to reinvest interest income or payments received when bonds mature, sometimes at lower market rates. Most bonds bear interest income at a “coupon” rate that is fixed for the life of the bond. The value of a fixed-rate bond usually rises when market interest rates fall, and falls when market interest rates rise. Bonds may be unsecured (backed only by the issuer’s general creditworthiness) or secured (backed by specified collateral).

 

BondBloxx CCC Rated USD High Yield Corporate Bond ETF | Corporate Bond Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Corporate Bond Risk. The Fund will invest in corporate bonds, which are debt instruments issued by corporations to raise capital. The investment return of corporate bonds reflects interest earned on the security and changes in the market value of the security. The market value of a corporate bond may be affected by changes in the market rate of interest, the credit rating of the corporation, the corporation’s performance and perceptions of the corporation in the marketplace. There is a risk that the issuers of the securities may not be able to meet their obligations on interest or principal payments at the time called for by an instrument.

 

BondBloxx CCC Rated USD High Yield Corporate Bond ETF | Asset Class Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Asset Class Risk. Securities and other assets in the Index or in the Fund’s portfolio may underperform in comparison to the general financial markets, a particular financial market or other asset classes.

 

BondBloxx CCC Rated USD High Yield Corporate Bond ETF | Focused Investment Risk [Member]  
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Focused Investment Risk. To the extent the Fund invests more heavily in particular sectors, sub-sectors, industries, groups of industries, asset classes, markets, regions, countries, or groups of countries, its performance will be especially sensitive to developments that significantly affect those sectors, sub-sectors, industries, asset classes, markets, regions, or countries. In addition, the value of the Fund’s shares may change at different rates compared to the value of shares of a fund with investments in a more diversified mix of sectors, sub-sectors, industries, asset classes, markets, regions, or countries. An individual sector, sub-sector, industry, group of industries, asset-class, market, region, country, or group of countries may outperform the broader market during particular periods, but may do so with considerably greater volatility than the broader market. In addition, the several industries that constitute a sector or sub-sector or the several countries or markets that constitute a region or group of countries may all react similarly to economic, political, regulatory or other market events. The Fund’s performance could also be affected if the sectors, sub-sectors, industries, asset classes, markets, regions, or countries do not perform as expected. Alternatively, a lack of exposure to one or more other sectors, sub-sectors, industries, asset classes, markets, regions, or countries may adversely affect performance.

 

BondBloxx CCC Rated USD High Yield Corporate Bond ETF | Passive Investment Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Passive Investment Risk. The Fund is not actively managed, and BIM generally does not attempt to take defensive positions under any market conditions, including declining markets or changing interest rate environments.

 

BondBloxx CCC Rated USD High Yield Corporate Bond ETF | Income Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Income Risk. The Fund’s income may decline if interest rates fall. This decline in income can occur because the Fund may subsequently invest in lower-yielding bonds as bonds in its portfolio mature, are near maturity or are called, bonds in the Index are substituted, or the Fund otherwise needs to purchase additional bonds.

 

BondBloxx CCC Rated USD High Yield Corporate Bond ETF | Call Risk [Member]  
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Risk [Text Block]

Call Risk. During periods of falling interest rates, an issuer of a callable bond held by the Fund may “call” or repay the security prior to its stated maturity, and the Fund may have to reinvest the proceeds in securities with lower interest rates, which would result in a decline in the Fund’s income, or in securities with greater risks or with other less favorable features.

 

BondBloxx CCC Rated USD High Yield Corporate Bond ETF | Inflation Risk [Member]  
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Inflation Risk. Inflation is a sustained rise in overall price levels. Moderate inflation is associated with economic growth, while high inflation can signal an overheated economy. Inflation risk is the risk that the value of assets or income from investments will be less in the future as inflation decreases the value of money (i.e., as inflation increases, the values of the Fund’s assets can decline). Inflation poses a “stealth” threat to investors because it reduces savings and investment returns. Central banks, such as the U.S. Federal Reserve, generally attempt to control inflation by regulating the pace of economic activity. They typically attempt to affect economic activity by raising and lowering short-term interest rates. At times, governments may attempt to manage inflation through fiscal policy, such as by raising taxes or reducing spending, thereby reducing economic activity; conversely, governments can attempt to combat deflation with tax cuts and increased spending designed to stimulate economic activity. Inflation rates may change frequently and significantly as a result of various factors, including unexpected shifts in the domestic or global economy and changes in economic policies, and the Fund’s investments may not keep pace with inflation, which may result in losses to Fund shareholders. This risk is greater for fixed-income instruments with longer maturities.

 

BondBloxx CCC Rated USD High Yield Corporate Bond ETF | Market Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Market Risk. The Fund could lose money over short periods due to short-term market movements and over longer periods during more prolonged market downturns. Market risk includes the risk that geopolitical and other events will disrupt the economy on a national or global level. For instance, actual or threatened events such as war, acts of terrorism, social unrest, supply chain disruptions, the spread of infectious illness or other public health issues, recessions, the advent of significant inflation, imposition of sanctions and other similar measures, including the imposition of tariffs, or other U.S. economic policies, or other events could have a significant impact on the Fund and its investments and could result in increased premiums or discounts to the Fund’s NAV.

 

BondBloxx CCC Rated USD High Yield Corporate Bond ETF | Issuer Risk [Member]  
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Issuer Risk. The performance of the Fund depends on the performance of individual securities to which the Fund has exposure. The Fund may be adversely affected if an issuer of underlying securities held by the Fund is unable or unwilling to repay principal or interest when due. Changes in the financial condition or credit rating of an issuer of those securities may cause the value of the securities to decline.

 

BondBloxx CCC Rated USD High Yield Corporate Bond ETF | Geographic Risk [Member]  
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Geographic Risk. A natural disaster could occur in a geographic region in which the Fund invests, which could adversely affect the economy or the business operations of companies in the specific geographic region, causing an adverse impact on the Fund’s investments in, or which are exposed to, the affected region.

 

BondBloxx CCC Rated USD High Yield Corporate Bond ETF | Risk Of Investing In The United States [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Risk of Investing in the United States. Certain changes in the U.S. economy, such as when the U.S. economy weakens or when its financial markets decline, may have an adverse effect on the securities to which the Fund has exposure.

 

BondBloxx CCC Rated USD High Yield Corporate Bond ETF | Concentration Risk [Member]  
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Concentration Risk. The Fund may be susceptible to an increased risk of loss, including losses due to adverse events that affect the Fund’s investments more than the market as a whole, to the extent that the Fund’s investments are concentrated in the securities and/or other assets of a particular issuer or issuers, sector, sub-sector, market segment, market, industry, group of industries, country, group of countries, region or asset class.

 

BondBloxx CCC Rated USD High Yield Corporate Bond ETF | Illiquid Investments Risk [Member]  
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Illiquid Investments Risk. The Fund may invest up to an aggregate amount of 15% of its net assets in illiquid investments. An illiquid investment is any investment that the Fund reasonably expects cannot be sold or disposed of in current market conditions in seven calendar days or less without significantly changing the market value of the investment. To the extent the Fund holds illiquid investments, the illiquid investments may reduce the returns of the Fund because the Fund may be unable to transact at advantageous times or prices. During periods of market volatility, liquidity in the market for the Fund’s shares may be impacted by the liquidity in the market for the underlying securities or instruments held by the Fund, which could lead to the Fund’s shares trading at a premium or discount to the Fund’s NAV. The high yield securities in which the Fund invests may experience greater liquidity challenges than other types of securities during periods of market stress.

 

BondBloxx CCC Rated USD High Yield Corporate Bond ETF | Privately Issued Securities Risk [Member]  
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Risk [Text Block]

Privately Issued Securities Risk. The Fund may invest in privately issued securities, including those that are normally purchased pursuant to Rule 144A or Regulation S promulgated under the 1933 Act. Privately issued securities are securities that have not been registered under the 1933 Act and as a result may be subject to legal restrictions on resale. Privately issued securities are generally not traded on established markets. As a result of the absence of a public trading market, privately issued securities may be deemed to be illiquid investments, may be more difficult to value than publicly traded securities and may be subject to wide fluctuations in value. Delay or difficulty in selling such securities may result in a loss to the Fund.

 

BondBloxx CCC Rated USD High Yield Corporate Bond ETF | Authorized Participant Concentration Risk [Member]  
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Authorized Participant Concentration Risk. An “Authorized Participant” is a member or participant of a clearing agency registered with the SEC, which has a written agreement with the Fund or one of its service providers that allows the Authorized Participant to place orders for the purchase and redemption of creation units (“Creation Units”). Only an Authorized Participant may engage in creation or redemption transactions directly with the Fund, and Authorized Participants are not obligated to engage in creation and/or redemption transactions. The Fund has a limited number of institutions that may act as Authorized Participants on an agency basis (i.e., on behalf of other market participants). To the extent that Authorized Participants exit the business or are unable or unwilling to proceed with creation or redemption orders with respect to the Fund and no other Authorized Participant is willing or able to step forward to create or redeem, Fund shares may be more likely to trade at a premium or discount to NAV and possibly face trading halts or delisting.

 

BondBloxx CCC Rated USD High Yield Corporate Bond ETF | Large Shareholder And Large Scale Redemption Risk [Member]  
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Large Shareholder and Large-Scale Redemption Risk. Certain shareholders, including an Authorized Participant, a third-party investor, the Fund’s adviser or an affiliate of the Fund’s adviser, a market maker, or another entity, may from time to time own or manage a substantial amount of Fund shares, or may invest in the Fund and hold its investment for a limited period of time. There can be no assurance that any large shareholder or large group of shareholders would not redeem their investment. Redemptions of a large number of Fund shares could require the Fund to dispose of assets to meet the redemption requests, which can accelerate the realization of taxable income and/or capital gains and cause the Fund to make taxable distributions to its shareholders earlier than the Fund otherwise would have. In addition, under certain circumstances, non-redeeming shareholders may be treated as receiving a disproportionately large taxable distribution during or with respect to such year. These large redemptions may also force the Fund to sell portfolio securities when it might not otherwise do so, which may negatively impact the Fund’s NAV, increase the Fund’s brokerage costs and/or have a material effect on the market price of the Shares. In addition, large purchases of Fund shares may adversely affect the Fund’s performance to the extent that the Fund is delayed in investing new cash and is required to maintain a larger cash position than it ordinarily would, diluting its investment returns.

 

BondBloxx CCC Rated USD High Yield Corporate Bond ETF | Exchangetraded Fund And Other Registered Investment Company Risk [Member]  
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Exchange-Traded Fund and Other Registered Investment Company Risk. The Fund may invest in shares of other registered investment companies and ETFs. Shareholders bear both their proportionate share of the Fund’s expenses and similar expenses of the underlying investment company or ETF when the Fund invests in shares of another registered investment company or ETF. The Fund is subject to the risks associated with the ETF or investment company’s investments. The price and movement of an ETF designed to track an index may not track the index and may result in a loss. In addition, ETFs may trade at a price above (premium) or below (discount) their net asset value, especially during periods of significant market volatility or stress, causing investors to pay significantly more or less than the value of the ETF’s underlying portfolio. Certain ETFs traded on exchanges may be thinly traded and experience large spreads between the “ask” price quoted by a seller and the “bid” price offered by a buyer.

 

BondBloxx CCC Rated USD High Yield Corporate Bond ETF | Management Risk [Member]  
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Management Risk. Because BIM uses a representative sampling indexing strategy, the Fund may not be able to fully replicate the Index and may hold securities not included in the Index. As a result, the Fund is subject to the risk that BIM’s investment strategy, the implementation of which is subject to a number of constraints, may not produce the intended results.

 

BondBloxx CCC Rated USD High Yield Corporate Bond ETF | Operational Risk [Member]  
Prospectus [Line Items]  
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Operational Risk. An investment in the Fund, like any fund, can involve operational risks arising from factors such as processing errors, human errors, inadequate or failed internal or external processes, failures in systems and technology, changes in personnel and errors caused by third-party service providers. The rapid development and increasingly widespread use of artificial intelligence in the financial services industry, including machine learning technology and generative artificial intelligence such as ChatGPT, could exacerbate these risks. The occurrence of any of these failures, errors or breaches could result in investment losses to the Fund, a loss of information, regulatory scrutiny, reputational damage or other events, any of which could have a material adverse effect on the Fund. While the Fund and BIM seek to minimize such events through controls and oversight, there may still be failures that could cause losses to the Fund.

 

BondBloxx CCC Rated USD High Yield Corporate Bond ETF | Limited History Of Operations Risk [Member]  
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Limited History of Operations Risk. The Fund has a limited history of operations for investors to evaluate. Accordingly, the Fund may not attract sufficient assets to achieve or maximize investment and operational efficiencies and remain viable. If the Fund fails to achieve sufficient scale, it may be liquidated.

 

BondBloxx CCC Rated USD High Yield Corporate Bond ETF | Valuation Risk [Member]  
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Valuation Risk. The price the Fund could receive upon the sale of a security or other asset may differ from the Fund’s valuation of the security or other asset and from the value used by the Index, particularly for securities or other assets that trade in low volume or volatile markets or that are valued using a fair value methodology as a result of trade suspensions or for other reasons. In addition, the value of the securities or other assets in the Fund’s portfolio may change on days or during time periods when shareholders will not be able to purchase or sell the Fund’s shares. Authorized Participants who purchase or redeem Fund shares on days when the Fund is holding fair-valued securities may receive fewer or more shares, or lower or higher redemption proceeds, than they would have received had the Fund not fair-valued securities or used a different valuation methodology. The Fund’s ability to value investments may be impacted by a lack of current market prices, technological issues or errors by pricing services or other third-party service providers.

 

BondBloxx CCC Rated USD High Yield Corporate Bond ETF | Cybersecurity Risk [Member]  
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Cybersecurity Risk. Failures or breaches of the electronic or computer systems of the Fund, BIM, the Fund’s distributor, the Index Provider and other service providers, market makers, Authorized Participants or the issuers of securities in which the Fund invests have the ability to cause disruptions, negatively impact the Fund’s business operations and/or potentially result in financial losses to the Fund and its shareholders. While the Fund has established business continuity plans and risk management systems seeking to address system breaches or failures, there are inherent limitations in such plans and systems. Furthermore, the Fund cannot control the cybersecurity plans and systems of the Index Provider and other service providers, market makers, Authorized Participants or issuers of securities in which the Fund invests.

BondBloxx CCC Rated USD High Yield Corporate Bond ETF | Interest Rate Risks [Member]  
Prospectus [Line Items]  
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Interest Rate Risk. During periods of very low or negative interest rates, the Fund may be unable to maintain positive returns or pay dividends to Fund shareholders. Very low or negative interest rates may magnify interest rate risk. Changing interest rates, including rates that fall below zero, may have unpredictable effects on markets, result in heightened market volatility and detract from the Fund’s performance to the extent the Fund is exposed to such interest rates. Additionally, under certain market conditions in which interest rates are low and the market prices for portfolio securities have increased, the Fund may have a very low, or even negative yield. A low or negative yield would cause the Fund to lose money in certain conditions and over certain time periods. The U.S. government and the U.S. Federal Reserve, as well as certain foreign governments and central banks, have from time to time taken steps to support financial markets. The U.S. government and the U.S. Federal Reserve may, conversely, reduce market support activities, including by taking action intended to increase certain interest rates. This and other government intervention may not work as intended, particularly if the efforts are perceived by investors as being unlikely to achieve the desired results. Changes in government activities in this regard, such as changes in interest rate policy, can negatively affect financial markets generally, increase market volatility and reduce the value and liquidity of securities in which the Fund invests.

 

BondBloxx CCC Rated USD High Yield Corporate Bond ETF | Credit Risks [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Credit Risk. Debt issuers and other counterparties may be unable or unwilling to make timely interest and/or principal payments when due or otherwise honor their obligations. Changes in an issuer’s credit rating or the market’s perception of an issuer’s creditworthiness may also adversely affect the value of the Fund’s investment in that issuer. The degree of credit risk depends on an issuer’s or counterparty’s financial condition and on the terms of an obligation. The Fund invests in fixed income securities of high yield issuers that may exhibit higher levels of credit risk than other types of fixed income instruments.

 

BondBloxx CCC Rated USD High Yield Corporate Bond ETF | Non U S Issuers Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Non-U.S. Issuers Risk. Securities issued by non-U.S. issuers have different risks from securities issued by U.S. issuers. These risks include differences in accounting, auditing and financial reporting standards, the possibility of expropriation or confiscatory taxation, restrictions or limitations on trade, including export controls and tariffs, adverse changes in investment or exchange control regulations, political instability which could affect U.S. investments in non-U.S. countries, uncertainties of transnational litigation, regulatory and economic differences, and potential restrictions on the flow of international capital, including the possible seizure or nationalization of the securities issued by non-U.S. issuers held by the Fund. Non-U.S. issuers may be subject to less governmental regulation than U.S. issuers. Moreover, individual non-U.S. economies may differ favorably or unfavorably from the U.S. economy in such respects as growth of gross domestic product, rate of inflation, capital reinvestment, resource self-sufficiency and balance of payment positions. Unfavorable political, economic or governmental developments in non-U.S. countries could affect the payment of a security’s principal and interest. Securities issued by non-U.S. issuers may also be less liquid than, and more difficult to value than, securities of U.S. issuers. In addition, the value of these securities may fluctuate due to changes in the exchange rate of the issuer’s local currency against the U.S. dollar.

 

BondBloxx CCC Rated USD High Yield Corporate Bond ETF | Risk Lose Money [Member]  
Prospectus [Line Items]  
Risk [Text Block] As with any investment, you could lose all or a substantial part of your investment in the Fund, and the Fund’s performance could trail that of other investments.
BondBloxx JP Morgan USD Emerging Markets 1-10 Year Bond ETF  
Prospectus [Line Items]  
Risk [Text Block]

As with any investment, you could lose all or a substantial part of your investment in the Fund, and the Fund’s performance could trail that of other investments. The Fund is subject to certain risks, including the principal risks noted below. Any such risk may adversely affect the Fund’s net asset value per share (“NAV”), trading price, yield, total return and ability to meet its investment objective.

 

BondBloxx JP Morgan USD Emerging Markets 1-10 Year Bond ETF | High Yield Securities Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

High Yield Securities Risk. Securities that are rated below investment-grade (commonly referred to as “junk bonds,” which may include those bonds rated below “BBB-” by S&P Global Ratings and Fitch Ratings, Inc. (“Fitch”) or below “Baa3” by Moody’s Investors Service, Inc. (“Moody’s”)), or are unrated, may be deemed speculative, may involve greater levels of risk than higher-rated securities of similar maturity and may be more likely to default.

 

BondBloxx JP Morgan USD Emerging Markets 1-10 Year Bond ETF | Market Trading Risk [Member]  
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Market Trading Risk. The Fund faces numerous market trading risks, including the potential lack of an active market for Fund shares or the Fund’s underlying portfolio securities, losses from trading in secondary markets, periods of high volatility and disruptions in the creation/redemption process. ANY OF THESE FACTORS, AMONG OTHERS, MAY LEAD TO THE FUND’S SHARES TRADING AT A PREMIUM OR DISCOUNT TO NAV. Accordingly, if a shareholder purchases Fund shares at a time when the market price is at a premium to the NAV, or sells shares at a time when the market price is at a discount to the NAV, the shareholder may sustain losses.

 

BondBloxx JP Morgan USD Emerging Markets 1-10 Year Bond ETF | Index Related Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Index-Related Risk. There is no guarantee that the Fund’s investment results will have a high degree of correlation to those of the Index or that the Fund will achieve its investment objective. Indexing will eliminate the chance that the Fund will substantially outperform the Index but also may reduce some of the risks of active management, such as poor security selection. Market disruptions and regulatory restrictions could have an adverse effect on the Fund’s ability to adjust its exposure to the required levels in order to track the Index. Errors in index data, index computations or the construction of the Index in accordance with its methodology may occur from time to time and may not be identified and corrected by the Index Provider for a period of time or at all, which may have an adverse impact on the Fund and its shareholders. Unusual market conditions or other unforeseen circumstances (such as natural disasters, political unrest or war) may impact the Index Provider or a third-party data provider, and could cause the Index Provider to postpone a scheduled rebalance. This could cause the Index to vary from its normal or expected composition. In addition, the Index Provider may be subject to business or regulatory changes that impair its ability to continue to operate the Index in its current form.

 

BondBloxx JP Morgan USD Emerging Markets 1-10 Year Bond ETF | Tracking Error Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Tracking Error Risk. The Fund may be subject to tracking error, which is the divergence of the Fund’s performance from that of the Index. Tracking error may occur because of differences between the securities and other instruments held in the Fund’s portfolio and those included in the Index, pricing differences (including, as applicable, differences between a security’s price at the local market close and the Fund’s valuation of a security at the time of calculation of the Fund’s NAV or differences between the securities prices used to value the Index and those used by the Fund), transaction costs incurred by the Fund, securities lending earnings, the Fund’s holding of uninvested cash, differences in timing of the accrual of or the valuation of distributions, the requirements to maintain qualification for treatment as a regulated investment company (“RIC”) for U.S. federal income tax purposes, portfolio transactions carried out to minimize the distribution of capital gains to shareholders, acceptance of custom baskets, changes to the Index or the costs to the Fund of complying with various new or existing regulatory requirements, among other reasons. This risk may be heightened during times of increased market volatility or other unusual market conditions. Tracking error also may result because the Fund incurs fees and expenses, while the Index does not. INDEX ETFs THAT TRACK INDICES WITH SIGNIFICANT WEIGHT IN EMERGING MARKETS ISSUERS MAY EXPERIENCE HIGHER TRACKING ERROR THAN OTHER ETFs THAT DO NOT TRACK SUCH INDICES.

 

BondBloxx JP Morgan USD Emerging Markets 1-10 Year Bond ETF | Bond Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Bond Risk. The Fund invests a substantial portion of its assets in U.S. dollar-denominated bonds. A bond is an interest-bearing security typically issued by a corporate or government issuer that has a contractual obligation to pay interest at a stated rate on specific dates and to repay principal (the bond’s face value) periodically or on a specified maturity date. Bonds generally are used by corporations and governments to borrow money from investors. An issuer may have the right to redeem or “call” a bond before maturity, in which case the Fund may have to reinvest the proceeds at lower market rates. Similarly, the Fund may have to reinvest interest income or payments received when bonds mature, sometimes at lower market rates. Most bonds bear interest income at a “coupon” rate that is fixed for the life of the bond. The value of a fixed-rate bond usually rises when market interest rates fall, and falls when market interest rates rise. Other types of bonds bear interest at an interest rate that is adjusted periodically. Interest rates on “floating rate” or “variable rate” bonds may be higher or lower than current market rates for fixed-rate bonds of comparable quality with similar final maturities. Because of their adjustable interest rates, the value of “floating rate” or “variable rate” bonds fluctuates much less in response to market interest rate movements than the value of fixed-rate bonds, but their value may decline if their interest rates do not rise as much, or as quickly, as interest rates in general. Bonds may be unsecured (backed only by the issuer’s general creditworthiness) or secured (backed by specified collateral).

 

BondBloxx JP Morgan USD Emerging Markets 1-10 Year Bond ETF | Asset Class Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Asset Class Risk. Securities and other assets in the Index or in the Fund’s portfolio may underperform in comparison to the general financial markets, a particular financial market or other asset classes.

 

BondBloxx JP Morgan USD Emerging Markets 1-10 Year Bond ETF | Passive Investment Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Passive Investment Risk. The Fund is not actively managed, and BIM generally does not attempt to take defensive positions under any market conditions, including declining markets or changing interest rate environments.

 

BondBloxx JP Morgan USD Emerging Markets 1-10 Year Bond ETF | Income Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Income Risk. The Fund’s income may decline if interest rates fall. This decline in income can occur because the Fund may subsequently invest in lower- yielding bonds as bonds in its portfolio mature, are near maturity or are called, bonds in the Index are substituted, or the Fund otherwise needs to purchase additional bonds.

 

BondBloxx JP Morgan USD Emerging Markets 1-10 Year Bond ETF | Call Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Call Risk. During periods of falling interest rates, an issuer of a callable bond held by the Fund may “call” or repay the security prior to its stated maturity, and the Fund may have to reinvest the proceeds in securities with lower yields, which would result in a decline in the Fund’s income, or in securities with greater risks or with other less favorable features.

 

BondBloxx JP Morgan USD Emerging Markets 1-10 Year Bond ETF | Inflation Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Inflation Risk. Inflation is a sustained rise in overall price levels. Moderate inflation is associated with economic growth, while high inflation can signal an overheated economy. Inflation risk is the risk that the value of assets or income from investments will be less in the future as inflation decreases the value of money (i.e., as inflation increases, the values of the Fund’s assets can decline). Inflation poses a “stealth” threat to investors because it reduces savings and investment returns. Central banks, such as the U.S. Federal Reserve, generally attempt to control inflation by regulating the pace of economic activity. They typically attempt to affect economic activity by raising and lowering short-term interest rates. At times, governments may attempt to manage inflation through fiscal policy, such as by raising taxes or reducing spending, thereby reducing economic activity; conversely, governments can attempt to combat deflation with tax cuts and increased spending designed to stimulate economic activity. Inflation rates may change frequently and significantly as a result of various factors, including unexpected shifts in the domestic or global economy and changes in economic policies, and the Fund’s investments may not keep pace with inflation, which may result in losses to Fund shareholders. This risk is greater for fixed-income instruments with longer maturities.

 

BondBloxx JP Morgan USD Emerging Markets 1-10 Year Bond ETF | Market Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Market Risk. The Fund could lose money over short periods due to short-term market movements and over longer periods during more prolonged market downturns. Market risk includes the risk that geopolitical and other events will disrupt the economy on a national or global level. For instance, actual or threatened events such as war, acts of terrorism, social unrest, supply chain disruptions, the spread of infectious illness or other public health issues, recessions, the advent of significant inflation, imposition of sanctions and other similar measures, including the imposition of tariffs, or other U.S. economic policies, or other events could have a significant impact on the Fund and its investments and could result in increased premiums or discounts to the Fund’s NAV.

 

BondBloxx JP Morgan USD Emerging Markets 1-10 Year Bond ETF | Issuer Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Issuer Risk. The performance of the Fund depends on the performance of individual securities to which the Fund has exposure. The Fund may be adversely affected if an issuer of underlying securities held by the Fund is unable or unwilling to repay principal or interest when due. Changes in the financial condition or credit rating of an issuer of those securities may cause the value of the securities to decline.

 

BondBloxx JP Morgan USD Emerging Markets 1-10 Year Bond ETF | Geographic Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Geographic Risk. A natural disaster could occur in a geographic region in which the Fund invests, which could adversely affect the economy or the business operations of companies in the specific geographic region, causing an adverse impact on the Fund’s investments in, or which are exposed to, the affected region.

 

BondBloxx JP Morgan USD Emerging Markets 1-10 Year Bond ETF | Concentration Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Concentration Risk. The Fund’s investments will generally follow the weightings of the Index, which may result in concentration of the Fund’s investments in a particular sovereign or quasi-sovereign entity or entities in a particular country, group of countries, region or market. To the extent that its investments are concentrated in a particular sovereign or quasi-sovereign entity or entities in a particular country, group of countries, region or market, the Fund may be more adversely affected by the underperformance of those bonds, may be subject to increased price volatility and may be more susceptible to adverse economic, market, political, sustainability-related or regulatory occurrences affecting those securities and/or other assets than a fund that does not concentrate its investments.

 

BondBloxx JP Morgan USD Emerging Markets 1-10 Year Bond ETF | Illiquid Investments Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Illiquid Investments Risk. The Fund may invest up to an aggregate amount of 15% of its net assets in illiquid investments. An illiquid investment is any investment that the Fund reasonably expects cannot be sold or disposed of in current market conditions in seven calendar days or less without significantly changing the market value of the investment. To the extent the Fund holds illiquid investments, the illiquid investments may reduce the returns of the Fund because the Fund may be unable to transact at advantageous times or prices. During periods of market volatility, liquidity in the market for the Fund’s shares may be impacted by the liquidity in the market for the underlying securities or instruments held by the Fund, which could lead to the Fund’s shares trading at a premium or discount to the Fund’s NAV.

 

BondBloxx JP Morgan USD Emerging Markets 1-10 Year Bond ETF | Authorized Participant Concentration Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Authorized Participant Concentration Risk. An “Authorized Participant” is a member or participant of a clearing agency registered with the SEC, which has a written agreement with the Fund or one of its service providers that allows the Authorized Participant to place orders for the purchase and redemption of creation units (“Creation Units”). Only an Authorized Participant may engage in creation or redemption transactions directly with the Fund, and Authorized Participants are not obligated to engage in creation and/or redemption transactions. The Fund has a limited number of institutions that may act as Authorized Participants on an agency basis (i.e., on behalf of other market participants). To the extent that Authorized Participants exit the business or are unable or unwilling to proceed with creation or redemption orders with respect to the Fund and no other Authorized Participant is willing or able to step forward to create or redeem, Fund shares may be more likely to trade at a premium or discount to NAV and possibly face trading halts or delisting.

 

BondBloxx JP Morgan USD Emerging Markets 1-10 Year Bond ETF | Large Shareholder And Large Scale Redemption Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Large Shareholder and Large-Scale Redemption Risk. Certain shareholders, including an Authorized Participant, a third-party investor, the Fund’s adviser or an affiliate of the Fund’s adviser, a market maker, or another entity, may from time to time own or manage a substantial amount of Fund shares, or may invest in the Fund and hold its investment for a limited period of time. There can be no assurance that any large shareholder or large group of shareholders would not redeem their investment. Redemptions of a large number of Fund shares could require the Fund to dispose of assets to meet the redemption requests, which can accelerate the realization of taxable income and/or capital gains and cause the Fund to make taxable distributions to its shareholders earlier than the Fund otherwise would have. In addition, under certain circumstances, non-redeeming shareholders may be treated as receiving a disproportionately large taxable distribution during or with respect to such year. These large redemptions may also force the Fund to sell portfolio securities when it might not otherwise do so, which may negatively impact the Fund’s NAV, increase the Fund’s brokerage costs and/or have a material effect on the market price of the Shares. In addition, large purchases of Fund shares may adversely affect the Fund’s performance to the extent that the Fund is delayed in investing new cash and is required to maintain a larger cash position than it ordinarily would, diluting its investment returns.

 

BondBloxx JP Morgan USD Emerging Markets 1-10 Year Bond ETF | Exchangetraded Fund And Other Registered Investment Company Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Exchange-Traded Fund and Other Registered Investment Company Risk. The Fund may invest in shares of other registered investment companies and ETFs. Shareholders bear both their proportionate share of the Fund’s expenses and similar expenses of the underlying investment company or ETF when the Fund invests in shares of another registered investment company or ETF. The Fund is subject to the risks associated with the ETF or investment company’s investments. The price and movement of an ETF designed to track an index may not track the index and may result in a loss. In addition, ETFs may trade at a price above (premium) or below (discount) their net asset value, especially during periods of significant market volatility or stress, causing investors to pay significantly more or less than the value of the ETF’s underlying portfolio. Certain ETFs traded on exchanges may be thinly traded and experience large spreads between the “ask” price quoted by a seller and the “bid” price offered by a buyer.

BondBloxx JP Morgan USD Emerging Markets 1-10 Year Bond ETF | Management Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Management Risk. Because BIM uses a representative sampling indexing strategy, the Fund may not be able to fully replicate the Index and may hold securities not included in the Index. As a result, the Fund is subject to the risk that BIM’s investment strategy, the implementation of which is subject to a number of constraints, may not produce the intended results.

 

BondBloxx JP Morgan USD Emerging Markets 1-10 Year Bond ETF | Operational Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Operational Risk. An investment in the Fund, like any fund, can involve operational risks arising from factors such as processing errors, human errors, inadequate or failed internal or external processes, failures in systems and technology, changes in personnel and errors caused by third-party service providers. The rapid development and increasingly widespread use of artificial intelligence in the financial services industry, including machine learning technology and generative artificial intelligence such as ChatGPT, could exacerbate these risks. The occurrence of any of these failures, errors or breaches could result in investment losses to the Fund, a loss of information, regulatory scrutiny, reputational damage or other events, any of which could have a material adverse effect on the Fund. While the Fund and BIM seek to minimize such events through controls and oversight, there may still be failures that could cause losses to the Fund.

 

BondBloxx JP Morgan USD Emerging Markets 1-10 Year Bond ETF | Limited History Of Operations Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Limited History of Operations Risk. The Fund has a limited history of operations for investors to evaluate. Accordingly, the Fund may not attract sufficient assets to achieve or maximize investment and operational efficiencies and remain viable. If the Fund fails to achieve sufficient scale, it may be liquidated.

 

BondBloxx JP Morgan USD Emerging Markets 1-10 Year Bond ETF | Valuation Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Valuation Risk. The price the Fund could receive upon the sale of a security or other asset may differ from the Fund’s valuation of the security or other asset and from the value used by the Index, particularly for securities or other assets that trade in low volume or volatile markets or that are valued using a fair value methodology as a result of trade suspensions or for other reasons. Because non-U.S. stock exchanges may be open on days when the Fund does not price its shares, the value of the securities or other assets in the Fund’s portfolio may change on days or during time periods when shareholders will not be able to purchase or sell the Fund’s shares. Authorized Participants who purchase or redeem Fund shares on days when the Fund is holding fair-valued securities may receive fewer or more shares, or lower or higher redemption proceeds, than they would have received had the Fund not fair-valued securities or used a different valuation methodology. The Fund’s ability to value investments may be impacted by a lack of current market prices, technological issues or errors by pricing services or other third-party service providers.

 

BondBloxx JP Morgan USD Emerging Markets 1-10 Year Bond ETF | Cybersecurity Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Cybersecurity Risk. Failures or breaches of the electronic or computer systems of the Fund, BIM, the Fund’s distributor, the Index Provider and other service providers, market makers, Authorized Participants or the issuers of securities in which the Fund invests have the ability to cause disruptions, negatively impact the Fund’s business operations and/or potentially result in financial losses to the Fund and its shareholders. While the Fund has established business continuity plans and risk management systems seeking to address system breaches or failures, there are inherent limitations in such plans and systems. Furthermore, the Fund cannot control the cybersecurity plans and systems of the Index Provider and other service providers, market makers, Authorized Participants or issuers of securities in which the Fund invests.

 

BondBloxx JP Morgan USD Emerging Markets 1-10 Year Bond ETF | Interest Rate Risks [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Interest Rate Risk. During periods of very low or negative interest rates, the Fund may be unable to maintain positive returns or pay dividends to Fund shareholders. Very low or negative interest rates may magnify interest rate risk. Changing interest rates, including rates that fall below zero, may have unpredictable effects on markets, result in heightened market volatility and detract from the Fund’s performance to the extent the Fund is exposed to such interest rates. Additionally, under certain market conditions in which interest rates are low and the market prices for portfolio securities have increased, the Fund may have a very low, or even negative yield. A low or negative yield would cause the Fund to lose money in certain conditions and over certain time periods. The U.S. government and the U.S. Federal Reserve, as well as certain foreign governments and central banks, have from time to time taken steps to support financial markets. The U.S. government and the U.S. Federal Reserve may, conversely, reduce market support activities, including by taking action intended to increase certain interest rates. This and other government intervention may not work as intended, particularly if the efforts are perceived by investors as being unlikely to achieve the desired results. Changes in government activities in this regard, such as changes in interest rate policy, can negatively affect financial markets generally, increase market volatility and reduce the value and liquidity of securities in which the Fund invests.

 

BondBloxx JP Morgan USD Emerging Markets 1-10 Year Bond ETF | Non Diversification Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

National Closed Market Trading Risk. To the extent that securities or other assets held by the Fund trade on foreign exchanges or in foreign markets that may be closed when the securities exchange on which the Fund’s shares trade is open, there are likely to be deviations between such asset’s current price and its last quoted price (i.e., the quote from the closed foreign market to the Fund). The impact of a closed foreign market on the Fund is likely to be greater where a large portion of the Fund’s holdings trade on a closed foreign market or when a foreign market is closed for unscheduled reasons. These deviations could result in premiums or discounts to the Fund’s NAV that may be greater than those experienced by other funds.

 

BondBloxx JP Morgan USD Emerging Markets 1-10 Year Bond ETF | Credit Risks [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Credit Risk. Debt issuers and other counterparties may be unable or unwilling to make timely interest and/or principal payments when due or otherwise honor their obligations. Changes in an issuer’s credit rating or the market’s perception of an issuer’s creditworthiness may also adversely affect the value of the Fund’s investment in that issuer. The degree of credit risk depends on an issuer’s or counterparty’s financial condition and on the terms of an obligation.

 

BondBloxx JP Morgan USD Emerging Markets 1-10 Year Bond ETF | Non U S Issuers Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Non-U.S. Issuers Risk. Securities issued by non-U.S. issuers have different risks from securities issued by U.S. issuers. These risks include differences in accounting, auditing and financial reporting standards, the possibility of expropriation or confiscatory taxation, restrictions or limitations on trade, including export controls and tariffs, adverse changes in investment or exchange control regulations, political instability which could affect U.S. investments in non-U.S. countries, uncertainties of transnational litigation, regulatory and economic differences, and potential restrictions on the flow of international capital, including the possible seizure or nationalization of the securities issued by non-U.S. issuers held by the Fund. Non-U.S. issuers may be subject to less governmental regulation than U.S. issuers. Moreover, individual non-U.S. economies may differ favorably or unfavorably from the U.S. economy in such respects as growth of gross domestic product, rate of inflation, capital reinvestment, resource self-sufficiency and balance of payment positions. Unfavorable political, economic or governmental developments in non-U.S. countries could affect the payment of a security’s principal and interest. Securities issued by non-U.S. issuers may also be less liquid than, and more difficult to value than, securities of U.S. issuers. In addition, the value of these securities may fluctuate due to changes in the exchange rate of the issuer’s local currency against the U.S. dollar. The Fund is specifically exposed to Asian Economic Risk, Central and South American Economic Risk and Middle Eastern Economic Risk.

 

BondBloxx JP Morgan USD Emerging Markets 1-10 Year Bond ETF | Emerging Markets Risks [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Emerging Markets Risks. Investments in emerging market issuers are subject to a greater risk of loss than investments in issuers located or operating in more developed markets. This is due to, among other things, the potential for greater market volatility, lower trading volume, higher levels of inflation, political and economic instability, greater risk of a market shutdown and more governmental limitations on foreign investments in emerging market countries than are typically found in more developed markets. Companies in many emerging markets are not subject to the same degree of regulatory requirements, recordkeeping requirements, accounting standards or auditor oversight as companies in more developed countries, and as a result, information about the securities in which the Fund invests may be less reliable or complete. Moreover, emerging markets often have less reliable securities valuations and greater risks associated with custody of securities than developed markets. There may be significant obstacles to obtaining information necessary for investigations into or litigation against companies and shareholders may have limited legal

 

remedies. The Fund is not actively managed and does not select investments based on investor protection considerations. In addition, emerging markets often have greater risk of capital controls through such measures as taxes or interest rate control than developed markets. Certain emerging market countries may also lack the infrastructure necessary to attract large amounts of foreign trade and investment. Local securities markets in emerging market countries may trade a small number of securities and may be unable to respond effectively to changes in trading volume, potentially making prompt liquidation of holdings difficult or impossible at times. Settlement procedures in emerging market countries are frequently less developed and reliable than those in the U.S. (and other developed countries). In addition, significant delays may occur in certain markets in registering the transfer of securities. There could be additional impacts on the value of the Fund as a result of sustainability risks, in particular those caused by environmental changes related to climate change, social issues (including relating to labor rights) and governance risk (including but not limited to risks around board independence, ownership and control, or audit and tax management). Additionally, disclosures or third-party data coverage associated with sustainability risks is generally less available or transparent in these markets.

 

BondBloxx JP Morgan USD Emerging Markets 1-10 Year Bond ETF | Sovereign And Quasi Sovereign Obligations Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Sovereign and Quasi-Sovereign Obligations Risk. The Fund invests in securities issued by or guaranteed by non-U.S. sovereign governments and by entities affiliated with or backed by non-U.S. sovereign governments, which may be unable or unwilling to repay principal or interest when due. In times of economic uncertainty, the prices of these securities may be more volatile than those of corporate debt obligations or of other government debt obligations.

 

BondBloxx JP Morgan USD Emerging Markets 1-10 Year Bond ETF | Custody Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Custody Risk. Less developed securities markets are more likely to experience problems with the clearing and settling of trades, as well as the holding of securities by local banks, agents and depositories.

 

BondBloxx JP Morgan USD Emerging Markets 1-10 Year Bond ETF | Non U S Agency Debt Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Non-U.S. Agency Debt Risk. The Fund invests in uncollateralized bonds issued by agencies, subdivisions or instrumentalities of foreign governments. Bonds issued by foreign government agencies, subdivisions or instrumentalities are generally backed only by the general creditworthiness and reputation of the entity issuing the bonds and may not be backed by the full faith and credit of the foreign government. Moreover, a foreign government that explicitly provides its full faith and credit to a particular entity may be, due to changed circumstances, unable or unwilling to provide that support. A non-U.S. agency’s operations and financial condition are influenced by the foreign government’s economic and other policies.

 

BondBloxx JP Morgan USD Emerging Markets 1-10 Year Bond ETF | Privatization Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Privatization Risk. Some countries in which the Fund invests have privatized, or have begun the process of privatizing, certain entities and industries. Privatized entities may lose money or be re-nationalized.

 

BondBloxx JP Morgan USD Emerging Markets 1-10 Year Bond ETF | Reliance On Trading Partners Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Reliance on Trading Partners Risk. The Fund invests in countries or regions whose economies are heavily dependent upon trading with key partners. Any reduction in this trading may have an adverse impact on the Fund’s investments. Through its holdings of securities of certain issuers, the Fund is specifically exposed to Asian Economic Risk, Central and South American Economic Risk, European Economic Risk, Middle Eastern Economic Risk and U.S. Economic Risk.

 

BondBloxx JP Morgan USD Emerging Markets 1-10 Year Bond ETF | Russian Invasion Of Ukraine Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Russian Invasion of Ukraine. Russia launched a large-scale invasion of Ukraine on February 24, 2022. As a result of this military action, the United States and many other countries have instituted various economic sanctions against Russian individuals and entities. The situation has led to increased financial market volatility and could have severe adverse effects on regional and global economic markets, including the markets for certain securities and commodities, such as oil and natural gas. The extent and duration of the military action, resulting sanctions imposed and resulting future market disruptions, including declines in its stock markets and the value of the ruble against the U.S. dollar in the region are impossible to predict, but could be significant. Any such disruptions caused by Russian military action or other actions (e.g., cyberattacks and espionage) or resulting actual and threatened responses to such activity, including purchasing and financing restrictions, boycotts or changes in consumer or purchaser preferences, sanctions, tariffs or cyberattacks on Russian entities or individuals, including politicians, could have a severe adverse effect on the region, including significant negative impacts on the economy and the markets for certain securities and commodities, such as oil and natural gas, as well as other sectors. How long such military action and related events will last cannot be predicted. These and any related events could have significant impact on Fund performance and the value of an investment in the Fund.

 

BondBloxx JP Morgan USD Emerging Markets 1-10 Year Bond ETF | Security Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Security Risk. Some countries and regions in which the Fund invests have experienced security concerns, such as terrorism and strained international relations. Incidents involving a country’s or region’s security may cause uncertainty in its markets and may adversely affect its economy and the Fund’s investments.

 

BondBloxx JP Morgan USD Emerging Markets 1-10 Year Bond ETF | Structural Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Structural Risk. The countries in which the Fund invests may be subject to considerable degrees of economic, political and social instability.

 

BondBloxx JP Morgan USD Emerging Markets 1-10 Year Bond ETF | Risk Lose Money [Member]  
Prospectus [Line Items]  
Risk [Text Block] As with any investment, you could lose all or a substantial part of your investment in the Fund, and the Fund’s performance could trail that of other investments.
BondBloxx JP Morgan USD Emerging Markets 1-10 Year Bond ETF | Risk Nondiversified Status [Member]  
Prospectus [Line Items]  
Risk [Text Block] To the extent that securities or other assets held by the Fund trade on foreign exchanges or in foreign markets that may be closed when the securities exchange on which the Fund’s shares trade is open, there are likely to be deviations between such asset’s current price and its last quoted price (i.e., the quote from the closed foreign market to the Fund). The impact of a closed foreign market on the Fund is likely to be greater where a large portion of the Fund’s holdings trade on a closed foreign market or when a foreign market is closed for unscheduled reasons. These deviations could result in premiums or discounts to the Fund’s NAV that may be greater than those experienced by other funds.
BondBloxx Bloomberg Six Month Target Duration US Treasury ETF  
Prospectus [Line Items]  
Risk [Text Block]

As with any investment, you could lose all or a substantial part of your investment in the Fund, and the Fund’s performance could trail that of other investments. The Fund is subject to certain risks, including the principal risks noted below. Any such risk may adversely affect the Fund’s net asset value per share (“NAV”), trading price, yield, total return and ability to meet its investment objective.

 

BondBloxx Bloomberg Six Month Target Duration US Treasury ETF | Market Trading Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Market Trading Risk. The Fund faces numerous market trading risks, including the potential lack of an active market for Fund shares or the Fund’s underlying portfolio securities, losses from trading in secondary markets, periods of high volatility and disruptions in the creation/redemption process. ANY OF THESE FACTORS, AMONG OTHERS, MAY LEAD TO THE FUND’S SHARES TRADING AT A PREMIUM OR DISCOUNT TO NAV. Accordingly, if a shareholder purchases Fund shares at a time when the market price is at a premium to the NAV, or sells shares at a time when the market price is at a discount to the NAV, the shareholder may sustain losses.

 

BondBloxx Bloomberg Six Month Target Duration US Treasury ETF | Index Related Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Index-Related Risk. There is no guarantee that the Fund’s investment results will have a high degree of correlation to those of the Index or that the Fund will achieve its investment objective. Indexing will eliminate the chance that the Fund will substantially outperform the Index but also may reduce some of the risks of active management, such as poor security selection. Market disruptions and regulatory restrictions could have an adverse effect on the Fund’s ability to adjust its exposure to the required levels in order to track the Index. Errors in index data, index computations or the construction of the Index in accordance with its methodology may occur from time to time and may not be identified and corrected by the Index Provider for a period of time or at all, which may have an adverse impact on the Fund and its shareholders. Unusual market conditions or other unforeseen circumstances (such as natural disasters, political unrest or war) may impact the Index Provider or a third-party data provider, and could cause the Index Provider to postpone a scheduled rebalance. This could cause the Index to vary from its normal or expected composition. In addition, the Index Provider may be subject to business or regulatory changes that impair its ability to continue to operate the Index in its current form.

 

BondBloxx Bloomberg Six Month Target Duration US Treasury ETF | Tracking Error Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Tracking Error Risk. The Fund may be subject to tracking error, which is the divergence of the Fund’s performance from that of the Index. Tracking error may occur because of differences between the securities and other instruments held in the Fund’s portfolio and those included in the Index, pricing differences (including, as applicable, differences between a security’s price at the local market close and the Fund’s valuation of a security at the time of calculation of the Fund’s NAV or differences between the securities prices used to value the Index and those used by the Fund), transaction costs incurred by the Fund, securities lending earnings, the Fund’s holding of uninvested cash, differences in timing of the accrual of or the valuation of distributions, the requirements to maintain qualification for treatment as a regulated investment company (“RIC”) for U.S. federal income tax purposes, portfolio transactions carried out to minimize the distribution of capital gains to shareholders, acceptance of custom baskets, changes to the Index or the costs to the Fund of complying with various new or existing regulatory requirements, among other reasons. This risk may be heightened during times of increased market volatility or other unusual market conditions. Tracking error also may result because the Fund incurs fees and expenses, while the Index does not.

 

BondBloxx Bloomberg Six Month Target Duration US Treasury ETF | Asset Class Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Asset Class Risk. Securities and other assets in the Index or in the Fund’s portfolio may underperform in comparison to the general financial markets, a particular financial market or other asset classes.

 

BondBloxx Bloomberg Six Month Target Duration US Treasury ETF | Focused Investment Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Focused Investment Risk. To the extent the Fund invests predominantly in U.S. Treasury securities, its performance will be especially sensitive to developments that significantly affect those securities. In addition, the value of the Fund’s shares may change at different rates compared to the value of shares of a fund with investments in a more diversified mix of sectors, sub-sectors, industries, asset classes, markets, regions, or countries. The Fund’s performance could also be affected if U.S. Treasury securities do not perform as expected. Alternatively, a lack of exposure to one or more other sectors, sub-sectors, industries, asset classes, markets, regions, or countries may adversely affect performance.

 

BondBloxx Bloomberg Six Month Target Duration US Treasury ETF | Passive Investment Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Passive Investment Risk. The Fund is not actively managed, and BIM generally does not attempt to take defensive positions under any market conditions, including declining markets or changing interest rate environments.

 

BondBloxx Bloomberg Six Month Target Duration US Treasury ETF | Income Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Income Risk. The Fund’s income may decline if interest rates fall. This decline in income can occur because the Fund may subsequently invest in lower-yielding bonds as bonds in its portfolio mature, are near maturity or are called, bonds in the Index are substituted, or the Fund otherwise needs to purchase additional bonds.

 

BondBloxx Bloomberg Six Month Target Duration US Treasury ETF | Call Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Call Risk. During periods of falling interest rates, an issuer of a callable bond held by the Fund may “call” or repay the security prior to its stated maturity, and the Fund may have to reinvest the proceeds in securities with lower interest rates, which would result in a decline in the Fund’s income, or in securities with greater risks or with other less favorable features.

 

BondBloxx Bloomberg Six Month Target Duration US Treasury ETF | Inflation Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Inflation Risk. Inflation is a sustained rise in overall price levels. Moderate inflation is associated with economic growth, while high inflation can signal an overheated economy. Inflation risk is the risk that the value of assets or income from investments will be less in the future as inflation decreases the value of money (i.e., as inflation increases, the values of the Fund’s assets can decline). Inflation poses a “stealth” threat to investors because it reduces savings and investment returns. Central banks, such as the U.S. Federal Reserve, generally attempt to control inflation by regulating the pace of economic activity. They typically attempt to affect economic activity by raising and lowering short-term interest rates. At times, governments may attempt to manage inflation through fiscal policy, such as by raising taxes or reducing spending, thereby reducing economic activity; conversely, governments can attempt to combat deflation with tax cuts and increased spending designed to stimulate economic activity. Inflation rates may change frequently and significantly as a result of various factors, including unexpected shifts in the domestic or global economy and changes in economic policies, and the Fund’s investments may not keep pace with inflation, which may result in losses to Fund shareholders. This risk is greater for fixed-income instruments with longer maturities.

 

BondBloxx Bloomberg Six Month Target Duration US Treasury ETF | Market Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Market Risk. The Fund could lose money over short periods due to short-term market movements and over longer periods during more prolonged market downturns. Market risk includes the risk that geopolitical and other events will disrupt the economy on a national or global level. For instance, actual or threatened events such as war, acts of terrorism, social unrest, supply chain disruptions, the spread of infectious illness or other public health issues, recessions, the advent of significant inflation, imposition of sanctions and other similar measures, including the imposition of tariffs, or other U.S. economic policies, or other events could have a significant impact on the Fund and its investments and could result in increased premiums or discounts to the Fund’s NAV.

 

BondBloxx Bloomberg Six Month Target Duration US Treasury ETF | Issuer Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Issuer Risk. The performance of the Fund depends on the performance of individual securities to which the Fund has exposure. The Fund may be adversely affected if an issuer of underlying securities held by the Fund is unable or unwilling to repay principal or interest when due. Changes in the financial condition or credit rating of an issuer of those securities may cause the value of the securities to decline.

 

BondBloxx Bloomberg Six Month Target Duration US Treasury ETF | Risk Of Investing In The United States [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Risk of Investing in the United States. Certain changes in the U.S. economy, such as when the U.S. economy weakens or when its financial markets decline, may have an adverse effect on the securities to which the Fund has exposure.

 

BondBloxx Bloomberg Six Month Target Duration US Treasury ETF | Concentration Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Concentration Risk. The Fund will concentrate its investments (i.e., hold 25% or more of its total assets) in U.S Treasury securities. The Fund may be susceptible to an increased risk of loss due to adverse events that affect U.S. Treasury securities more than the market as a whole.

 

BondBloxx Bloomberg Six Month Target Duration US Treasury ETF | Illiquid Investments Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Illiquid Investments Risk. The Fund may invest up to an aggregate amount of 15% of its net assets in illiquid investments. An illiquid investment is any investment that the Fund reasonably expects cannot be sold or disposed of in current market conditions in seven calendar days or less without significantly changing the market value of the investment. To the extent the Fund holds illiquid investments, the illiquid investments may reduce the returns of the Fund because the Fund may be unable to transact at advantageous times or prices. During periods of market volatility, liquidity in the market for the Fund’s shares may be impacted by the liquidity in the market for the underlying securities or instruments held by the Fund, which could lead to the Fund’s shares trading at a premium or discount to the Fund’s NAV.

BondBloxx Bloomberg Six Month Target Duration US Treasury ETF | Authorized Participant Concentration Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Authorized Participant Concentration Risk. An “Authorized Participant” is a member or participant of a clearing agency registered with the SEC, which has a written agreement with the Fund or one of its service providers that allows the Authorized Participant to place orders for the purchase and redemption of creation units (“Creation Units”). Only an Authorized Participant may engage in creation or redemption transactions directly with the Fund, and Authorized Participants are not obligated to engage in creation and/or redemption transactions. The Fund has a limited number of institutions that may act as Authorized Participants on an agency basis (i.e., on behalf of other market participants). To the extent that Authorized Participants exit the business or are unable or unwilling to proceed with creation or redemption orders with respect to the Fund and no other Authorized Participant is willing or able to step forward to create or redeem, Fund shares may be more likely to trade at a premium or discount to NAV and possibly face trading halts or delisting.

 

BondBloxx Bloomberg Six Month Target Duration US Treasury ETF | Large Shareholder And Large Scale Redemption Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Large Shareholder and Large-Scale Redemption Risk. Certain shareholders, including an Authorized Participant, a third-party investor, the Fund’s adviser or an affiliate of the Fund’s adviser, a market maker, or another entity, may from time to time own or manage a substantial amount of Fund shares, or may invest in the Fund and hold its investment for a limited period of time. There can be no assurance that any large shareholder or large group of shareholders would not redeem their investment. Redemptions of a large number of Fund shares could require the Fund to dispose of assets to meet the redemption requests, which can accelerate the realization of taxable income and/or capital gains and cause the Fund to make taxable distributions to its shareholders earlier than the Fund otherwise would have. In addition, under certain circumstances, non-redeeming shareholders may be treated as receiving a disproportionately large taxable distribution during or with respect to such year. These large redemptions may also force the Fund to sell portfolio securities when it might not otherwise do so, which may negatively impact the Fund’s NAV, increase the Fund’s brokerage costs and/or have a material effect on the market price of the Shares. In addition, large purchases of Fund shares may adversely affect the Fund’s performance to the extent that the Fund is delayed in investing new cash and is required to maintain a larger cash position than it ordinarily would, diluting its investment returns.

 

BondBloxx Bloomberg Six Month Target Duration US Treasury ETF | Management Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Management Risk. Because BIM uses a representative sampling indexing strategy, the Fund may not be able to fully replicate the Index and may hold securities not included in the Index. As a result, the Fund is subject to the risk that BIM’s investment strategy, the implementation of which is subject to a number of constraints, may not produce the intended results.

 

BondBloxx Bloomberg Six Month Target Duration US Treasury ETF | Operational Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Operational Risk. An investment in the Fund, like any fund, can involve operational risks arising from factors such as processing errors, human errors, inadequate or failed internal or external processes, failures in systems and technology, changes in personnel and errors caused by third-party service providers. The rapid development and increasingly widespread use of artificial intelligence in the financial services industry, including machine learning technology and generative artificial intelligence such as ChatGPT, could exacerbate these risks. The occurrence of any of these failures, errors or breaches could result in investment losses to the Fund, a loss of information, regulatory scrutiny, reputational damage or other events, any of which could have a material adverse effect on the Fund. While the Fund and BIM seek to minimize such events through controls and oversight, there may still be failures that could cause losses to the Fund.

 

BondBloxx Bloomberg Six Month Target Duration US Treasury ETF | Limited History Of Operations Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Limited History of Operations Risk. The Fund has a limited history of operations for investors to evaluate. Accordingly, the Fund may not attract sufficient assets to achieve or maximize investment and operational efficiencies and remain viable. If the Fund fails to achieve sufficient scale, it may be liquidated.

 

BondBloxx Bloomberg Six Month Target Duration US Treasury ETF | Valuation Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Valuation Risk. The price the Fund could receive upon the sale of a security or other asset may differ from the Fund’s valuation of the security or other asset and from the value used by the Index, particularly for securities or other assets that trade in low volume or volatile markets or that are valued using a fair value methodology as a result of trade suspensions or for other reasons. In addition, the value of the securities or other assets in the Fund’s portfolio may change on days or during time periods when shareholders will not be able to purchase or sell the Fund’s shares. Authorized Participants who purchase or redeem Fund shares on days when the Fund is holding fair-valued securities may receive fewer or more shares, or lower or higher redemption proceeds, than they would have received had the Fund not fair-valued securities or used a different valuation methodology. The Fund’s ability to value investments may be impacted by a lack of current market prices, technological issues or errors by pricing services or other third-party service providers.

 

BondBloxx Bloomberg Six Month Target Duration US Treasury ETF | Cybersecurity Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Cybersecurity Risk. Failures or breaches of the electronic or computer systems of the Fund, BIM, the Fund’s distributor, the Index Provider and other service providers, market makers, Authorized Participants or the issuers of securities in which the Fund invests have the ability to cause disruptions, negatively impact the Fund’s business operations and/or potentially result in financial losses to the Fund and its shareholders. While the Fund has established business continuity plans and risk management systems seeking to address system breaches or failures, there are inherent limitations in such plans and systems. Furthermore, the Fund cannot control the cybersecurity plans and systems of the Index Provider and other service providers, market makers, Authorized Participants or issuers of securities in which the Fund invests.

 

BondBloxx Bloomberg Six Month Target Duration US Treasury ETF | Interest Rate Risks [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Interest Rate Risk. During periods of very low or negative interest rates, the Fund may be unable to maintain positive returns or pay dividends to Fund shareholders. Very low or negative interest rates may magnify interest rate risk. Changing interest rates, including rates that fall below zero, may have unpredictable effects on markets, result in heightened market volatility and detract from the Fund’s performance to the extent the Fund is exposed to such interest rates. Additionally, under certain market conditions in which interest rates are low and the market prices for portfolio securities have increased, the Fund may have a very low, or even negative yield. A low or negative yield would cause the Fund to lose money in certain conditions and over certain time periods. The U.S. government and the U.S. Federal Reserve, as well as certain foreign governments and central banks, have from time to time taken steps to support financial markets. The U.S. government and the U.S. Federal Reserve may, conversely, reduce market support activities, including by taking action intended to increase certain interest rates. This and other government intervention may not work as intended, particularly if the efforts are perceived by investors as being unlikely to achieve the desired results. Changes in government activities in this regard, such as changes in interest rate policy, can negatively affect financial markets generally, increase market volatility and reduce the value and liquidity of securities in which the Funds invest.

 

BondBloxx Bloomberg Six Month Target Duration US Treasury ETF | Credit Risks [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Credit Risk. Debt issuers and other counterparties may be unable or unwilling to make timely interest and/or principal payments when due or otherwise honor their obligations. Changes in an issuer’s credit rating or the market’s perception of an issuer’s creditworthiness may also adversely affect the value of the Fund’s investment in that issuer. The degree of credit risk depends on an issuer’s or counterparty’s financial condition and on the terms of an obligation.

 

BondBloxx Bloomberg Six Month Target Duration US Treasury ETF | U S Treasury Obligations Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

U.S. Treasury Obligations Risk. U.S. Treasury obligations may differ from other securities in their interest rates, maturities, times of issuance and other characteristics and may provide relatively lower returns than those of other securities. Similar to other issuers, changes to the financial condition or credit rating of the U.S. government may cause the value of the Fund’s U.S. Treasury obligations to decline.

 

BondBloxx Bloomberg Six Month Target Duration US Treasury ETF | U S Government Obligations Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

U.S. Government Obligations Risk. While U.S. Treasury obligations are backed by the “full faith and credit” of the U.S. government, such securities are nonetheless subject to credit risk (i.e., the risk that the U.S. government may be, or be perceived to be, unable or unwilling to honor its financial obligations, such as making payments). Securities issued or guaranteed by federal agencies or authorities and U.S. government-sponsored instrumentalities or enterprises may or may not be backed by the full faith and credit of the U.S. government.

 

BondBloxx Bloomberg Six Month Target Duration US Treasury ETF | Reinvestment Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Reinvestment Risk. Reinvestment risk is the risk that income from the Fund’s portfolio will decline if and when the Fund reinvests the proceeds from the disposition of its portfolio securities at market interest rates that are below the portfolio’s current earnings rate. A decline in income could negatively affect the market price of the shares of the Fund.

 

BondBloxx Bloomberg Six Month Target Duration US Treasury ETF | Duration Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Duration Risk. Duration is a measure of the price sensitivity of a debt security or portfolio to interest rate changes. Duration risk is the risk that longer-duration debt securities will be more volatile and thus more likely to decline in price, and to a greater extent, in a rising interest rate environment than shorter-duration debt securities.

 

BondBloxx Bloomberg Six Month Target Duration US Treasury ETF | Risk Lose Money [Member]  
Prospectus [Line Items]  
Risk [Text Block] As with any investment, you could lose all or a substantial part of your investment in the Fund, and the Fund’s performance could trail that of other investments.
BondBloxx Bloomberg One Year Target Duration US Treasury ETF  
Prospectus [Line Items]  
Risk [Text Block]

As with any investment, you could lose all or a substantial part of your investment in the Fund, and the Fund’s performance could trail that of other investments. The Fund is subject to certain risks, including the principal risks noted below. Any such risk may adversely affect the Fund’s net asset value per share (“NAV”), trading price, yield, total return and ability to meet its investment objective.

 

BondBloxx Bloomberg One Year Target Duration US Treasury ETF | Market Trading Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Market Trading Risk. The Fund faces numerous market trading risks, including the potential lack of an active market for Fund shares or the Fund’s underlying portfolio securities, losses from trading in secondary markets, periods of high volatility and disruptions in the creation/redemption process. ANY OF THESE FACTORS, AMONG OTHERS, MAY LEAD TO THE FUND’S SHARES TRADING AT A PREMIUM OR DISCOUNT TO NAV. Accordingly, if a shareholder purchases Fund shares at a time when the market price is at a premium to the NAV, or sells shares at a time when the market price is at a discount to the NAV, the shareholder may sustain losses.

 

BondBloxx Bloomberg One Year Target Duration US Treasury ETF | Index Related Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Index-Related Risk. There is no guarantee that the Fund’s investment results will have a high degree of correlation to those of the Index or that the Fund will achieve its investment objective. Indexing will eliminate the chance that the Fund will substantially outperform the Index but also may reduce some of the risks of active management, such as poor security selection. Market disruptions and regulatory restrictions could have an adverse effect on the Fund’s ability to adjust its exposure to the required levels in order to track the Index. Errors in index data, index computations or the construction of the Index in accordance with its methodology may occur from time to time and may not be identified and corrected by the Index Provider for a period of time or at all, which may have an adverse impact on the Fund and its shareholders. Unusual market conditions or other unforeseen circumstances (such as natural disasters, political unrest or war) may impact the Index Provider or a third-party data provider, and could cause the Index Provider to postpone a scheduled rebalance. This could cause the Index to vary from its normal or expected composition. In addition, the Index Provider may be subject to business or regulatory changes that impair its ability to continue to operate the Index in its current form.

 

BondBloxx Bloomberg One Year Target Duration US Treasury ETF | Tracking Error Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Tracking Error Risk. The Fund may be subject to tracking error, which is the divergence of the Fund’s performance from that of the Index. Tracking error may occur because of differences between the securities and other instruments held in the Fund’s portfolio and those included in the Index, pricing differences (including, as applicable, differences between a security’s price at the local market close and the Fund’s valuation of a security at the time of calculation of the Fund’s NAV or differences between the securities prices used to value the Index and those used by the Fund), transaction costs incurred by the Fund, securities lending earnings, the Fund’s holding of uninvested cash, differences in timing of the accrual of or the valuation of distributions, the requirements to maintain qualification for treatment as a regulated investment company (“RIC”) for U.S. federal income tax purposes, portfolio transactions carried out to minimize the distribution of capital gains to shareholders, acceptance of custom baskets, changes to the Index or the costs to the Fund of complying with various new or existing regulatory requirements, among other reasons. This risk may be heightened during times of increased market volatility or other unusual market conditions. Tracking error also may result because the Fund incurs fees and expenses, while the Index does not.

 

BondBloxx Bloomberg One Year Target Duration US Treasury ETF | Asset Class Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Asset Class Risk. Securities and other assets in the Index or in the Fund’s portfolio may underperform in comparison to the general financial markets, a particular financial market or other asset classes.

 

BondBloxx Bloomberg One Year Target Duration US Treasury ETF | Focused Investment Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Focused Investment Risk. To the extent the Fund invests predominantly in U.S. Treasury securities, its performance will be especially sensitive to developments that significantly affect those securities. In addition, the value of the Fund’s shares may change at different rates compared to the value of shares of a fund with investments in a more diversified mix of sectors, sub-sectors, industries, asset classes, markets, regions, or countries. The Fund’s performance could also be affected if U.S. Treasury securities do not perform as expected. Alternatively, a lack of exposure to one or more other sectors, sub-sectors, industries, asset classes, markets, regions, or countries may adversely affect performance.

 

BondBloxx Bloomberg One Year Target Duration US Treasury ETF | Passive Investment Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Passive Investment Risk. The Fund is not actively managed, and BIM generally does not attempt to take defensive positions under any market conditions, including declining markets or changing interest rate environments.

 

BondBloxx Bloomberg One Year Target Duration US Treasury ETF | Income Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Income Risk. The Fund’s income may decline if interest rates fall. This decline in income can occur because the Fund may subsequently invest in lower-yielding bonds as bonds in its portfolio mature, are near maturity or are called, bonds in the Index are substituted, or the Fund otherwise needs to purchase additional bonds.

 

BondBloxx Bloomberg One Year Target Duration US Treasury ETF | Call Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Call Risk. During periods of falling interest rates, an issuer of a callable bond held by the Fund may “call” or repay the security prior to its stated maturity, and the Fund may have to reinvest the proceeds in securities with lower interest rates, which would result in a decline in the Fund’s income, or in securities with greater risks or with other less favorable features.

 

BondBloxx Bloomberg One Year Target Duration US Treasury ETF | Inflation Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Inflation Risk. Inflation is a sustained rise in overall price levels. Moderate inflation is associated with economic growth, while high inflation can signal an overheated economy. Inflation risk is the risk that the value of assets or income from investments will be less in the future as inflation decreases the value of money (i.e., as inflation increases, the values of the Fund’s assets can decline). Inflation poses a “stealth” threat to investors because it reduces savings and investment returns. Central banks, such as the U.S. Federal Reserve, generally attempt to control inflation by regulating the pace of economic activity. They typically attempt to affect economic activity by raising and lowering short-term interest rates. At times, governments may attempt to manage inflation through fiscal policy, such as by raising taxes or reducing spending, thereby reducing economic activity; conversely, governments can attempt to combat deflation with tax cuts and increased spending designed to stimulate economic activity. Inflation rates may change frequently and significantly as a result of various factors, including unexpected shifts in the domestic or global economy and changes in economic policies, and the Fund’s investments may not keep pace with inflation, which may result in losses to Fund shareholders. This risk is greater for fixed-income instruments with longer maturities.

 

BondBloxx Bloomberg One Year Target Duration US Treasury ETF | Market Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Market Risk. The Fund could lose money over short periods due to short-term market movements and over longer periods during more prolonged market downturns. Market risk includes the risk that geopolitical and other events will disrupt the economy on a national or global level. For instance, actual or threatened events such as war, acts of terrorism, social unrest, supply chain disruptions, the spread of infectious illness or other public health issues, recessions, the advent of significant inflation, imposition of sanctions and other similar measures, including the imposition of tariffs, or other U.S. economic policies, or other events could have a significant impact on the Fund and its investments and could result in increased premiums or discounts to the Fund’s NAV.

 

BondBloxx Bloomberg One Year Target Duration US Treasury ETF | Issuer Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Issuer Risk. The performance of the Fund depends on the performance of individual securities to which the Fund has exposure. The Fund may be adversely affected if an issuer of underlying securities held by the Fund is unable or unwilling to repay principal or interest when due. Changes in the financial condition or credit rating of an issuer of those securities may cause the value of the securities to decline.

 

BondBloxx Bloomberg One Year Target Duration US Treasury ETF | Risk Of Investing In The United States [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Risk of Investing in the United States. Certain changes in the U.S. economy, such as when the U.S. economy weakens or when its financial markets decline, may have an adverse effect on the securities to which the Fund has exposure.

 

BondBloxx Bloomberg One Year Target Duration US Treasury ETF | Concentration Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Concentration Risk. The Fund will concentrate its investments (i.e., hold 25% or more of its total assets) in U.S Treasury securities. The Fund may be susceptible to an increased risk of loss due to adverse events that affect U.S. Treasury securities more than the market as a whole.

 

BondBloxx Bloomberg One Year Target Duration US Treasury ETF | Illiquid Investments Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Illiquid Investments Risk. The Fund may invest up to an aggregate amount of 15% of its net assets in illiquid investments. An illiquid investment is any investment that the Fund reasonably expects cannot be sold or disposed of in current market conditions in seven calendar days or less without significantly changing the market value of the investment. To the extent the Fund holds illiquid investments, the illiquid investments may reduce the returns of the Fund because the Fund may be unable to transact at advantageous times or prices. During periods of market volatility, liquidity in the market for the Fund’s shares may be impacted by the liquidity in the market for the underlying securities or instruments held by the Fund, which could lead to the Fund’s shares trading at a premium or discount to the Fund’s NAV.

BondBloxx Bloomberg One Year Target Duration US Treasury ETF | Authorized Participant Concentration Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Authorized Participant Concentration Risk. An “Authorized Participant” is a member or participant of a clearing agency registered with the SEC, which has a written agreement with the Fund or one of its service providers that allows the Authorized Participant to place orders for the purchase and redemption of creation units (“Creation Units”). Only an Authorized Participant may engage in creation or redemption transactions directly with the Fund, and Authorized Participants are not obligated to engage in creation and/or redemption transactions. The Fund has a limited number of institutions that may act as Authorized Participants on an agency basis (i.e., on behalf of other market participants). To the extent that Authorized Participants exit the business or are unable or unwilling to proceed with creation or redemption orders with respect to the Fund and no other Authorized Participant is willing or able to step forward to create or redeem, Fund shares may be more likely to trade at a premium or discount to NAV and possibly face trading halts or delisting.

 

BondBloxx Bloomberg One Year Target Duration US Treasury ETF | Large Shareholder And Large Scale Redemption Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Large Shareholder and Large-Scale Redemption Risk. Certain shareholders, including an Authorized Participant, a third-party investor, the Fund’s adviser or an affiliate of the Fund’s adviser, a market maker, or another entity, may from time to time own or manage a substantial amount of Fund shares, or may invest in the Fund and hold its investment for a limited period of time. There can be no assurance that any large shareholder or large group of shareholders would not redeem their investment. Redemptions of a large number of Fund shares could require the Fund to dispose of assets to meet the redemption requests, which can accelerate the realization of taxable income and/or capital gains and cause the Fund to make taxable distributions to its shareholders earlier than the Fund otherwise would have. In addition, under certain circumstances, non-redeeming shareholders may be treated as receiving a disproportionately large taxable distribution during or with respect to such year. These large redemptions may also force the Fund to sell portfolio securities when it might not otherwise do so, which may negatively impact the Fund’s NAV, increase the Fund’s brokerage costs and/or have a material effect on the market price of the Shares. In addition, large purchases of Fund shares may adversely affect the Fund’s performance to the extent that the Fund is delayed in investing new cash and is required to maintain a larger cash position than it ordinarily would, diluting its investment returns.

 

BondBloxx Bloomberg One Year Target Duration US Treasury ETF | Management Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Management Risk. Because BIM uses a representative sampling indexing strategy, the Fund may not be able to fully replicate the Index and may hold securities not included in the Index. As a result, the Fund is subject to the risk that BIM’s investment strategy, the implementation of which is subject to a number of constraints, may not produce the intended results.

 

BondBloxx Bloomberg One Year Target Duration US Treasury ETF | Operational Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Operational Risk. An investment in the Fund, like any fund, can involve operational risks arising from factors such as processing errors, human errors, inadequate or failed internal or external processes, failures in systems and technology, changes in personnel and errors caused by third-party service providers. The rapid development and increasingly widespread use of artificial intelligence in the financial services industry, including machine learning technology and generative artificial intelligence such as ChatGPT, could exacerbate these risks. The occurrence of any of these failures, errors or breaches could result in investment losses to the Fund, a loss of information, regulatory scrutiny, reputational damage or other events, any of which could have a material adverse effect on the Fund. While the Fund and BIM seek to minimize such events through controls and oversight, there may still be failures that could cause losses to the Fund.

 

BondBloxx Bloomberg One Year Target Duration US Treasury ETF | Limited History Of Operations Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Limited History of Operations Risk. The Fund has a limited history of operations for investors to evaluate. Accordingly, the Fund may not attract sufficient assets to achieve or maximize investment and operational efficiencies and remain viable. If the Fund fails to achieve sufficient scale, it may be liquidated.

 

BondBloxx Bloomberg One Year Target Duration US Treasury ETF | Valuation Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Valuation Risk. The price the Fund could receive upon the sale of a security or other asset may differ from the Fund’s valuation of the security or other asset and from the value used by the Index, particularly for securities or other assets that trade in low volume or volatile markets or that are valued using a fair value methodology as a result of trade suspensions or for other reasons. In addition, the value of the securities or other assets in the Fund’s portfolio may change on days or during time periods when shareholders will not be able to purchase or sell the Fund’s shares. Authorized Participants who purchase or redeem Fund shares on days when the Fund is holding fair-valued securities may receive fewer or more shares, or lower or higher redemption proceeds, than they would have received had the Fund not fair-valued securities or used a different valuation methodology. The Fund’s ability to value investments may be impacted by a lack of current market prices, technological issues or errors by pricing services or other third-party service providers.

 

BondBloxx Bloomberg One Year Target Duration US Treasury ETF | Cybersecurity Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Cybersecurity Risk. Failures or breaches of the electronic or computer systems of the Fund, BIM, the Fund’s distributor, the Index Provider and other service providers, market makers, Authorized Participants or the issuers of securities in which the Fund invests have the ability to cause disruptions, negatively impact the Fund’s business operations and/or potentially result in financial losses to the Fund and its shareholders. While the Fund has established business continuity plans and risk management systems seeking to address system breaches or failures, there are inherent limitations in such plans and systems. Furthermore, the Fund cannot control the cybersecurity plans and systems of the Index Provider and other service providers, market makers, Authorized Participants or issuers of securities in which the Fund invests.

 

BondBloxx Bloomberg One Year Target Duration US Treasury ETF | Interest Rate Risks [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Interest Rate Risk. During periods of very low or negative interest rates, the Fund may be unable to maintain positive returns or pay dividends to Fund shareholders. Very low or negative interest rates may magnify interest rate risk. Changing interest rates, including rates that fall below zero, may have unpredictable effects on markets, result in heightened market volatility and detract from the Fund’s performance to the extent the Fund is exposed to such interest rates. Additionally, under certain market conditions in which interest rates are low and the market prices for portfolio securities have increased, the Fund may have a very low, or even negative yield. A low or negative yield would cause the Fund to lose money in certain conditions and over certain time periods. The U.S. government and the U.S. Federal Reserve, as well as certain foreign governments and central banks, have from time to time taken steps to support financial markets. The U.S. government and the U.S. Federal Reserve may, conversely, reduce market support activities, including by taking action intended to increase certain interest rates. This and other government intervention may not work as intended, particularly if the efforts are perceived by investors as being unlikely to achieve the desired results. Changes in government activities in this regard, such as changes in interest rate policy, can negatively affect financial markets generally, increase market volatility and reduce the value and liquidity of securities in which the Funds invest.

 

BondBloxx Bloomberg One Year Target Duration US Treasury ETF | Credit Risks [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Credit Risk. Debt issuers and other counterparties may be unable or unwilling to make timely interest and/or principal payments when due or otherwise honor their obligations. Changes in an issuer’s credit rating or the market’s perception of an issuer’s creditworthiness may also adversely affect the value of the Fund’s investment in that issuer. The degree of credit risk depends on an issuer’s or counterparty’s financial condition and on the terms of an obligation.

 

BondBloxx Bloomberg One Year Target Duration US Treasury ETF | U S Treasury Obligations Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

U.S. Treasury Obligations Risk. U.S. Treasury obligations may differ from other securities in their interest rates, maturities, times of issuance and other characteristics and may provide relatively lower returns than those of other securities. Similar to other issuers, changes to the financial condition or credit rating of the U.S. government may cause the value of the Fund’s U.S. Treasury obligations to decline.

 

BondBloxx Bloomberg One Year Target Duration US Treasury ETF | U S Government Obligations Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

U.S. Government Obligations Risk. While U.S. Treasury obligations are backed by the “full faith and credit” of the U.S. government, such securities are nonetheless subject to credit risk (i.e., the risk that the U.S. government may be, or be perceived to be, unable or unwilling to honor its financial obligations, such as making payments). Securities issued or guaranteed by federal agencies or authorities and U.S. government-sponsored instrumentalities or enterprises may or may not be backed by the full faith and credit of the U.S. government.

 

BondBloxx Bloomberg One Year Target Duration US Treasury ETF | Reinvestment Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Reinvestment Risk. Reinvestment risk is the risk that income from the Fund’s portfolio will decline if and when the Fund reinvests the proceeds from the disposition of its portfolio securities at market interest rates that are below the portfolio’s current earnings rate. A decline in income could negatively affect the market price of the shares of the Fund.

 

BondBloxx Bloomberg One Year Target Duration US Treasury ETF | Duration Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Duration Risk. Duration is a measure of the price sensitivity of a debt security or portfolio to interest rate changes. Duration risk is the risk that longer-duration debt securities will be more volatile and thus more likely to decline in price, and to a greater extent, in a rising interest rate environment than shorter-duration debt securities.

 

BondBloxx Bloomberg One Year Target Duration US Treasury ETF | Risk Lose Money [Member]  
Prospectus [Line Items]  
Risk [Text Block] As with any investment, you could lose all or a substantial part of your investment in the Fund, and the Fund’s performance could trail that of other investments.
BondBloxx Bloomberg Two Year Target Duration US Treasury ETF  
Prospectus [Line Items]  
Risk [Text Block]

As with any investment, you could lose all or a substantial part of your investment in the Fund, and the Fund’s performance could trail that of other investments. The Fund is subject to certain risks, including the principal risks noted below. Any such risk may adversely affect the Fund’s net asset value per share (“NAV”), trading price, yield, total return and ability to meet its investment objective.

 

BondBloxx Bloomberg Two Year Target Duration US Treasury ETF | Market Trading Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Market Trading Risk. The Fund faces numerous market trading risks, including the potential lack of an active market for Fund shares or the Fund’s underlying portfolio securities, losses from trading in secondary markets, periods of high volatility and disruptions in the creation/redemption process. ANY OF THESE FACTORS, AMONG OTHERS, MAY LEAD TO THE FUND’S SHARES TRADING AT A PREMIUM OR DISCOUNT TO NAV. Accordingly, if a shareholder purchases Fund shares at a time when the market price is at a premium to the NAV, or sells shares at a time when the market price is at a discount to the NAV, the shareholder may sustain losses.

 

BondBloxx Bloomberg Two Year Target Duration US Treasury ETF | Index Related Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Index-Related Risk. There is no guarantee that the Fund’s investment results will have a high degree of correlation to those of the Index or that the Fund will achieve its investment objective. Indexing will eliminate the chance that the Fund will substantially outperform the Index but also may reduce some of the risks of active management, such as poor security selection. Market disruptions and regulatory restrictions could have an adverse effect on the Fund’s ability to adjust its exposure to the required levels in order to track the Index. Errors in index data, index computations or the construction of the Index in accordance with its methodology may occur from time to time and may not be identified and corrected by the Index Provider for a period of time or at all, which may have an adverse impact on the Fund and its shareholders. Unusual market conditions or other unforeseen circumstances (such as natural disasters, political unrest or war) may impact the Index Provider or a third-party data provider, and could cause the Index Provider to postpone a scheduled rebalance. This could cause the Index to vary from its normal or expected composition. In addition, the Index Provider may be subject to business or regulatory changes that impair its ability to continue to operate the Index in its current form.

 

BondBloxx Bloomberg Two Year Target Duration US Treasury ETF | Tracking Error Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Tracking Error Risk. The Fund may be subject to tracking error, which is the divergence of the Fund’s performance from that of the Index. Tracking error may occur because of differences between the securities and other instruments held in the Fund’s portfolio and those included in the Index, pricing differences (including, as applicable, differences between a security’s price at the local market close and the Fund’s valuation of a security at the time of calculation of the Fund’s NAV or differences between the securities prices used to value the Index and those used by the Fund), transaction costs incurred by the Fund, securities lending earnings, the Fund’s holding of uninvested cash, differences in timing of the accrual of or the valuation of distributions, the requirements to maintain qualification for treatment as a regulated investment company (“RIC”) for U.S. federal income tax purposes, portfolio transactions carried out to minimize the distribution of capital gains to shareholders, acceptance of custom baskets, changes to the Index or the costs to the Fund of complying with various new or existing regulatory requirements, among other reasons. This risk may be heightened during times of increased market volatility or other unusual market conditions. Tracking error also may result because the Fund incurs fees and expenses, while the Index does not.

 

BondBloxx Bloomberg Two Year Target Duration US Treasury ETF | Asset Class Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Asset Class Risk. Securities and other assets in the Index or in the Fund’s portfolio may underperform in comparison to the general financial markets, a particular financial market or other asset classes.

 

BondBloxx Bloomberg Two Year Target Duration US Treasury ETF | Focused Investment Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Focused Investment Risk. To the extent the Fund invests predominantly in U.S. Treasury securities, its performance will be especially sensitive to developments that significantly affect those securities. In addition, the value of the Fund’s shares may change at different rates compared to the value of shares of a fund with investments in a more diversified mix of sectors, sub-sectors, industries, asset classes, markets, regions, or countries. The Fund’s performance could also be affected if U.S. Treasury securities do not perform as expected. Alternatively, a lack of exposure to one or more other sectors, sub-sectors, industries, asset classes, markets, regions, or countries may adversely affect performance.

 

BondBloxx Bloomberg Two Year Target Duration US Treasury ETF | Passive Investment Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Passive Investment Risk. The Fund is not actively managed, and BIM generally does not attempt to take defensive positions under any market conditions, including declining markets or changing interest rate environments.

 

BondBloxx Bloomberg Two Year Target Duration US Treasury ETF | Income Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Income Risk. The Fund’s income may decline if interest rates fall. This decline in income can occur because the Fund may subsequently invest in lower-yielding bonds as bonds in its portfolio mature, are near maturity or are called, bonds in the Index are substituted, or the Fund otherwise needs to purchase additional bonds.

 

BondBloxx Bloomberg Two Year Target Duration US Treasury ETF | Call Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Call Risk. During periods of falling interest rates, an issuer of a callable bond held by the Fund may “call” or repay the security prior to its stated maturity, and the Fund may have to reinvest the proceeds in securities with lower interest rates, which would result in a decline in the Fund’s income, or in securities with greater risks or with other less favorable features.

 

BondBloxx Bloomberg Two Year Target Duration US Treasury ETF | Inflation Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Inflation Risk. Inflation is a sustained rise in overall price levels. Moderate inflation is associated with economic growth, while high inflation can signal an overheated economy. Inflation risk is the risk that the value of assets or income from investments will be less in the future as inflation decreases the value of money (i.e., as inflation increases, the values of the Fund’s assets can decline). Inflation poses a “stealth” threat to investors because it reduces savings and investment returns. Central banks, such as the U.S. Federal Reserve, generally attempt to control inflation by regulating the pace of economic activity. They typically attempt to affect economic activity by raising and lowering short-term interest rates. At times, governments may attempt to manage inflation through fiscal policy, such as by raising taxes or reducing spending, thereby reducing economic activity; conversely, governments can attempt to combat deflation with tax cuts and increased spending designed to stimulate economic activity. Inflation rates may change frequently and significantly as a result of various factors, including unexpected shifts in the domestic or global economy and changes in economic policies, and the Fund’s investments may not keep pace with inflation, which may result in losses to Fund shareholders. This risk is greater for fixed-income instruments with longer maturities.

 

BondBloxx Bloomberg Two Year Target Duration US Treasury ETF | Market Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Market Risk. The Fund could lose money over short periods due to short-term market movements and over longer periods during more prolonged market downturns. Market risk includes the risk that geopolitical and other events will disrupt the economy on a national or global level. For instance, actual or threatened events such as war, acts of terrorism, social unrest, supply chain disruptions, the spread of infectious illness or other public health issues, recessions, the advent of significant inflation, imposition of sanctions and other similar measures, including the imposition of tariffs, or other U.S. economic policies, or other events could have a significant impact on the Fund and its investments and could result in increased premiums or discounts to the Fund’s NAV.

 

BondBloxx Bloomberg Two Year Target Duration US Treasury ETF | Issuer Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Issuer Risk. The performance of the Fund depends on the performance of individual securities to which the Fund has exposure. The Fund may be adversely affected if an issuer of underlying securities held by the Fund is unable or unwilling to repay principal or interest when due. Changes in the financial condition or credit rating of an issuer of those securities may cause the value of the securities to decline.

 

BondBloxx Bloomberg Two Year Target Duration US Treasury ETF | Risk Of Investing In The United States [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Risk of Investing in the United States. Certain changes in the U.S. economy, such as when the U.S. economy weakens or when its financial markets decline, may have an adverse effect on the securities to which the Fund has exposure.

 

BondBloxx Bloomberg Two Year Target Duration US Treasury ETF | Concentration Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Concentration Risk. The Fund will concentrate its investments (i.e., hold 25% or more of its total assets) in U.S Treasury securities. The Fund may be susceptible to an increased risk of loss due to adverse events that affect U.S. Treasury securities more than the market as a whole.

 

BondBloxx Bloomberg Two Year Target Duration US Treasury ETF | Illiquid Investments Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Illiquid Investments Risk. The Fund may invest up to an aggregate amount of 15% of its net assets in illiquid investments. An illiquid investment is any investment that the Fund reasonably expects cannot be sold or disposed of in current market conditions in seven calendar days or less without significantly changing the market value of the investment. To the extent the Fund holds illiquid investments, the illiquid investments may reduce the returns of the Fund because the Fund may be unable to transact at advantageous times or prices. During periods of market volatility, liquidity in the market for the Fund’s shares may be impacted by the liquidity in the market for the underlying securities or instruments held by the Fund, which could lead to the Fund’s shares trading at a premium or discount to the Fund’s NAV.

BondBloxx Bloomberg Two Year Target Duration US Treasury ETF | Authorized Participant Concentration Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Authorized Participant Concentration Risk. An “Authorized Participant” is a member or participant of a clearing agency registered with the SEC, which has a written agreement with the Fund or one of its service providers that allows the Authorized Participant to place orders for the purchase and redemption of creation units (“Creation Units”). Only an Authorized Participant may engage in creation or redemption transactions directly with the Fund, and Authorized Participants are not obligated to engage in creation and/or redemption transactions. The Fund has a limited number of institutions that may act as Authorized Participants on an agency basis (i.e., on behalf of other market participants). To the extent that Authorized Participants exit the business or are unable or unwilling to proceed with creation or redemption orders with respect to the Fund and no other Authorized Participant is willing or able to step forward to create or redeem, Fund shares may be more likely to trade at a premium or discount to NAV and possibly face trading halts or delisting.

 

BondBloxx Bloomberg Two Year Target Duration US Treasury ETF | Large Shareholder And Large Scale Redemption Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Large Shareholder and Large-Scale Redemption Risk. Certain shareholders, including an Authorized Participant, a third-party investor, the Fund’s adviser or an affiliate of the Fund’s adviser, a market maker, or another entity, may from time to time own or manage a substantial amount of Fund shares, or may invest in the Fund and hold its investment for a limited period of time. There can be no assurance that any large shareholder or large group of shareholders would not redeem their investment. Redemptions of a large number of Fund shares could require the Fund to dispose of assets to meet the redemption requests, which can accelerate the realization of taxable income and/or capital gains and cause the Fund to make taxable distributions to its shareholders earlier than the Fund otherwise would have. In addition, under certain circumstances, non-redeeming shareholders may be treated as receiving a disproportionately large taxable distribution during or with respect to such year. These large redemptions may also force the Fund to sell portfolio securities when it might not otherwise do so, which may negatively impact the Fund’s NAV, increase the Fund’s brokerage costs and/or have a material effect on the market price of the Shares. In addition, large purchases of Fund shares may adversely affect the Fund’s performance to the extent that the Fund is delayed in investing new cash and is required to maintain a larger cash position than it ordinarily would, diluting its investment returns.

 

BondBloxx Bloomberg Two Year Target Duration US Treasury ETF | Management Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Management Risk. Because BIM uses a representative sampling indexing strategy, the Fund may not be able to fully replicate the Index and may hold securities not included in the Index. As a result, the Fund is subject to the risk that BIM’s investment strategy, the implementation of which is subject to a number of constraints, may not produce the intended results.

 

BondBloxx Bloomberg Two Year Target Duration US Treasury ETF | Operational Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Operational Risk. An investment in the Fund, like any fund, can involve operational risks arising from factors such as processing errors, human errors, inadequate or failed internal or external processes, failures in systems and technology, changes in personnel and errors caused by third-party service providers. The rapid development and increasingly widespread use of artificial intelligence in the financial services industry, including machine learning technology and generative artificial intelligence such as ChatGPT, could exacerbate these risks. The occurrence of any of these failures, errors or breaches could result in investment losses to the Fund, a loss of information, regulatory scrutiny, reputational damage or other events, any of which could have a material adverse effect on the Fund. While the Fund and BIM seek to minimize such events through controls and oversight, there may still be failures that could cause losses to the Fund.

 

BondBloxx Bloomberg Two Year Target Duration US Treasury ETF | Limited History Of Operations Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Limited History of Operations Risk. The Fund has a limited history of operations for investors to evaluate. Accordingly, the Fund may not attract sufficient assets to achieve or maximize investment and operational efficiencies and remain viable. If the Fund fails to achieve sufficient scale, it may be liquidated.

 

BondBloxx Bloomberg Two Year Target Duration US Treasury ETF | Valuation Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Valuation Risk. The price the Fund could receive upon the sale of a security or other asset may differ from the Fund’s valuation of the security or other asset and from the value used by the Index, particularly for securities or other assets that trade in low volume or volatile markets or that are valued using a fair value methodology as a result of trade suspensions or for other reasons. In addition, the value of the securities or other assets in the Fund’s portfolio may change on days or during time periods when shareholders will not be able to purchase or sell the Fund’s shares. Authorized Participants who purchase or redeem Fund shares on days when the Fund is holding fair-valued securities may receive fewer or more shares, or lower or higher redemption proceeds, than they would have received had the Fund not fair-valued securities or used a different valuation methodology. The Fund’s ability to value investments may be impacted by a lack of current market prices, technological issues or errors by pricing services or other third-party service providers.

 

BondBloxx Bloomberg Two Year Target Duration US Treasury ETF | Cybersecurity Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Cybersecurity Risk. Failures or breaches of the electronic or computer systems of the Fund, BIM, the Fund’s distributor, the Index Provider and other service providers, market makers, Authorized Participants or the issuers of securities in which the Fund invests have the ability to cause disruptions, negatively impact the Fund’s business operations and/or potentially result in financial losses to the Fund and its shareholders. While the Fund has established business continuity plans and risk management systems seeking to address system breaches or failures, there are inherent limitations in such plans and systems. Furthermore, the Fund cannot control the cybersecurity plans and systems of the Index Provider and other service providers, market makers, Authorized Participants or issuers of securities in which the Fund invests.

 

BondBloxx Bloomberg Two Year Target Duration US Treasury ETF | Interest Rate Risks [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Interest Rate Risk. During periods of very low or negative interest rates, the Fund may be unable to maintain positive returns or pay dividends to Fund shareholders. Very low or negative interest rates may magnify interest rate risk. Changing interest rates, including rates that fall below zero, may have unpredictable effects on markets, result in heightened market volatility and detract from the Fund’s performance to the extent the Fund is exposed to such interest rates. Additionally, under certain market conditions in which interest rates are low and the market prices for portfolio securities have increased, the Fund may have a very low, or even negative yield. A low or negative yield would cause the Fund to lose money in certain conditions and over certain time periods. The U.S. government and the U.S. Federal Reserve, as well as certain foreign governments and central banks, have from time to time taken steps to support financial markets. The U.S. government and the U.S. Federal Reserve may, conversely, reduce market support activities, including by taking action intended to increase certain interest rates. This and other government intervention may not work as intended, particularly if the efforts are perceived by investors as being unlikely to achieve the desired results. Changes in government activities in this regard, such as changes in interest rate policy, can negatively affect financial markets generally, increase market volatility and reduce the value and liquidity of securities in which the Funds invest.

 

BondBloxx Bloomberg Two Year Target Duration US Treasury ETF | Credit Risks [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Credit Risk. Debt issuers and other counterparties may be unable or unwilling to make timely interest and/or principal payments when due or otherwise honor their obligations. Changes in an issuer’s credit rating or the market’s perception of an issuer’s creditworthiness may also adversely affect the value of the Fund’s investment in that issuer. The degree of credit risk depends on an issuer’s or counterparty’s financial condition and on the terms of an obligation.

 

BondBloxx Bloomberg Two Year Target Duration US Treasury ETF | U S Treasury Obligations Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

U.S. Treasury Obligations Risk. U.S. Treasury obligations may differ from other securities in their interest rates, maturities, times of issuance and other characteristics and may provide relatively lower returns than those of other securities. Similar to other issuers, changes to the financial condition or credit rating of the U.S. government may cause the value of the Fund’s U.S. Treasury obligations to decline.

 

BondBloxx Bloomberg Two Year Target Duration US Treasury ETF | U S Government Obligations Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

U.S. Government Obligations Risk. While U.S. Treasury obligations are backed by the “full faith and credit” of the U.S. government, such securities are nonetheless subject to credit risk (i.e., the risk that the U.S. government may be, or be perceived to be, unable or unwilling to honor its financial obligations, such as making payments). Securities issued or guaranteed by federal agencies or authorities and U.S. government-sponsored instrumentalities or enterprises may or may not be backed by the full faith and credit of the U.S. government.

 

BondBloxx Bloomberg Two Year Target Duration US Treasury ETF | Reinvestment Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Reinvestment Risk. Reinvestment risk is the risk that income from the Fund’s portfolio will decline if and when the Fund reinvests the proceeds from the disposition of its portfolio securities at market interest rates that are below the portfolio’s current earnings rate. A decline in income could negatively affect the market price of the shares of the Fund.

 

BondBloxx Bloomberg Two Year Target Duration US Treasury ETF | Duration Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Duration Risk. Duration is a measure of the price sensitivity of a debt security or portfolio to interest rate changes. Duration risk is the risk that longer-duration debt securities will be more volatile and thus more likely to decline in price, and to a greater extent, in a rising interest rate environment than shorter-duration debt securities.

 

BondBloxx Bloomberg Two Year Target Duration US Treasury ETF | Risk Lose Money [Member]  
Prospectus [Line Items]  
Risk [Text Block] As with any investment, you could lose all or a substantial part of your investment in the Fund, and the Fund’s performance could trail that of other investments.
BondBloxx Bloomberg Three Year Target Duration US Treasury ETF  
Prospectus [Line Items]  
Risk [Text Block]

As with any investment, you could lose all or a substantial part of your investment in the Fund, and the Fund’s performance could trail that of other investments. The Fund is subject to certain risks, including the principal risks noted below. Any such risk may adversely affect the Fund’s net asset value per share (“NAV”), trading price, yield, total return and ability to meet its investment objective.

 

BondBloxx Bloomberg Three Year Target Duration US Treasury ETF | Market Trading Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Market Trading Risk. The Fund faces numerous market trading risks, including the potential lack of an active market for Fund shares or the Fund’s underlying portfolio securities, losses from trading in secondary markets, periods of high volatility and disruptions in the creation/redemption process. ANY OF THESE FACTORS, AMONG OTHERS, MAY LEAD TO THE FUND’S SHARES TRADING AT A PREMIUM OR DISCOUNT TO NAV. Accordingly, if a shareholder purchases Fund shares at a time when the market price is at a premium to the NAV, or sells shares at a time when the market price is at a discount to the NAV, the shareholder may sustain losses.

 

BondBloxx Bloomberg Three Year Target Duration US Treasury ETF | Index Related Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Index-Related Risk. There is no guarantee that the Fund’s investment results will have a high degree of correlation to those of the Index or that the Fund will achieve its investment objective. Indexing will eliminate the chance that the Fund will substantially outperform the Index but also may reduce some of the risks of active management, such as poor security selection. Market disruptions and regulatory restrictions could have an adverse effect on the Fund’s ability to adjust its exposure to the required levels in order to track the Index. Errors in index data, index computations or the construction of the Index in accordance with its methodology may occur from time to time and may not be identified and corrected by the Index Provider for a period of time or at all, which may have an adverse impact on the Fund and its shareholders. Unusual market conditions or other unforeseen circumstances (such as natural disasters, political unrest or war) may impact the Index Provider or a third-party data provider, and could cause the Index Provider to postpone a scheduled rebalance. This could cause the Index to vary from its normal or expected composition. In addition, the Index Provider may be subject to business or regulatory changes that impair its ability to continue to operate the Index in its current form.

 

BondBloxx Bloomberg Three Year Target Duration US Treasury ETF | Tracking Error Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Tracking Error Risk. The Fund may be subject to tracking error, which is the divergence of the Fund’s performance from that of the Index. Tracking error may occur because of differences between the securities and other instruments held in the Fund’s portfolio and those included in the Index, pricing differences (including, as applicable, differences between a security’s price at the local market close and the Fund’s valuation of a security at the time of calculation of the Fund’s NAV or differences between the securities prices used to value the Index and those used by the Fund), transaction costs incurred by the Fund, securities lending earnings, the Fund’s holding of uninvested cash, differences in timing of the accrual of or the valuation of distributions, the requirements to maintain qualification for treatment as a regulated investment company (“RIC”) for U.S. federal income tax purposes, portfolio transactions carried out to minimize the distribution of capital gains to shareholders, acceptance of custom baskets, changes to the Index or the costs to the Fund of complying with various new or existing regulatory requirements, among other reasons. This risk may be heightened during times of increased market volatility or other unusual market conditions. Tracking error also may result because the Fund incurs fees and expenses, while the Index does not.

 

BondBloxx Bloomberg Three Year Target Duration US Treasury ETF | Asset Class Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Asset Class Risk. Securities and other assets in the Index or in the Fund’s portfolio may underperform in comparison to the general financial markets, a particular financial market or other asset classes.

 

BondBloxx Bloomberg Three Year Target Duration US Treasury ETF | Focused Investment Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Focused Investment Risk. To the extent the Fund invests predominantly in U.S. Treasury securities, its performance will be especially sensitive to developments that significantly affect those securities. In addition, the value of the Fund’s shares may change at different rates compared to the value of shares of a fund with investments in a more diversified mix of sectors, sub-sectors, industries, asset classes, markets, regions, or countries. The Fund’s performance could also be affected if U.S. Treasury securities do not perform as expected. Alternatively, a lack of exposure to one or more other sectors, sub-sectors, industries, asset classes, markets, regions, or countries may adversely affect performance.

 

BondBloxx Bloomberg Three Year Target Duration US Treasury ETF | Passive Investment Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Passive Investment Risk. The Fund is not actively managed, and BIM generally does not attempt to take defensive positions under any market conditions, including declining markets or changing interest rate environments.

 

BondBloxx Bloomberg Three Year Target Duration US Treasury ETF | Income Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Income Risk. The Fund’s income may decline if interest rates fall. This decline in income can occur because the Fund may subsequently invest in lower-yielding bonds as bonds in its portfolio mature, are near maturity or are called, bonds in the Index are substituted, or the Fund otherwise needs to purchase additional bonds.

 

BondBloxx Bloomberg Three Year Target Duration US Treasury ETF | Call Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Call Risk. During periods of falling interest rates, an issuer of a callable bond held by the Fund may “call” or repay the security prior to its stated maturity, and the Fund may have to reinvest the proceeds in securities with lower interest rates, which would result in a decline in the Fund’s income, or in securities with greater risks or with other less favorable features.

 

BondBloxx Bloomberg Three Year Target Duration US Treasury ETF | Inflation Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Inflation Risk. Inflation is a sustained rise in overall price levels. Moderate inflation is associated with economic growth, while high inflation can signal an overheated economy. Inflation risk is the risk that the value of assets or income from investments will be less in the future as inflation decreases the value of money (i.e., as inflation increases, the values of the Fund’s assets can decline). Inflation poses a “stealth” threat to investors because it reduces savings and investment returns. Central banks, such as the U.S. Federal Reserve, generally attempt to control inflation by regulating the pace of economic activity. They typically attempt to affect economic activity by raising and lowering short-term interest rates. At times, governments may attempt to manage inflation through fiscal policy, such as by raising taxes or reducing spending, thereby reducing economic activity; conversely, governments can attempt to combat deflation with tax cuts and increased spending designed to stimulate economic activity. Inflation rates may change frequently and significantly as a result of various factors, including unexpected shifts in the domestic or global economy and changes in economic policies, and the Fund’s investments may not keep pace with inflation, which may result in losses to Fund shareholders. This risk is greater for fixed-income instruments with longer maturities.

 

BondBloxx Bloomberg Three Year Target Duration US Treasury ETF | Market Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Market Risk. The Fund could lose money over short periods due to short-term market movements and over longer periods during more prolonged market downturns. Market risk includes the risk that geopolitical and other events will disrupt the economy on a national or global level. For instance, actual or threatened events such as war, acts of terrorism, social unrest, supply chain disruptions, the spread of infectious illness or other public health issues, recessions, the advent of significant inflation, imposition of sanctions and other similar measures, including the imposition of tariffs, or other U.S. economic policies, or other events could have a significant impact on the Fund and its investments and could result in increased premiums or discounts to the Fund’s NAV.

 

BondBloxx Bloomberg Three Year Target Duration US Treasury ETF | Issuer Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Issuer Risk. The performance of the Fund depends on the performance of individual securities to which the Fund has exposure. The Fund may be adversely affected if an issuer of underlying securities held by the Fund is unable or unwilling to repay principal or interest when due. Changes in the financial condition or credit rating of an issuer of those securities may cause the value of the securities to decline.

 

BondBloxx Bloomberg Three Year Target Duration US Treasury ETF | Risk Of Investing In The United States [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Risk of Investing in the United States. Certain changes in the U.S. economy, such as when the U.S. economy weakens or when its financial markets decline, may have an adverse effect on the securities to which the Fund has exposure.

 

BondBloxx Bloomberg Three Year Target Duration US Treasury ETF | Concentration Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Concentration Risk. The Fund will concentrate its investments (i.e., hold 25% or more of its total assets) in U.S Treasury securities. The Fund may be susceptible to an increased risk of loss due to adverse events that affect U.S. Treasury securities more than the market as a whole.

 

BondBloxx Bloomberg Three Year Target Duration US Treasury ETF | Illiquid Investments Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Illiquid Investments Risk. The Fund may invest up to an aggregate amount of 15% of its net assets in illiquid investments. An illiquid investment is any investment that the Fund reasonably expects cannot be sold or disposed of in current market conditions in seven calendar days or less without significantly changing the market value of the investment. To the extent the Fund holds illiquid investments, the illiquid investments may reduce the returns of the Fund because the Fund may be unable to transact at advantageous times or prices. During periods of market volatility, liquidity in the market for the Fund’s shares may be impacted by the liquidity in the market for the underlying securities or instruments held by the Fund, which could lead to the Fund’s shares trading at a premium or discount to the Fund’s NAV.

BondBloxx Bloomberg Three Year Target Duration US Treasury ETF | Authorized Participant Concentration Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Authorized Participant Concentration Risk. An “Authorized Participant” is a member or participant of a clearing agency registered with the SEC, which has a written agreement with the Fund or one of its service providers that allows the Authorized Participant to place orders for the purchase and redemption of creation units (“Creation Units”). Only an Authorized Participant may engage in creation or redemption transactions directly with the Fund, and Authorized Participants are not obligated to engage in creation and/or redemption transactions. The Fund has a limited number of institutions that may act as Authorized Participants on an agency basis (i.e., on behalf of other market participants). To the extent that Authorized Participants exit the business or are unable or unwilling to proceed with creation or redemption orders with respect to the Fund and no other Authorized Participant is willing or able to step forward to create or redeem, Fund shares may be more likely to trade at a premium or discount to NAV and possibly face trading halts or delisting.

 

BondBloxx Bloomberg Three Year Target Duration US Treasury ETF | Large Shareholder And Large Scale Redemption Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Large Shareholder and Large-Scale Redemption Risk. Certain shareholders, including an Authorized Participant, a third-party investor, the Fund’s adviser or an affiliate of the Fund’s adviser, a market maker, or another entity, may from time to time own or manage a substantial amount of Fund shares, or may invest in the Fund and hold its investment for a limited period of time. There can be no assurance that any large shareholder or large group of shareholders would not redeem their investment. Redemptions of a large number of Fund shares could require the Fund to dispose of assets to meet the redemption requests, which can accelerate the realization of taxable income and/or capital gains and cause the Fund to make taxable distributions to its shareholders earlier than the Fund otherwise would have. In addition, under certain circumstances, non-redeeming shareholders may be treated as receiving a disproportionately large taxable distribution during or with respect to such year. These large redemptions may also force the Fund to sell portfolio securities when it might not otherwise do so, which may negatively impact the Fund’s NAV, increase the Fund’s brokerage costs and/or have a material effect on the market price of the Shares. In addition, large purchases of Fund shares may adversely affect the Fund’s performance to the extent that the Fund is delayed in investing new cash and is required to maintain a larger cash position than it ordinarily would, diluting its investment returns.

 

BondBloxx Bloomberg Three Year Target Duration US Treasury ETF | Management Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Management Risk. Because BIM uses a representative sampling indexing strategy, the Fund may not be able to fully replicate the Index and may hold securities not included in the Index. As a result, the Fund is subject to the risk that BIM’s investment strategy, the implementation of which is subject to a number of constraints, may not produce the intended results.

 

BondBloxx Bloomberg Three Year Target Duration US Treasury ETF | Operational Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Operational Risk. An investment in the Fund, like any fund, can involve operational risks arising from factors such as processing errors, human errors, inadequate or failed internal or external processes, failures in systems and technology, changes in personnel and errors caused by third-party service providers. The rapid development and increasingly widespread use of artificial intelligence in the financial services industry, including machine learning technology and generative artificial intelligence such as ChatGPT, could exacerbate these risks. The occurrence of any of these failures, errors or breaches could result in investment losses to the Fund, a loss of information, regulatory scrutiny, reputational damage or other events, any of which could have a material adverse effect on the Fund. While the Fund and BIM seek to minimize such events through controls and oversight, there may still be failures that could cause losses to the Fund.

 

BondBloxx Bloomberg Three Year Target Duration US Treasury ETF | Limited History Of Operations Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Limited History of Operations Risk. The Fund has a limited history of operations for investors to evaluate. Accordingly, the Fund may not attract sufficient assets to achieve or maximize investment and operational efficiencies and remain viable. If the Fund fails to achieve sufficient scale, it may be liquidated.

 

BondBloxx Bloomberg Three Year Target Duration US Treasury ETF | Valuation Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Valuation Risk. The price the Fund could receive upon the sale of a security or other asset may differ from the Fund’s valuation of the security or other asset and from the value used by the Index, particularly for securities or other assets that trade in low volume or volatile markets or that are valued using a fair value methodology as a result of trade suspensions or for other reasons. In addition, the value of the securities or other assets in the Fund’s portfolio may change on days or during time periods when shareholders will not be able to purchase or sell the Fund’s shares. Authorized Participants who purchase or redeem Fund shares on days when the Fund is holding fair-valued securities may receive fewer or more shares, or lower or higher redemption proceeds, than they would have received had the Fund not fair-valued securities or used a different valuation methodology. The Fund’s ability to value investments may be impacted by a lack of current market prices, technological issues or errors by pricing services or other third-party service providers.

 

BondBloxx Bloomberg Three Year Target Duration US Treasury ETF | Cybersecurity Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Cybersecurity Risk. Failures or breaches of the electronic or computer systems of the Fund, BIM, the Fund’s distributor, the Index Provider and other service providers, market makers, Authorized Participants or the issuers of securities in which the Fund invests have the ability to cause disruptions, negatively impact the Fund’s business operations and/or potentially result in financial losses to the Fund and its shareholders. While the Fund has established business continuity plans and risk management systems seeking to address system breaches or failures, there are inherent limitations in such plans and systems. Furthermore, the Fund cannot control the cybersecurity plans and systems of the Index Provider and other service providers, market makers, Authorized Participants or issuers of securities in which the Fund invests.

 

BondBloxx Bloomberg Three Year Target Duration US Treasury ETF | Interest Rate Risks [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Interest Rate Risk. During periods of very low or negative interest rates, the Fund may be unable to maintain positive returns or pay dividends to Fund shareholders. Very low or negative interest rates may magnify interest rate risk. Changing interest rates, including rates that fall below zero, may have unpredictable effects on markets, result in heightened market volatility and detract from the Fund’s performance to the extent the Fund is exposed to such interest rates. Additionally, under certain market conditions in which interest rates are low and the market prices for portfolio securities have increased, the Fund may have a very low, or even negative yield. A low or negative yield would cause the Fund to lose money in certain conditions and over certain time periods. The U.S. government and the U.S. Federal Reserve, as well as certain foreign governments and central banks, have from time to time taken steps to support financial markets. The U.S. government and the U.S. Federal Reserve may, conversely, reduce market support activities, including by taking action intended to increase certain interest rates. This and other government intervention may not work as intended, particularly if the efforts are perceived by investors as being unlikely to achieve the desired results. Changes in government activities in this regard, such as changes in interest rate policy, can negatively affect financial markets generally, increase market volatility and reduce the value and liquidity of securities in which the Funds invest.

 

BondBloxx Bloomberg Three Year Target Duration US Treasury ETF | Credit Risks [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Credit Risk. Debt issuers and other counterparties may be unable or unwilling to make timely interest and/or principal payments when due or otherwise honor their obligations. Changes in an issuer’s credit rating or the market’s perception of an issuer’s creditworthiness may also adversely affect the value of the Fund’s investment in that issuer. The degree of credit risk depends on an issuer’s or counterparty’s financial condition and on the terms of an obligation.

 

BondBloxx Bloomberg Three Year Target Duration US Treasury ETF | U S Treasury Obligations Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

U.S. Treasury Obligations Risk. U.S. Treasury obligations may differ from other securities in their interest rates, maturities, times of issuance and other characteristics and may provide relatively lower returns than those of other securities. Similar to other issuers, changes to the financial condition or credit rating of the U.S. government may cause the value of the Fund’s U.S. Treasury obligations to decline.

 

BondBloxx Bloomberg Three Year Target Duration US Treasury ETF | U S Government Obligations Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

U.S. Government Obligations Risk. While U.S. Treasury obligations are backed by the “full faith and credit” of the U.S. government, such securities are nonetheless subject to credit risk (i.e., the risk that the U.S. government may be, or be perceived to be, unable or unwilling to honor its financial obligations, such as making payments). Securities issued or guaranteed by federal agencies or authorities and U.S. government-sponsored instrumentalities or enterprises may or may not be backed by the full faith and credit of the U.S. government.

 

BondBloxx Bloomberg Three Year Target Duration US Treasury ETF | Reinvestment Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Reinvestment Risk. Reinvestment risk is the risk that income from the Fund’s portfolio will decline if and when the Fund reinvests the proceeds from the disposition of its portfolio securities at market interest rates that are below the portfolio’s current earnings rate. A decline in income could negatively affect the market price of the shares of the Fund.

 

BondBloxx Bloomberg Three Year Target Duration US Treasury ETF | Duration Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Duration Risk. Duration is a measure of the price sensitivity of a debt security or portfolio to interest rate changes. Duration risk is the risk that longer-duration debt securities will be more volatile and thus more likely to decline in price, and to a greater extent, in a rising interest rate environment than shorter-duration debt securities.

 

BondBloxx Bloomberg Three Year Target Duration US Treasury ETF | Risk Lose Money [Member]  
Prospectus [Line Items]  
Risk [Text Block] As with any investment, you could lose all or a substantial part of your investment in the Fund, and the Fund’s performance could trail that of other investments.
BondBloxx Bloomberg Five Year Target Duration US Treasury ETF  
Prospectus [Line Items]  
Risk [Text Block]

As with any investment, you could lose all or a substantial part of your investment in the Fund, and the Fund’s performance could trail that of other investments. The Fund is subject to certain risks, including the principal risks noted below. Any such risk may adversely affect the Fund’s net asset value per share (“NAV”), trading price, yield, total return and ability to meet its investment objective.

 

BondBloxx Bloomberg Five Year Target Duration US Treasury ETF | Market Trading Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Market Trading Risk. The Fund faces numerous market trading risks, including the potential lack of an active market for Fund shares or the Fund’s underlying portfolio securities, losses from trading in secondary markets, periods of high volatility and disruptions in the creation/redemption process. ANY OF THESE FACTORS, AMONG OTHERS, MAY LEAD TO THE FUND’S SHARES TRADING AT A PREMIUM OR DISCOUNT TO NAV. Accordingly, if a shareholder purchases Fund shares at a time when the market price is at a premium to the NAV, or sells shares at a time when the market price is at a discount to the NAV, the shareholder may sustain losses.

 

BondBloxx Bloomberg Five Year Target Duration US Treasury ETF | Index Related Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Index-Related Risk. There is no guarantee that the Fund’s investment results will have a high degree of correlation to those of the Index or that the Fund will achieve its investment objective. Indexing will eliminate the chance that the Fund will substantially outperform the Index but also may reduce some of the risks of active management, such as poor security selection. Market disruptions and regulatory restrictions could have an adverse effect on the Fund’s ability to adjust its exposure to the required levels in order to track the Index. Errors in index data, index computations or the construction of the Index in accordance with its methodology may occur from time to time and may not be identified and corrected by the Index Provider for a period of time or at all, which may have an adverse impact on the Fund and its shareholders. Unusual market conditions or other unforeseen circumstances (such as natural disasters, political unrest or war) may impact the Index Provider or a third-party data provider, and could cause the Index Provider to postpone a scheduled rebalance. This could cause the Index to vary from its normal or expected composition. In addition, the Index Provider may be subject to business or regulatory changes that impair its ability to continue to operate the Index in its current form.

 

BondBloxx Bloomberg Five Year Target Duration US Treasury ETF | Tracking Error Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Tracking Error Risk. The Fund may be subject to tracking error, which is the divergence of the Fund’s performance from that of the Index. Tracking error may occur because of differences between the securities and other instruments held in the Fund’s portfolio and those included in the Index, pricing differences (including, as applicable, differences between a security’s price at the local market close and the Fund’s valuation of a security at the time of calculation of the Fund’s NAV or differences between the securities prices used to value the Index and those used by the Fund), transaction costs incurred by the Fund, securities lending earnings, the Fund’s holding of uninvested cash, differences in timing of the accrual of or the valuation of distributions, the requirements to maintain qualification for treatment as a regulated investment company (“RIC”) for U.S. federal income tax purposes, portfolio transactions carried out to minimize the distribution of capital gains to shareholders, acceptance of custom baskets, changes to the Index or the costs to the Fund of complying with various new or existing regulatory requirements, among other reasons. This risk may be heightened during times of increased market volatility or other unusual market conditions. Tracking error also may result because the Fund incurs fees and expenses, while the Index does not.

 

BondBloxx Bloomberg Five Year Target Duration US Treasury ETF | Asset Class Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Asset Class Risk. Securities and other assets in the Index or in the Fund’s portfolio may underperform in comparison to the general financial markets, a particular financial market or other asset classes.

 

BondBloxx Bloomberg Five Year Target Duration US Treasury ETF | Focused Investment Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Focused Investment Risk. To the extent the Fund invests predominantly in U.S. Treasury securities, its performance will be especially sensitive to developments that significantly affect those securities. In addition, the value of the Fund’s shares may change at different rates compared to the value of shares of a fund with investments in a more diversified mix of sectors, sub-sectors, industries, asset classes, markets, regions, or countries. The Fund’s performance could also be affected if U.S. Treasury securities do not perform as expected. Alternatively, a lack of exposure to one or more other sectors, sub-sectors, industries, asset classes, markets, regions, or countries may adversely affect performance.

 

BondBloxx Bloomberg Five Year Target Duration US Treasury ETF | Passive Investment Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Passive Investment Risk. The Fund is not actively managed, and BIM generally does not attempt to take defensive positions under any market conditions, including declining markets or changing interest rate environments.

 

BondBloxx Bloomberg Five Year Target Duration US Treasury ETF | Income Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Income Risk. The Fund’s income may decline if interest rates fall. This decline in income can occur because the Fund may subsequently invest in lower-yielding bonds as bonds in its portfolio mature, are near maturity or are called, bonds in the Index are substituted, or the Fund otherwise needs to purchase additional bonds.

 

BondBloxx Bloomberg Five Year Target Duration US Treasury ETF | Call Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Call Risk. During periods of falling interest rates, an issuer of a callable bond held by the Fund may “call” or repay the security prior to its stated maturity, and the Fund may have to reinvest the proceeds in securities with lower interest rates, which would result in a decline in the Fund’s income, or in securities with greater risks or with other less favorable features.

 

BondBloxx Bloomberg Five Year Target Duration US Treasury ETF | Inflation Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Inflation Risk. Inflation is a sustained rise in overall price levels. Moderate inflation is associated with economic growth, while high inflation can signal an overheated economy. Inflation risk is the risk that the value of assets or income from investments will be less in the future as inflation decreases the value of money (i.e., as inflation increases, the values of the Fund’s assets can decline). Inflation poses a “stealth” threat to investors because it reduces savings and investment returns. Central banks, such as the U.S. Federal Reserve, generally attempt to control inflation by regulating the pace of economic activity. They typically attempt to affect economic activity by raising and lowering short-term interest rates. At times, governments may attempt to manage inflation through fiscal policy, such as by raising taxes or reducing spending, thereby reducing economic activity; conversely, governments can attempt to combat deflation with tax cuts and increased spending designed to stimulate economic activity. Inflation rates may change frequently and significantly as a result of various factors, including unexpected shifts in the domestic or global economy and changes in economic policies, and the Fund’s investments may not keep pace with inflation, which may result in losses to Fund shareholders. This risk is greater for fixed-income instruments with longer maturities.

 

BondBloxx Bloomberg Five Year Target Duration US Treasury ETF | Market Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Market Risk. The Fund could lose money over short periods due to short-term market movements and over longer periods during more prolonged market downturns. Market risk includes the risk that geopolitical and other events will disrupt the economy on a national or global level. For instance, actual or threatened events such as war, acts of terrorism, social unrest, supply chain disruptions, the spread of infectious illness or other public health issues, recessions, the advent of significant inflation, imposition of sanctions and other similar measures, including the imposition of tariffs, or other U.S. economic policies, or other events could have a significant impact on the Fund and its investments and could result in increased premiums or discounts to the Fund’s NAV.

 

BondBloxx Bloomberg Five Year Target Duration US Treasury ETF | Issuer Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Issuer Risk. The performance of the Fund depends on the performance of individual securities to which the Fund has exposure. The Fund may be adversely affected if an issuer of underlying securities held by the Fund is unable or unwilling to repay principal or interest when due. Changes in the financial condition or credit rating of an issuer of those securities may cause the value of the securities to decline.

 

BondBloxx Bloomberg Five Year Target Duration US Treasury ETF | Risk Of Investing In The United States [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Risk of Investing in the United States. Certain changes in the U.S. economy, such as when the U.S. economy weakens or when its financial markets decline, may have an adverse effect on the securities to which the Fund has exposure.

 

BondBloxx Bloomberg Five Year Target Duration US Treasury ETF | Concentration Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Concentration Risk. The Fund will concentrate its investments (i.e., hold 25% or more of its total assets) in U.S Treasury securities. The Fund may be susceptible to an increased risk of loss due to adverse events that affect U.S. Treasury securities more than the market as a whole.

 

BondBloxx Bloomberg Five Year Target Duration US Treasury ETF | Illiquid Investments Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Illiquid Investments Risk. The Fund may invest up to an aggregate amount of 15% of its net assets in illiquid investments. An illiquid investment is any investment that the Fund reasonably expects cannot be sold or disposed of in current market conditions in seven calendar days or less without significantly changing the market value of the investment. To the extent the Fund holds illiquid investments, the illiquid investments may reduce the returns of the Fund because the Fund may be unable to transact at advantageous times or prices. During periods of market volatility, liquidity in the market for the Fund’s shares may be impacted by the liquidity in the market for the underlying securities or instruments held by the Fund, which could lead to the Fund’s shares trading at a premium or discount to the Fund’s NAV.

BondBloxx Bloomberg Five Year Target Duration US Treasury ETF | Authorized Participant Concentration Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Authorized Participant Concentration Risk. An “Authorized Participant” is a member or participant of a clearing agency registered with the SEC, which has a written agreement with the Fund or one of its service providers that allows the Authorized Participant to place orders for the purchase and redemption of creation units (“Creation Units”). Only an Authorized Participant may engage in creation or redemption transactions directly with the Fund, and Authorized Participants are not obligated to engage in creation and/or redemption transactions. The Fund has a limited number of institutions that may act as Authorized Participants on an agency basis (i.e., on behalf of other market participants). To the extent that Authorized Participants exit the business or are unable or unwilling to proceed with creation or redemption orders with respect to the Fund and no other Authorized Participant is willing or able to step forward to create or redeem, Fund shares may be more likely to trade at a premium or discount to NAV and possibly face trading halts or delisting.

 

BondBloxx Bloomberg Five Year Target Duration US Treasury ETF | Large Shareholder And Large Scale Redemption Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Large Shareholder and Large-Scale Redemption Risk. Certain shareholders, including an Authorized Participant, a third-party investor, the Fund’s adviser or an affiliate of the Fund’s adviser, a market maker, or another entity, may from time to time own or manage a substantial amount of Fund shares, or may invest in the Fund and hold its investment for a limited period of time. There can be no assurance that any large shareholder or large group of shareholders would not redeem their investment. Redemptions of a large number of Fund shares could require the Fund to dispose of assets to meet the redemption requests, which can accelerate the realization of taxable income and/or capital gains and cause the Fund to make taxable distributions to its shareholders earlier than the Fund otherwise would have. In addition, under certain circumstances, non-redeeming shareholders may be treated as receiving a disproportionately large taxable distribution during or with respect to such year. These large redemptions may also force the Fund to sell portfolio securities when it might not otherwise do so, which may negatively impact the Fund’s NAV, increase the Fund’s brokerage costs and/or have a material effect on the market price of the Shares. In addition, large purchases of Fund shares may adversely affect the Fund’s performance to the extent that the Fund is delayed in investing new cash and is required to maintain a larger cash position than it ordinarily would, diluting its investment returns.

 

BondBloxx Bloomberg Five Year Target Duration US Treasury ETF | Management Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Management Risk. Because BIM uses a representative sampling indexing strategy, the Fund may not be able to fully replicate the Index and may hold securities not included in the Index. As a result, the Fund is subject to the risk that BIM’s investment strategy, the implementation of which is subject to a number of constraints, may not produce the intended results.

 

BondBloxx Bloomberg Five Year Target Duration US Treasury ETF | Operational Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Operational Risk. An investment in the Fund, like any fund, can involve operational risks arising from factors such as processing errors, human errors, inadequate or failed internal or external processes, failures in systems and technology, changes in personnel and errors caused by third-party service providers. The rapid development and increasingly widespread use of artificial intelligence in the financial services industry, including machine learning technology and generative artificial intelligence such as ChatGPT, could exacerbate these risks. The occurrence of any of these failures, errors or breaches could result in investment losses to the Fund, a loss of information, regulatory scrutiny, reputational damage or other events, any of which could have a material adverse effect on the Fund. While the Fund and BIM seek to minimize such events through controls and oversight, there may still be failures that could cause losses to the Fund.

 

BondBloxx Bloomberg Five Year Target Duration US Treasury ETF | Limited History Of Operations Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Limited History of Operations Risk. The Fund has a limited history of operations for investors to evaluate. Accordingly, the Fund may not attract sufficient assets to achieve or maximize investment and operational efficiencies and remain viable. If the Fund fails to achieve sufficient scale, it may be liquidated.

 

BondBloxx Bloomberg Five Year Target Duration US Treasury ETF | Valuation Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Valuation Risk. The price the Fund could receive upon the sale of a security or other asset may differ from the Fund’s valuation of the security or other asset and from the value used by the Index, particularly for securities or other assets that trade in low volume or volatile markets or that are valued using a fair value methodology as a result of trade suspensions or for other reasons. In addition, the value of the securities or other assets in the Fund’s portfolio may change on days or during time periods when shareholders will not be able to purchase or sell the Fund’s shares. Authorized Participants who purchase or redeem Fund shares on days when the Fund is holding fair-valued securities may receive fewer or more shares, or lower or higher redemption proceeds, than they would have received had the Fund not fair-valued securities or used a different valuation methodology. The Fund’s ability to value investments may be impacted by a lack of current market prices, technological issues or errors by pricing services or other third-party service providers.

 

BondBloxx Bloomberg Five Year Target Duration US Treasury ETF | Cybersecurity Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Cybersecurity Risk. Failures or breaches of the electronic or computer systems of the Fund, BIM, the Fund’s distributor, the Index Provider and other service providers, market makers, Authorized Participants or the issuers of securities in which the Fund invests have the ability to cause disruptions, negatively impact the Fund’s business operations and/or potentially result in financial losses to the Fund and its shareholders. While the Fund has established business continuity plans and risk management systems seeking to address system breaches or failures, there are inherent limitations in such plans and systems. Furthermore, the Fund cannot control the cybersecurity plans and systems of the Index Provider and other service providers, market makers, Authorized Participants or issuers of securities in which the Fund invests.

 

BondBloxx Bloomberg Five Year Target Duration US Treasury ETF | Interest Rate Risks [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Interest Rate Risk. During periods of very low or negative interest rates, the Fund may be unable to maintain positive returns or pay dividends to Fund shareholders. Very low or negative interest rates may magnify interest rate risk. Changing interest rates, including rates that fall below zero, may have unpredictable effects on markets, result in heightened market volatility and detract from the Fund’s performance to the extent the Fund is exposed to such interest rates. Additionally, under certain market conditions in which interest rates are low and the market prices for portfolio securities have increased, the Fund may have a very low, or even negative yield. A low or negative yield would cause the Fund to lose money in certain conditions and over certain time periods. The U.S. government and the U.S. Federal Reserve, as well as certain foreign governments and central banks, have from time to time taken steps to support financial markets. The U.S. government and the U.S. Federal Reserve may, conversely, reduce market support activities, including by taking action intended to increase certain interest rates. This and other government intervention may not work as intended, particularly if the efforts are perceived by investors as being unlikely to achieve the desired results. Changes in government activities in this regard, such as changes in interest rate policy, can negatively affect financial markets generally, increase market volatility and reduce the value and liquidity of securities in which the Funds invest.

 

BondBloxx Bloomberg Five Year Target Duration US Treasury ETF | Credit Risks [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Credit Risk. Debt issuers and other counterparties may be unable or unwilling to make timely interest and/or principal payments when due or otherwise honor their obligations. Changes in an issuer’s credit rating or the market’s perception of an issuer’s creditworthiness may also adversely affect the value of the Fund’s investment in that issuer. The degree of credit risk depends on an issuer’s or counterparty’s financial condition and on the terms of an obligation.

 

BondBloxx Bloomberg Five Year Target Duration US Treasury ETF | U S Treasury Obligations Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

U.S. Treasury Obligations Risk. U.S. Treasury obligations may differ from other securities in their interest rates, maturities, times of issuance and other characteristics and may provide relatively lower returns than those of other securities. Similar to other issuers, changes to the financial condition or credit rating of the U.S. government may cause the value of the Fund’s U.S. Treasury obligations to decline.

 

BondBloxx Bloomberg Five Year Target Duration US Treasury ETF | U S Government Obligations Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

U.S. Government Obligations Risk. While U.S. Treasury obligations are backed by the “full faith and credit” of the U.S. government, such securities are nonetheless subject to credit risk (i.e., the risk that the U.S. government may be, or be perceived to be, unable or unwilling to honor its financial obligations, such as making payments). Securities issued or guaranteed by federal agencies or authorities and U.S. government-sponsored instrumentalities or enterprises may or may not be backed by the full faith and credit of the U.S. government.

 

BondBloxx Bloomberg Five Year Target Duration US Treasury ETF | Reinvestment Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Reinvestment Risk. Reinvestment risk is the risk that income from the Fund’s portfolio will decline if and when the Fund reinvests the proceeds from the disposition of its portfolio securities at market interest rates that are below the portfolio’s current earnings rate. A decline in income could negatively affect the market price of the shares of the Fund.

 

BondBloxx Bloomberg Five Year Target Duration US Treasury ETF | Duration Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Duration Risk. Duration is a measure of the price sensitivity of a debt security or portfolio to interest rate changes. Duration risk is the risk that longer-duration debt securities will be more volatile and thus more likely to decline in price, and to a greater extent, in a rising interest rate environment than shorter-duration debt securities.

 

BondBloxx Bloomberg Five Year Target Duration US Treasury ETF | Risk Lose Money [Member]  
Prospectus [Line Items]  
Risk [Text Block] As with any investment, you could lose all or a substantial part of your investment in the Fund, and the Fund’s performance could trail that of other investments.
BondBloxx Bloomberg Seven Year Target Duration US Treasury ETF  
Prospectus [Line Items]  
Risk [Text Block]

As with any investment, you could lose all or a substantial part of your investment in the Fund, and the Fund’s performance could trail that of other investments. The Fund is subject to certain risks, including the principal risks noted below. Any such risk may adversely affect the Fund’s net asset value per share (“NAV”), trading price, yield, total return and ability to meet its investment objective.

 

BondBloxx Bloomberg Seven Year Target Duration US Treasury ETF | Market Trading Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Market Trading Risk. The Fund faces numerous market trading risks, including the potential lack of an active market for Fund shares or the Fund’s underlying portfolio securities, losses from trading in secondary markets, periods of high volatility and disruptions in the creation/redemption process. ANY OF THESE FACTORS, AMONG OTHERS, MAY LEAD TO THE FUND’S SHARES TRADING AT A PREMIUM OR DISCOUNT TO NAV. Accordingly, if a shareholder purchases Fund shares at a time when the market price is at a premium to the NAV, or sells shares at a time when the market price is at a discount to the NAV, the shareholder may sustain losses.

 

BondBloxx Bloomberg Seven Year Target Duration US Treasury ETF | Index Related Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Index-Related Risk. There is no guarantee that the Fund’s investment results will have a high degree of correlation to those of the Index or that the Fund will achieve its investment objective. Indexing will eliminate the chance that the Fund will substantially outperform the Index but also may reduce some of the risks of active management, such as poor security selection. Market disruptions and regulatory restrictions could have an adverse effect on the Fund’s ability to adjust its exposure to the required levels in order to track the Index. Errors in index data, index computations or the construction of the Index in accordance with its methodology may occur from time to time and may not be identified and corrected by the Index Provider for a period of time or at all, which may have an adverse impact on the Fund and its shareholders. Unusual market conditions or other unforeseen circumstances (such as natural disasters, political unrest or war) may impact the Index Provider or a third-party data provider, and could cause the Index Provider to postpone a scheduled rebalance. This could cause the Index to vary from its normal or expected composition. In addition, the Index Provider may be subject to business or regulatory changes that impair its ability to continue to operate the Index in its current form.

 

BondBloxx Bloomberg Seven Year Target Duration US Treasury ETF | Tracking Error Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Tracking Error Risk. The Fund may be subject to tracking error, which is the divergence of the Fund’s performance from that of the Index. Tracking error may occur because of differences between the securities and other instruments held in the Fund’s portfolio and those included in the Index, pricing differences (including, as applicable, differences between a security’s price at the local market close and the Fund’s valuation of a security at the time of calculation of the Fund’s NAV or differences between the securities prices used to value the Index and those used by the Fund), transaction costs incurred by the Fund, securities lending earnings, the Fund’s holding of uninvested cash, differences in timing of the accrual of or the valuation of distributions, the requirements to maintain qualification for treatment as a regulated investment company (“RIC”) for U.S. federal income tax purposes, portfolio transactions carried out to minimize the distribution of capital gains to shareholders, acceptance of custom baskets, changes to the Index or the costs to the Fund of complying with various new or existing regulatory requirements, among other reasons. This risk may be heightened during times of increased market volatility or other unusual market conditions. Tracking error also may result because the Fund incurs fees and expenses, while the Index does not.

 

BondBloxx Bloomberg Seven Year Target Duration US Treasury ETF | Credits Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Credit Risk. Debt issuers and other counterparties may be unable or unwilling to make timely interest and/or principal payments when due or otherwise honor their obligations. Changes in an issuer’s credit rating or the market’s perception of an issuer’s creditworthiness may also adversely affect the value of the Fund’s investment in that issuer. The degree of credit risk depends on an issuer’s or counterparty’s financial condition and on the terms of an obligation.

 

BondBloxx Bloomberg Seven Year Target Duration US Treasury ETF | Asset Class Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Asset Class Risk. Securities and other assets in the Index or in the Fund’s portfolio may underperform in comparison to the general financial markets, a particular financial market or other asset classes.

 

BondBloxx Bloomberg Seven Year Target Duration US Treasury ETF | Focused Investment Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Focused Investment Risk. To the extent the Fund invests predominantly in U.S. Treasury securities, its performance will be especially sensitive to developments that significantly affect those securities. In addition, the value of the Fund’s shares may change at different rates compared to the value of shares of a fund with investments in a more diversified mix of sectors, sub-sectors, industries, asset classes, markets, regions, or countries. The Fund’s performance could also be affected if U.S. Treasury securities do not perform as expected. Alternatively, a lack of exposure to one or more other sectors, sub-sectors, industries, asset classes, markets, regions, or countries may adversely affect performance.

 

BondBloxx Bloomberg Seven Year Target Duration US Treasury ETF | Passive Investment Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Passive Investment Risk. The Fund is not actively managed, and BIM generally does not attempt to take defensive positions under any market conditions, including declining markets or changing interest rate environments.

 

BondBloxx Bloomberg Seven Year Target Duration US Treasury ETF | Income Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Income Risk. The Fund’s income may decline if interest rates fall. This decline in income can occur because the Fund may subsequently invest in lower-yielding bonds as bonds in its portfolio mature, are near maturity or are called, bonds in the Index are substituted, or the Fund otherwise needs to purchase additional bonds.

 

BondBloxx Bloomberg Seven Year Target Duration US Treasury ETF | Call Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Call Risk. During periods of falling interest rates, an issuer of a callable bond held by the Fund may “call” or repay the security prior to its stated maturity, and the Fund may have to reinvest the proceeds in securities with lower interest rates, which would result in a decline in the Fund’s income, or in securities with greater risks or with other less favorable features.

 

BondBloxx Bloomberg Seven Year Target Duration US Treasury ETF | Inflation Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Inflation Risk. Inflation is a sustained rise in overall price levels. Moderate inflation is associated with economic growth, while high inflation can signal an overheated economy. Inflation risk is the risk that the value of assets or income from investments will be less in the future as inflation decreases the value of money (i.e., as inflation increases, the values of the Fund’s assets can decline). Inflation poses a “stealth” threat to investors because it reduces savings and investment returns. Central banks, such as the U.S. Federal Reserve, generally attempt to control inflation by regulating the pace of economic activity. They typically attempt to affect economic activity by raising and lowering short-term interest rates. At times, governments may attempt to manage inflation through fiscal policy, such as by raising taxes or reducing spending, thereby reducing economic activity; conversely, governments can attempt to combat deflation with tax cuts and increased spending designed to stimulate economic activity. Inflation rates may change frequently and significantly as a result of various factors, including unexpected shifts in the domestic or global economy and changes in economic policies, and the Fund’s investments may not keep pace with inflation, which may result in losses to Fund shareholders. This risk is greater for fixed-income instruments with longer maturities.

 

BondBloxx Bloomberg Seven Year Target Duration US Treasury ETF | Market Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Market Risk. The Fund could lose money over short periods due to short-term market movements and over longer periods during more prolonged market downturns. Market risk includes the risk that geopolitical and other events will disrupt the economy on a national or global level. For instance, actual or threatened events such as war, acts of terrorism, social unrest, supply chain disruptions, the spread of infectious illness or other public health issues, recessions, the advent of significant inflation, imposition of sanctions and other similar measures, including the imposition of tariffs, or other U.S. economic policies, or other events could have a significant impact on the Fund and its investments and could result in increased premiums or discounts to the Fund’s NAV.

 

BondBloxx Bloomberg Seven Year Target Duration US Treasury ETF | Issuer Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Issuer Risk. The performance of the Fund depends on the performance of individual securities to which the Fund has exposure. The Fund may be adversely affected if an issuer of underlying securities held by the Fund is unable or unwilling to repay principal or interest when due. Changes in the financial condition or credit rating of an issuer of those securities may cause the value of the securities to decline.

 

BondBloxx Bloomberg Seven Year Target Duration US Treasury ETF | Risk Of Investing In The United States [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Risk of Investing in the United States. Certain changes in the U.S. economy, such as when the U.S. economy weakens or when its financial markets decline, may have an adverse effect on the securities to which the Fund has exposure.

 

BondBloxx Bloomberg Seven Year Target Duration US Treasury ETF | Concentration Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Concentration Risk. The Fund will concentrate its investments (i.e., hold 25% or more of its total assets) in U.S Treasury securities. The Fund may be susceptible to an increased risk of loss due to adverse events that affect U.S. Treasury securities more than the market as a whole.

 

BondBloxx Bloomberg Seven Year Target Duration US Treasury ETF | Illiquid Investments Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Illiquid Investments Risk. The Fund may invest up to an aggregate amount of 15% of its net assets in illiquid investments. An illiquid investment is any investment that the Fund reasonably expects cannot be sold or disposed of in current market conditions in seven calendar days or less without significantly changing the market value of the investment. To the extent the Fund holds illiquid investments, the illiquid investments may reduce the returns of the Fund because the Fund may be unable to transact at advantageous times or prices. During periods of market volatility, liquidity in the market for the Fund’s shares may be impacted by the liquidity in the market for the underlying securities or instruments held by the Fund, which could lead to the Fund’s shares trading at a premium or discount to the Fund’s NAV.

BondBloxx Bloomberg Seven Year Target Duration US Treasury ETF | Authorized Participant Concentration Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Authorized Participant Concentration Risk. An “Authorized Participant” is a member or participant of a clearing agency registered with the SEC, which has a written agreement with the Fund or one of its service providers that allows the Authorized Participant to place orders for the purchase and redemption of creation units (“Creation Units”). Only an Authorized Participant may engage in creation or redemption transactions directly with the Fund, and Authorized Participants are not obligated to engage in creation and/or redemption transactions. The Fund has a limited number of institutions that may act as Authorized Participants on an agency basis (i.e., on behalf of other market participants). To the extent that Authorized Participants exit the business or are unable or unwilling to proceed with creation or redemption orders with respect to the Fund and no other Authorized Participant is willing or able to step forward to create or redeem, Fund shares may be more likely to trade at a premium or discount to NAV and possibly face trading halts or delisting.

 

BondBloxx Bloomberg Seven Year Target Duration US Treasury ETF | Large Shareholder And Large Scale Redemption Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Large Shareholder and Large-Scale Redemption Risk. Certain shareholders, including an Authorized Participant, a third-party investor, the Fund’s adviser or an affiliate of the Fund’s adviser, a market maker, or another entity, may from time to time own or manage a substantial amount of Fund shares, or may invest in the Fund and hold its investment for a limited period of time. There can be no assurance that any large shareholder or large group of shareholders would not redeem their investment. Redemptions of a large number of Fund shares could require the Fund to dispose of assets to meet the redemption requests, which can accelerate the realization of taxable income and/or capital gains and cause the Fund to make taxable distributions to its shareholders earlier than the Fund otherwise would have. In addition, under certain circumstances, non-redeeming shareholders may be treated as receiving a disproportionately large taxable distribution during or with respect to such year. These large redemptions may also force the Fund to sell portfolio securities when it might not otherwise do so, which may negatively impact the Fund’s NAV, increase the Fund’s brokerage costs and/or have a material effect on the market price of the Shares. In addition, large purchases of Fund shares may adversely affect the Fund’s performance to the extent that the Fund is delayed in investing new cash and is required to maintain a larger cash position than it ordinarily would, diluting its investment returns.

 

BondBloxx Bloomberg Seven Year Target Duration US Treasury ETF | Management Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Management Risk. Because BIM uses a representative sampling indexing strategy, the Fund may not be able to fully replicate the Index and may hold securities not included in the Index. As a result, the Fund is subject to the risk that BIM’s investment strategy, the implementation of which is subject to a number of constraints, may not produce the intended results.

 

BondBloxx Bloomberg Seven Year Target Duration US Treasury ETF | Operational Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Operational Risk. An investment in the Fund, like any fund, can involve operational risks arising from factors such as processing errors, human errors, inadequate or failed internal or external processes, failures in systems and technology, changes in personnel and errors caused by third-party service providers. The rapid development and increasingly widespread use of artificial intelligence in the financial services industry, including machine learning technology and generative artificial intelligence such as ChatGPT, could exacerbate these risks. The occurrence of any of these failures, errors or breaches could result in investment losses to the Fund, a loss of information, regulatory scrutiny, reputational damage or other events, any of which could have a material adverse effect on the Fund. While the Fund and BIM seek to minimize such events through controls and oversight, there may still be failures that could cause losses to the Fund.

 

BondBloxx Bloomberg Seven Year Target Duration US Treasury ETF | Limited History Of Operations Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Limited History of Operations Risk. The Fund has a limited history of operations for investors to evaluate. Accordingly, the Fund may not attract sufficient assets to achieve or maximize investment and operational efficiencies and remain viable. If the Fund fails to achieve sufficient scale, it may be liquidated.

 

BondBloxx Bloomberg Seven Year Target Duration US Treasury ETF | Valuation Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Valuation Risk. The price the Fund could receive upon the sale of a security or other asset may differ from the Fund’s valuation of the security or other asset and from the value used by the Index, particularly for securities or other assets that trade in low volume or volatile markets or that are valued using a fair value methodology as a result of trade suspensions or for other reasons. In addition, the value of the securities or other assets in the Fund’s portfolio may change on days or during time periods when shareholders will not be able to purchase or sell the Fund’s shares. Authorized Participants who purchase or redeem Fund shares on days when the Fund is holding fair-valued securities may receive fewer or more shares, or lower or higher redemption proceeds, than they would have received had the Fund not fair-valued securities or used a different valuation methodology. The Fund’s ability to value investments may be impacted by a lack of current market prices, technological issues or errors by pricing services or other third-party service providers.

 

BondBloxx Bloomberg Seven Year Target Duration US Treasury ETF | Cybersecurity Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Cybersecurity Risk. Failures or breaches of the electronic or computer systems of the Fund, BIM, the Fund’s distributor, the Index Provider and other service providers, market makers, Authorized Participants or the issuers of securities in which the Fund invests have the ability to cause disruptions, negatively impact the Fund’s business operations and/or potentially result in financial losses to the Fund and its shareholders. While the Fund has established business continuity plans and risk management systems seeking to address system breaches or failures, there are inherent limitations in such plans and systems. Furthermore, the Fund cannot control the cybersecurity plans and systems of the Index Provider and other service providers, market makers, Authorized Participants or issuers of securities in which the Fund invests.

 

BondBloxx Bloomberg Seven Year Target Duration US Treasury ETF | Interests Rate Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Interest Rate Risk. During periods of very low or negative interest rates, the Fund may be unable to maintain positive returns or pay dividends to Fund shareholders. Very low or negative interest rates may magnify interest rate risk. Changing interest rates, including rates that fall below zero, may have unpredictable effects on markets, result in heightened market volatility and detract from the Fund’s performance to the extent the Fund is exposed to such interest rates. Additionally, under certain market conditions in which interest rates are low and the market prices for portfolio securities have increased, the Fund may have a very low, or even negative yield. A low or negative yield would cause the Fund to lose money in certain conditions and over certain time periods. The U.S. government and the U.S. Federal Reserve, as well as certain foreign governments and central banks, have from time to time taken steps to support financial markets. The U.S. government and the U.S. Federal Reserve may, conversely, reduce market support activities, including by taking action intended to increase certain interest rates. This and other government intervention may not work as intended, particularly if the efforts are perceived by investors as being unlikely to achieve the desired results. Changes in government activities in this regard, such as changes in interest rate policy, can negatively affect financial markets generally, increase market volatility and reduce the value and liquidity of securities in which the Funds invest.

 

BondBloxx Bloomberg Seven Year Target Duration US Treasury ETF | U S Treasury Obligations Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

U.S. Treasury Obligations Risk. U.S. Treasury obligations may differ from other securities in their interest rates, maturities, times of issuance and other characteristics and may provide relatively lower returns than those of other securities. Similar to other issuers, changes to the financial condition or credit rating of the U.S. government may cause the value of the Fund’s U.S. Treasury obligations to decline.

 

BondBloxx Bloomberg Seven Year Target Duration US Treasury ETF | U S Government Obligations Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

U.S. Government Obligations Risk. While U.S. Treasury obligations are backed by the “full faith and credit” of the U.S. government, such securities are nonetheless subject to credit risk (i.e., the risk that the U.S. government may be, or be perceived to be, unable or unwilling to honor its financial obligations, such as making payments). Securities issued or guaranteed by federal agencies or authorities and U.S. government-sponsored instrumentalities or enterprises may or may not be backed by the full faith and credit of the U.S. government.

 

BondBloxx Bloomberg Seven Year Target Duration US Treasury ETF | Reinvestment Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Reinvestment Risk. Reinvestment risk is the risk that income from the Fund’s portfolio will decline if and when the Fund reinvests the proceeds from the disposition of its portfolio securities at market interest rates that are below the portfolio’s current earnings rate. A decline in income could negatively affect the market price of the shares of the Fund.

 

BondBloxx Bloomberg Seven Year Target Duration US Treasury ETF | Duration Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Duration Risk. Duration is a measure of the price sensitivity of a debt security or portfolio to interest rate changes. Duration risk is the risk that longer-duration debt securities will be more volatile and thus more likely to decline in price, and to a greater extent, in a rising interest rate environment than shorter-duration debt securities.

 

BondBloxx Bloomberg Seven Year Target Duration US Treasury ETF | Risk Lose Money [Member]  
Prospectus [Line Items]  
Risk [Text Block] As with any investment, you could lose all or a substantial part of your investment in the Fund, and the Fund’s performance could trail that of other investments.
BondBloxx Bloomberg Ten Year Target Duration US Treasury ETF  
Prospectus [Line Items]  
Risk [Text Block]

As with any investment, you could lose all or a substantial part of your investment in the Fund, and the Fund’s performance could trail that of other investments. The Fund is subject to certain risks, including the principal risks noted below. Any such risk may adversely affect the Fund’s net asset value per share (“NAV”), trading price, yield, total return and ability to meet its investment objective.

 

BondBloxx Bloomberg Ten Year Target Duration US Treasury ETF | Market Trading Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Market Trading Risk. The Fund faces numerous market trading risks, including the potential lack of an active market for Fund shares or the Fund’s underlying portfolio securities, losses from trading in secondary markets, periods of high volatility and disruptions in the creation/redemption process. ANY OF THESE FACTORS, AMONG OTHERS, MAY LEAD TO THE FUND’S SHARES TRADING AT A PREMIUM OR DISCOUNT TO NAV. Accordingly, if a shareholder purchases Fund shares at a time when the market price is at a premium to the NAV, or sells shares at a time when the market price is at a discount to the NAV, the shareholder may sustain losses.

 

BondBloxx Bloomberg Ten Year Target Duration US Treasury ETF | Index Related Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Index-Related Risk. There is no guarantee that the Fund’s investment results will have a high degree of correlation to those of the Index or that the Fund will achieve its investment objective. Indexing will eliminate the chance that the Fund will substantially outperform the Index but also may reduce some of the risks of active management, such as poor security selection. Market disruptions and regulatory restrictions could have an adverse effect on the Fund’s ability to adjust its exposure to the required levels in order to track the Index. Errors in index data, index computations or the construction of the Index in accordance with its methodology may occur from time to time and may not be identified and corrected by the Index Provider for a period of time or at all, which may have an adverse impact on the Fund and its shareholders. Unusual market conditions or other unforeseen circumstances (such as natural disasters, political unrest or war) may impact the Index Provider or a third-party data provider, and could cause the Index Provider to postpone a scheduled rebalance. This could cause the Index to vary from its normal or expected composition. In addition, the Index Provider may be subject to business or regulatory changes that impair its ability to continue to operate the Index in its current form.

 

BondBloxx Bloomberg Ten Year Target Duration US Treasury ETF | Tracking Error Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Tracking Error Risk. The Fund may be subject to tracking error, which is the divergence of the Fund’s performance from that of the Index. Tracking error may occur because of differences between the securities and other instruments held in the Fund’s portfolio and those included in the Index, pricing differences (including, as applicable, differences between a security’s price at the local market close and the Fund’s valuation of a security at the time of calculation of the Fund’s NAV or differences between the securities prices used to value the Index and those used by the Fund), transaction costs incurred by the Fund, securities lending earnings, the Fund’s holding of uninvested cash, differences in timing of the accrual of or the valuation of distributions, the requirements to maintain qualification for treatment as a regulated investment company (“RIC”) for U.S. federal income tax purposes, portfolio transactions carried out to minimize the distribution of capital gains to shareholders, acceptance of custom baskets, changes to the Index or the costs to the Fund of complying with various new or existing regulatory requirements, among other reasons. This risk may be heightened during times of increased market volatility or other unusual market conditions. Tracking error also may result because the Fund incurs fees and expenses, while the Index does not.

 

BondBloxx Bloomberg Ten Year Target Duration US Treasury ETF | Credits Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Credit Risk. Debt issuers and other counterparties may be unable or unwilling to make timely interest and/or principal payments when due or otherwise honor their obligations. Changes in an issuer’s credit rating or the market’s perception of an issuer’s creditworthiness may also adversely affect the value of the Fund’s investment in that issuer. The degree of credit risk depends on an issuer’s or counterparty’s financial condition and on the terms of an obligation.

 

BondBloxx Bloomberg Ten Year Target Duration US Treasury ETF | Asset Class Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Asset Class Risk. Securities and other assets in the Index or in the Fund’s portfolio may underperform in comparison to the general financial markets, a particular financial market or other asset classes.

 

BondBloxx Bloomberg Ten Year Target Duration US Treasury ETF | Focused Investment Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Focused Investment Risk. To the extent the Fund invests predominantly in U.S. Treasury securities, its performance will be especially sensitive to developments that significantly affect those securities. In addition, the value of the Fund’s shares may change at different rates compared to the value of shares of a fund with investments in a more diversified mix of sectors, sub-sectors, industries, asset classes, markets, regions, or countries. The Fund’s performance could also be affected if U.S. Treasury securities do not perform as expected. Alternatively, a lack of exposure to one or more other sectors, sub-sectors, industries, asset classes, markets, regions, or countries may adversely affect performance.

 

BondBloxx Bloomberg Ten Year Target Duration US Treasury ETF | Passive Investment Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Passive Investment Risk. The Fund is not actively managed, and BIM generally does not attempt to take defensive positions under any market conditions, including declining markets or changing interest rate environments.

 

BondBloxx Bloomberg Ten Year Target Duration US Treasury ETF | Income Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Income Risk. The Fund’s income may decline if interest rates fall. This decline in income can occur because the Fund may subsequently invest in lower-yielding bonds as bonds in its portfolio mature, are near maturity or are called, bonds in the Index are substituted, or the Fund otherwise needs to purchase additional bonds.

 

BondBloxx Bloomberg Ten Year Target Duration US Treasury ETF | Call Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Call Risk. During periods of falling interest rates, an issuer of a callable bond held by the Fund may “call” or repay the security prior to its stated maturity, and the Fund may have to reinvest the proceeds in securities with lower interest rates, which would result in a decline in the Fund’s income, or in securities with greater risks or with other less favorable features.

 

BondBloxx Bloomberg Ten Year Target Duration US Treasury ETF | Inflation Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Inflation Risk. Inflation is a sustained rise in overall price levels. Moderate inflation is associated with economic growth, while high inflation can signal an overheated economy. Inflation risk is the risk that the value of assets or income from investments will be less in the future as inflation decreases the value of money (i.e., as inflation increases, the values of the Fund’s assets can decline). Inflation poses a “stealth” threat to investors because it reduces savings and investment returns. Central banks, such as the U.S. Federal Reserve, generally attempt to control inflation by regulating the pace of economic activity. They typically attempt to affect economic activity by raising and lowering short-term interest rates. At times, governments may attempt to manage inflation through fiscal policy, such as by raising taxes or reducing spending, thereby reducing economic activity; conversely, governments can attempt to combat deflation with tax cuts and increased spending designed to stimulate economic activity. Inflation rates may change frequently and significantly as a result of various factors, including unexpected shifts in the domestic or global economy and changes in economic policies, and the Fund’s investments may not keep pace with inflation, which may result in losses to Fund shareholders. This risk is greater for fixed-income instruments with longer maturities.

 

BondBloxx Bloomberg Ten Year Target Duration US Treasury ETF | Market Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Market Risk. The Fund could lose money over short periods due to short-term market movements and over longer periods during more prolonged market downturns. Market risk includes the risk that geopolitical and other events will disrupt the economy on a national or global level. For instance, actual or threatened events such as war, acts of terrorism, social unrest, supply chain disruptions, the spread of infectious illness or other public health issues, recessions, the advent of significant inflation, imposition of sanctions and other similar measures, including the imposition of tariffs, or other U.S. economic policies, or other events could have a significant impact on the Fund and its investments and could result in increased premiums or discounts to the Fund’s NAV.

 

BondBloxx Bloomberg Ten Year Target Duration US Treasury ETF | Issuer Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Issuer Risk. The performance of the Fund depends on the performance of individual securities to which the Fund has exposure. The Fund may be adversely affected if an issuer of underlying securities held by the Fund is unable or unwilling to repay principal or interest when due. Changes in the financial condition or credit rating of an issuer of those securities may cause the value of the securities to decline.

 

BondBloxx Bloomberg Ten Year Target Duration US Treasury ETF | Risk Of Investing In The United States [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Risk of Investing in the United States. Certain changes in the U.S. economy, such as when the U.S. economy weakens or when its financial markets decline, may have an adverse effect on the securities to which the Fund has exposure.

 

BondBloxx Bloomberg Ten Year Target Duration US Treasury ETF | Concentration Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Concentration Risk. The Fund will concentrate its investments (i.e., hold 25% or more of its total assets) in U.S Treasury securities. The Fund may be susceptible to an increased risk of loss due to adverse events that affect U.S. Treasury securities more than the market as a whole.

 

BondBloxx Bloomberg Ten Year Target Duration US Treasury ETF | Illiquid Investments Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Illiquid Investments Risk. The Fund may invest up to an aggregate amount of 15% of its net assets in illiquid investments. An illiquid investment is any investment that the Fund reasonably expects cannot be sold or disposed of in current market conditions in seven calendar days or less without significantly changing the market value of the investment. To the extent the Fund holds illiquid investments, the illiquid investments may reduce the returns of the Fund because the Fund may be unable to transact at advantageous times or prices. During periods of market volatility, liquidity in the market for the Fund’s shares may be impacted by the liquidity in the market for the underlying securities or instruments held by the Fund, which could lead to the Fund’s shares trading at a premium or discount to the Fund’s NAV.

BondBloxx Bloomberg Ten Year Target Duration US Treasury ETF | Authorized Participant Concentration Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Authorized Participant Concentration Risk. An “Authorized Participant” is a member or participant of a clearing agency registered with the SEC, which has a written agreement with the Fund or one of its service providers that allows the Authorized Participant to place orders for the purchase and redemption of creation units (“Creation Units”). Only an Authorized Participant may engage in creation or redemption transactions directly with the Fund, and Authorized Participants are not obligated to engage in creation and/or redemption transactions. The Fund has a limited number of institutions that may act as Authorized Participants on an agency basis (i.e., on behalf of other market participants). To the extent that Authorized Participants exit the business or are unable or unwilling to proceed with creation or redemption orders with respect to the Fund and no other Authorized Participant is willing or able to step forward to create or redeem, Fund shares may be more likely to trade at a premium or discount to NAV and possibly face trading halts or delisting.

 

BondBloxx Bloomberg Ten Year Target Duration US Treasury ETF | Large Shareholder And Large Scale Redemption Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Large Shareholder and Large-Scale Redemption Risk. Certain shareholders, including an Authorized Participant, a third-party investor, the Fund’s adviser or an affiliate of the Fund’s adviser, a market maker, or another entity, may from time to time own or manage a substantial amount of Fund shares, or may invest in the Fund and hold its investment for a limited period of time. There can be no assurance that any large shareholder or large group of shareholders would not redeem their investment. Redemptions of a large number of Fund shares could require the Fund to dispose of assets to meet the redemption requests, which can accelerate the realization of taxable income and/or capital gains and cause the Fund to make taxable distributions to its shareholders earlier than the Fund otherwise would have. In addition, under certain circumstances, non-redeeming shareholders may be treated as receiving a disproportionately large taxable distribution during or with respect to such year. These large redemptions may also force the Fund to sell portfolio securities when it might not otherwise do so, which may negatively impact the Fund’s NAV, increase the Fund’s brokerage costs and/or have a material effect on the market price of the Shares. In addition, large purchases of Fund shares may adversely affect the Fund’s performance to the extent that the Fund is delayed in investing new cash and is required to maintain a larger cash position than it ordinarily would, diluting its investment returns.

 

BondBloxx Bloomberg Ten Year Target Duration US Treasury ETF | Management Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Management Risk. Because BIM uses a representative sampling indexing strategy, the Fund may not be able to fully replicate the Index and may hold securities not included in the Index. As a result, the Fund is subject to the risk that BIM’s investment strategy, the implementation of which is subject to a number of constraints, may not produce the intended results.

 

BondBloxx Bloomberg Ten Year Target Duration US Treasury ETF | Operational Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Operational Risk. An investment in the Fund, like any fund, can involve operational risks arising from factors such as processing errors, human errors, inadequate or failed internal or external processes, failures in systems and technology, changes in personnel and errors caused by third-party service providers. The rapid development and increasingly widespread use of artificial intelligence in the financial services industry, including machine learning technology and generative artificial intelligence such as ChatGPT, could exacerbate these risks. The occurrence of any of these failures, errors or breaches could result in investment losses to the Fund, a loss of information, regulatory scrutiny, reputational damage or other events, any of which could have a material adverse effect on the Fund. While the Fund and BIM seek to minimize such events through controls and oversight, there may still be failures that could cause losses to the Fund.

 

BondBloxx Bloomberg Ten Year Target Duration US Treasury ETF | Limited History Of Operations Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Limited History of Operations Risk. The Fund has a limited history of operations for investors to evaluate. Accordingly, the Fund may not attract sufficient assets to achieve or maximize investment and operational efficiencies and remain viable. If the Fund fails to achieve sufficient scale, it may be liquidated.

 

BondBloxx Bloomberg Ten Year Target Duration US Treasury ETF | Valuation Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Valuation Risk. The price the Fund could receive upon the sale of a security or other asset may differ from the Fund’s valuation of the security or other asset and from the value used by the Index, particularly for securities or other assets that trade in low volume or volatile markets or that are valued using a fair value methodology as a result of trade suspensions or for other reasons. In addition, the value of the securities or other assets in the Fund’s portfolio may change on days or during time periods when shareholders will not be able to purchase or sell the Fund’s shares. Authorized Participants who purchase or redeem Fund shares on days when the Fund is holding fair-valued securities may receive fewer or more shares, or lower or higher redemption proceeds, than they would have received had the Fund not fair-valued securities or used a different valuation methodology. The Fund’s ability to value investments may be impacted by a lack of current market prices, technological issues or errors by pricing services or other third-party service providers.

 

BondBloxx Bloomberg Ten Year Target Duration US Treasury ETF | Cybersecurity Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Cybersecurity Risk. Failures or breaches of the electronic or computer systems of the Fund, BIM, the Fund’s distributor, the Index Provider and other service providers, market makers, Authorized Participants or the issuers of securities in which the Fund invests have the ability to cause disruptions, negatively impact the Fund’s business operations and/or potentially result in financial losses to the Fund and its shareholders. While the Fund has established business continuity plans and risk management systems seeking to address system breaches or failures, there are inherent limitations in such plans and systems. Furthermore, the Fund cannot control the cybersecurity plans and systems of the Index Provider and other service providers, market makers, Authorized Participants or issuers of securities in which the Fund invests.

 

BondBloxx Bloomberg Ten Year Target Duration US Treasury ETF | Interests Rate Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Interest Rate Risk. During periods of very low or negative interest rates, the Fund may be unable to maintain positive returns or pay dividends to Fund shareholders. Very low or negative interest rates may magnify interest rate risk. Changing interest rates, including rates that fall below zero, may have unpredictable effects on markets, result in heightened market volatility and detract from the Fund’s performance to the extent the Fund is exposed to such interest rates. Additionally, under certain market conditions in which interest rates are low and the market prices for portfolio securities have increased, the Fund may have a very low, or even negative yield. A low or negative yield would cause the Fund to lose money in certain conditions and over certain time periods. The U.S. government and the U.S. Federal Reserve, as well as certain foreign governments and central banks, have from time to time taken steps to support financial markets. The U.S. government and the U.S. Federal Reserve may, conversely, reduce market support activities, including by taking action intended to increase certain interest rates. This and other government intervention may not work as intended, particularly if the efforts are perceived by investors as being unlikely to achieve the desired results. Changes in government activities in this regard, such as changes in interest rate policy, can negatively affect financial markets generally, increase market volatility and reduce the value and liquidity of securities in which the Funds invest.

 

BondBloxx Bloomberg Ten Year Target Duration US Treasury ETF | U S Treasury Obligations Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

U.S. Treasury Obligations Risk. U.S. Treasury obligations may differ from other securities in their interest rates, maturities, times of issuance and other characteristics and may provide relatively lower returns than those of other securities. Similar to other issuers, changes to the financial condition or credit rating of the U.S. government may cause the value of the Fund’s U.S. Treasury obligations to decline.

 

BondBloxx Bloomberg Ten Year Target Duration US Treasury ETF | U S Government Obligations Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

U.S. Government Obligations Risk. While U.S. Treasury obligations are backed by the “full faith and credit” of the U.S. government, such securities are nonetheless subject to credit risk (i.e., the risk that the U.S. government may be, or be perceived to be, unable or unwilling to honor its financial obligations, such as making payments). Securities issued or guaranteed by federal agencies or authorities and U.S. government-sponsored instrumentalities or enterprises may or may not be backed by the full faith and credit of the U.S. government.

 

BondBloxx Bloomberg Ten Year Target Duration US Treasury ETF | Reinvestment Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Reinvestment Risk. Reinvestment risk is the risk that income from the Fund’s portfolio will decline if and when the Fund reinvests the proceeds from the disposition of its portfolio securities at market interest rates that are below the portfolio’s current earnings rate. A decline in income could negatively affect the market price of the shares of the Fund.

 

BondBloxx Bloomberg Ten Year Target Duration US Treasury ETF | Duration Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Duration Risk. Duration is a measure of the price sensitivity of a debt security or portfolio to interest rate changes. Duration risk is the risk that longer-duration debt securities will be more volatile and thus more likely to decline in price, and to a greater extent, in a rising interest rate environment than shorter-duration debt securities.

 

BondBloxx Bloomberg Ten Year Target Duration US Treasury ETF | Risk Lose Money [Member]  
Prospectus [Line Items]  
Risk [Text Block] As with any investment, you could lose all or a substantial part of your investment in the Fund, and the Fund’s performance could trail that of other investments.
BondBloxx Bloomberg Twenty Year Target Duration US Treasury ETF  
Prospectus [Line Items]  
Risk [Text Block]

As with any investment, you could lose all or a substantial part of your investment in the Fund, and the Fund’s performance could trail that of other investments. The Fund is subject to certain risks, including the principal risks noted below. Any such risk may adversely affect the Fund’s net asset value per share (“NAV”), trading price, yield, total return and ability to meet its investment objective.

 

BondBloxx Bloomberg Twenty Year Target Duration US Treasury ETF | Market Trading Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Market Trading Risk. The Fund faces numerous market trading risks, including the potential lack of an active market for Fund shares or the Fund’s underlying portfolio securities, losses from trading in secondary markets, periods of high volatility and disruptions in the creation/redemption process. ANY OF THESE FACTORS, AMONG OTHERS, MAY LEAD TO THE FUND’S SHARES TRADING AT A PREMIUM OR DISCOUNT TO NAV. Accordingly, if a shareholder purchases Fund shares at a time when the market price is at a premium to the NAV, or sells shares at a time when the market price is at a discount to the NAV, the shareholder may sustain losses.

 

BondBloxx Bloomberg Twenty Year Target Duration US Treasury ETF | Index Related Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Index-Related Risk. There is no guarantee that the Fund’s investment results will have a high degree of correlation to those of the Index or that the Fund will achieve its investment objective. Indexing will eliminate the chance that the Fund will substantially outperform the Index but also may reduce some of the risks of active management, such as poor security selection. Market disruptions and regulatory restrictions could have an adverse effect on the Fund’s ability to adjust its exposure to the required levels in order to track the Index. Errors in index data, index computations or the construction of the Index in accordance with its methodology may occur from time to time and may not be identified and corrected by the Index Provider for a period of time or at all, which may have an adverse impact on the Fund and its shareholders. Unusual market conditions or other unforeseen circumstances (such as natural disasters, political unrest or war) may impact the Index Provider or a third-party data provider, and could cause the Index Provider to postpone a scheduled rebalance. This could cause the Index to vary from its normal or expected composition. In addition, the Index Provider may be subject to business or regulatory changes that impair its ability to continue to operate the Index in its current form.

 

BondBloxx Bloomberg Twenty Year Target Duration US Treasury ETF | Tracking Error Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Tracking Error Risk. The Fund may be subject to tracking error, which is the divergence of the Fund’s performance from that of the Index. Tracking error may occur because of differences between the securities and other instruments held in the Fund’s portfolio and those included in the Index, pricing differences (including, as applicable, differences between a security’s price at the local market close and the Fund’s valuation of a security at the time of calculation of the Fund’s NAV or differences between the securities prices used to value the Index and those used by the Fund), transaction costs incurred by the Fund, securities lending earnings, the Fund’s holding of uninvested cash, differences in timing of the accrual of or the valuation of distributions, the requirements to maintain qualification for treatment as a regulated investment company (“RIC”) for U.S. federal income tax purposes, portfolio transactions carried out to minimize the distribution of capital gains to shareholders, acceptance of custom baskets, changes to the Index or the costs to the Fund of complying with various new or existing regulatory requirements, among other reasons. This risk may be heightened during times of increased market volatility or other unusual market conditions. Tracking error also may result because the Fund incurs fees and expenses, while the Index does not.

 

BondBloxx Bloomberg Twenty Year Target Duration US Treasury ETF | Credits Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Credit Risk. Debt issuers and other counterparties may be unable or unwilling to make timely interest and/or principal payments when due or otherwise honor their obligations. Changes in an issuer’s credit rating or the market’s perception of an issuer’s creditworthiness may also adversely affect the value of the Fund’s investment in that issuer. The degree of credit risk depends on an issuer’s or counterparty’s financial condition and on the terms of an obligation.

 

BondBloxx Bloomberg Twenty Year Target Duration US Treasury ETF | Asset Class Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Asset Class Risk. Securities and other assets in the Index or in the Fund’s portfolio may underperform in comparison to the general financial markets, a particular financial market or other asset classes.

 

BondBloxx Bloomberg Twenty Year Target Duration US Treasury ETF | Focused Investment Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Focused Investment Risk. To the extent the Fund invests predominantly in U.S. Treasury securities, its performance will be especially sensitive to developments that significantly affect those securities. In addition, the value of the Fund’s shares may change at different rates compared to the value of shares of a fund with investments in a more diversified mix of sectors, sub-sectors, industries, asset classes, markets, regions, or countries. The Fund’s performance could also be affected if U.S. Treasury securities do not perform as expected. Alternatively, a lack of exposure to one or more other sectors, sub-sectors, industries, asset classes, markets, regions, or countries may adversely affect performance.

 

BondBloxx Bloomberg Twenty Year Target Duration US Treasury ETF | Passive Investment Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Passive Investment Risk. The Fund is not actively managed, and BIM generally does not attempt to take defensive positions under any market conditions, including declining markets or changing interest rate environments.

 

BondBloxx Bloomberg Twenty Year Target Duration US Treasury ETF | Income Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Income Risk. The Fund’s income may decline if interest rates fall. This decline in income can occur because the Fund may subsequently invest in lower-yielding bonds as bonds in its portfolio mature, are near maturity or are called, bonds in the Index are substituted, or the Fund otherwise needs to purchase additional bonds.

 

BondBloxx Bloomberg Twenty Year Target Duration US Treasury ETF | Call Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Call Risk. During periods of falling interest rates, an issuer of a callable bond held by the Fund may “call” or repay the security prior to its stated maturity, and the Fund may have to reinvest the proceeds in securities with lower interest rates, which would result in a decline in the Fund’s income, or in securities with greater risks or with other less favorable features.

 

BondBloxx Bloomberg Twenty Year Target Duration US Treasury ETF | Inflation Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Inflation Risk. Inflation is a sustained rise in overall price levels. Moderate inflation is associated with economic growth, while high inflation can signal an overheated economy. Inflation risk is the risk that the value of assets or income from investments will be less in the future as inflation decreases the value of money (i.e., as inflation increases, the values of the Fund’s assets can decline). Inflation poses a “stealth” threat to investors because it reduces savings and investment returns. Central banks, such as the U.S. Federal Reserve, generally attempt to control inflation by regulating the pace of economic activity. They typically attempt to affect economic activity by raising and lowering short-term interest rates. At times, governments may attempt to manage inflation through fiscal policy, such as by raising taxes or reducing spending, thereby reducing economic activity; conversely, governments can attempt to combat deflation with tax cuts and increased spending designed to stimulate economic activity. Inflation rates may change frequently and significantly as a result of various factors, including unexpected shifts in the domestic or global economy and changes in economic policies, and the Fund’s investments may not keep pace with inflation, which may result in losses to Fund shareholders. This risk is greater for fixed-income instruments with longer maturities.

 

BondBloxx Bloomberg Twenty Year Target Duration US Treasury ETF | Market Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Market Risk. The Fund could lose money over short periods due to short-term market movements and over longer periods during more prolonged market downturns. Market risk includes the risk that geopolitical and other events will disrupt the economy on a national or global level. For instance, actual or threatened events such as war, acts of terrorism, social unrest, supply chain disruptions, the spread of infectious illness or other public health issues, recessions, the advent of significant inflation, imposition of sanctions and other similar measures, including the imposition of tariffs, or other U.S. economic policies, or other events could have a significant impact on the Fund and its investments and could result in increased premiums or discounts to the Fund’s NAV.

 

BondBloxx Bloomberg Twenty Year Target Duration US Treasury ETF | Issuer Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Issuer Risk. The performance of the Fund depends on the performance of individual securities to which the Fund has exposure. The Fund may be adversely affected if an issuer of underlying securities held by the Fund is unable or unwilling to repay principal or interest when due. Changes in the financial condition or credit rating of an issuer of those securities may cause the value of the securities to decline.

 

BondBloxx Bloomberg Twenty Year Target Duration US Treasury ETF | Risk Of Investing In The United States [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Risk of Investing in the United States. Certain changes in the U.S. economy, such as when the U.S. economy weakens or when its financial markets decline, may have an adverse effect on the securities to which the Fund has exposure.

 

BondBloxx Bloomberg Twenty Year Target Duration US Treasury ETF | Concentration Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Concentration Risk. The Fund will concentrate its investments (i.e., hold 25% or more of its total assets) in U.S Treasury securities. The Fund may be susceptible to an increased risk of loss due to adverse events that affect U.S. Treasury securities more than the market as a whole.

 

BondBloxx Bloomberg Twenty Year Target Duration US Treasury ETF | Illiquid Investments Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Illiquid Investments Risk. The Fund may invest up to an aggregate amount of 15% of its net assets in illiquid investments. An illiquid investment is any investment that the Fund reasonably expects cannot be sold or disposed of in current market conditions in seven calendar days or less without significantly changing the market value of the investment. To the extent the Fund holds illiquid investments, the illiquid investments may reduce the returns of the Fund because the Fund may be unable to transact at advantageous times or prices. During periods of market volatility, liquidity in the market for the Fund’s shares may be impacted by the liquidity in the market for the underlying securities or instruments held by the Fund, which could lead to the Fund’s shares trading at a premium or discount to the Fund’s NAV.

BondBloxx Bloomberg Twenty Year Target Duration US Treasury ETF | Authorized Participant Concentration Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Authorized Participant Concentration Risk. An “Authorized Participant” is a member or participant of a clearing agency registered with the SEC, which has a written agreement with the Fund or one of its service providers that allows the Authorized Participant to place orders for the purchase and redemption of creation units (“Creation Units”). Only an Authorized Participant may engage in creation or redemption transactions directly with the Fund, and Authorized Participants are not obligated to engage in creation and/or redemption transactions. The Fund has a limited number of institutions that may act as Authorized Participants on an agency basis (i.e., on behalf of other market participants). To the extent that Authorized Participants exit the business or are unable or unwilling to proceed with creation or redemption orders with respect to the Fund and no other Authorized Participant is willing or able to step forward to create or redeem, Fund shares may be more likely to trade at a premium or discount to NAV and possibly face trading halts or delisting.

 

BondBloxx Bloomberg Twenty Year Target Duration US Treasury ETF | Large Shareholder And Large Scale Redemption Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Large Shareholder and Large-Scale Redemption Risk. Certain shareholders, including an Authorized Participant, a third-party investor, the Fund’s adviser or an affiliate of the Fund’s adviser, a market maker, or another entity, may from time to time own or manage a substantial amount of Fund shares, or may invest in the Fund and hold its investment for a limited period of time. There can be no assurance that any large shareholder or large group of shareholders would not redeem their investment. Redemptions of a large number of Fund shares could require the Fund to dispose of assets to meet the redemption requests, which can accelerate the realization of taxable income and/or capital gains and cause the Fund to make taxable distributions to its shareholders earlier than the Fund otherwise would have. In addition, under certain circumstances, non-redeeming shareholders may be treated as receiving a disproportionately large taxable distribution during or with respect to such year. These large redemptions may also force the Fund to sell portfolio securities when it might not otherwise do so, which may negatively impact the Fund’s NAV, increase the Fund’s brokerage costs and/or have a material effect on the market price of the Shares. In addition, large purchases of Fund shares may adversely affect the Fund’s performance to the extent that the Fund is delayed in investing new cash and is required to maintain a larger cash position than it ordinarily would, diluting its investment returns.

 

BondBloxx Bloomberg Twenty Year Target Duration US Treasury ETF | Management Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Management Risk. Because BIM uses a representative sampling indexing strategy, the Fund may not be able to fully replicate the Index and may hold securities not included in the Index. As a result, the Fund is subject to the risk that BIM’s investment strategy, the implementation of which is subject to a number of constraints, may not produce the intended results.

 

 

BondBloxx Bloomberg Twenty Year Target Duration US Treasury ETF | Operational Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Operational Risk. An investment in the Fund, like any fund, can involve operational risks arising from factors such as processing errors, human errors, inadequate or failed internal or external processes, failures in systems and technology, changes in personnel and errors caused by third-party service providers. The rapid development and increasingly widespread use of artificial intelligence in the financial services industry, including machine learning technology and generative artificial intelligence such as ChatGPT, could exacerbate these risks. The occurrence of any of these failures, errors or breaches could result in investment losses to the Fund, a loss of information, regulatory scrutiny, reputational damage or other events, any of which could have a material adverse effect on the Fund. While the Fund and BIM seek to minimize such events through controls and oversight, there may still be failures that could cause losses to the Fund.

 

BondBloxx Bloomberg Twenty Year Target Duration US Treasury ETF | Limited History Of Operations Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Limited History of Operations Risk. The Fund has a limited history of operations for investors to evaluate. Accordingly, the Fund may not attract sufficient assets to achieve or maximize investment and operational efficiencies and remain viable. If the Fund fails to achieve sufficient scale, it may be liquidated.

 

BondBloxx Bloomberg Twenty Year Target Duration US Treasury ETF | Valuation Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Valuation Risk. The price the Fund could receive upon the sale of a security or other asset may differ from the Fund’s valuation of the security or other asset and from the value used by the Index, particularly for securities or other assets that trade in low volume or volatile markets or that are valued using a fair value methodology as a result of trade suspensions or for other reasons. In addition, the value of the securities or other assets in the Fund’s portfolio may change on days or during time periods when shareholders will not be able to purchase or sell the Fund’s shares. Authorized Participants who purchase or redeem Fund shares on days when the Fund is holding fair-valued securities may receive fewer or more shares, or lower or higher redemption proceeds, than they would have received had the Fund not fair-valued securities or used a different valuation methodology. The Fund’s ability to value investments may be impacted by a lack of current market prices, technological issues or errors by pricing services or other third-party service providers.

 

BondBloxx Bloomberg Twenty Year Target Duration US Treasury ETF | Cybersecurity Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Cybersecurity Risk. Failures or breaches of the electronic or computer systems of the Fund, BIM, the Fund’s distributor, the Index Provider and other service providers, market makers, Authorized Participants or the issuers of securities in which the Fund invests have the ability to cause disruptions, negatively impact the Fund’s business operations and/or potentially result in financial losses to the Fund and its shareholders. While the Fund has established business continuity plans and risk management systems seeking to address system breaches or failures, there are inherent limitations in such plans and systems. Furthermore, the Fund cannot control the cybersecurity plans and systems of the Index Provider and other service providers, market makers, Authorized Participants or issuers of securities in which the Fund invests.

 

BondBloxx Bloomberg Twenty Year Target Duration US Treasury ETF | Interests Rate Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Interest Rate Risk. During periods of very low or negative interest rates, the Fund may be unable to maintain positive returns or pay dividends to Fund shareholders. Very low or negative interest rates may magnify interest rate risk. Changing interest rates, including rates that fall below zero, may have unpredictable effects on markets, result in heightened market volatility and detract from the Fund’s performance to the extent the Fund is exposed to such interest rates. Additionally, under certain market conditions in which interest rates are low and the market prices for portfolio securities have increased, the Fund may have a very low, or even negative yield. A low or negative yield would cause the Fund to lose money in certain conditions and over certain time periods. The U.S. government and the U.S. Federal Reserve, as well as certain foreign governments and central banks, have from time to time taken steps to support financial markets. The U.S. government and the U.S. Federal Reserve may, conversely, reduce market support activities, including by taking action intended to increase certain interest rates. This and other government intervention may not work as intended, particularly if the efforts are perceived by investors as being unlikely to achieve the desired results. Changes in government activities in this regard, such as changes in interest rate policy, can negatively affect financial markets generally, increase market volatility and reduce the value and liquidity of securities in which the Funds invest.

 

BondBloxx Bloomberg Twenty Year Target Duration US Treasury ETF | U S Treasury Obligations Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

U.S. Treasury Obligations Risk. U.S. Treasury obligations may differ from other securities in their interest rates, maturities, times of issuance and other characteristics and may provide relatively lower returns than those of other securities. Similar to other issuers, changes to the financial condition or credit rating of the U.S. government may cause the value of the Fund’s U.S. Treasury obligations to decline.

 

U.S. Treasury obligations include separately traded interest and principal component parts of such obligations, known as Separately Traded Registered Interest and Principal Securities (“STRIPS”), which are transferable through the Federal book-entry system. STRIPS are sold as zero-coupon securities, which means that they are sold at a substantial discount and redeemed at face value at their maturity date without interim cash payments of interest or principal. This discount is accreted over the life of the security, and such accretion will constitute the income earned on the security for both accounting and tax purposes. Because of these features, such securities may be subject to greater interest rate volatility than interest paying U.S. Treasury obligations.

 

BondBloxx Bloomberg Twenty Year Target Duration US Treasury ETF | U S Government Obligations Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

U.S. Government Obligations Risk. While U.S. Treasury obligations are backed by the “full faith and credit” of the U.S. government, such securities are nonetheless subject to credit risk (i.e., the risk that the U.S. government may be, or be perceived to be, unable or unwilling to honor its financial obligations, such as making payments). Securities issued or guaranteed by federal agencies or authorities and U.S. government-sponsored instrumentalities or enterprises may or may not be backed by the full faith and credit of the U.S. government.

 

BondBloxx Bloomberg Twenty Year Target Duration US Treasury ETF | Reinvestment Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Reinvestment Risk. Reinvestment risk is the risk that income from the Fund’s portfolio will decline if and when the Fund reinvests the proceeds from the disposition of its portfolio securities at market interest rates that are below the portfolio’s current earnings rate. A decline in income could negatively affect the market price of the shares of the Fund.

 

BondBloxx Bloomberg Twenty Year Target Duration US Treasury ETF | Duration Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Duration Risk. Duration is a measure of the price sensitivity of a debt security or portfolio to interest rate changes. Duration risk is the risk that longer-duration debt securities will be more volatile and thus more likely to decline in price, and to a greater extent, in a rising interest rate environment than shorter-duration debt securities.

 

BondBloxx Bloomberg Twenty Year Target Duration US Treasury ETF | Risk Lose Money [Member]  
Prospectus [Line Items]  
Risk [Text Block] As with any investment, you could lose all or a substantial part of your investment in the Fund, and the Fund’s performance could trail that of other investments.
BondBloxx BBB Rated 1-5 Year Corporate Bond ETF  
Prospectus [Line Items]  
Risk [Text Block]

As with any investment, you could lose all or a substantial part of your investment in the Fund, and the Fund’s performance could trail that of other investments. The Fund is subject to certain risks, including the principal risks noted below. Any such risk may adversely affect the Fund’s net asset value per share (“NAV”), trading price, yield, total return and ability to meet its investment objective.

 

BondBloxx BBB Rated 1-5 Year Corporate Bond ETF | Market Trading Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Market Trading Risk. The Fund faces numerous market trading risks, including the potential lack of an active market for Fund shares or the Fund’s underlying portfolio securities, losses from trading in secondary markets, periods of high volatility and disruptions in the creation/redemption process. ANY OF THESE FACTORS, AMONG OTHERS, MAY LEAD TO THE FUND’S SHARES TRADING AT A PREMIUM OR DISCOUNT TO NAV. Accordingly, if a shareholder purchases Fund shares at a time when the market price is at a premium to the NAV, or sells shares at a time when the market price is at a discount to the NAV, the shareholder may sustain losses.

 

BondBloxx BBB Rated 1-5 Year Corporate Bond ETF | Index Related Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Index-Related Risk. There is no guarantee that the Fund’s investment results will have a high degree of correlation to those of the Index or that the Fund will achieve its investment objective. Indexing will eliminate the chance that the Fund will substantially outperform the Index but also may reduce some of the risks of active management, such as poor security selection. Market disruptions and regulatory restrictions could have an adverse effect on the Fund’s ability to adjust its exposure to the required levels in order to track the Index. Errors in index data, index computations or the construction of the Index in accordance with its methodology may occur from time to time and may not be identified and corrected by the Index Provider for a period of time or at all, which may have an adverse impact on the Fund and its shareholders. Unusual market conditions may cause the Index Provider to postpone a scheduled rebalance, which could cause the Index to vary from its normal or expected composition. In addition, the Index Provider may be subject to business or regulatory changes that impair its ability to continue to operate the Index in its current form.

 

BondBloxx BBB Rated 1-5 Year Corporate Bond ETF | Tracking Error Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Tracking Error Risk. The Fund may be subject to tracking error, which is the divergence of the Fund’s performance from that of the Index. Tracking error may occur because of differences between the securities and other instruments held in the Fund’s portfolio and those included in the Index, pricing differences (including, as applicable, differences between a security’s price at the local market close and the Fund’s valuation of a security at the time of calculation of the Fund’s NAV or differences between the securities prices used to value the Index and those used by the Fund), transaction costs incurred by the Fund, securities lending earnings, the Fund’s holding of uninvested cash, differences in timing of the accrual of or the valuation of distributions, the requirements to maintain qualification for treatment as a regulated investment company (“RIC”) for U.S. federal income tax purposes, portfolio transactions carried out to minimize the distribution of capital gains to shareholders, acceptance of custom baskets, changes to the Index or the costs to the Fund of complying with various new or existing regulatory requirements, among other reasons. This risk may be heightened during times of increased market volatility or other unusual market conditions. Tracking error also may result because the Fund incurs fees and expenses, while the Index does not.

 

BondBloxx BBB Rated 1-5 Year Corporate Bond ETF | Bond Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Bond Risk. The Fund invests a substantial portion of its assets in U.S. dollar-denominated, fixed-rate bonds. A bond is an interest-bearing security typically issued by a corporate or government issuer that has a contractual obligation to pay interest at a stated rate on specific dates and to repay principal (the bond’s face value) periodically or on a specified maturity date. Bonds generally are used by corporations and governments to borrow money from investors. An issuer may have the right to redeem or “call” a bond before maturity, in which case the Fund may have to reinvest the proceeds at lower market rates. Similarly, the Fund may have to reinvest interest income or payments received when bonds mature, sometimes at lower market rates. Most bonds bear interest income at a “coupon” rate that is fixed for the life of the bond. The value of a fixed-rate bond usually rises when market interest rates fall, and falls when market interest rates rise. Bonds may be unsecured (backed only by the issuer’s general creditworthiness) or secured (backed by specified collateral).

 

BondBloxx BBB Rated 1-5 Year Corporate Bond ETF | Corporate Bond Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Corporate Bond Risk. The Fund will invest in corporate bonds, which are debt instruments issued by corporations to raise capital. The investment return of corporate bonds reflects interest earned on the security and changes in the market value of the security. The market value of a corporate bond may be affected by changes in the market rate of interest, the credit rating of the corporation, the corporation’s performance and perceptions of the corporation in the marketplace. There is a risk that the issuers of the securities may not be able to meet their obligations on interest or principal payments at the time called for by an instrument.

 

BondBloxx BBB Rated 1-5 Year Corporate Bond ETF | Credits Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Credit Risk. Debt issuers and other counterparties may be unable or unwilling to make timely interest and/or principal payments when due or otherwise honor their obligations. Changes in an issuer’s credit rating or the market’s perception of an issuer’s creditworthiness may also adversely affect the value of the Fund’s investment in that issuer. The degree of credit risk depends on an issuer’s or counterparty’s financial condition and on the terms of an obligation.

 

Credit risk is greater for lower-rated securities. Those bonds rated Baa3/BBB-/BBB-, while considered to be “investment grade,” may have speculative characteristics. Because the issuers of lower rated investment grade bonds may be in uncertain financial health, the prices of their debt securities could be more vulnerable to bad economic news, or even the expectation of bad news, than higher rated investment-grade debt securities. Credit ratings may not be an accurate assessment of credit risk.

 

BondBloxx BBB Rated 1-5 Year Corporate Bond ETF | Asset Class Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Asset Class Risk. Securities and other assets in the Index or in the Fund’s portfolio may underperform in comparison to the general financial markets, a particular financial market or other asset classes.

 

BondBloxx BBB Rated 1-5 Year Corporate Bond ETF | Passive Investment Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Passive Investment Risk. The Fund is not actively managed, and BIM generally does not attempt to take defensive positions under any market conditions, including declining markets or changing interest rate environments.

 

BondBloxx BBB Rated 1-5 Year Corporate Bond ETF | Income Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Income Risk. The Fund’s income may decline if interest rates fall. This decline in income can occur because the Fund may subsequently invest in lower-yielding bonds as bonds in its portfolio mature, are near maturity or are called, bonds in the Index are substituted, or the Fund otherwise needs to purchase additional bonds.

 

BondBloxx BBB Rated 1-5 Year Corporate Bond ETF | Call Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Call Risk. During periods of falling interest rates, an issuer of a callable bond held by the Fund may “call” or repay the security prior to its stated maturity, and the Fund may have to reinvest the proceeds in securities with lower interest rates, which would result in a decline in the Fund’s income, or in securities with greater risks or with other less favorable features.

 

BondBloxx BBB Rated 1-5 Year Corporate Bond ETF | Inflation Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Inflation Risk. Inflation is a sustained rise in overall price levels. Moderate inflation is associated with economic growth, while high inflation can signal an overheated economy. Inflation risk is the risk that the value of assets or income from investments will be less in the future as inflation decreases the value of money (i.e., as inflation increases, the values of the Fund’s assets can decline). Inflation poses a “stealth” threat to investors because it reduces savings and investment returns. Central banks, such as the U.S. Federal Reserve, generally attempt to control inflation by regulating the pace of economic activity. They typically attempt to affect economic activity by raising and lowering short-term interest rates. At times, governments may attempt to manage inflation through fiscal policy, such as by raising taxes or reducing spending, thereby reducing economic activity; conversely, governments can attempt to combat deflation with tax cuts and increased spending designed to stimulate economic activity. Inflation rates may change frequently and significantly as a result of various factors, including unexpected shifts in the domestic or global economy and changes in economic policies, and the Fund’s investments may not keep pace with inflation, which may result in losses to Fund shareholders. This risk is greater for fixed-income instruments with longer maturities.

 

BondBloxx BBB Rated 1-5 Year Corporate Bond ETF | Market Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Market Risk. The Fund could lose money over short periods due to short-term market movements and over longer periods during more prolonged market downturns. Market risk includes the risk that geopolitical and other events will disrupt the economy on a national or global level. For instance, actual or threatened events such as war, acts of terrorism, social unrest, supply chain disruptions, the spread of infectious illness or other public health issues, recessions, the advent of significant inflation, imposition of sanctions and other similar measures, including the imposition of tariffs, or other U.S. economic policies, or other events could have a significant impact on the Fund and its investments and could result in increased premiums or discounts to the Fund’s NAV.

 

BondBloxx BBB Rated 1-5 Year Corporate Bond ETF | Industrial Sector Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Industrial Sector Risk. The industrial sector consists of numerous sub-sectors, including the basic materials, capital goods, transportation and services sub-sectors. Industrial companies are affected by supply and demand both for their specific product or service and for industrial sector products in general. Government regulation, world events, exchange rates and economic conditions, technological developments and liabilities for environmental damage and general civil liabilities will likewise affect the performance of these companies. Aerospace and defense companies, a component of the industrial sector, can be significantly affected by government spending policies because companies involved in this sector rely, to a significant extent, on U.S. and foreign government demand for their products and services. Transportation securities, a component of the industrial sector, are cyclical and have occasional sharp price movements which may result from changes in the economy, fuel prices, labor agreements and insurance costs.

 

BondBloxx BBB Rated 1-5 Year Corporate Bond ETF | Issuer Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Issuer Risk. The performance of the Fund depends on the performance of individual securities to which the Fund has exposure. The Fund may be adversely affected if an issuer of underlying securities held by the Fund is unable or unwilling to repay principal or interest when due. Changes in the financial condition or credit rating of an issuer of those securities may cause the value of the securities to decline.

 

BondBloxx BBB Rated 1-5 Year Corporate Bond ETF | Concentration Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Concentration Risk. The Fund may be susceptible to an increased risk of loss, including losses due to adverse events that affect the Fund’s investments more than the market as a whole, to the extent that the Fund’s investments are concentrated in the securities and/or other assets of a particular issuer or issuers, sector, sub-sector, market segment, market, industry, group of industries, country, group of countries, region or asset class.

 

To the extent the Fund invests more heavily in particular sectors, sub-sectors, industries, groups of industries, asset classes, markets, regions, countries, or groups of countries, its performance will be especially sensitive to developments that significantly affect those sectors, sub-sectors, industries, asset classes, markets, regions, or countries. In addition, the value of the Fund’s shares may change at different rates compared to the value of shares of a fund with investments in a more diversified mix of sectors, sub-sectors, industries, asset classes, markets, regions, or countries.

 

An individual sector, sub-sector, industry, group of industries, asset-class, market, region, country, or group of countries may outperform the broader market during particular periods, but may do so with considerably greater volatility than the broader market. In addition, the several industries that constitute a sector or sub-sector or the several countries or markets that constitute a region or group of countries may all react similarly to economic, political, regulatory or other market events. The Fund’s performance could also be affected if the sectors, sub-sectors, industries, asset classes, markets, regions, or countries do not perform as expected. Alternatively, a lack of exposure to one or more other sectors, sub-sectors, industries, asset classes, markets, regions, or countries may adversely affect performance.

 

See “—Financial Sector Risk,” “—Industrial Sector Risk,” and “—Utilities Sector Risk.”

 

BondBloxx BBB Rated 1-5 Year Corporate Bond ETF | Illiquid Investments Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Illiquid Investments Risk. The Fund may invest up to an aggregate amount of 15% of its net assets in illiquid investments. An illiquid investment is any investment that the Fund reasonably expects cannot be sold or disposed of in current market conditions in seven calendar days or less without significantly changing the market value of the investment. To the extent the Fund holds illiquid investments, the illiquid investments may reduce the returns of the Fund because the Fund may be unable to transact at advantageous times or prices. During periods of market volatility, liquidity in the market for the Fund’s shares may be impacted by the liquidity in the market for the underlying securities or instruments held by the Fund, which could lead to the Fund’s shares trading at a premium or discount to the Fund’s NAV.

 

BondBloxx BBB Rated 1-5 Year Corporate Bond ETF | Privately Issued Securities Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Privately Issued Securities Risk. The Fund will invest in privately issued securities, including those that are normally purchased pursuant to Rule 144A or Regulation S promulgated under the 1933 Act. Privately issued securities are securities that have not been registered under the 1933 Act and as a result may be subject to legal restrictions on resale. Privately issued securities are generally not traded on established markets. As a result of the absence of a public trading market, privately issued securities may be deemed to be illiquid investments, may be more difficult to value than publicly traded securities and may be subject to wide fluctuations in value. Delay or difficulty in selling such securities may result in a loss to the Fund.

 

BondBloxx BBB Rated 1-5 Year Corporate Bond ETF | Authorized Participant Concentration Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Authorized Participant Concentration Risk. An “Authorized Participant” is a member or participant of a clearing agency registered with the SEC, which has a written agreement with the Fund or one of its service providers that allows the Authorized Participant to place orders for the purchase and redemption of creation units (“Creation Units”). Only an Authorized Participant may engage in creation or redemption transactions directly with the Fund, and Authorized Participants are not obligated to engage in creation and/or redemption transactions. The Fund has a limited number of institutions that may act as Authorized Participants on an agency basis (i.e., on behalf of other market participants). To the extent that Authorized Participants exit the business or are unable or unwilling to proceed with creation or redemption orders with respect to the Fund and no other Authorized Participant is willing or able to step forward to create or redeem, Fund shares may be more likely to trade at a premium or discount to NAV and possibly face trading halts or delisting.

 

BondBloxx BBB Rated 1-5 Year Corporate Bond ETF | Large Shareholder And Large Scale Redemption Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Large Shareholder and Large-Scale Redemption Risk. Certain shareholders, including an Authorized Participant, a third-party investor, the Fund’s adviser or an affiliate of the Fund’s adviser, a market maker, or another entity, may from time to time own or manage a substantial amount of Fund shares, or may invest in the Fund and hold its investment for a limited period of time. There can be no assurance that any large shareholder or large group of shareholders would not redeem their investment. Redemptions of a large number of Fund shares could require the Fund to dispose of assets to meet the redemption requests, which can accelerate the realization of taxable income and/or capital gains and cause the Fund to make taxable distributions to its shareholders earlier than the Fund otherwise would have. In addition, under certain circumstances, non-redeeming shareholders may be treated as receiving a disproportionately large taxable distribution during or with respect to such year. These large redemptions may also force the Fund to sell portfolio securities when it might not otherwise do so, which may negatively impact the Fund’s NAV, increase the Fund’s brokerage costs and/or have a material effect on the market price of the Shares. In addition, large purchases of Fund shares may adversely affect the Fund’s performance to the extent that the Fund is delayed in investing new cash and is required to maintain a larger cash position than it ordinarily would, diluting its investment returns.

 

BondBloxx BBB Rated 1-5 Year Corporate Bond ETF | Exchangetraded Fund And Other Registered Investment Company Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Exchange-Traded Fund and Other Registered Investment Company Risk. The Fund may invest in shares of other registered investment companies and ETFs. Shareholders bear both their proportionate share of the Fund’s expenses and similar expenses of the underlying investment company or ETF when the Fund invests in shares of another registered investment company or ETF. The Fund is subject to the risks associated with the ETF or investment company’s investments. The price and movement of an ETF designed to track an index may not track the index and may result in a loss. In addition, ETFs may trade at a price above (premium) or below (discount) their net asset value, especially during periods of significant market volatility or stress, causing investors to pay significantly more or less than the value of the ETF’s underlying portfolio. Certain ETFs traded on exchanges may be thinly traded and experience large spreads between the “ask” price quoted by a seller and the “bid” price offered by a buyer.

 

BondBloxx BBB Rated 1-5 Year Corporate Bond ETF | Management Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Management Risk. Because BIM uses a representative sampling indexing strategy, the Fund may not be able to fully replicate the Index and may hold securities not included in the Index. As a result, the Fund is subject to the risk that BIM’s investment strategy, the implementation of which is subject to a number of constraints, may not produce the intended results.

 

BondBloxx BBB Rated 1-5 Year Corporate Bond ETF | Operational Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Operational Risk. An investment in the Fund, like any fund, can involve operational risks arising from factors such as processing errors, human errors, inadequate or failed internal or external processes, failures in systems and technology, changes in personnel and errors caused by third-party service providers. The rapid development and increasingly widespread use of artificial intelligence in the financial services industry, including machine learning technology and generative artificial intelligence such as ChatGPT, could exacerbate these risks. The occurrence of any of these failures, errors or breaches could result in investment losses to the Fund, a loss of information, regulatory scrutiny, reputational damage or other events, any of which could have a material adverse effect on the Fund. While the Fund and BIM seek to minimize such events through controls and oversight, there may still be failures that could cause losses to the Fund.

 

BondBloxx BBB Rated 1-5 Year Corporate Bond ETF | Limited History Of Operations Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Limited History of Operations Risk. The Fund has a limited history of operations for investors to evaluate. Accordingly, the Fund may not attract sufficient assets to achieve or maximize investment and operational efficiencies and remain viable. If the Fund fails to achieve sufficient scale, it may be liquidated.

 

BondBloxx BBB Rated 1-5 Year Corporate Bond ETF | Valuation Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Valuation Risk. The price the Fund could receive upon the sale of a security or other asset may differ from the Fund’s valuation of the security or other asset and from the value used by the Index, particularly for securities or other assets that trade in low volume or volatile markets or that are valued using a fair value methodology as a result of trade suspensions or for other reasons. Because non-U.S. stock exchanges may be open on days when the Fund does not price its shares, the value of the securities or other assets in the Fund’s portfolio may change on days or during time periods when shareholders will not be able to purchase or sell the Fund’s shares. Authorized Participants who purchase or redeem Fund shares on days when the Fund is holding fair-valued securities may receive fewer or more shares, or lower or higher redemption proceeds, than they would have received had the Fund not fair-valued securities or used a different valuation methodology. The Fund’s ability to value investments may be impacted by a lack of current market prices, technological issues or errors by pricing services or other third-party service providers.

 

BondBloxx BBB Rated 1-5 Year Corporate Bond ETF | Cybersecurity Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Cybersecurity Risk. Failures or breaches of the electronic or computer systems of the Fund, BIM, the distributor, the Index Provider and other service providers, market makers, Authorized Participants or the issuers of securities in which the Fund invests have the ability to cause disruptions, negatively impact the Fund’s business operations and/or potentially result in financial losses to the Fund and its shareholders. While the Fund has established business continuity plans and risk management systems seeking to address system breaches or failures, there are inherent limitations in such plans and systems. Furthermore, the Fund cannot control the cybersecurity plans and systems of the Index Provider and other service providers, market makers, Authorized Participants or issuers of securities in which the Fund invests.

BondBloxx BBB Rated 1-5 Year Corporate Bond ETF | Interests Rate Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Interest Rate Risk. During periods of very low or negative interest rates, the Fund may be unable to maintain positive returns or pay dividends to Fund shareholders. Very low or negative interest rates may magnify interest rate risk. Changing interest rates, including rates that fall below zero, may have unpredictable effects on markets, result in heightened market volatility and detract from the Fund’s performance to the extent the Fund is exposed to such interest rates. Additionally, under certain market conditions in which interest rates are low and the market prices for portfolio securities have increased, the Fund may have a very low, or even negative yield. A low or negative yield would cause the Fund to lose money in certain conditions and over certain time periods. The U.S. government and the U.S. Federal Reserve, as well as certain foreign governments and central banks, have from time to time taken steps to support financial markets. The U.S. government and the U.S. Federal Reserve may, conversely, reduce market support activities, including by taking action intended to increase certain interest rates. This and other government intervention may not work as intended, particularly if the efforts are perceived by investors as being unlikely to achieve the desired results. Changes in government activities in this regard, such as changes in interest rate policy, can negatively affect financial markets generally, increase market volatility and reduce the value and liquidity of securities in which the Fund invests.

 

BondBloxx BBB Rated 1-5 Year Corporate Bond ETF | Non Diversification Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Non-Diversification Risk. The Fund is classified as a “non-diversified” fund under the Investment Company Act of 1940, as amended (the “1940 Act”). Accordingly, the Fund may invest a greater portion of its assets in the securities of a single issuer than if it were a “diversified” fund. To the extent that the Fund invests a higher percentage of its assets in the securities of a single issuer, the Fund is subject to a higher degree of risk associated with and developments affecting that issuer than a fund that invests more widely.

 

BondBloxx BBB Rated 1-5 Year Corporate Bond ETF | Financial Sector Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Financial Sector Risk. Performance of companies in the financial sector may be adversely impacted by many factors, including, among others, changes in government regulations, economic conditions, and interest rates, credit rating downgrades, and decreased liquidity in credit markets. The extent to which the Fund may invest in a company that engages in securities-related activities or banking is limited by applicable law. The impact of changes in capital requirements and recent or future regulation of any individual financial company, or of the financial sector as a whole, cannot be predicted. In recent years, cyberattacks and technology malfunctions and failures have become increasingly frequent in this sector and have caused significant losses to companies in this sector, which may negatively impact the Fund.

 

BondBloxx BBB Rated 1-5 Year Corporate Bond ETF | Non U S Issuers Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Non-U.S. Issuers Risk. Securities issued by non-U.S. issuers carry different risks from securities issued by U.S. issuers. These risks include differences in accounting, auditing and financial reporting standards, the possibility of expropriation or confiscatory taxation, restrictions or limitations on trade, including export controls and tariffs, adverse changes in investment or exchange control regulations, political instability which could affect U.S. investments in non-U.S. countries, uncertainties of transnational litigation, regulatory and economic differences and potential restrictions on the flow of international capital, including the possible seizure or nationalization of the securities issued by non-U.S. issuers held by the Fund. Non-U.S. issuers may be subject to less governmental regulation than U.S. issuers. Moreover, individual non-U.S. economies may differ favorably or unfavorably from the U.S. economy in such respects as growth of gross domestic product, rate of inflation, capital reinvestment, resource self-sufficiency and balance of payment positions. Unfavorable political, economic or governmental developments in non-U.S. countries could affect the payment of a security’s principal and interest. Securities issued by non-U.S. issuers may also be less liquid than, and more difficult to value than, securities of U.S. issuers. In addition, the value of these securities may fluctuate due to changes in the exchange rate of the issuer’s local currency against the U.S. dollar.

 

BondBloxx BBB Rated 1-5 Year Corporate Bond ETF | Duration Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Duration Risk. Duration is a measure of the expected life of a fixed-income security that is used to determine the sensitivity of a security’s price to changes in interest rates. When interest rates change, the values of longer-duration fixed-rate securities usually change more than the values of shorter-duration fixed-rate securities. Conversely, fixed-rate securities with shorter durations or maturities will be less volatile but may provide lower returns than fixed-rate securities with longer durations or maturities. Rising interest rates also may lengthen the duration of securities with call features, since exercise of the call becomes less likely as interest rates rise, which in turn will make the securities more sensitive to changes in interest rates and result in even steeper price declines in the event of further interest rate increases.

 

BondBloxx BBB Rated 1-5 Year Corporate Bond ETF | B B B Rated Bond Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

BBB-Rated Bond Risk. BBB-rated bonds are typically subject to greater risk of downgrade than other investment grade bonds. The risk of downgrade to below-investment grade will be heightened during an economic downturn or substantial period of rising interest rates. Adverse economic conditions or changing circumstances are more likely to lead to a weakened capacity of the obligor to meet its financial commitment on the obligation. Any downgrade of such bonds would relegate such bonds from the investment grade universe to the high yield (or “junk” bond) universe, which could negatively affect their liquidity and their value.

 

BondBloxx BBB Rated 1-5 Year Corporate Bond ETF | Risk Of Investing In The U S [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Risk of Investing in the U.S. Certain changes in the U.S. economy, such as when the U.S. economy weakens or when its financial markets decline, may have an adverse effect on the securities to which the Fund has exposure.

 

BondBloxx BBB Rated 1-5 Year Corporate Bond ETF | Utilities Sector Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Utilities Sector Risk. The utilities sector may be adversely affected by changing commodity prices, government regulation stipulating rates charged by utilities, increased tariffs, changes in tax laws, interest rate fluctuations and changes in the cost of providing specific utility services. The utilities sector is also subject to potential terrorist attacks, including hacks and cyber-security attacks, natural disasters and severe weather conditions, as well as regulatory and operational burdens associated with the operation and maintenance of nuclear facilities. Government regulators monitor and control utility revenues and costs, and therefore may limit utility profits. In certain countries, regulatory authorities may also restrict a company’s access to new markets, thereby diminishing the company’s long-term prospects.

 

BondBloxx BBB Rated 1-5 Year Corporate Bond ETF | Risk Lose Money [Member]  
Prospectus [Line Items]  
Risk [Text Block] As with any investment, you could lose all or a substantial part of your investment in the Fund, and the Fund’s performance could trail that of other investments.
BondBloxx BBB Rated 1-5 Year Corporate Bond ETF | Risk Nondiversified Status [Member]  
Prospectus [Line Items]  
Risk [Text Block] The Fund is classified as a “non-diversified” fund under the Investment Company Act of 1940, as amended (the “1940 Act”). Accordingly, the Fund may invest a greater portion of its assets in the securities of a single issuer than if it were a “diversified” fund. To the extent that the Fund invests a higher percentage of its assets in the securities of a single issuer, the Fund is subject to a higher degree of risk associated with and developments affecting that issuer than a fund that invests more widely.
BondBloxx BBB Rated 5-10 Year Corporate Bond ETF  
Prospectus [Line Items]  
Risk [Text Block]

As with any investment, you could lose all or a substantial part of your investment in the Fund, and the Fund’s performance could trail that of other investments. The Fund is subject to certain risks, including the principal risks noted below. Any such risk may adversely affect the Fund’s net asset value per share (“NAV”), trading price, yield, total return and ability to meet its investment objective.

 

BondBloxx BBB Rated 5-10 Year Corporate Bond ETF | Market Trading Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Market Trading Risk. The Fund faces numerous market trading risks, including the potential lack of an active market for Fund shares or the Fund’s underlying portfolio securities, losses from trading in secondary markets, periods of high volatility and disruptions in the creation/redemption process. ANY OF THESE FACTORS, AMONG OTHERS, MAY LEAD TO THE FUND’S SHARES TRADING AT A PREMIUM OR DISCOUNT TO NAV. Accordingly, if a shareholder purchases Fund shares at a time when the market price is at a premium to the NAV, or sells shares at a time when the market price is at a discount to the NAV, the shareholder may sustain losses.

 

BondBloxx BBB Rated 5-10 Year Corporate Bond ETF | Index Related Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Index-Related Risk. There is no guarantee that the Fund’s investment results will have a high degree of correlation to those of the Index or that the Fund will achieve its investment objective. Indexing will eliminate the chance that the Fund will substantially outperform the Index but also may reduce some of the risks of active management, such as poor security selection. Market disruptions and regulatory restrictions could have an adverse effect on the Fund’s ability to adjust its exposure to the required levels in order to track the Index. Errors in index data, index computations or the construction of the Index in accordance with its methodology may occur from time to time and may not be identified and corrected by the Index Provider for a period of time or at all, which may have an adverse impact on the Fund and its shareholders. Unusual market conditions may cause the Index Provider to postpone a scheduled rebalance, which could cause the Index to vary from its normal or expected composition. In addition, the Index Provider may be subject to business or regulatory changes that impair its ability to continue to operate the Index in its current form.

 

BondBloxx BBB Rated 5-10 Year Corporate Bond ETF | Tracking Error Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Tracking Error Risk. The Fund may be subject to tracking error, which is the divergence of the Fund’s performance from that of the Index. Tracking error may occur because of differences between the securities and other instruments held in the Fund’s portfolio and those included in the Index, pricing differences (including, as applicable, differences between a security’s price at the local market close and the Fund’s valuation of a security at the time of calculation of the Fund’s NAV or differences between the securities prices used to value the Index and those used by the Fund), transaction costs incurred by the Fund, securities lending earnings, the Fund’s holding of uninvested cash, differences in timing of the accrual of or the valuation of distributions, the requirements to maintain qualification for treatment as a regulated investment company (“RIC”) for U.S. federal income tax purposes, portfolio transactions carried out to minimize the distribution of capital gains to shareholders, acceptance of custom baskets, changes to the Index or the costs to the Fund of complying with various new or existing regulatory requirements, among other reasons. This risk may be heightened during times of increased market volatility or other unusual market conditions. Tracking error also may result because the Fund incurs fees and expenses, while the Index does not.

 

BondBloxx BBB Rated 5-10 Year Corporate Bond ETF | Bond Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Bond Risk. The Fund invests a substantial portion of its assets in U.S. dollar-denominated, fixed-rate bonds. A bond is an interest-bearing security typically issued by a corporate or government issuer that has a contractual obligation to pay interest at a stated rate on specific dates and to repay principal (the bond’s face value) periodically or on a specified maturity date. Bonds generally are used by corporations and governments to borrow money from investors. An issuer may have the right to redeem or “call” a bond before maturity, in which case the Fund may have to reinvest the proceeds at lower market rates. Similarly, the Fund may have to reinvest interest income or payments received when bonds mature, sometimes at lower market rates. Most bonds bear interest income at a “coupon” rate that is fixed for the life of the bond. The value of a fixed-rate bond usually rises when market interest rates fall, and falls when market interest rates rise. Bonds may be unsecured (backed only by the issuer’s general creditworthiness) or secured (backed by specified collateral).

 

BondBloxx BBB Rated 5-10 Year Corporate Bond ETF | Corporate Bond Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Corporate Bond Risk. The Fund will invest in corporate bonds, which are debt instruments issued by corporations to raise capital. The investment return of corporate bonds reflects interest earned on the security and changes in the market value of the security. The market value of a corporate bond may be affected by changes in the market rate of interest, the credit rating of the corporation, the corporation’s performance and perceptions of the corporation in the marketplace. There is a risk that the issuers of the securities may not be able to meet their obligations on interest or principal payments at the time called for by an instrument.

 

BondBloxx BBB Rated 5-10 Year Corporate Bond ETF | Credits Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Credit Risk. Debt issuers and other counterparties may be unable or unwilling to make timely interest and/or principal payments when due or otherwise honor their obligations. Changes in an issuer’s credit rating or the market’s perception of an issuer’s creditworthiness may also adversely affect the value of the Fund’s investment in that issuer. The degree of credit risk depends on an issuer’s or counterparty’s financial condition and on the terms of an obligation.

 

Credit risk is greater for lower-rated securities. Those bonds rated Baa3/BBB-/BBB-, while considered to be “investment grade,” may have speculative characteristics. Because the issuers of lower rated investment grade bonds may be in uncertain financial health, the prices of their debt securities could be more vulnerable to bad economic news, or even the expectation of bad news, than higher rated investment-grade debt securities. Credit ratings may not be an accurate assessment of credit risk.

 

BondBloxx BBB Rated 5-10 Year Corporate Bond ETF | Asset Class Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Asset Class Risk. Securities and other assets in the Index or in the Fund’s portfolio may underperform in comparison to the general financial markets, a particular financial market or other asset classes.

 

BondBloxx BBB Rated 5-10 Year Corporate Bond ETF | Passive Investment Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Passive Investment Risk. The Fund is not actively managed, and BIM generally does not attempt to take defensive positions under any market conditions, including declining markets or changing interest rate environments.

 

BondBloxx BBB Rated 5-10 Year Corporate Bond ETF | Income Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Income Risk. The Fund’s income may decline if interest rates fall. This decline in income can occur because the Fund may subsequently invest in lower-yielding bonds as bonds in its portfolio mature, are near maturity or are called, bonds in the Index are substituted, or the Fund otherwise needs to purchase additional bonds.

 

BondBloxx BBB Rated 5-10 Year Corporate Bond ETF | Call Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Call Risk. During periods of falling interest rates, an issuer of a callable bond held by the Fund may “call” or repay the security prior to its stated maturity, and the Fund may have to reinvest the proceeds in securities with lower interest rates, which would result in a decline in the Fund’s income, or in securities with greater risks or with other less favorable features.

 

BondBloxx BBB Rated 5-10 Year Corporate Bond ETF | Inflation Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Inflation Risk. Inflation is a sustained rise in overall price levels. Moderate inflation is associated with economic growth, while high inflation can signal an overheated economy. Inflation risk is the risk that the value of assets or income from investments will be less in the future as inflation decreases the value of money (i.e., as inflation increases, the values of the Fund’s assets can decline). Inflation poses a “stealth” threat to investors because it reduces savings and investment returns. Central banks, such as the U.S. Federal Reserve, generally attempt to control inflation by regulating the pace of economic activity. They typically attempt to affect economic activity by raising and lowering short-term interest rates. At times, governments may attempt to manage inflation through fiscal policy, such as by raising taxes or reducing spending, thereby reducing economic activity; conversely, governments can attempt to combat deflation with tax cuts and increased spending designed to stimulate economic activity. Inflation rates may change frequently and significantly as a result of various factors, including unexpected shifts in the domestic or global economy and changes in economic policies, and the Fund’s investments may not keep pace with inflation, which may result in losses to Fund shareholders. This risk is greater for fixed-income instruments with longer maturities.

 

BondBloxx BBB Rated 5-10 Year Corporate Bond ETF | Market Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Market Risk. The Fund could lose money over short periods due to short-term market movements and over longer periods during more prolonged market downturns. Market risk includes the risk that geopolitical and other events will disrupt the economy on a national or global level. For instance, actual or threatened events such as war, acts of terrorism, social unrest, supply chain disruptions, the spread of infectious illness or other public health issues, recessions, the advent of significant inflation, imposition of sanctions and other similar measures, including the imposition of tariffs, or other U.S. economic policies, or other events could have a significant impact on the Fund and its investments and could result in increased premiums or discounts to the Fund’s NAV.

 

BondBloxx BBB Rated 5-10 Year Corporate Bond ETF | Industrial Sector Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Industrial Sector Risk. The industrial sector consists of numerous sub-sectors, including the basic materials, capital goods, transportation and services sub-sectors. Industrial companies are affected by supply and demand both for their specific product or service and for industrial sector products in general. Government regulation, world events, exchange rates and economic conditions, technological developments and liabilities for environmental damage and general civil liabilities will likewise affect the performance of these companies. Aerospace and defense companies, a component of the industrial sector, can be significantly affected by government spending policies because companies involved in this sector rely, to a significant extent, on U.S. and foreign government demand for their products and services. Transportation securities, a component of the industrial sector, are cyclical and have occasional sharp price movements which may result from changes in the economy, fuel prices, labor agreements and insurance costs.

 

BondBloxx BBB Rated 5-10 Year Corporate Bond ETF | Issuer Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Issuer Risk. The performance of the Fund depends on the performance of individual securities to which the Fund has exposure. The Fund may be adversely affected if an issuer of underlying securities held by the Fund is unable or unwilling to repay principal or interest when due. Changes in the financial condition or credit rating of an issuer of those securities may cause the value of the securities to decline.

 

BondBloxx BBB Rated 5-10 Year Corporate Bond ETF | Concentration Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Concentration Risk. The Fund may be susceptible to an increased risk of loss, including losses due to adverse events that affect the Fund’s investments more than the market as a whole, to the extent that the Fund’s investments are concentrated in the securities and/or other assets of a particular issuer or issuers, sector, sub-sector, market segment, market, industry, group of industries, country, group of countries, region or asset class.

 

To the extent the Fund invests more heavily in particular sectors, sub-sectors, industries, groups of industries, asset classes, markets, regions, countries, or groups of countries, its performance will be especially sensitive to developments that significantly affect those sectors, sub-sectors, industries, asset classes, markets, regions, or countries. In addition, the value of the Fund’s shares may change at different rates compared to the value of shares of a fund with investments in a more diversified mix of sectors, sub-sectors, industries, asset classes, markets, regions, or countries.

 

An individual sector, sub-sector, industry, group of industries, asset-class, market, region, country, or group of countries may outperform the broader market during particular periods, but may do so with considerably greater volatility than the broader market. In addition, the several industries that constitute a sector or sub-sector or the several countries or markets that constitute a region or group of countries may all react similarly to economic, political, regulatory or other market events. The Fund’s performance could also be affected if the sectors, sub-sectors, industries, asset classes, markets, regions, or countries do not perform as expected. Alternatively, a lack of exposure to one or more other sectors, sub-sectors, industries, asset classes, markets, regions, or countries may adversely affect performance.

 

See “—Financial Sector Risk,” “—Industrial Sector Risk,” and “—Utilities Sector Risk.”

 

BondBloxx BBB Rated 5-10 Year Corporate Bond ETF | Illiquid Investments Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Illiquid Investments Risk. The Fund may invest up to an aggregate amount of 15% of its net assets in illiquid investments. An illiquid investment is any investment that the Fund reasonably expects cannot be sold or disposed of in current market conditions in seven calendar days or less without significantly changing the market value of the investment. To the extent the Fund holds illiquid investments, the illiquid investments may reduce the returns of the Fund because the Fund may be unable to transact at advantageous times or prices. During periods of market volatility, liquidity in the market for the Fund’s shares may be impacted by the liquidity in the market for the underlying securities or instruments held by the Fund, which could lead to the Fund’s shares trading at a premium or discount to the Fund’s NAV.

 

BondBloxx BBB Rated 5-10 Year Corporate Bond ETF | Privately Issued Securities Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Privately Issued Securities Risk. The Fund will invest in privately issued securities, including those that are normally purchased pursuant to Rule 144A or Regulation S promulgated under the 1933 Act. Privately issued securities are securities that have not been registered under the 1933 Act and as a result may be subject to legal restrictions on resale. Privately issued securities are generally not traded on established markets. As a result of the absence of a public trading market, privately issued securities may be deemed to be illiquid investments, may be more difficult to value than publicly traded securities and may be subject to wide fluctuations in value. Delay or difficulty in selling such securities may result in a loss to the Fund.

 

BondBloxx BBB Rated 5-10 Year Corporate Bond ETF | Authorized Participant Concentration Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Authorized Participant Concentration Risk. An “Authorized Participant” is a member or participant of a clearing agency registered with the SEC, which has a written agreement with the Fund or one of its service providers that allows the Authorized Participant to place orders for the purchase and redemption of creation units (“Creation Units”). Only an Authorized Participant may engage in creation or redemption transactions directly with the Fund, and Authorized Participants are not obligated to engage in creation and/or redemption transactions. The Fund has a limited number of institutions that may act as Authorized Participants on an agency basis (i.e., on behalf of other market participants). To the extent that Authorized Participants exit the business or are unable or unwilling to proceed with creation or redemption orders with respect to the Fund and no other Authorized Participant is willing or able to step forward to create or redeem, Fund shares may be more likely to trade at a premium or discount to NAV and possibly face trading halts or delisting.

 

BondBloxx BBB Rated 5-10 Year Corporate Bond ETF | Large Shareholder And Large Scale Redemption Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Large Shareholder and Large-Scale Redemption Risk. Certain shareholders, including an Authorized Participant, a third-party investor, the Fund’s adviser or an affiliate of the Fund’s adviser, a market maker, or another entity, may from time to time own or manage a substantial amount of Fund shares, or may invest in the Fund and hold its investment for a limited period of time. There can be no assurance that any large shareholder or large group of shareholders would not redeem their investment. Redemptions of a large number of Fund shares could require the Fund to dispose of assets to meet the redemption requests, which can accelerate the realization of taxable income and/or capital gains and cause the Fund to make taxable distributions to its shareholders earlier than the Fund otherwise would have. In addition, under certain circumstances, non-redeeming shareholders may be treated as receiving a disproportionately large taxable distribution during or with respect to such year. These large redemptions may also force the Fund to sell portfolio securities when it might not otherwise do so, which may negatively impact the Fund’s NAV, increase the Fund’s brokerage costs and/or have a material effect on the market price of the Shares. In addition, large purchases of Fund shares may adversely affect the Fund’s performance to the extent that the Fund is delayed in investing new cash and is required to maintain a larger cash position than it ordinarily would, diluting its investment returns.

 

BondBloxx BBB Rated 5-10 Year Corporate Bond ETF | Exchangetraded Fund And Other Registered Investment Company Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Exchange-Traded Fund and Other Registered Investment Company Risk. The Fund may invest in shares of other registered investment companies and ETFs. Shareholders bear both their proportionate share of the Fund’s expenses and similar expenses of the underlying investment company or ETF when the Fund invests in shares of another registered investment company or ETF. The Fund is subject to the risks associated with the ETF or investment company’s investments. The price and movement of an ETF designed to track an index may not track the index and may result in a loss. In addition, ETFs may trade at a price above (premium) or below (discount) their net asset value, especially during periods of significant market volatility or stress, causing investors to pay significantly more or less than the value of the ETF’s underlying portfolio. Certain ETFs traded on exchanges may be thinly traded and experience large spreads between the “ask” price quoted by a seller and the “bid” price offered by a buyer.

 

BondBloxx BBB Rated 5-10 Year Corporate Bond ETF | Management Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Management Risk. Because BIM uses a representative sampling indexing strategy, the Fund may not be able to fully replicate the Index and may hold securities not included in the Index. As a result, the Fund is subject to the risk that BIM’s investment strategy, the implementation of which is subject to a number of constraints, may not produce the intended results.

 

BondBloxx BBB Rated 5-10 Year Corporate Bond ETF | Operational Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Operational Risk. An investment in the Fund, like any fund, can involve operational risks arising from factors such as processing errors, human errors, inadequate or failed internal or external processes, failures in systems and technology, changes in personnel and errors caused by third-party service providers. The rapid development and increasingly widespread use of artificial intelligence in the financial services industry, including machine learning technology and generative artificial intelligence such as ChatGPT, could exacerbate these risks. The occurrence of any of these failures, errors or breaches could result in investment losses to the Fund, a loss of information, regulatory scrutiny, reputational damage or other events, any of which could have a material adverse effect on the Fund. While the Fund and BIM seek to minimize such events through controls and oversight, there may still be failures that could cause losses to the Fund.

 

BondBloxx BBB Rated 5-10 Year Corporate Bond ETF | Limited History Of Operations Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Limited History of Operations Risk. The Fund has a limited history of operations for investors to evaluate. Accordingly, the Fund may not attract sufficient assets to achieve or maximize investment and operational efficiencies and remain viable. If the Fund fails to achieve sufficient scale, it may be liquidated.

 

BondBloxx BBB Rated 5-10 Year Corporate Bond ETF | Valuation Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Valuation Risk. The price the Fund could receive upon the sale of a security or other asset may differ from the Fund’s valuation of the security or other asset and from the value used by the Index, particularly for securities or other assets that trade in low volume or volatile markets or that are valued using a fair value methodology as a result of trade suspensions or for other reasons. Because non-U.S. stock exchanges may be open on days when the Fund does not price its shares, the value of the securities or other assets in the Fund’s portfolio may change on days or during time periods when shareholders will not be able to purchase or sell the Fund’s shares. Authorized Participants who purchase or redeem Fund shares on days when the Fund is holding fair-valued securities may receive fewer or more shares, or lower or higher redemption proceeds, than they would have received had the Fund not fair-valued securities or used a different valuation methodology. The Fund’s ability to value investments may be impacted by a lack of current market prices, technological issues or errors by pricing services or other third-party service providers.

 

BondBloxx BBB Rated 5-10 Year Corporate Bond ETF | Cybersecurity Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Cybersecurity Risk. Failures or breaches of the electronic or computer systems of the Fund, BIM, the distributor, the Index Provider and other service providers, market makers, Authorized Participants or the issuers of securities in which the Fund invests have the ability to cause disruptions, negatively impact the Fund’s business operations and/or potentially result in financial losses to the Fund and its shareholders. While the Fund has established business continuity plans and risk management systems seeking to address system breaches or failures, there are inherent limitations in such plans and systems. Furthermore, the Fund cannot control the cybersecurity plans and systems of the Index Provider and other service providers, market makers, Authorized Participants or issuers of securities in which the Fund invests.

BondBloxx BBB Rated 5-10 Year Corporate Bond ETF | Interests Rate Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Interest Rate Risk. During periods of very low or negative interest rates, the Fund may be unable to maintain positive returns or pay dividends to Fund shareholders. Very low or negative interest rates may magnify interest rate risk. Changing interest rates, including rates that fall below zero, may have unpredictable effects on markets, result in heightened market volatility and detract from the Fund’s performance to the extent the Fund is exposed to such interest rates. Additionally, under certain market conditions in which interest rates are low and the market prices for portfolio securities have increased, the Fund may have a very low, or even negative yield. A low or negative yield would cause the Fund to lose money in certain conditions and over certain time periods. The U.S. government and the U.S. Federal Reserve, as well as certain foreign governments and central banks, have from time to time taken steps to support financial markets. The U.S. government and the U.S. Federal Reserve may, conversely, reduce market support activities, including by taking action intended to increase certain interest rates. This and other government intervention may not work as intended, particularly if the efforts are perceived by investors as being unlikely to achieve the desired results. Changes in government activities in this regard, such as changes in interest rate policy, can negatively affect financial markets generally, increase market volatility and reduce the value and liquidity of securities in which the Fund invests.

 

BondBloxx BBB Rated 5-10 Year Corporate Bond ETF | Non Diversification Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Non-Diversification Risk. The Fund is classified as a “non-diversified” fund under the Investment Company Act of 1940, as amended (the “1940 Act”). Accordingly, the Fund may invest a greater portion of its assets in the securities of a single issuer than if it were a “diversified” fund. To the extent that the Fund invests a higher percentage of its assets in the securities of a single issuer, the Fund is subject to a higher degree of risk associated with and developments affecting that issuer than a fund that invests more widely.

 

BondBloxx BBB Rated 5-10 Year Corporate Bond ETF | Financial Sector Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Financial Sector Risk. Performance of companies in the financial sector may be adversely impacted by many factors, including, among others, changes in government regulations, economic conditions, and interest rates, credit rating downgrades, and decreased liquidity in credit markets. The extent to which the Fund may invest in a company that engages in securities-related activities or banking is limited by applicable law. The impact of changes in capital requirements and recent or future regulation of any individual financial company, or of the financial sector as a whole, cannot be predicted. In recent years, cyberattacks and technology malfunctions and failures have become increasingly frequent in this sector and have caused significant losses to companies in this sector, which may negatively impact the Fund.

 

BondBloxx BBB Rated 5-10 Year Corporate Bond ETF | Non U S Issuers Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Non-U.S. Issuers Risk. Securities issued by non-U.S. issuers carry different risks from securities issued by U.S. issuers. These risks include differences in accounting, auditing and financial reporting standards, the possibility of expropriation or confiscatory taxation, restrictions or limitations on trade, including export controls and tariffs, adverse changes in investment or exchange control regulations, political instability which could affect U.S. investments in non-U.S. countries, uncertainties of transnational litigation, regulatory and economic differences and potential restrictions on the flow of international capital, including the possible seizure or nationalization of the securities issued by non-U.S. issuers held by the Fund. Non-U.S. issuers may be subject to less governmental regulation than U.S. issuers. Moreover, individual non-U.S. economies may differ favorably or unfavorably from the U.S. economy in such respects as growth of gross domestic product, rate of inflation, capital reinvestment, resource self-sufficiency and balance of payment positions. Unfavorable political, economic or governmental developments in non-U.S. countries could affect the payment of a security’s principal and interest. Securities issued by non-U.S. issuers may also be less liquid than, and more difficult to value than, securities of U.S. issuers. In addition, the value of these securities may fluctuate due to changes in the exchange rate of the issuer’s local currency against the U.S. dollar.

 

BondBloxx BBB Rated 5-10 Year Corporate Bond ETF | Duration Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Duration Risk. Duration is a measure of the expected life of a fixed-income security that is used to determine the sensitivity of a security’s price to changes in interest rates. When interest rates change, the values of longer-duration fixed-rate securities usually change more than the values of shorter-duration fixed-rate securities. Conversely, fixed-rate securities with shorter durations or maturities will be less volatile but may provide lower returns than fixed-rate securities with longer durations or maturities. Rising interest rates also may lengthen the duration of securities with call features, since exercise of the call becomes less likely as interest rates rise, which in turn will make the securities more sensitive to changes in interest rates and result in even steeper price declines in the event of further interest rate increases.

 

BondBloxx BBB Rated 5-10 Year Corporate Bond ETF | B B B Rated Bond Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

BBB-Rated Bond Risk. BBB-rated bonds are typically subject to greater risk of downgrade than other investment grade bonds. The risk of downgrade to below-investment grade will be heightened during an economic downturn or substantial period of rising interest rates. Adverse economic conditions or changing circumstances are more likely to lead to a weakened capacity of the obligor to meet its financial commitment on the obligation. Any downgrade of such bonds would relegate such bonds from the investment grade universe to the high yield (or “junk” bond) universe, which could negatively affect their liquidity and their value.

 

BondBloxx BBB Rated 5-10 Year Corporate Bond ETF | Utilities Sector Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Utilities Sector Risk. The utilities sector may be adversely affected by changing commodity prices, government regulation stipulating rates charged by utilities, increased tariffs, changes in tax laws, interest rate fluctuations and changes in the cost of providing specific utility services. The utilities sector is also subject to potential terrorist attacks, including hacks and cyber-security attacks, natural disasters and severe weather conditions, as well as regulatory and operational burdens associated with the operation and maintenance of nuclear facilities. Government regulators monitor and control utility revenues and costs, and therefore may limit utility profits. In certain countries, regulatory authorities may also restrict a company’s access to new markets, thereby diminishing the company’s long-term prospects. 

 

BondBloxx BBB Rated 5-10 Year Corporate Bond ETF | Risk Of Investing In U [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Risk of Investing in the U.S. Certain changes in the U.S. economy, such as when the U.S. economy weakens or when its financial markets decline, may have an adverse effect on the securities to which the Fund has exposure.

 

BondBloxx BBB Rated 5-10 Year Corporate Bond ETF | Risk Lose Money [Member]  
Prospectus [Line Items]  
Risk [Text Block] As with any investment, you could lose all or a substantial part of your investment in the Fund, and the Fund’s performance could trail that of other investments.
BondBloxx BBB Rated 5-10 Year Corporate Bond ETF | Risk Nondiversified Status [Member]  
Prospectus [Line Items]  
Risk [Text Block] The Fund is classified as a “non-diversified” fund under the Investment Company Act of 1940, as amended (the “1940 Act”). Accordingly, the Fund may invest a greater portion of its assets in the securities of a single issuer than if it were a “diversified” fund. To the extent that the Fund invests a higher percentage of its assets in the securities of a single issuer, the Fund is subject to a higher degree of risk associated with and developments affecting that issuer than a fund that invests more widely.
BondBloxx BBB Rated 10+ Year Corporate Bond ETF  
Prospectus [Line Items]  
Risk [Text Block]

As with any investment, you could lose all or a substantial part of your investment in the Fund, and the Fund’s performance could trail that of other investments. The Fund is subject to certain risks, including the principal risks noted below. Any such risk may adversely affect the Fund’s net asset value per share (“NAV”), trading price, yield, total return and ability to meet its investment objective.

 

BondBloxx BBB Rated 10+ Year Corporate Bond ETF | Market Trading Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Market Trading Risk. The Fund faces numerous market trading risks, including the potential lack of an active market for Fund shares or the Fund’s underlying portfolio securities, losses from trading in secondary markets, periods of high volatility and disruptions in the creation/redemption process. ANY OF THESE FACTORS, AMONG OTHERS, MAY LEAD TO THE FUND’S SHARES TRADING AT A PREMIUM OR DISCOUNT TO NAV. Accordingly, if a shareholder purchases Fund shares at a time when the market price is at a premium to the NAV, or sells shares at a time when the market price is at a discount to the NAV, the shareholder may sustain losses.

 

BondBloxx BBB Rated 10+ Year Corporate Bond ETF | Index Related Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Index-Related Risk. There is no guarantee that the Fund’s investment results will have a high degree of correlation to those of the Index or that the Fund will achieve its investment objective. Indexing will eliminate the chance that the Fund will substantially outperform the Index but also may reduce some of the risks of active management, such as poor security selection. Market disruptions and regulatory restrictions could have an adverse effect on the Fund’s ability to adjust its exposure to the required levels in order to track the Index. Errors in index data, index computations or the construction of the Index in accordance with its methodology may occur from time to time and may not be identified and corrected by the Index Provider for a period of time or at all, which may have an adverse impact on the Fund and its shareholders. Unusual market conditions may cause the Index Provider to postpone a scheduled rebalance, which could cause the Index to vary from its normal or expected composition. In addition, the Index Provider may be subject to business or regulatory changes that impair its ability to continue to operate the Index in its current form.

 

BondBloxx BBB Rated 10+ Year Corporate Bond ETF | Tracking Error Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Tracking Error Risk. The Fund may be subject to tracking error, which is the divergence of the Fund’s performance from that of the Index. Tracking error may occur because of differences between the securities and other instruments held in the Fund’s portfolio and those included in the Index, pricing differences (including, as applicable, differences between a security’s price at the local market close and the Fund’s valuation of a security at the time of calculation of the Fund’s NAV or differences between the securities prices used to value the Index and those used by the Fund), transaction costs incurred by the Fund, securities lending earnings, the Fund’s holding of uninvested cash, differences in timing of the accrual of or the valuation of distributions, the requirements to maintain qualification for treatment as a regulated investment company (“RIC”) for U.S. federal income tax purposes, portfolio transactions carried out to minimize the distribution of capital gains to shareholders, acceptance of custom baskets, changes to the Index or the costs to the Fund of complying with various new or existing regulatory requirements, among other reasons. This risk may be heightened during times of increased market volatility or other unusual market conditions. Tracking error also may result because the Fund incurs fees and expenses, while the Index does not.

 

BondBloxx BBB Rated 10+ Year Corporate Bond ETF | Bond Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Bond Risk. The Fund invests a substantial portion of its assets in U.S. dollar-denominated, fixed-rate bonds. A bond is an interest-bearing security typically issued by a corporate or government issuer that has a contractual obligation to pay interest at a stated rate on specific dates and to repay principal (the bond’s face value) periodically or on a specified maturity date. Bonds generally are used by corporations and governments to borrow money from investors. An issuer may have the right to redeem or “call” a bond before maturity, in which case the Fund may have to reinvest the proceeds at lower market rates. Similarly, the Fund may have to reinvest interest income or payments received when bonds mature, sometimes at lower market rates. Most bonds bear interest income at a “coupon” rate that is fixed for the life of the bond. The value of a fixed-rate bond usually rises when market interest rates fall, and falls when market interest rates rise. Bonds may be unsecured (backed only by the issuer’s general creditworthiness) or secured (backed by specified collateral).

 

BondBloxx BBB Rated 10+ Year Corporate Bond ETF | Corporate Bond Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Corporate Bond Risk. The Fund will invest in corporate bonds, which are debt instruments issued by corporations to raise capital. The investment return of corporate bonds reflects interest earned on the security and changes in the market value of the security. The market value of a corporate bond may be affected by changes in the market rate of interest, the credit rating of the corporation, the corporation’s performance and perceptions of the corporation in the marketplace. There is a risk that the issuers of the securities may not be able to meet their obligations on interest or principal payments at the time called for by an instrument.

 

BondBloxx BBB Rated 10+ Year Corporate Bond ETF | Credits Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Credit Risk. Debt issuers and other counterparties may be unable or unwilling to make timely interest and/or principal payments when due or otherwise honor their obligations. Changes in an issuer’s credit rating or the market’s perception of an issuer’s creditworthiness may also adversely affect the value of the Fund’s investment in that issuer. The degree of credit risk depends on an issuer’s or counterparty’s financial condition and on the terms of an obligation.

 

Credit risk is greater for lower-rated securities. Those bonds rated Baa3/BBB-/BBB-, while considered to be “investment grade,” may have speculative characteristics. Because the issuers of lower rated investment grade bonds may be in uncertain financial health, the prices of their debt securities could be more vulnerable to bad economic news, or even the expectation of bad news, than higher rated investment-grade debt securities. Credit ratings may not be an accurate assessment of credit risk.

 

BondBloxx BBB Rated 10+ Year Corporate Bond ETF | Asset Class Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Asset Class Risk. Securities and other assets in the Index or in the Fund’s portfolio may underperform in comparison to the general financial markets, a particular financial market or other asset classes.

 

BondBloxx BBB Rated 10+ Year Corporate Bond ETF | Passive Investment Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Passive Investment Risk. The Fund is not actively managed, and BIM generally does not attempt to take defensive positions under any market conditions, including declining markets or changing interest rate environments.

 

BondBloxx BBB Rated 10+ Year Corporate Bond ETF | Income Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Income Risk. The Fund’s income may decline if interest rates fall. This decline in income can occur because the Fund may subsequently invest in lower-yielding bonds as bonds in its portfolio mature, are near maturity or are called, bonds in the Index are substituted, or the Fund otherwise needs to purchase additional bonds.

 

BondBloxx BBB Rated 10+ Year Corporate Bond ETF | Call Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Call Risk. During periods of falling interest rates, an issuer of a callable bond held by the Fund may “call” or repay the security prior to its stated maturity, and the Fund may have to reinvest the proceeds in securities with lower interest rates, which would result in a decline in the Fund’s income, or in securities with greater risks or with other less favorable features.

 

BondBloxx BBB Rated 10+ Year Corporate Bond ETF | Inflation Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Inflation Risk. Inflation is a sustained rise in overall price levels. Moderate inflation is associated with economic growth, while high inflation can signal an overheated economy. Inflation risk is the risk that the value of assets or income from investments will be less in the future as inflation decreases the value of money (i.e., as inflation increases, the values of the Fund’s assets can decline). Inflation poses a “stealth” threat to investors because it reduces savings and investment returns. Central banks, such as the U.S. Federal Reserve, generally attempt to control inflation by regulating the pace of economic activity. They typically attempt to affect economic activity by raising and lowering short-term interest rates. At times, governments may attempt to manage inflation through fiscal policy, such as by raising taxes or reducing spending, thereby reducing economic activity; conversely, governments can attempt to combat deflation with tax cuts and increased spending designed to stimulate economic activity. Inflation rates may change frequently and significantly as a result of various factors, including unexpected shifts in the domestic or global economy and changes in economic policies, and the Fund’s investments may not keep pace with inflation, which may result in losses to Fund shareholders. This risk is greater for fixed-income instruments with longer maturities.

 

BondBloxx BBB Rated 10+ Year Corporate Bond ETF | Market Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Market Risk. The Fund could lose money over short periods due to short-term market movements and over longer periods during more prolonged market downturns. Market risk includes the risk that geopolitical and other events will disrupt the economy on a national or global level. For instance, actual or threatened events such as war, acts of terrorism, social unrest, supply chain disruptions, the spread of infectious illness or other public health issues, recessions, the advent of significant inflation, imposition of sanctions and other similar measures, including the imposition of tariffs, or other U.S. economic policies, or other events could have a significant impact on the Fund and its investments and could result in increased premiums or discounts to the Fund’s NAV.

 

BondBloxx BBB Rated 10+ Year Corporate Bond ETF | Industrial Sector Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Industrial Sector Risk. The industrial sector consists of numerous sub-sectors, including the basic materials, capital goods, transportation and services sub-sectors. Industrial companies are affected by supply and demand both for their specific product or service and for industrial sector products in general. Government regulation, world events, exchange rates and economic conditions, technological developments and liabilities for environmental damage and general civil liabilities will likewise affect the performance of these companies. Aerospace and defense companies, a component of the industrial sector, can be significantly affected by government spending policies because companies involved in this sector rely, to a significant extent, on U.S. and foreign government demand for their products and services. Transportation securities, a component of the industrial sector, are cyclical and have occasional sharp price movements which may result from changes in the economy, fuel prices, labor agreements and insurance costs.

 

BondBloxx BBB Rated 10+ Year Corporate Bond ETF | Issuer Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Issuer Risk. The performance of the Fund depends on the performance of individual securities to which the Fund has exposure. The Fund may be adversely affected if an issuer of underlying securities held by the Fund is unable or unwilling to repay principal or interest when due. Changes in the financial condition or credit rating of an issuer of those securities may cause the value of the securities to decline.

 

BondBloxx BBB Rated 10+ Year Corporate Bond ETF | Concentration Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Concentration Risk. The Fund may be susceptible to an increased risk of loss, including losses due to adverse events that affect the Fund’s investments more than the market as a whole, to the extent that the Fund’s investments are concentrated in the securities and/or other assets of a particular issuer or issuers, sector, sub-sector, market segment, market, industry, group of industries, country, group of countries, region or asset class.

 

To the extent the Fund invests more heavily in particular sectors, sub-sectors, industries, groups of industries, asset classes, markets, regions, countries, or groups of countries, its performance will be especially sensitive to developments that significantly affect those sectors, sub-sectors, industries, asset classes, markets, regions, or countries. In addition, the value of the Fund’s shares may change at different rates compared to the value of shares of a fund with investments in a more diversified mix of sectors, sub-sectors, industries, asset classes, markets, regions, or countries.

 

An individual sector, sub-sector, industry, group of industries, asset-class, market, region, country, or group of countries may outperform the broader market during particular periods, but may do so with considerably greater volatility than the broader market. In addition, the several industries that constitute a sector or sub-sector or the several countries or markets that constitute a region or group of countries may all react similarly to economic, political, regulatory or other market events. The Fund’s performance could also be affected if the sectors, sub-sectors, industries, asset classes, markets, regions, or countries do not perform as expected. Alternatively, a lack of exposure to one or more other sectors, sub-sectors, industries, asset classes, markets, regions, or countries may adversely affect performance.

 

See “—Financial Sector Risk,” “—Industrial Sector Risk,” and “—Utilities Sector Risk.”

 

BondBloxx BBB Rated 10+ Year Corporate Bond ETF | Illiquid Investments Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Illiquid Investments Risk. The Fund may invest up to an aggregate amount of 15% of its net assets in illiquid investments. An illiquid investment is any investment that the Fund reasonably expects cannot be sold or disposed of in current market conditions in seven calendar days or less without significantly changing the market value of the investment. To the extent the Fund holds illiquid investments, the illiquid investments may reduce the returns of the Fund because the Fund may be unable to transact at advantageous times or prices. During periods of market volatility, liquidity in the market for the Fund’s shares may be impacted by the liquidity in the market for the underlying securities or instruments held by the Fund, which could lead to the Fund’s shares trading at a premium or discount to the Fund’s NAV.

 

BondBloxx BBB Rated 10+ Year Corporate Bond ETF | Privately Issued Securities Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Privately Issued Securities Risk. The Fund will invest in privately issued securities, including those that are normally purchased pursuant to Rule 144A or Regulation S promulgated under the 1933 Act. Privately issued securities are securities that have not been registered under the 1933 Act and as a result may be subject to legal restrictions on resale. Privately issued securities are generally not traded on established markets. As a result of the absence of a public trading market, privately issued securities may be deemed to be illiquid investments, may be more difficult to value than publicly traded securities and may be subject to wide fluctuations in value. Delay or difficulty in selling such securities may result in a loss to the Fund.

 

BondBloxx BBB Rated 10+ Year Corporate Bond ETF | Authorized Participant Concentration Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Authorized Participant Concentration Risk. An “Authorized Participant” is a member or participant of a clearing agency registered with the SEC, which has a written agreement with the Fund or one of its service providers that allows the Authorized Participant to place orders for the purchase and redemption of creation units (“Creation Units”). Only an Authorized Participant may engage in creation or redemption transactions directly with the Fund, and Authorized Participants are not obligated to engage in creation and/or redemption transactions. The Fund has a limited number of institutions that may act as Authorized Participants on an agency basis (i.e., on behalf of other market participants). To the extent that Authorized Participants exit the business or are unable or unwilling to proceed with creation or redemption orders with respect to the Fund and no other Authorized Participant is willing or able to step forward to create or redeem, Fund shares may be more likely to trade at a premium or discount to NAV and possibly face trading halts or delisting.

 

BondBloxx BBB Rated 10+ Year Corporate Bond ETF | Large Shareholder And Large Scale Redemption Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Large Shareholder and Large-Scale Redemption Risk. Certain shareholders, including an Authorized Participant, a third-party investor, the Fund’s adviser or an affiliate of the Fund’s adviser, a market maker, or another entity, may from time to time own or manage a substantial amount of Fund shares, or may invest in the Fund and hold its investment for a limited period of time. There can be no assurance that any large shareholder or large group of shareholders would not redeem their investment. Redemptions of a large number of Fund shares could require the Fund to dispose of assets to meet the redemption requests, which can accelerate the realization of taxable income and/or capital gains and cause the Fund to make taxable distributions to its shareholders earlier than the Fund otherwise would have. In addition, under certain circumstances, non-redeeming shareholders may be treated as receiving a disproportionately large taxable distribution during or with respect to such year. These large redemptions may also force the Fund to sell portfolio securities when it might not otherwise do so, which may negatively impact the Fund’s NAV, increase the Fund’s brokerage costs and/or have a material effect on the market price of the Shares. In addition, large purchases of Fund shares may adversely affect the Fund’s performance to the extent that the Fund is delayed in investing new cash and is required to maintain a larger cash position than it ordinarily would, diluting its investment returns.

 

BondBloxx BBB Rated 10+ Year Corporate Bond ETF | Exchangetraded Fund And Other Registered Investment Company Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Exchange-Traded Fund and Other Registered Investment Company Risk. The Fund may invest in shares of other registered investment companies and ETFs. Shareholders bear both their proportionate share of the Fund’s expenses and similar expenses of the underlying investment company or ETF when the Fund invests in shares of another registered investment company or ETF. The Fund is subject to the risks associated with the ETF or investment company’s investments. The price and movement of an ETF designed to track an index may not track the index and may result in a loss. In addition, ETFs may trade at a price above (premium) or below (discount) their net asset value, especially during periods of significant market volatility or stress, causing investors to pay significantly more or less than the value of the ETF’s underlying portfolio. Certain ETFs traded on exchanges may be thinly traded and experience large spreads between the “ask” price quoted by a seller and the “bid” price offered by a buyer.

 

BondBloxx BBB Rated 10+ Year Corporate Bond ETF | Management Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Management Risk. Because BIM uses a representative sampling indexing strategy, the Fund may not be able to fully replicate the Index and may hold securities not included in the Index. As a result, the Fund is subject to the risk that BIM’s investment strategy, the implementation of which is subject to a number of constraints, may not produce the intended results.

 

BondBloxx BBB Rated 10+ Year Corporate Bond ETF | Operational Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Operational Risk. An investment in the Fund, like any fund, can involve operational risks arising from factors such as processing errors, human errors, inadequate or failed internal or external processes, failures in systems and technology, changes in personnel and errors caused by third-party service providers. The rapid development and increasingly widespread use of artificial intelligence in the financial services industry, including machine learning technology and generative artificial intelligence such as ChatGPT, could exacerbate these risks. The occurrence of any of these failures, errors or breaches could result in investment losses to the Fund, a loss of information, regulatory scrutiny, reputational damage or other events, any of which could have a material adverse effect on the Fund. While the Fund and BIM seek to minimize such events through controls and oversight, there may still be failures that could cause losses to the Fund.

 

BondBloxx BBB Rated 10+ Year Corporate Bond ETF | Limited History Of Operations Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Limited History of Operations Risk. The Fund has a limited history of operations for investors to evaluate. Accordingly, the Fund may not attract sufficient assets to achieve or maximize investment and operational efficiencies and remain viable. If the Fund fails to achieve sufficient scale, it may be liquidated.

 

BondBloxx BBB Rated 10+ Year Corporate Bond ETF | Valuation Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Valuation Risk. The price the Fund could receive upon the sale of a security or other asset may differ from the Fund’s valuation of the security or other asset and from the value used by the Index, particularly for securities or other assets that trade in low volume or volatile markets or that are valued using a fair value methodology as a result of trade suspensions or for other reasons. Because non-U.S. stock exchanges may be open on days when the Fund does not price its shares, the value of the securities or other assets in the Fund’s portfolio may change on days or during time periods when shareholders will not be able to purchase or sell the Fund’s shares. Authorized Participants who purchase or redeem Fund shares on days when the Fund is holding fair-valued securities may receive fewer or more shares, or lower or higher redemption proceeds, than they would have received had the Fund not fair-valued securities or used a different valuation methodology. The Fund’s ability to value investments may be impacted by a lack of current market prices, technological issues or errors by pricing services or other third-party service providers.

 

BondBloxx BBB Rated 10+ Year Corporate Bond ETF | Cybersecurity Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Cybersecurity Risk. Failures or breaches of the electronic or computer systems of the Fund, BIM, the distributor, the Index Provider and other service providers, market makers, Authorized Participants or the issuers of securities in which the Fund invests have the ability to cause disruptions, negatively impact the Fund’s business operations and/or potentially result in financial losses to the Fund and its shareholders. While the Fund has established business continuity plans and risk management systems seeking to address system breaches or failures, there are inherent limitations in such plans and systems. Furthermore, the Fund cannot control the cybersecurity plans and systems of the Index Provider and other service providers, market makers, Authorized Participants or issuers of securities in which the Fund invests.

BondBloxx BBB Rated 10+ Year Corporate Bond ETF | Interests Rate Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Interest Rate Risk. During periods of very low or negative interest rates, the Fund may be unable to maintain positive returns or pay dividends to Fund shareholders. Very low or negative interest rates may magnify interest rate risk. Changing interest rates, including rates that fall below zero, may have unpredictable effects on markets, result in heightened market volatility and detract from the Fund’s performance to the extent the Fund is exposed to such interest rates. Additionally, under certain market conditions in which interest rates are low and the market prices for portfolio securities have increased, the Fund may have a very low, or even negative yield. A low or negative yield would cause the Fund to lose money in certain conditions and over certain time periods. The U.S. government and the U.S. Federal Reserve, as well as certain foreign governments and central banks, have from time to time taken steps to support financial markets. The U.S. government and the U.S. Federal Reserve may, conversely, reduce market support activities, including by taking action intended to increase certain interest rates. This and other government intervention may not work as intended, particularly if the efforts are perceived by investors as being unlikely to achieve the desired results. Changes in government activities in this regard, such as changes in interest rate policy, can negatively affect financial markets generally, increase market volatility and reduce the value and liquidity of securities in which the Fund invests.

 

BondBloxx BBB Rated 10+ Year Corporate Bond ETF | Non Diversification Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Non-Diversification Risk. The Fund is classified as a “non-diversified” fund under the Investment Company Act of 1940, as amended (the “1940 Act”). Accordingly, the Fund may invest a greater portion of its assets in the securities of a single issuer than if it were a “diversified” fund. To the extent that the Fund invests a higher percentage of its assets in the securities of a single issuer, the Fund is subject to a higher degree of risk associated with and developments affecting that issuer than a fund that invests more widely.

 

BondBloxx BBB Rated 10+ Year Corporate Bond ETF | Financial Sector Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Financial Sector Risk. Performance of companies in the financial sector may be adversely impacted by many factors, including, among others, changes in government regulations, economic conditions, and interest rates, credit rating downgrades, and decreased liquidity in credit markets. The extent to which the Fund may invest in a company that engages in securities-related activities or banking is limited by applicable law. The impact of changes in capital requirements and recent or future regulation of any individual financial company, or of the financial sector as a whole, cannot be predicted. In recent years, cyberattacks and technology malfunctions and failures have become increasingly frequent in this sector and have caused significant losses to companies in this sector, which may negatively impact the Fund.

 

BondBloxx BBB Rated 10+ Year Corporate Bond ETF | Non U S Issuers Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Non-U.S. Issuers Risk. Securities issued by non-U.S. issuers carry different risks from securities issued by U.S. issuers. These risks include differences in accounting, auditing and financial reporting standards, the possibility of expropriation or confiscatory taxation, restrictions or limitations on trade, including export controls and tariffs, adverse changes in investment or exchange control regulations, political instability which could affect U.S. investments in non-U.S. countries, uncertainties of transnational litigation, regulatory and economic differences and potential restrictions on the flow of international capital, including the possible seizure or nationalization of the securities issued by non-U.S. issuers held by the Fund. Non-U.S. issuers may be subject to less governmental regulation than U.S. issuers. Moreover, individual non-U.S. economies may differ favorably or unfavorably from the U.S. economy in such respects as growth of gross domestic product, rate of inflation, capital reinvestment, resource self-sufficiency and balance of payment positions. Unfavorable political, economic or governmental developments in non-U.S. countries could affect the payment of a security’s principal and interest. Securities issued by non-U.S. issuers may also be less liquid than, and more difficult to value than, securities of U.S. issuers. In addition, the value of these securities may fluctuate due to changes in the exchange rate of the issuer’s local currency against the U.S. dollar.

 

BondBloxx BBB Rated 10+ Year Corporate Bond ETF | Duration Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Duration Risk. Duration is a measure of the expected life of a fixed-income security that is used to determine the sensitivity of a security’s price to changes in interest rates. When interest rates change, the values of longer-duration fixed-rate securities usually change more than the values of shorter-duration fixed-rate securities. Conversely, fixed-rate securities with shorter durations or maturities will be less volatile but may provide lower returns than fixed-rate securities with longer durations or maturities. Rising interest rates also may lengthen the duration of securities with call features, since exercise of the call becomes less likely as interest rates rise, which in turn will make the securities more sensitive to changes in interest rates and result in even steeper price declines in the event of further interest rate increases.

 

BondBloxx BBB Rated 10+ Year Corporate Bond ETF | B B B Rated Bond Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

BBB-Rated Bond Risk. BBB-rated bonds are typically subject to greater risk of downgrade than other investment grade bonds. The risk of downgrade to below-investment grade will be heightened during an economic downturn or substantial period of rising interest rates. Adverse economic conditions or changing circumstances are more likely to lead to a weakened capacity of the obligor to meet its financial commitment on the obligation. Any downgrade of such bonds would relegate such bonds from the investment grade universe to the high yield (or “junk” bond) universe, which could negatively affect their liquidity and their value.

 

BondBloxx BBB Rated 10+ Year Corporate Bond ETF | Utilities Sector Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Utilities Sector Risk. The utilities sector may be adversely affected by changing commodity prices, government regulation stipulating rates charged by utilities, increased tariffs, changes in tax laws, interest rate fluctuations and changes in the cost of providing specific utility services. The utilities sector is also subject to potential terrorist attacks, including hacks and cyber-security attacks, natural disasters and severe weather conditions, as well as regulatory and operational burdens associated with the operation and maintenance of nuclear facilities. Government regulators monitor and control utility revenues and costs, and therefore may limit utility profits. In certain countries, regulatory authorities may also restrict a company’s access to new markets, thereby diminishing the company’s long-term prospects. 

 

BondBloxx BBB Rated 10+ Year Corporate Bond ETF | Risk Of Investing In U [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Risk of Investing in the U.S. Certain changes in the U.S. economy, such as when the U.S. economy weakens or when its financial markets decline, may have an adverse effect on the securities to which the Fund has exposure.

 

BondBloxx BBB Rated 10+ Year Corporate Bond ETF | Risk Lose Money [Member]  
Prospectus [Line Items]  
Risk [Text Block] As with any investment, you could lose all or a substantial part of your investment in the Fund, and the Fund’s performance could trail that of other investments
BondBloxx BBB Rated 10+ Year Corporate Bond ETF | Risk Nondiversified Status [Member]  
Prospectus [Line Items]  
Risk [Text Block] The Fund is classified as a “non-diversified” fund under the Investment Company Act of 1940, as amended (the “1940 Act”). Accordingly, the Fund may invest a greater portion of its assets in the securities of a single issuer than if it were a “diversified” fund. To the extent that the Fund invests a higher percentage of its assets in the securities of a single issuer, the Fund is subject to a higher degree of risk associated with and developments affecting that issuer than a fund that invests more widely.
BondBloxx IR+M Tax-Aware Short Duration ETF  
Prospectus [Line Items]  
Risk [Text Block]

As with any investment, you could lose all or a substantial part of your investment in the Fund, and the Fund’s performance could trail that of other investments. The Fund is subject to certain risks, including the principal risks noted below. Any such risk may adversely affect the Fund’s net asset value per share (“NAV”), trading price, yield, total return and ability to meet its investment objective.

 

BondBloxx IR+M Tax-Aware Short Duration ETF | Market Trading Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Market Trading Risk. The Fund faces numerous market trading risks, including the potential lack of an active market for Fund shares or the Fund’s underlying portfolio securities, losses from trading in secondary markets, periods of high volatility and disruptions in the creation/redemption process. ANY OF THESE FACTORS, AMONG OTHERS, MAY LEAD TO THE FUND’S SHARES TRADING AT A PREMIUM OR DISCOUNT TO NAV. Accordingly, if a shareholder purchases Fund shares at a time when the market price is at a premium to the NAV, or sells shares at a time when the market price is at a discount to the NAV, the shareholder may sustain losses.

 

BondBloxx IR+M Tax-Aware Short Duration ETF | Credits Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Credit Risk. Debt issuers and other counterparties may be unable or unwilling to make timely interest and/or principal payments when due or otherwise honor their obligations. Changes in an issuer’s credit rating or the market’s perception of an issuer’s creditworthiness may also adversely affect the value of the Fund’s investment in that issuer. The degree of credit risk depends on an issuer’s or counterparty’s financial condition and on the terms of an obligation.

 

Credit risk is greater for lower-rated securities. Those bonds rated Baa3/BBB-/BBB-, while considered to be “investment grade,” may have speculative characteristics. Because the issuers of lower rated investment grade bonds may be in uncertain financial health, the prices of their debt securities could be more vulnerable to bad economic news, or even the expectation of bad news, than higher rated investment-grade debt securities. Credit ratings may not be an accurate assessment of credit risk.

 

BondBloxx IR+M Tax-Aware Short Duration ETF | Asset Class Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Asset Class Risk. Securities and other assets in the Fund’s portfolio may underperform in comparison to the general financial markets, a particular financial market or other asset classes.

 

BondBloxx IR+M Tax-Aware Short Duration ETF | Call Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Call Risk. During periods of falling interest rates, an issuer of a callable bond held by the Fund may “call” or repay the security prior to its stated maturity, and the Fund may have to reinvest the proceeds in securities with lower interest rates, which would result in a decline in the Fund’s income, or in securities with greater risks or with other less favorable features.

 

BondBloxx IR+M Tax-Aware Short Duration ETF | Inflation Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Inflation Risk. Inflation is a sustained rise in overall price levels. Moderate inflation is associated with economic growth, while high inflation can signal an overheated economy. Inflation risk is the risk that the value of assets or income from investments will be less in the future as inflation decreases the value of money (i.e., as inflation increases, the values of the Fund’s assets can decline). Inflation poses a “stealth” threat to investors because it reduces savings and investment returns. Central banks, such as the U.S. Federal Reserve, generally attempt to control inflation by regulating the pace of economic activity. They typically attempt to affect economic activity by raising and lowering short-term interest rates. At times, governments may attempt to manage inflation through fiscal policy, such as by raising taxes or reducing spending, thereby reducing economic activity; conversely, governments can attempt to combat deflation with tax cuts and increased spending designed to stimulate economic activity. Inflation rates may change frequently and significantly as a result of various factors, including unexpected shifts in the domestic or global economy and changes in economic policies, and the Fund’s investments may not keep pace with inflation, which may result in losses to Fund shareholders. This risk is greater for fixed-income instruments with longer maturities.

 

BondBloxx IR+M Tax-Aware Short Duration ETF | Market Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Market Risk. The Fund could lose money over short periods due to short-term market movements and over longer periods during more prolonged market downturns. Market risk includes the risk that geopolitical and other events will disrupt the economy on a national or global level. For instance, actual or threatened events such as war, acts of terrorism, social unrest, supply chain disruptions, the spread of infectious illness or other public health issues, recessions, the advent of significant inflation, imposition of sanctions and other similar measures, including the imposition of tariffs, or other U.S. economic policies, or other events could have a significant impact on the Fund and its investments and could result in increased premiums or discounts to the Fund’s NAV.

 

BondBloxx IR+M Tax-Aware Short Duration ETF | Issuer Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Issuer Risk. The performance of the Fund depends on the performance of individual securities to which the Fund has exposure. The Fund may be adversely affected if an issuer of underlying securities held by the Fund is unable or unwilling to repay principal or interest when due. Changes in the financial condition or credit rating of an issuer of those securities may cause the value of the securities to decline.

 

BondBloxx IR+M Tax-Aware Short Duration ETF | Authorized Participant Concentration Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Authorized Participant Concentration Risk. An “Authorized Participant” is a member or participant of a clearing agency registered with the SEC, which has a written agreement with the Fund or one of its service providers that allows the Authorized Participant to place orders for the purchase and redemption of creation units (“Creation Units”). Only an Authorized Participant may engage in creation or redemption transactions directly with the Fund, and Authorized Participants are not obligated to engage in creation and/or redemption transactions. The Fund has a limited number of institutions that may act as Authorized Participants on an agency basis (i.e., on behalf of other market participants). To the extent that Authorized Participants exit the business or are unable or unwilling to proceed with creation or redemption orders with respect to the Fund and no other Authorized Participant is willing or able to step forward to create or redeem, Fund shares may be more likely to trade at a premium or discount to NAV and possibly face trading halts or delisting.

 

BondBloxx IR+M Tax-Aware Short Duration ETF | Large Shareholder And Large Scale Redemption Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Large Shareholder and Large-Scale Redemption Risk. Certain shareholders, including an Authorized Participant, a third-party investor, the Fund’s adviser or an affiliate of the Funds adviser, a market maker, or another entity, may from time to time own or manage a substantial amount of Fund shares, or may invest in the Fund and hold its investment for a limited period of time. There can be no assurance that any large shareholder or large group of shareholders would not redeem their investment. Redemptions of a large number of Fund shares could require the Fund to dispose of assets to meet the redemption requests, which can accelerate the realization of taxable income and/or capital gains and cause the Fund to make taxable distributions to its shareholders earlier than the Fund otherwise would have. In addition, under certain circumstances, non-redeeming shareholders may be treated as receiving a disproportionately large taxable distribution during or with respect to such year. These large redemptions may also force the Fund to sell portfolio securities when it might not otherwise do so, which may negatively impact the Fund’s NAV, increase the Fund’s brokerage costs and/or have a material effect on the market price of the Shares. In addition, large purchases of Fund shares may adversely affect the Fund’s performance to the extent that the Fund is delayed in investing new cash and is required to maintain a larger cash position than it ordinarily would, diluting its investment returns.

BondBloxx IR+M Tax-Aware Short Duration ETF | Exchangetraded Fund And Other Registered Investment Company Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Exchange-Traded Fund and Other Registered Investment Company Risk. The Fund may invest in shares of other registered investment companies and ETFs. Shareholders bear both their proportionate share of the Fund’s expenses and similar expenses of the underlying investment company or ETF when the Fund invests in shares of another registered investment company or ETF. The Fund is subject to the risks associated with the ETF or investment company’s investments. The price and movement of an ETF designed to track an index may not track the index and may result in a loss. In addition, ETFs may trade at a price above (premium) or below (discount) their net asset value, especially during periods of significant market volatility or stress, causing investors to pay significantly more or less than the value of the ETF’s underlying portfolio. Certain ETFs traded on exchanges may be thinly traded and experience large spreads between the “ask” price quoted by a seller and the “bid” price offered by a buyer.

 

BondBloxx IR+M Tax-Aware Short Duration ETF | Management Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Management Risk. The Fund is subject to management risk because it is an actively-managed ETF. The Sub-Adviser will apply its investment techniques and risk analyses in making investment decisions, but there is no guarantee that its techniques will produce the intended results. Some of these techniques may incorporate, or rely upon, quantitative models, but there is no guarantee that these models will generate accurate forecasts, reduce risk or otherwise perform as expected. See also “Management—Manager of Managers Structure.”

 

BondBloxx IR+M Tax-Aware Short Duration ETF | Operational Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Operational Risk. An investment in the Fund, like any fund, can involve operational risks arising from factors such as processing errors, human errors, inadequate or failed internal or external processes, failures in systems and technology, changes in personnel and errors caused by third-party service providers. The rapid development and increasingly widespread use of artificial intelligence in the financial services industry, including machine learning technology and generative artificial intelligence such as ChatGPT, could exacerbate these risks. The occurrence of any of these failures, errors or breaches could result in investment losses to the Fund, a loss of information, regulatory scrutiny, reputational damage or other events, any of which could have a material adverse effect on the Fund. While the Fund and BIM seek to minimize such events through controls and oversight, there may still be failures that could cause losses to the Fund.

 

BondBloxx IR+M Tax-Aware Short Duration ETF | Limited History Of Operations Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Limited History of Operations Risk. The Fund has a limited history of operations for investors to evaluate. Accordingly, the Fund may not attract sufficient assets to achieve or maximize investment and operational efficiencies and remain viable. If the Fund fails to achieve sufficient scale, it may be liquidated.

 

BondBloxx IR+M Tax-Aware Short Duration ETF | Valuation Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Valuation Risk. The price the Fund could receive upon the sale of a security or other asset may differ from the Fund’s valuation of the security or other asset, particularly for securities or other assets that trade in low volume or volatile markets or that are valued using a fair value methodology as a result of trade suspensions or for other reasons. Because non-U.S. stock exchanges may be open on days when the Fund does not price its shares, the value of the securities or other assets in the Fund’s portfolio may change on days or during time periods when shareholders will not be able to purchase or sell the Fund’s shares. Authorized Participants who purchase or redeem Fund shares on days when the Fund is holding fair-valued securities may receive fewer or more shares, or lower or higher redemption proceeds, than they would have received had the Fund not fair-valued securities or used a different valuation methodology. The Fund’s ability to value investments may be impacted by a lack of current market prices, technological issues or errors by pricing services or other third-party service providers.

 

BondBloxx IR+M Tax-Aware Short Duration ETF | Cybersecurity Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Cybersecurity Risk. Failures or breaches of the electronic or computer systems of the Fund, BIM, distributor, and other service providers, market makers, Authorized Participants or the issuers of securities in which the Fund invests have the ability to cause disruptions, negatively impact the Fund’s business operations and/or potentially result in financial losses to the Fund and its shareholders. While the Fund has established business continuity plans and risk management systems seeking to address system breaches or failures, there are inherent limitations in such plans and systems. Furthermore, the Fund cannot control the cybersecurity plans and systems of its service providers, market makers, Authorized Participants or issuers of securities in which the Fund invests.

 

BondBloxx IR+M Tax-Aware Short Duration ETF | Interests Rate Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Interest Rate Risk. During periods of very low or negative interest rates, the Fund may be unable to maintain positive returns or pay dividends to Fund shareholders. Very low or negative interest rates may magnify interest rate risk. Changing interest rates, including rates that fall below zero, may have unpredictable effects on markets, result in heightened market volatility and detract from the Fund’s performance to the extent the Fund is exposed to such interest rates. Additionally, under certain market conditions in which interest rates are low and the market prices for portfolio securities have increased, the Fund may have a very low, or even negative yield. A low or negative yield would cause the Fund to lose money in certain conditions and over certain time periods. The U.S. government and the U.S. Federal Reserve, as well as certain foreign governments and central banks, have from time to time taken steps to support financial markets. The U.S. government and the U.S. Federal Reserve may, conversely, reduce market support activities, including by taking action intended to increase certain interest rates. This and other government intervention may not work as intended, particularly if the efforts are perceived by investors as being unlikely to achieve the desired results. Changes in government activities in this regard, such as changes in interest rate policy, can negatively affect financial markets generally, increase market volatility and reduce the value and liquidity of securities in which the Fund invests.

 

BondBloxx IR+M Tax-Aware Short Duration ETF | U S Treasury Obligations Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

U.S. Treasury Obligations Risk. U.S. Treasury obligations may differ from other securities in their interest rates, maturities, times of issuance and other characteristics and may provide relatively lower returns than those of other securities. Similar to other issuers, changes to the financial condition or credit rating of the U.S. government may cause the value of the Fund’s U.S. Treasury obligations to decline.

 

BondBloxx IR+M Tax-Aware Short Duration ETF | U S Government Obligations Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

U.S. Government Obligations Risk. While U.S. Treasury obligations are backed by the “full faith and credit” of the U.S. government, such securities are nonetheless subject to credit risk (i.e., the risk that the U.S. government may be, or be perceived to be, unable or unwilling to honor its financial obligations, such as making payments). Securities issued or guaranteed by federal agencies or authorities and U.S. government-sponsored instrumentalities or enterprises may or may not be backed by the full faith and credit of the U.S. government.

 

BondBloxx IR+M Tax-Aware Short Duration ETF | Duration Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Duration Risk. Duration is a measure of the expected life of a fixed-income security that is used to determine the sensitivity of a security’s price to changes in interest rates. When interest rates change, the values of longer-duration fixed-rate securities usually change more than the values of shorter-duration fixed-rate securities. Conversely, fixed-rate securities with shorter durations or maturities will be less volatile but may provide lower returns than fixed-rate securities with longer durations or maturities. Rising interest rates also may lengthen the duration of securities with call features, since exercise of the call becomes less likely as interest rates rise, which in turn will make the securities more sensitive to changes in interest rates and result in even steeper price declines in the event of further interest rate increases.

 

BondBloxx IR+M Tax-Aware Short Duration ETF | Municipal Securities Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Municipal Securities Risk. Municipal securities risks include the possibility that the issuer may be unable to pay interest or repay principal on a timely basis or at all, the relative lack of information about certain issuers of municipal securities, and the possibility of future legislative changes which could affect the market for and value of municipal securities. In addition, state or local political or economic conditions and developments can adversely affect the securities issued by state and local governments. The value of the municipal securities owned by the Fund also may be adversely affected by future changes in U.S. federal, state or local tax laws.

 

BondBloxx IR+M Tax-Aware Short Duration ETF | Municipal Securities Market Liquidity Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Municipal Securities Market Liquidity Risk. From time to time, inventories of municipal securities held by brokers and dealers may decrease, lessening their ability to make a market in these securities. Any reduction in market making capacity has the potential to decrease the Fund’s ability to buy or sell municipal securities, and increase price volatility and trading costs, particularly during periods of economic or market stress. As a result, the Fund may be forced to accept a lower price to sell a municipal security, to sell other securities to raise cash, or to give up an investment opportunity, any of which could have a negative effect on performance.

 

BondBloxx IR+M Tax-Aware Short Duration ETF | Tax Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Tax Risk. From time to time, the U.S. government and the U.S. Congress consider changes in U.S. federal tax law that could limit or eliminate the U.S. federal income tax exemption for municipal bond income, which would in effect reduce the after-tax returns received by shareholders from the Fund by increasing taxes on distributions from the Fund. In such event, the Fund’s NAV could also decline as yields on municipal bonds, which are typically lower than those on taxable bonds, would be expected to increase to approximately the yield of comparable taxable bonds. Actions or anticipated actions affecting the tax-exempt status of municipal bonds could also result in significant shareholder redemptions of Fund shares as investors anticipate adverse effects on the Fund or seek higher yields to offset the potential loss of the tax deduction. As a result, the Fund would be required to maintain higher levels of cash to meet the redemptions, which would negatively affect the Fund’s yield.

 

BondBloxx IR+M Tax-Aware Short Duration ETF | Tax Aware Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Tax Aware Risk. Tax aware risk is the possibility that the use of investment practices that seek to maximize after tax return may not minimize tax consequences. The Fund may have substantial taxable gains and returns may be similar to a fund that is not tax managed. Economic developments or unforeseeable investor redemptions may also reduce returns without any corresponding increase in tax efficiency.

 

BondBloxx IR+M Tax-Aware Short Duration ETF | Alternative Minimum Tax Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Alternative Minimum Tax Risk. Although the interest received from municipal securities is generally exempt from U.S. federal income tax, the Fund may invest in municipal securities subject to the U.S. federal alternative minimum tax on individuals. For tax years beginning after December 31, 2022, interest on the bonds may affect the U.S. federal corporate alternative minimum tax for certain corporations. Accordingly, investment in the Fund could cause shareholders to be subject to the U.S. federal alternative minimum tax.

 

BondBloxx IR+M Tax-Aware Short Duration ETF | Mortgage Related And Asset Backed Securities Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Mortgage-Related and Asset-Backed Securities Risk. Mortgage-related and asset-backed securities represent interests in “pools” of mortgages or other assets, including consumer loans or receivables held in trust. These mortgage-related or asset-backed securities are subject to credit risk, interest rate risk, “prepayment risk” (the risk that borrowers will repay a loan more quickly in periods of falling interest rates) and “extension risk” (the risk that borrowers will repay a loan more slowly in periods of rising interest rates). If the Fund invests in mortgage-related or asset-backed securities that are subordinated to other interests in the same mortgage or asset pool, the Fund may only receive payments after the pool’s obligations to other investors have been satisfied. An unexpectedly high rate of defaults on the mortgages held by a mortgage pool may limit substantially the pool’s ability to make payments of principal or interest to the Fund, reducing the values of those securities or in some cases rendering them worthless. Uniform Mortgage-Backed Securities, which generally align the characteristics of Fannie Mae and Freddie Mac certificates, are a recent innovation and the effect they may have on the market for mortgage-related securities is uncertain.

 

BondBloxx IR+M Tax-Aware Short Duration ETF | Cash Transactions Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Cash Transactions Risk. Unlike most other ETFs, the Fund expects to effect all of its creations and redemptions for cash, rather than in-kind securities. Paying redemption proceeds in cash rather than through in-kind delivery of portfolio securities may require the Fund to dispose of or sell portfolio securities or other assets at an inopportune time to obtain the cash needed to meet redemption orders. This may cause the Fund to sell a security and recognize a capital gain or loss that might not have been incurred if it had made a redemption in-kind. As a result, the Fund may pay out higher or lower annual capital gains distributions than ETFs that redeem in-kind. The use of cash creations and redemptions may also cause the Fund’s shares to trade in the market at greater bid-ask spreads or greater premiums or discounts to the Fund’s NAV. Furthermore, the Fund may not be able to execute cash transactions for creation and redemption purposes at the same price used to determine the Fund’s NAV. To the extent that the maximum additional charge for creation or redemption transactions is insufficient to cover the execution shortfall, the Fund’s performance could be negatively impacted.

 

BondBloxx IR+M Tax-Aware Short Duration ETF | C L O Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

CLO Risk. The risks of investing in CLOs include both the economic risks of the underlying loans combined with the risks associated with the CLO structure governing the priority of payments. The degree of such risk will generally correspond to the specific tranche in which the Fund is invested. The Fund intends to invest primarily in the rated debt tranches of CLOs; however, any such ratings do not constitute a guarantee, may be downgraded, and in stressed market environments it is possible that even senior CLO tranches could experience losses due to actual defaults, increased sensitivity to defaults due to collateral default and the disappearance of the subordinated/equity tranches, market anticipation of defaults, as well as negative market sentiment with respect to CLO securities as an asset class. The Sub-Adviser may not be able to accurately predict how specific CLOs or the portfolio of underlying loans for such CLOs will react to changes or stresses in the market, including changes in interest rates. The most common risks associated with investing in CLOs are liquidity risk, interest rate risk, credit risk, prepayment risk, and the risk of default of the underlying asset, among others.

 

BondBloxx IR+M Tax-Aware Short Duration ETF | Commercial Mortgage Backed Securities Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Commercial Mortgage-Backed Securities Risk. CMBS are not backed by the full faith and credit of the U.S. government and are subject to risk of default on the underlying mortgages, particularly during periods of economic downturn. CMBS issued by non-agency issuers may offer higher yields than those issued by government entities, but also may be subject to greater volatility than government issues. CMBS are subject to a greater degree of prepayment and extension risk than many other forms of fixed-income securities and therefore react differently to changes in interest rates than other bonds, and the prices of CMBS may reflect adverse economic and market conditions.

 

BondBloxx IR+M Tax-Aware Short Duration ETF | Sovereign Debt Obligations Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Sovereign Debt Obligations Risk. Investments in debt securities issued by governments involve the risk that the governmental entities responsible for repayment may be unable or unwilling to pay interest and repay principal when due. In times of economic uncertainty, the prices of these securities may be more volatile than those of corporate debt obligations or of other government debt obligations. Any restructuring of a sovereign debt obligation held by the Fund will likely have a significant adverse effect on the value of the obligation. In the event of default of sovereign debt, the Fund may be unable to pursue legal action against the sovereign issuer or to realize on collateral securing the debt.

 

BondBloxx IR+M Tax-Aware Short Duration ETF | Variable And Floating Rate Securities Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Variable and Floating-Rate Securities Risk. Variable and floating-rate securities pay interest at rates that are adjusted periodically, according to a specific formula. Because the interest rate is reset only periodically, changes in the interest rate on these securities may lag behind changes in the prevailing market interest rates. The value of the security may rise or fall depending on changes in interest rates between periodic resets.

 

BondBloxx IR+M Tax-Aware Short Duration ETF | Below Investment Grade Securities Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Below Investment Grade Securities Risk. Investments in fixed-income securities with lower ratings (commonly known as “junk bonds”) are subject to a higher probability that an issuer will default or fail to meet its payment obligations. These securities may be subject to greater price volatility due to such factors as specific municipal or corporate developments and negative performance of the junk bond market generally and may be more difficult to trade than other types of securities.

 

BondBloxx IR+M Tax-Aware Short Duration ETF | Risk Lose Money [Member]  
Prospectus [Line Items]  
Risk [Text Block] As with any investment, you could lose all or a substantial part of your investment in the Fund, and the Fund’s performance could trail that of other investments.
BondBloxx IR+M Tax-Aware Intermediate Duration ETF  
Prospectus [Line Items]  
Risk [Text Block]

As with any investment, you could lose all or a substantial part of your investment in the Fund, and the Fund’s performance could trail that of other investments. The Fund is subject to certain risks, including the principal risks noted below. Any such risk may adversely affect the Fund’s net asset value per share (“NAV”), trading price, yield, total return and ability to meet its investment objective.

 

BondBloxx IR+M Tax-Aware Intermediate Duration ETF | Market Trading Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Market Trading Risk. The Fund faces numerous market trading risks, including the potential lack of an active market for Fund shares or the Fund’s underlying portfolio securities, losses from trading in secondary markets, periods of high volatility and disruptions in the creation/redemption process. ANY OF THESE FACTORS, AMONG OTHERS, MAY LEAD TO THE FUND’S SHARES TRADING AT A PREMIUM OR DISCOUNT TO NAV. Accordingly, if a shareholder purchases Fund shares at a time when the market price is at a premium to the NAV, or sells shares at a time when the market price is at a discount to the NAV, the shareholder may sustain losses.

 

BondBloxx IR+M Tax-Aware Intermediate Duration ETF | Credits Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Credit Risk. Debt issuers and other counterparties may be unable or unwilling to make timely interest and/or principal payments when due or otherwise honor their obligations. Changes in an issuer’s credit rating or the market’s perception of an issuer’s creditworthiness may also adversely affect the value of the Fund’s investment in that issuer. The degree of credit risk depends on an issuer’s or counterparty’s financial condition and on the terms of an obligation.

 

Credit risk is greater for lower-rated securities. Those bonds rated Baa3/BBB-/BBB-, while considered to be “investment grade,” may have speculative characteristics. Because the issuers of lower rated investment grade bonds may be in uncertain financial health, the prices of their debt securities could be more vulnerable to bad economic news, or even the expectation of bad news, than higher rated investment-grade debt securities. Credit ratings may not be an accurate assessment of credit risk.

 

BondBloxx IR+M Tax-Aware Intermediate Duration ETF | Asset Class Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Asset Class Risk. Securities and other assets in the Fund’s portfolio may underperform in comparison to the general financial markets, a particular financial market or other asset classes.

 

BondBloxx IR+M Tax-Aware Intermediate Duration ETF | Call Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Call Risk. During periods of falling interest rates, an issuer of a callable bond held by the Fund may “call” or repay the security prior to its stated maturity, and the Fund may have to reinvest the proceeds in securities with lower interest rates, which would result in a decline in the Fund’s income, or in securities with greater risks or with other less favorable features.

 

BondBloxx IR+M Tax-Aware Intermediate Duration ETF | Inflation Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Inflation Risk. Inflation is a sustained rise in overall price levels. Moderate inflation is associated with economic growth, while high inflation can signal an overheated economy. Inflation risk is the risk that the value of assets or income from investments will be less in the future as inflation decreases the value of money (i.e., as inflation increases, the values of the Fund’s assets can decline). Inflation poses a “stealth” threat to investors because it reduces savings and investment returns. Central banks, such as the U.S. Federal Reserve, generally attempt to control inflation by regulating the pace of economic activity. They typically attempt to affect economic activity by raising and lowering short-term interest rates. At times, governments may attempt to manage inflation through fiscal policy, such as by raising taxes or reducing spending, thereby reducing economic activity; conversely, governments can attempt to combat deflation with tax cuts and increased spending designed to stimulate economic activity. Inflation rates may change frequently and significantly as a result of various factors, including unexpected shifts in the domestic or global economy and changes in economic policies, and the Fund’s investments may not keep pace with inflation, which may result in losses to Fund shareholders. This risk is greater for fixed-income instruments with longer maturities.

 

BondBloxx IR+M Tax-Aware Intermediate Duration ETF | Market Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Market Risk. The Fund could lose money over short periods due to short-term market movements and over longer periods during more prolonged market downturns. Market risk includes the risk that geopolitical and other events will disrupt the economy on a national or global level. For instance, actual or threatened events such as war, acts of terrorism, social unrest, supply chain disruptions, the spread of infectious illness or other public health issues, recessions, the advent of significant inflation, imposition of sanctions and other similar measures, including the imposition of tariffs, or other U.S. economic policies, or other events could have a significant impact on the Fund and its investments and could result in increased premiums or discounts to the Fund’s NAV.

 

BondBloxx IR+M Tax-Aware Intermediate Duration ETF | Issuer Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Issuer Risk. The performance of the Fund depends on the performance of individual securities to which the Fund has exposure. The Fund may be adversely affected if an issuer of underlying securities held by the Fund is unable or unwilling to repay principal or interest when due. Changes in the financial condition or credit rating of an issuer of those securities may cause the value of the securities to decline.

 

BondBloxx IR+M Tax-Aware Intermediate Duration ETF | Authorized Participant Concentration Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Authorized Participant Concentration Risk. An “Authorized Participant” is a member or participant of a clearing agency registered with the SEC, which has a written agreement with the Fund or one of its service providers that allows the Authorized Participant to place orders for the purchase and redemption of creation units (“Creation Units”). Only an Authorized Participant may engage in creation or redemption transactions directly with the Fund, and Authorized Participants are not obligated to engage in creation and/or redemption transactions. The Fund has a limited number of institutions that may act as Authorized Participants on an agency basis (i.e., on behalf of other market participants). To the extent that Authorized Participants exit the business or are unable or unwilling to proceed with creation or redemption orders with respect to the Fund and no other Authorized Participant is willing or able to step forward to create or redeem, Fund shares may be more likely to trade at a premium or discount to NAV and possibly face trading halts or delisting.

 

BondBloxx IR+M Tax-Aware Intermediate Duration ETF | Large Shareholder And Large Scale Redemption Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Large Shareholder and Large-Scale Redemption Risk. Certain shareholders, including an Authorized Participant, a third-party investor, the Fund’s adviser or an affiliate of the Fund’s adviser, a market maker, or another entity, may from time to time own or manage a substantial amount of Fund shares, or may invest in the Fund and hold its investment for a limited period of time. There can be no assurance that any large shareholder or large group of shareholders would not redeem their investment. Redemptions of a large number of Fund shares could require the Fund to dispose of assets to meet the redemption requests, which can accelerate the realization of taxable income and/or capital gains and cause the Fund to make taxable distributions to its shareholders earlier than the Fund otherwise would have. In addition, under certain circumstances, non-redeeming shareholders may be treated as receiving a disproportionately large taxable distribution during or with respect to such year. These large redemptions may also force the Fund to sell portfolio securities when it might not otherwise do so, which may negatively impact the Fund’s NAV, increase the Fund’s brokerage costs and/or have a material effect on the market price of the Shares. In addition, large purchases of Fund shares may adversely affect the Fund’s performance to the extent that the Fund is delayed in investing new cash and is required to maintain a larger cash position than it ordinarily would, diluting its investment returns.

 

BondBloxx IR+M Tax-Aware Intermediate Duration ETF | Exchangetraded Fund And Other Registered Investment Company Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Exchange-Traded Fund and Other Registered Investment Company Risk. The Fund may invest in shares of other registered investment companies and ETFs. Shareholders bear both their proportionate share of the Fund’s expenses and similar expenses of the underlying investment company or ETF when the Fund invests in shares of another registered investment company or ETF. The Fund is subject to the risks associated with the ETF or investment company’s investments. The price and movement of an ETF designed to track an index may not track the index and may result in a loss. In addition, ETFs may trade at a price above (premium) or below (discount) their net asset value, especially during periods of significant market volatility or stress, causing investors to pay significantly more or less than the value of the ETF’s underlying portfolio. Certain ETFs traded on exchanges may be thinly traded and experience large spreads between the “ask” price quoted by a seller and the “bid” price offered by a buyer.

 

BondBloxx IR+M Tax-Aware Intermediate Duration ETF | Management Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Management Risk. The Fund is subject to management risk because it is an actively-managed ETF. The Sub-Adviser will apply its investment techniques and risk analyses in making investment decisions, but there is no guarantee that its techniques will produce the intended results. Some of these techniques may incorporate, or rely upon, quantitative models, but there is no guarantee that these models will generate accurate forecasts, reduce risk or otherwise perform as expected. See also “Management—Manager of Managers Structure.”

 

BondBloxx IR+M Tax-Aware Intermediate Duration ETF | Operational Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Operational Risk. An investment in the Fund, like any fund, can involve operational risks arising from factors such as processing errors, human errors, inadequate or failed internal or external processes, failures in systems and technology, changes in personnel and errors caused by third-party service providers. The rapid development and increasingly widespread use of artificial intelligence in the financial services industry, including machine learning technology and generative artificial intelligence such as ChatGPT, could exacerbate these risks. The occurrence of any of these failures, errors or breaches could result in investment losses to the Fund, a loss of information, regulatory scrutiny, reputational damage or other events, any of which could have a material adverse effect on the Fund. While the Fund and BIM seek to minimize such events through controls and oversight, there may still be failures that could cause losses to the Fund.

 

BondBloxx IR+M Tax-Aware Intermediate Duration ETF | Limited History Of Operations Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Limited History of Operations Risk. The Fund has a limited history of operations for investors to evaluate. Accordingly, the Fund may not attract sufficient assets to achieve or maximize investment and operational efficiencies and remain viable. If the Fund fails to achieve sufficient scale, it may be liquidated.

 

BondBloxx IR+M Tax-Aware Intermediate Duration ETF | Valuation Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Valuation Risk. The price the Fund could receive upon the sale of a security or other asset may differ from the Fund’s valuation of the security or other asset, particularly for securities or other assets that trade in low volume or volatile markets or that are valued using a fair value methodology as a result of trade suspensions or for other reasons. Because non-U.S. stock exchanges may be open on days when the Fund does not price its shares, the value of the securities or other assets in the Fund’s portfolio may change on days or during time periods when shareholders will not be able to purchase or sell the Fund’s shares. Authorized Participants who purchase or redeem Fund shares on days when the Fund is holding fair-valued securities may receive fewer or more shares, or lower or higher redemption proceeds, than they would have received had the Fund not fair-valued securities or used a different valuation methodology. The Fund’s ability to value investments may be impacted by a lack of current market prices, technological issues or errors by pricing services or other third-party service providers.

 

BondBloxx IR+M Tax-Aware Intermediate Duration ETF | Cybersecurity Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Cybersecurity Risk. Failures or breaches of the electronic or computer systems of the Fund, BIM, distributor, and other service providers, market makers, Authorized Participants or the issuers of securities in which the Fund invests have the ability to cause disruptions, negatively impact the Fund’s business operations and/or potentially result in financial losses to the Fund and its shareholders. While the Fund has established business continuity plans and risk management systems seeking to address system breaches or failures, there are inherent limitations in such plans and systems. Furthermore, the Fund cannot control the cybersecurity plans and systems of its service providers, market makers, Authorized Participants or issuers of securities in which the Fund invests.

 

BondBloxx IR+M Tax-Aware Intermediate Duration ETF | Interests Rate Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Interest Rate Risk. During periods of very low or negative interest rates, the Fund may be unable to maintain positive returns or pay dividends to Fund shareholders. Very low or negative interest rates may magnify interest rate risk. Changing interest rates, including rates that fall below zero, may have unpredictable effects on markets, result in heightened market volatility and detract from the Fund’s performance to the extent the Fund is exposed to such interest rates. Additionally, under certain market conditions in which interest rates are low and the market prices for portfolio securities have increased, the Fund may have a very low, or even negative yield. A low or negative yield would cause the Fund to lose money in certain conditions and over certain time periods. The U.S. government and the U.S. Federal Reserve, as well as certain foreign governments and central banks, have from time to time taken steps to support financial markets. The U.S. government and the U.S. Federal Reserve may, conversely, reduce market support activities, including by taking action intended to increase certain interest rates. This and other government intervention may not work as intended, particularly if the efforts are perceived by investors as being unlikely to achieve the desired results. Changes in government activities in this regard, such as changes in interest rate policy, can negatively affect financial markets generally, increase market volatility and reduce the value and liquidity of securities in which the Fund invests.

 

BondBloxx IR+M Tax-Aware Intermediate Duration ETF | Non U S Issuers Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Non-U.S. Issuers Risk. Securities issued by non-U.S. issuers have different risks from securities issued by U.S. issuers. These risks include differences in accounting, auditing and financial reporting standards, the possibility of expropriation or confiscatory taxation, restrictions or limitations on trade, including expert controls and tariffs, adverse changes in investment or exchange control regulations, political instability which could affect U.S. investments in non-U.S. countries, uncertainties of transnational litigation, and potential restrictions on the flow of international capital, including the possible seizure or nationalization of the securities issued by non-U.S. issuers held by the Fund. Non-U.S. issuers may be subject to less governmental regulation than U.S. issuers. Moreover, individual non-U.S. economies may differ favorably or unfavorably from the U.S. economy in such respects as growth of gross domestic product, rate of inflation, capital reinvestment, resource self-sufficiency and balance of payment positions. Unfavorable political, economic or governmental developments in non-U.S. countries could affect the payment of a security’s principal and interest. Securities issued by non-U.S. issuers may also be less liquid than, and more difficult to value than, securities of U.S. issuers. In addition, the value of these securities may fluctuate due to changes in the exchange rate of the issuer’s local currency against the U.S. dollar.

 

BondBloxx IR+M Tax-Aware Intermediate Duration ETF | U S Treasury Obligations Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

U.S. Treasury Obligations Risk. U.S. Treasury obligations may differ from other securities in their interest rates, maturities, times of issuance and other characteristics and may provide relatively lower returns than those of other securities. Similar to other issuers, changes to the financial condition or credit rating of the U.S. government may cause the value of the Fund’s U.S. Treasury obligations to decline.

 

BondBloxx IR+M Tax-Aware Intermediate Duration ETF | U S Government Obligations Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

U.S. Government Obligations Risk. While U.S. Treasury obligations are backed by the “full faith and credit” of the U.S. government, such securities are nonetheless subject to credit risk (i.e., the risk that the U.S. government may be, or be perceived to be, unable or unwilling to honor its financial obligations, such as making payments). Securities issued or guaranteed by federal agencies or authorities and U.S. government-sponsored instrumentalities or enterprises may or may not be backed by the full faith and credit of the U.S. government.

 

BondBloxx IR+M Tax-Aware Intermediate Duration ETF | Duration Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Duration Risk. Duration is a measure of the expected life of a fixed-income security that is used to determine the sensitivity of a security’s price to changes in interest rates. When interest rates change, the values of longer-duration fixed-rate securities usually change more than the values of shorter-duration fixed-rate securities. Conversely, fixed-rate securities with shorter durations or maturities will be less volatile but may provide lower returns than fixed-rate securities with longer durations or maturities. Rising interest rates also may lengthen the duration of securities with call features, since exercise of the call becomes less likely as interest rates rise, which in turn will make the securities more sensitive to changes in interest rates and result in even steeper price declines in the event of further interest rate increases.

 

BondBloxx IR+M Tax-Aware Intermediate Duration ETF | Municipal Securities Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Municipal Securities Risk. Municipal securities risks include the possibility that the issuer may be unable to pay interest or repay principal on a timely basis or at all, the relative lack of information about certain issuers of municipal securities, and the possibility of future legislative changes which could affect the market for and value of municipal securities. In addition, state or local political or economic conditions and developments can adversely affect the securities issued by state and local governments. The value of the municipal securities owned by the Fund also may be adversely affected by future changes in U.S. federal, state or local tax laws.

 

BondBloxx IR+M Tax-Aware Intermediate Duration ETF | Municipal Securities Market Liquidity Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Municipal Securities Market Liquidity Risk. From time to time, inventories of municipal securities held by brokers and dealers may decrease, lessening their ability to make a market in these securities. Any reduction in market making capacity has the potential to decrease the Fund’s ability to buy or sell municipal securities, and increase price volatility and trading costs, particularly during periods of economic or market stress. As a result, the Fund may be forced to accept a lower price to sell a municipal security, to sell other securities to raise cash, or to give up an investment opportunity, any of which could have a negative effect on performance.

 

BondBloxx IR+M Tax-Aware Intermediate Duration ETF | Tax Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Tax Risk. From time to time, the U.S. government and the U.S. Congress consider changes in U.S. federal tax law that could limit or eliminate the U.S. federal income tax exemption for municipal bond income, which would in effect reduce the after-tax returns received by shareholders from the Fund by increasing taxes on distributions from the Fund. In such event, the Fund’s NAV could also decline as yields on municipal bonds, which are typically lower than those on taxable bonds, would be expected to increase to approximately the yield of comparable taxable bonds. Actions or anticipated actions affecting the tax-exempt status of municipal bonds could also result in significant shareholder redemptions of Fund shares as investors anticipate adverse effects on the Fund or seek higher yields to offset the potential loss of the tax deduction. As a result, the Fund would be required to maintain higher levels of cash to meet the redemptions, which would negatively affect the Fund’s yield.

 

BondBloxx IR+M Tax-Aware Intermediate Duration ETF | Tax Aware Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Tax Aware Risk. Tax aware risk is the possibility that the use of investment practices that seek to maximize after tax return may not minimize tax consequences. The Fund may have substantial taxable gains and returns may be similar to a fund that is not tax managed. Economic developments or unforeseeable investor redemptions may also reduce returns without any corresponding increase in tax efficiency.

 

BondBloxx IR+M Tax-Aware Intermediate Duration ETF | Alternative Minimum Tax Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Alternative Minimum Tax Risk. Although the interest received from municipal securities is generally exempt from U.S. federal income tax, the Fund may invest in municipal securities subject to the U.S. federal alternative minimum tax on individuals. For tax years beginning after December 31, 2022, interest on the bonds may affect the U.S. federal corporate alternative minimum tax for certain corporations. Accordingly, investment in the Fund could cause shareholders to be subject to the U.S. federal alternative minimum tax.

 

BondBloxx IR+M Tax-Aware Intermediate Duration ETF | Mortgage Related And Asset Backed Securities Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Mortgage-Related and Asset-Backed Securities Risk. Mortgage-related and asset-backed securities represent interests in “pools” of mortgages or other assets, including consumer loans or receivables held in trust. These mortgage-related or asset-backed securities are subject to credit risk, interest rate risk, “prepayment risk” (the risk that borrowers will repay a loan more quickly in periods of falling interest rates) and “extension risk” (the risk that borrowers will repay a loan more slowly in periods of rising interest rates). If the Fund invests in mortgage-related or asset-backed securities that are subordinated to other interests in the same mortgage or asset pool, the Fund may only receive payments after the pool’s obligations to other investors have been satisfied. An unexpectedly high rate of defaults on the mortgages held by a mortgage pool may limit substantially the pool’s ability to make payments of principal or interest to the Fund, reducing the values of those securities or in some cases rendering them worthless. Uniform Mortgage-Backed Securities, which generally align the characteristics of Fannie Mae and Freddie Mac certificates, are a recent innovation and the effect they may have on the market for mortgage-related securities is uncertain.

 

BondBloxx IR+M Tax-Aware Intermediate Duration ETF | Cash Transactions Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Cash Transactions Risk. Unlike most other ETFs, the Fund expects to effect all of its creations and redemptions for cash, rather than in-kind securities. Paying redemption proceeds in cash rather than through in-kind delivery of portfolio securities may require the Fund to dispose of or sell portfolio securities or other assets at an inopportune time to obtain the cash needed to meet redemption orders. This may cause the Fund to sell a security and recognize a capital gain or loss that might not have been incurred if it had made a redemption in-kind. As a result, the Fund may pay out higher or lower annual capital gains distributions than ETFs that redeem in-kind. The use of cash creations and redemptions may also cause the Fund’s shares to trade in the market at greater bid-ask spreads or greater premiums or discounts to the Fund’s NAV. Furthermore, the Fund may not be able to execute cash transactions for creation and redemption purposes at the same price used to determine the Fund’s NAV. To the extent that the maximum additional charge for creation or redemption transactions is insufficient to cover the execution shortfall, the Fund’s performance could be negatively impacted.

BondBloxx IR+M Tax-Aware Intermediate Duration ETF | C L O Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

CLO Risk. The risks of investing in CLOs include both the economic risks of the underlying loans combined with the risks associated with the CLO structure governing the priority of payments. The degree of such risk will generally correspond to the specific tranche in which the Fund is invested. The Fund intends to invest primarily in the rated debt tranches of CLOs; however, any such ratings do not constitute a guarantee, may be downgraded, and in stressed market environments it is possible that even senior CLO tranches could experience losses due to actual defaults, increased sensitivity to defaults due to collateral default and the disappearance of the subordinated/equity tranches, market anticipation of defaults, as well as negative market sentiment with respect to CLO securities as an asset class. The Sub-Adviser may not be able to accurately predict how specific CLOs or the portfolio of underlying loans for such CLOs will react to changes or stresses in the market, including changes in interest rates. The most common risks associated with investing in CLOs are liquidity risk, interest rate risk, credit risk, prepayment risk, and the risk of default of the underlying asset, among others.

 

BondBloxx IR+M Tax-Aware Intermediate Duration ETF | Commercial Mortgage Backed Securities Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Commercial Mortgage-Backed Securities Risk. CMBS are not backed by the full faith and credit of the U.S. government and are subject to risk of default on the underlying mortgages, particularly during periods of economic downturn. CMBS issued by non-agency issuers may offer higher yields than those issued by government entities, but also may be subject to greater volatility than government issues. CMBS are subject to a greater degree of prepayment and extension risk than many other forms of fixed-income securities and therefore react differently to changes in interest rates than other bonds, and the prices of CMBS may reflect adverse economic and market conditions.

 

BondBloxx IR+M Tax-Aware Intermediate Duration ETF | Sovereign Debt Obligations Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Sovereign Debt Obligations Risk. Investments in debt securities issued by governments involve the risk that the governmental entities responsible for repayment may be unable or unwilling to pay interest and repay principal when due. In times of economic uncertainty, the prices of these securities may be more volatile than those of corporate debt obligations or of other government debt obligations. Any restructuring of a sovereign debt obligation held by the Fund will likely have a significant adverse effect on the value of the obligation. In the event of default of sovereign debt, the Fund may be unable to pursue legal action against the sovereign issuer or to realize on collateral securing the debt.

 

BondBloxx IR+M Tax-Aware Intermediate Duration ETF | Variable And Floating Rate Securities Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Variable and Floating-Rate Securities Risk. Variable and floating-rate securities pay interest at rates that are adjusted periodically, according to a specific formula. Because the interest rate is reset only periodically, changes in the interest rate on these securities may lag behind changes in the prevailing market interest rates. The value of the security may rise or fall depending on changes in interest rates between periodic resets.

 

BondBloxx IR+M Tax-Aware Intermediate Duration ETF | Below Investment Grade Securities Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Below Investment Grade Securities Risk. Investments in fixed-income securities with lower ratings (commonly known as “junk bonds”) are subject to a higher probability that an issuer will default or fail to meet its payment obligations. These securities may be subject to greater price volatility due to such factors as specific municipal or corporate developments and negative performance of the junk bond market generally and may be more difficult to trade than other types of securities.

 

BondBloxx IR+M Tax-Aware Intermediate Duration ETF | Risk Lose Money [Member]  
Prospectus [Line Items]  
Risk [Text Block] As with any investment, you could lose all or a substantial part of your investment in the Fund, and the Fund’s performance could trail that of other investments.
BondBloxx IR+M Tax-Aware ETF for California Residents  
Prospectus [Line Items]  
Risk [Text Block]

As with any investment, you could lose all or a substantial part of your investment in the Fund, and the Fund’s performance could trail that of other investments. The Fund is subject to certain risks, including the principal risks noted below. Any such risk may adversely affect the Fund’s net asset value per share (“NAV”), trading price, yield, total return and ability to meet its investment objective.

 

BondBloxx IR+M Tax-Aware ETF for California Residents | Market Trading Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Market Trading Risk. The Fund faces numerous market trading risks, including the potential lack of an active market for Fund shares or the Fund’s underlying portfolio securities, losses from trading in secondary markets, periods of high volatility and disruptions in the creation/redemption process. ANY OF THESE FACTORS, AMONG OTHERS, MAY LEAD TO THE FUND’S SHARES TRADING AT A PREMIUM OR DISCOUNT TO NAV. Accordingly, if a shareholder purchases Fund shares at a time when the market price is at a premium to the NAV, or sells shares at a time when the market price is at a discount to the NAV, the shareholder may sustain losses.

 

BondBloxx IR+M Tax-Aware ETF for California Residents | Credits Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Credit Risk. Debt issuers and other counterparties may be unable or unwilling to make timely interest and/or principal payments when due or otherwise honor their obligations. Changes in an issuer’s credit rating or the market’s perception of an issuer’s creditworthiness may also adversely affect the value of the Fund’s investment in that issuer. The degree of credit risk depends on an issuer’s or counterparty’s financial condition and on the terms of an obligation.

 

Credit risk is greater for lower-rated securities. Those bonds rated Baa2/BBB/BBB or lower, while considered to be “investment grade,” including bonds rated BBB, may have speculative characteristics. Because the issuers of lower rated investment grade bonds may be in uncertain financial health, the prices of their debt securities could be more vulnerable to bad economic news, or even the expectation of bad news, than higher rated investment-grade debt securities. Credit ratings may not provide an accurate assessment of credit risk.

 

BondBloxx IR+M Tax-Aware ETF for California Residents | Asset Class Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Asset Class Risk. Securities and other assets in the Fund’s portfolio may underperform in comparison to the general financial markets, a particular financial market or other asset classes.

 

BondBloxx IR+M Tax-Aware ETF for California Residents | Call Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Call Risk. During periods of falling interest rates, an issuer of a callable bond held by the Fund may “call” or repay the security prior to its stated maturity, and the Fund may have to reinvest the proceeds in securities with lower interest rates, which would result in a decline in the Fund’s income, or in securities with greater risks or with other less favorable features.

 

BondBloxx IR+M Tax-Aware ETF for California Residents | Inflation Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Inflation Risk. Inflation is a sustained rise in overall price levels. Moderate inflation is associated with economic growth, while high inflation can signal an overheated economy. Inflation risk is the risk that the value of assets or income from investments will be less in the future as inflation decreases the value of money (i.e., as inflation increases, the values of the Fund’s assets can decline). Inflation poses a “stealth” threat to investors because it reduces savings and investment returns. Central banks, such as the U.S. Federal Reserve, generally attempt to control inflation by regulating the pace of economic activity. They typically attempt to affect economic activity by raising and lowering short-term interest rates. At times, governments may attempt to manage inflation through fiscal policy, such as by raising taxes or reducing spending, thereby reducing economic activity; conversely, governments can attempt to combat deflation with tax cuts and increased spending designed to stimulate economic activity. Inflation rates may change frequently and significantly as a result of various factors, including unexpected shifts in the domestic or global economy and changes in economic policies, and the Fund’s investments may not keep pace with inflation, which may result in losses to Fund shareholders. This risk is greater for fixed-income instruments with longer maturities.

 

BondBloxx IR+M Tax-Aware ETF for California Residents | Market Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Market Risk. The Fund could lose money over short periods due to short-term market movements and over longer periods during more prolonged market downturns. Market risk includes the risk that geopolitical and other events will disrupt the economy on a national or global level. For instance, actual or threatened events such as war, acts of terrorism, social unrest, supply chain disruptions, the spread of infectious illness or other public health issues, recessions, the advent of significant inflation, imposition of sanctions and other similar measures, including the imposition of tariffs, or other U.S. economic policies, or other events could have a significant impact on the Fund and its investments and could result in increased premiums or discounts to the Fund’s NAV.

 

BondBloxx IR+M Tax-Aware ETF for California Residents | Issuer Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Issuer Risk. The performance of the Fund depends on the performance of individual securities to which the Fund has exposure. The Fund may be adversely affected if an issuer of underlying securities held by the Fund is unable or unwilling to repay principal or interest when due. Changes in the financial condition or credit rating of an issuer of those securities may cause the value of the securities to decline.

 

BondBloxx IR+M Tax-Aware ETF for California Residents | Authorized Participant Concentration Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Authorized Participant Concentration Risk. An “Authorized Participant” is a member or participant of a clearing agency registered with the SEC, which has a written agreement with the Fund or one of its service providers that allows the Authorized Participant to place orders for the purchase and redemption of creation units (“Creation Units”). Only an Authorized Participant may engage in creation or redemption transactions directly with the Fund, and Authorized Participants are not obligated to engage in creation and/or redemption transactions. The Fund has a limited number of institutions that may act as Authorized Participants on an agency basis (i.e., on behalf of other market participants). To the extent that Authorized Participants exit the business or are unable or unwilling to proceed with creation or redemption orders with respect to the Fund and no other Authorized Participant is willing or able to step forward to create or redeem, Fund shares may be more likely to trade at a premium or discount to NAV and possibly face trading halts or delisting.

 

BondBloxx IR+M Tax-Aware ETF for California Residents | Large Shareholder And Large Scale Redemption Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Large Shareholder and Large-Scale Redemption Risk. Certain shareholders, including an Authorized Participant, a third-party investor, the Fund’s adviser or an affiliate of the Fund’s adviser, a market maker, or another entity, may from time to time own or manage a substantial amount of Fund shares, or may invest in the Fund and hold its investment for a limited period of time. There can be no assurance that any large shareholder or large group of shareholders would not redeem their investment. Redemptions of a large number of Fund shares could require the Fund to dispose of assets to meet the redemption requests, which can accelerate the realization of taxable income and/or capital gains and cause the Fund to make taxable distributions to its shareholders earlier than the Fund otherwise would have. In addition, under certain circumstances, non-redeeming shareholders may be treated as receiving a disproportionately large taxable distribution during or with respect to such year. These large redemptions may also force the Fund to sell portfolio securities when it might not otherwise do so, which may negatively impact the Fund’s NAV, increase the Fund’s brokerage costs and/or have a material effect on the market price of the Shares. In addition, large purchases of Fund shares may adversely affect the Fund’s performance to the extent that the Fund is delayed in investing new cash and is required to maintain a larger cash position than it ordinarily would, diluting its investment returns.

 

BondBloxx IR+M Tax-Aware ETF for California Residents | Exchangetraded Fund And Other Registered Investment Company Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Exchange-Traded Fund and Other Registered Investment Company Risk. The Fund may invest in shares of other registered investment companies and ETFs. Shareholders bear both their proportionate share of the Fund’s expenses and similar expenses of the underlying investment company or ETF when the Fund invests in shares of another registered investment company or ETF. The Fund is subject to the risks associated with the ETF or investment company’s investments. The price and movement of an ETF designed to track an index may not track the index and may result in a loss. In addition, ETFs may trade at a price above (premium) or below (discount) their net asset value, especially during periods of significant market volatility or stress, causing investors to pay significantly more or less than the value of the ETF’s underlying portfolio. Certain ETFs traded on exchanges may be thinly traded and experience large spreads between the “ask” price quoted by a seller and the “bid” price offered by a buyer.

 

BondBloxx IR+M Tax-Aware ETF for California Residents | Management Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Management Risk. The Fund is subject to management risk because it is an actively-managed ETF. The Sub-Adviser will apply its investment techniques and risk analyses in making investment decisions, but there is no guarantee that its techniques will produce the intended results. Some of these techniques may incorporate, or rely upon, quantitative models, but there is no guarantee that these models will generate accurate forecasts, reduce risk or otherwise perform as expected. See also “Management—Manager of Managers Structure.”

 

BondBloxx IR+M Tax-Aware ETF for California Residents | Operational Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Operational Risk. An investment in the Fund, like any fund, can involve operational risks arising from factors such as processing errors, human errors, inadequate or failed internal or external processes, failures in systems and technology, changes in personnel and errors caused by third-party service providers. The rapid development and increasingly widespread use of artificial intelligence in the financial services industry, including machine learning technology and generative artificial intelligence such as ChatGPT, could exacerbate these risks. The occurrence of any of these failures, errors or breaches could result in investment losses to the Fund, a loss of information, regulatory scrutiny, reputational damage or other events, any of which could have a material adverse effect on the Fund. While the Fund and BIM seek to minimize such events through controls and oversight, there may still be failures that could cause losses to the Fund.

 

BondBloxx IR+M Tax-Aware ETF for California Residents | Valuation Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Valuation Risk. The price the Fund could receive upon the sale of a security or other asset may differ from the Fund’s valuation of the security or other asset, particularly for securities or other assets that trade in low volume or volatile markets or that are valued using a fair value methodology as a result of trade suspensions or for other reasons. Because non-U.S. stock exchanges may be open on days when the Fund does not price its shares, the value of the securities or other assets in the Fund’s portfolio may change on days or during time periods when shareholders will not be able to purchase or sell the Fund’s shares. Authorized Participants who purchase or redeem Fund shares on days when the Fund is holding fair-valued securities may receive fewer or more shares, or lower or higher redemption proceeds, than they would have received had the Fund not fair-valued securities or used a different valuation methodology. The Fund’s ability to value investments may be impacted by a lack of current market prices, technological issues or errors by pricing services or other third-party service providers.

 

BondBloxx IR+M Tax-Aware ETF for California Residents | Cybersecurity Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Cybersecurity Risk. Failures or breaches of the electronic or computer systems of the Fund, BIM, distributor, and other service providers, market makers, Authorized Participants or the issuers of securities in which the Fund invests have the ability to cause disruptions, negatively impact the Fund’s business operations and/or potentially result in financial losses to the Fund and its shareholders. While the Fund has established business continuity plans and risk management systems seeking to address system breaches or failures, there are inherent limitations in such plans and systems. Furthermore, the Fund cannot control the cybersecurity plans and systems of its service providers, market makers, Authorized Participants or issuers of securities in which the Fund invests.

 

BondBloxx IR+M Tax-Aware ETF for California Residents | Interest Rate Risks [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Interest Rate Risk. During periods of very low or negative interest rates, the Fund may be unable to maintain positive returns or pay dividends to Fund shareholders. Very low or negative interest rates may magnify interest rate risk. Changing interest rates, including rates that fall below zero, may have unpredictable effects on markets, result in heightened market volatility and detract from the Fund’s performance to the extent the Fund is exposed to such interest rates. Additionally, under certain market conditions in which interest rates are low and the market prices for portfolio securities have increased, the Fund may have a very low, or even negative yield. A low or negative yield would cause the Fund to lose money in certain conditions and over certain time periods. The U.S. government and the U.S. Federal Reserve, as well as certain foreign governments and central banks, have from time to time taken steps to support financial markets. The U.S. government and the U.S. Federal Reserve may, conversely, reduce market support activities, including by taking action intended to increase certain interest rates. This and other government intervention may not work as intended, particularly if the efforts are perceived by investors as being unlikely to achieve the desired results. Changes in government activities in this regard, such as changes in interest rate policy, can negatively affect financial markets generally, increase market volatility and reduce the value and liquidity of securities in which the Fund invests.

 

BondBloxx IR+M Tax-Aware ETF for California Residents | Non U S Issuers Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Non-U.S. Issuers Risk. Securities issued by non-U.S. issuers carry different risks from securities issued by U.S. issuers. These risks include differences in accounting, auditing and financial reporting standards, the possibility of expropriation or confiscatory taxation, adverse changes in investment or exchange control regulations, political instability, regulatory and economic differences, and potential restrictions on the flow of international capital.

 

BondBloxx IR+M Tax-Aware ETF for California Residents | U S Treasury Obligations Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

U.S. Treasury Obligations Risk. U.S. Treasury obligations may differ from other securities in their interest rates, maturities, times of issuance and other characteristics and may provide relatively lower returns than those of other securities. Similar to other issuers, changes to the financial condition or credit rating of the U.S. government may cause the value of the Fund’s U.S. Treasury obligations to decline.

 

BondBloxx IR+M Tax-Aware ETF for California Residents | U S Government Obligations Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

U.S. Government Obligations Risk. While U.S. Treasury obligations are backed by the “full faith and credit” of the U.S. government, such securities are nonetheless subject to credit risk (i.e., the risk that the U.S. government may be, or be perceived to be, unable or unwilling to honor its financial obligations, such as making payments). Securities issued or guaranteed by federal agencies or authorities and U.S. government-sponsored instrumentalities or enterprises may or may not be backed by the full faith and credit of the U.S. government.

 

BondBloxx IR+M Tax-Aware ETF for California Residents | Duration Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Duration Risk. Duration is a measure of the expected life of a fixed-income security that is used to determine the sensitivity of a security’s price to changes in interest rates. When interest rates change, the values of longer-duration fixed-rate securities usually change more than the values of shorter-duration fixed-rate securities. Conversely, fixed-rate securities with shorter durations or maturities will be less volatile but may provide lower returns than fixed-rate securities with longer durations or maturities. Rising interest rates also may lengthen the duration of securities with call features, since exercise of the call becomes less likely as interest rates rise, which in turn will make the securities more sensitive to changes in interest rates and result in even steeper price declines in the event of further interest rate increases.

 

BondBloxx IR+M Tax-Aware ETF for California Residents | Municipal Securities Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Municipal Securities Risk. Municipal securities risks include the possibility that the issuer may be unable to pay interest or repay principal on a timely basis or at all, the relative lack of information about certain issuers of municipal securities, and the possibility of future legislative changes which could affect the market for and value of municipal securities. In addition, state or local political or economic conditions and developments can adversely affect the securities issued by state and local governments. The value of the municipal securities owned by the Fund also may be adversely affected by future changes in U.S. federal, state or local tax laws.

 

BondBloxx IR+M Tax-Aware ETF for California Residents | Municipal Securities Market Liquidity Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Municipal Securities Market Liquidity Risk. From time to time, inventories of municipal securities held by brokers and dealers may decrease, lessening their ability to make a market in these securities. Any reduction in market making capacity has the potential to decrease the Fund’s ability to buy or sell municipal securities, and increase price volatility and trading costs, particularly during periods of economic or market stress. As a result, the Fund may be forced to accept a lower price to sell a municipal security, to sell other securities to raise cash, or to give up an investment opportunity, any of which could have a negative effect on performance.

 

BondBloxx IR+M Tax-Aware ETF for California Residents | Tax Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Tax Risk. From time to time, the U.S. government and the U.S. Congress consider changes in U.S. federal tax law that could limit or eliminate the U.S. federal income tax exemption for municipal bond income, which would in effect reduce the after-tax returns received by shareholders from the Fund by increasing taxes on distributions from the Fund. In such event, the Fund’s NAV could also decline as yields on municipal bonds, which are typically lower than those on taxable bonds, would be expected to increase to approximately the yield of comparable taxable bonds. Actions or anticipated actions affecting the tax-exempt status of municipal bonds could also result in significant shareholder redemptions of Fund shares as investors anticipate adverse effects on the Fund or seek higher yields to offset the potential loss of the tax deduction. As a result, the Fund would be required to maintain higher levels of cash to meet the redemptions, which would negatively affect the Fund’s yield.

 

BondBloxx IR+M Tax-Aware ETF for California Residents | Tax Aware Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Tax Aware Risk. Tax aware risk is the possibility that the use of investment practices that seek to maximize after tax return may not minimize tax consequences. The Fund may have substantial taxable gains and returns may be similar to a fund that is not tax managed. Economic developments or unforeseeable investor redemptions may also reduce returns without any corresponding increase in tax efficiency.

 

In-state California municipal securities serve as a hurdle rate for either taxable securities or non-California municipal securities to be added to the portfolio. Tax optimization allows these additional securities to be added when additional after-tax yield, accounting for both U.S. federal and state taxes, can be added to the Fund’s portfolio in excess of what can be added through buying California municipal securities. There will be environments when California municipal securities offer the most compelling after-tax income profile, at which point the Fund’s exposure to California municipal securities is expected to increase. However, when adjusting for taxes, if California municipal securities do not offer the more compelling after-tax profile, the Sub-Adviser expects to lower the weight of such securities in the Fund’s portfolio (but not below 50% of the Fund’s assets). The Sub-Adviser’s tax optimization strategy involves dynamically shifting the Fund’s portfolio to achieve the best after-tax income and total return, accounting for all forms of taxation – U.S. federal and state income taxes in addition to any capital gains and losses that could result from trading.

 

BondBloxx IR+M Tax-Aware ETF for California Residents | Alternative Minimum Tax Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Alternative Minimum Tax Risk. Although the interest received from municipal securities is generally exempt from U.S. federal income tax, the Fund may invest in municipal securities subject to the U.S. federal alternative minimum tax on individuals. For tax years beginning after December 31, 2022, interest on the bonds may affect the U.S. federal corporate alternative minimum tax for certain corporations. Accordingly, investment in the Fund could cause shareholders to be subject to the U.S. federal alternative minimum tax.

 

BondBloxx IR+M Tax-Aware ETF for California Residents | Mortgage Related And Asset Backed Securities Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Mortgage-Related and Asset-Backed Securities Risk. Mortgage-related and asset-backed securities represent interests in “pools” of mortgages or other assets, including consumer loans or receivables held in trust. These mortgage-related or asset-backed securities are subject to credit risk, interest rate risk, “prepayment risk” (the risk that borrowers will repay a loan more quickly in periods of falling interest rates) and “extension risk” (the risk that borrowers will repay a loan more slowly in periods of rising interest rates). If the Fund invests in mortgage-related or asset-backed securities that are subordinated to other interests in the same mortgage or asset pool, the Fund may only receive payments after the pool’s obligations to other investors have been satisfied. An unexpectedly high rate of defaults on the mortgages held by a mortgage pool may limit substantially the pool’s ability to make payments of principal or interest to the Fund, reducing the values of those securities or in some cases rendering them worthless. Uniform Mortgage-Backed Securities, which generally align the characteristics of Fannie Mae and Freddie Mac certificates, are a recent innovation and the effect they may have on the market for mortgage-related securities is uncertain.

 

BondBloxx IR+M Tax-Aware ETF for California Residents | Cash Transactions Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Cash Transactions Risk. Unlike most other ETFs, the Fund expects to effect all of its creations and redemptions for cash, rather than in-kind securities. Paying redemption proceeds in cash rather than through in-kind delivery of portfolio securities may require the Fund to dispose of or sell portfolio securities or other assets at an inopportune time to obtain the cash needed to meet redemption orders. This may cause the Fund to sell a security and recognize a capital gain or loss that might not have been incurred if it had made a redemption in-kind. As a result, the Fund may pay out higher or lower annual capital gains distributions than ETFs that redeem in-kind. The use of cash creations and redemptions may also cause the Fund’s shares to trade in the market at greater bid-ask spreads or greater premiums or discounts to the Fund’s NAV. Furthermore, the Fund may not be able to execute cash transactions for creation and redemption purposes at the same price used to determine the Fund’s NAV. To the extent that the maximum additional charge for creation or redemption transactions is insufficient to cover the execution shortfall, the Fund’s performance could be negatively impacted.

 

BondBloxx IR+M Tax-Aware ETF for California Residents | C L O Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

CLO Risk. The risks of investing in CLOs include both the economic risks of the underlying loans combined with the risks associated with the CLO structure governing the priority of payments. The degree of such risk will generally correspond to the specific tranche in which the Fund is invested. The Fund intends to invest primarily in the rated debt tranches of CLOs; however, any such ratings do not constitute a guarantee, may be downgraded, and in stressed market environments it is possible that even senior CLO tranches could experience losses due to actual defaults, increased sensitivity to defaults due to collateral default and the disappearance of the subordinated/equity tranches, market anticipation of defaults, as well as negative market sentiment with respect to CLO securities as an asset class. The Sub-Adviser may not be able to accurately predict how specific CLOs or the portfolio of underlying loans for such CLOs will react to changes or stresses in the market, including changes in interest rates. The most common risks associated with investing in CLOs are liquidity risk, interest rate risk, credit risk, prepayment risk, and the risk of default of the underlying asset, among others.

 

BondBloxx IR+M Tax-Aware ETF for California Residents | Commercial Mortgage Backed Securities Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Commercial Mortgage-Backed Securities Risk. CMBS are not backed by the full faith and credit of the U.S. government and are subject to risk of default on the underlying mortgages, particularly during periods of economic downturn. CMBS issued by non-agency issuers may offer higher yields than those issued by government entities, but also may be subject to greater volatility than government issues. CMBS are subject to a greater degree of prepayment and extension risk than many other forms of fixed-income securities and therefore react differently to changes in interest rates than other bonds, and the prices of CMBS may reflect adverse economic and market conditions.

 

BondBloxx IR+M Tax-Aware ETF for California Residents | Sovereign Debt Obligations Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Sovereign Debt Obligations Risk. Investments in debt securities issued by governments involve the risk that the governmental entities responsible for repayment may be unable or unwilling to pay interest and repay principal when due. In times of economic uncertainty, the prices of these securities may be more volatile than those of corporate debt obligations or of other government debt obligations. Any restructuring of a sovereign debt obligation held by the Fund will likely have a significant adverse effect on the value of the obligation. In the event of default of sovereign debt, the Fund may be unable to pursue legal action against the sovereign issuer or to realize on collateral securing the debt.

 

BondBloxx IR+M Tax-Aware ETF for California Residents | Variable And Floating Rate Securities Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Variable and Floating-Rate Securities Risk. Variable and floating-rate securities pay interest at rates that are adjusted periodically, according to a specific formula. Because the interest rate is reset only periodically, changes in the interest rate on these securities may lag behind changes in the prevailing market interest rates. The value of the security may rise or fall depending on changes in interest rates between periodic resets.

 

BondBloxx IR+M Tax-Aware ETF for California Residents | Below Investment Grade Securities Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Below Investment Grade Securities Risk. Investments in fixed-income securities with lower ratings (commonly known as “junk bonds”) are subject to a higher probability that an issuer will default or fail to meet its payment obligations. Below investment grade securities often are regarded as having predominately speculative characteristics with respect to an issuer’s capacity to pay interest and repay principal. These securities may be subject to greater price volatility due to such factors as specific municipal or corporate developments and negative performance of the junk bond market generally and may be more difficult to trade than other types of securities.

 

BondBloxx IR+M Tax-Aware ETF for California Residents | California State Specific Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

California State-Specific Risk. The Fund has significant investments in California municipal securities. Therefore, events in California are likely to affect the Fund’s investments and its performance and may involve greater risk than funds that invest in a broader base of securities. These events may include economic or political policy changes, tax base erosion, budget deficits and other financial difficulties, as well as changes in the credit ratings assigned to municipal issuers located in California. A negative change in any one of these or other areas could affect the ability of California municipal issuers to meet their obligations and adversely affect Fund performance.

 

BondBloxx IR+M Tax-Aware ETF for California Residents | State Specific And U S Territories Concentration Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

State-Specific and U.S. Territories’ Concentration Risk. The Fund will be less diversified geographically than a fund investing across many states and therefore has greater exposure to adverse economic and political changes in California and territories or possessions of the U.S. (including, but not limited to, Puerto Rico, the U.S. Virgin Islands and Guam).

 

BondBloxx IR+M Tax-Aware ETF for California Residents | No Operating History [Member]  
Prospectus [Line Items]  
Risk [Text Block]

No Operating History. As a newly organized entity, the Fund has no operating history. The Fund’s shares have no history of public trading.

 

BondBloxx IR+M Tax-Aware ETF for California Residents | Risk Lose Money [Member]  
Prospectus [Line Items]  
Risk [Text Block] As with any investment, you could lose all or a substantial part of your investment in the Fund, and the Fund’s performance could trail that of other investments.
BondBloxx IR+M Tax-Aware ETF for Massachusetts Residents  
Prospectus [Line Items]  
Risk [Text Block]

As with any investment, you could lose all or a substantial part of your investment in the Fund, and the Fund’s performance could trail that of other investments. The Fund is subject to certain risks, including the principal risks noted below. Any such risk may adversely affect the Fund’s net asset value per share (“NAV”), trading price, yield, total return and ability to meet its investment objective.

 

BondBloxx IR+M Tax-Aware ETF for Massachusetts Residents | Market Trading Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Market Trading Risk. The Fund faces numerous market trading risks, including the potential lack of an active market for Fund shares or the Fund’s underlying portfolio securities, losses from trading in secondary markets, periods of high volatility and disruptions in the creation/redemption process. ANY OF THESE FACTORS, AMONG OTHERS, MAY LEAD TO THE FUND’S SHARES TRADING AT A PREMIUM OR DISCOUNT TO NAV. Accordingly, if a shareholder purchases Fund shares at a time when the market price is at a premium to the NAV, or sells shares at a time when the market price is at a discount to the NAV, the shareholder may sustain losses.

 

BondBloxx IR+M Tax-Aware ETF for Massachusetts Residents | Credits Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Credit Risk. Debt issuers and other counterparties may be unable or unwilling to make timely interest and/or principal payments when due or otherwise honor their obligations. Changes in an issuer’s credit rating or the market’s perception of an issuer’s creditworthiness may also adversely affect the value of the Fund’s investment in that issuer. The degree of credit risk depends on an issuer’s or counterparty’s financial condition and on the terms of an obligation.

 

Credit risk is greater for lower-rated securities. Those bonds rated Baa2/BBB/BBB or lower, while considered to be “investment grade,” including bonds rated BBB, may have speculative characteristics. Because the issuers of lower rated investment grade bonds may be in uncertain financial health, the prices of their debt securities could be more vulnerable to bad economic news, or even the expectation of bad news, than higher rated investment-grade debt securities. Credit ratings may not provide an accurate assessment of credit risk.

 

BondBloxx IR+M Tax-Aware ETF for Massachusetts Residents | Asset Class Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Asset Class Risk. Securities and other assets in the Fund’s portfolio may underperform in comparison to the general financial markets, a particular financial market or other asset classes.

 

BondBloxx IR+M Tax-Aware ETF for Massachusetts Residents | Call Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Call Risk. During periods of falling interest rates, an issuer of a callable bond held by the Fund may “call” or repay the security prior to its stated maturity, and the Fund may have to reinvest the proceeds in securities with lower interest rates, which would result in a decline in the Fund’s income, or in securities with greater risks or with other less favorable features.

 

BondBloxx IR+M Tax-Aware ETF for Massachusetts Residents | Inflation Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Inflation Risk. Inflation is a sustained rise in overall price levels. Moderate inflation is associated with economic growth, while high inflation can signal an overheated economy. Inflation risk is the risk that the value of assets or income from investments will be less in the future as inflation decreases the value of money (i.e., as inflation increases, the values of the Fund’s assets can decline). Inflation poses a “stealth” threat to investors because it reduces savings and investment returns. Central banks, such as the U.S. Federal Reserve, generally attempt to control inflation by regulating the pace of economic activity. They typically attempt to affect economic activity by raising and lowering short-term interest rates. At times, governments may attempt to manage inflation through fiscal policy, such as by raising taxes or reducing spending, thereby reducing economic activity; conversely, governments can attempt to combat deflation with tax cuts and increased spending designed to stimulate economic activity. Inflation rates may change frequently and significantly as a result of various factors, including unexpected shifts in the domestic or global economy and changes in economic policies, and the Fund’s investments may not keep pace with inflation, which may result in losses to Fund shareholders. This risk is greater for fixed-income instruments with longer maturities.

 

BondBloxx IR+M Tax-Aware ETF for Massachusetts Residents | Market Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Market Risk. The Fund could lose money over short periods due to short-term market movements and over longer periods during more prolonged market downturns. Market risk includes the risk that geopolitical and other events will disrupt the economy on a national or global level. For instance, actual or threatened events such as war, acts of terrorism, social unrest, supply chain disruptions, the spread of infectious illness or other public health issues, recessions, the advent of significant inflation, imposition of sanctions and other similar measures, including the imposition of tariffs, or other U.S. economic policies, or other events could have a significant impact on the Fund and its investments and could result in increased premiums or discounts to the Fund’s NAV.

 

BondBloxx IR+M Tax-Aware ETF for Massachusetts Residents | Issuer Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Issuer Risk. The performance of the Fund depends on the performance of individual securities to which the Fund has exposure. The Fund may be adversely affected if an issuer of underlying securities held by the Fund is unable or unwilling to repay principal or interest when due. Changes in the financial condition or credit rating of an issuer of those securities may cause the value of the securities to decline.

 

BondBloxx IR+M Tax-Aware ETF for Massachusetts Residents | Authorized Participant Concentration Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Authorized Participant Concentration Risk. An “Authorized Participant” is a member or participant of a clearing agency registered with the SEC, which has a written agreement with the Fund or one of its service providers that allows the Authorized Participant to place orders for the purchase and redemption of creation units (“Creation Units”). Only an Authorized Participant may engage in creation or redemption transactions directly with the Fund, and Authorized Participants are not obligated to engage in creation and/or redemption transactions. The Fund has a limited number of institutions that may act as Authorized Participants on an agency basis (i.e., on behalf of other market participants). To the extent that Authorized Participants exit the business or are unable or unwilling to proceed with creation or redemption orders with respect to the Fund and no other Authorized Participant is willing or able to step forward to create or redeem, Fund shares may be more likely to trade at a premium or discount to NAV and possibly face trading halts or delisting.

 

BondBloxx IR+M Tax-Aware ETF for Massachusetts Residents | Large Shareholder And Large Scale Redemption Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Large Shareholder and Large-Scale Redemption Risk. Certain shareholders, including an Authorized Participant, a third-party investor, the Fund’s adviser or an affiliate of the Fund’s adviser, a market maker, or another entity, may from time to time own or manage a substantial amount of Fund shares, or may invest in the Fund and hold its investment for a limited period of time. There can be no assurance that any large shareholder or large group of shareholders would not redeem their investment. Redemptions of a large number of Fund shares could require the Fund to dispose of assets to meet the redemption requests, which can accelerate the realization of taxable income and/or capital gains and cause the Fund to make taxable distributions to its shareholders earlier than the Fund otherwise would have. In addition, under certain circumstances, non-redeeming shareholders may be treated as receiving a disproportionately large taxable distribution during or with respect to such year. These large redemptions may also force the Fund to sell portfolio securities when it might not otherwise do so, which may negatively impact the Fund’s NAV, increase the Fund’s brokerage costs and/or have a material effect on the market price of the Shares. In addition, large purchases of Fund shares may adversely affect the Fund’s performance to the extent that the Fund is delayed in investing new cash and is required to maintain a larger cash position than it ordinarily would, diluting its investment returns. 

 

BondBloxx IR+M Tax-Aware ETF for Massachusetts Residents | Exchangetraded Fund And Other Registered Investment Company Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Exchange-Traded Fund and Other Registered Investment Company Risk. The Fund may invest in shares of other registered investment companies and ETFs. Shareholders bear both their proportionate share of the Fund’s expenses and similar expenses of the underlying investment company or ETF when the Fund invests in shares of another registered investment company or ETF. The Fund is subject to the risks associated with the ETF or investment company’s investments. The price and movement of an ETF designed to track an index may not track the index and may result in a loss. In addition, ETFs may trade at a price above (premium) or below (discount) their net asset value, especially during periods of significant market volatility or stress, causing investors to pay significantly more or less than the value of the ETF’s underlying portfolio. Certain ETFs traded on exchanges may be thinly traded and experience large spreads between the “ask” price quoted by a seller and the “bid” price offered by a buyer.

 

BondBloxx IR+M Tax-Aware ETF for Massachusetts Residents | Management Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Management Risk. The Fund is subject to management risk because it is an actively-managed ETF. The Sub-Adviser will apply its investment techniques and risk analyses in making investment decisions, but there is no guarantee that its techniques will produce the intended results. Some of these techniques may incorporate, or rely upon, quantitative models, but there is no guarantee that these models will generate accurate forecasts, reduce risk or otherwise perform as expected. See also “Management—Manager of Managers Structure.”

 

BondBloxx IR+M Tax-Aware ETF for Massachusetts Residents | Operational Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Operational Risk. An investment in the Fund, like any fund, can involve operational risks arising from factors such as processing errors, human errors, inadequate or failed internal or external processes, failures in systems and technology, changes in personnel and errors caused by third-party service providers. The rapid development and increasingly widespread use of artificial intelligence in the financial services industry, including machine learning technology and generative artificial intelligence such as ChatGPT, could exacerbate these risks. The occurrence of any of these failures, errors or breaches could result in investment losses to the Fund, a loss of information, regulatory scrutiny, reputational damage or other events, any of which could have a material adverse effect on the Fund. While the Fund and BIM seek to minimize such events through controls and oversight, there may still be failures that could cause losses to the Fund.

 

BondBloxx IR+M Tax-Aware ETF for Massachusetts Residents | Valuation Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Valuation Risk. The price the Fund could receive upon the sale of a security or other asset may differ from the Fund’s valuation of the security or other asset, particularly for securities or other assets that trade in low volume or volatile markets or that are valued using a fair value methodology as a result of trade suspensions or for other reasons. Because non-U.S. stock exchanges may be open on days when the Fund does not price its shares, the value of the securities or other assets in the Fund’s portfolio may change on days or during time periods when shareholders will not be able to purchase or sell the Fund’s shares. Authorized Participants who purchase or redeem Fund shares on days when the Fund is holding fair-valued securities may receive fewer or more shares, or lower or higher redemption proceeds, than they would have received had the Fund not fair-valued securities or used a different valuation methodology. The Fund’s ability to value investments may be impacted by a lack of current market prices, technological issues or errors by pricing services or other third-party service providers.

 

BondBloxx IR+M Tax-Aware ETF for Massachusetts Residents | Cybersecurity Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Cybersecurity Risk. Failures or breaches of the electronic or computer systems of the Fund, BIM, distributor, and other service providers, market makers, Authorized Participants or the issuers of securities in which the Fund invests have the ability to cause disruptions, negatively impact the Fund’s business operations and/or potentially result in financial losses to the Fund and its shareholders. While the Fund has established business continuity plans and risk management systems seeking to address system breaches or failures, there are inherent limitations in such plans and systems. Furthermore, the Fund cannot control the cybersecurity plans and systems of its service providers, market makers, Authorized Participants or issuers of securities in which the Fund invests.

 

BondBloxx IR+M Tax-Aware ETF for Massachusetts Residents | Interests Rate Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Interest Rate Risk. During periods of very low or negative interest rates, the Fund may be unable to maintain positive returns or pay dividends to Fund shareholders. Very low or negative interest rates may magnify interest rate risk. Changing interest rates, including rates that fall below zero, may have unpredictable effects on markets, result in heightened market volatility and detract from the Fund’s performance to the extent the Fund is exposed to such interest rates. Additionally, under certain market conditions in which interest rates are low and the market prices for portfolio securities have increased, the Fund may have a very low, or even negative yield. A low or negative yield would cause the Fund to lose money in certain conditions and over certain time periods. The U.S. government and the U.S. Federal Reserve, as well as certain foreign governments and central banks, have from time to time taken steps to support financial markets. The U.S. government and the U.S. Federal Reserve may, conversely, reduce market support activities, including by taking action intended to increase certain interest rates. This and other government intervention may not work as intended, particularly if the efforts are perceived by investors as being unlikely to achieve the desired results. Changes in government activities in this regard, such as changes in interest rate policy, can negatively affect financial markets generally, increase market volatility and reduce the value and liquidity of securities in which the Fund invests.

 

BondBloxx IR+M Tax-Aware ETF for Massachusetts Residents | Non U S Issuers Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Non-U.S. Issuers Risk. Securities issued by non-U.S. issuers carry different risks from securities issued by U.S. issuers. These risks include differences in accounting, auditing and financial reporting standards, the possibility of expropriation or confiscatory taxation, adverse changes in investment or exchange control regulations, political instability, regulatory and economic differences, and potential restrictions on the flow of international capital.

 

BondBloxx IR+M Tax-Aware ETF for Massachusetts Residents | U S Treasury Obligations Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

U.S. Treasury Obligations Risk. U.S. Treasury obligations may differ from other securities in their interest rates, maturities, times of issuance and other characteristics and may provide relatively lower returns than those of other securities. Similar to other issuers, changes to the financial condition or credit rating of the U.S. government may cause the value of the Fund’s U.S. Treasury obligations to decline.

 

BondBloxx IR+M Tax-Aware ETF for Massachusetts Residents | U S Government Obligations Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

U.S. Government Obligations Risk. While U.S. Treasury obligations are backed by the “full faith and credit” of the U.S. government, such securities are nonetheless subject to credit risk (i.e., the risk that the U.S. government may be, or be perceived to be, unable or unwilling to honor its financial obligations, such as making payments). Securities issued or guaranteed by federal agencies or authorities and U.S. government-sponsored instrumentalities or enterprises may or may not be backed by the full faith and credit of the U.S. government.

 

BondBloxx IR+M Tax-Aware ETF for Massachusetts Residents | Duration Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Duration Risk. Duration is a measure of the expected life of a fixed-income security that is used to determine the sensitivity of a security’s price to changes in interest rates. When interest rates change, the values of longer-duration fixed-rate securities usually change more than the values of shorter-duration fixed-rate securities. Conversely, fixed-rate securities with shorter durations or maturities will be less volatile but may provide lower returns than fixed-rate securities with longer durations or maturities. Rising interest rates also may lengthen the duration of securities with call features, since exercise of the call becomes less likely as interest rates rise, which in turn will make the securities more sensitive to changes in interest rates and result in even steeper price declines in the event of further interest rate increases.

 

BondBloxx IR+M Tax-Aware ETF for Massachusetts Residents | Municipal Securities Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Municipal Securities Risk. Municipal securities risks include the possibility that the issuer may be unable to pay interest or repay principal on a timely basis or at all, the relative lack of information about certain issuers of municipal securities, and the possibility of future legislative changes which could affect the market for and value of municipal securities. In addition, state or local political or economic conditions and developments can adversely affect the securities issued by state and local governments. The value of the municipal securities owned by the Fund also may be adversely affected by future changes in U.S. federal, state or local tax laws.

 

BondBloxx IR+M Tax-Aware ETF for Massachusetts Residents | Municipal Securities Market Liquidity Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Municipal Securities Market Liquidity Risk. From time to time, inventories of municipal securities held by brokers and dealers may decrease, lessening their ability to make a market in these securities. Any reduction in market making capacity has the potential to decrease the Fund’s ability to buy or sell municipal securities, and increase price volatility and trading costs, particularly during periods of economic or market stress. As a result, the Fund may be forced to accept a lower price to sell a municipal security, to sell other securities to raise cash, or to give up an investment opportunity, any of which could have a negative effect on performance.

 

BondBloxx IR+M Tax-Aware ETF for Massachusetts Residents | Tax Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Tax Risk. From time to time, the U.S. government and the U.S. Congress consider changes in U.S. federal tax law that could limit or eliminate the U.S. federal income tax exemption for municipal bond income, which would in effect reduce the after-tax returns received by shareholders from the Fund by increasing taxes on distributions from the Fund. In such event, the Fund’s NAV could also decline as yields on municipal bonds, which are typically lower than those on taxable bonds, would be expected to increase to approximately the yield of comparable taxable bonds. Actions or anticipated actions affecting the tax-exempt status of municipal bonds could also result in significant shareholder redemptions of Fund shares as investors anticipate adverse effects on the Fund or seek higher yields to offset the potential loss of the tax deduction. As a result, the Fund would be required to maintain higher levels of cash to meet the redemptions, which would negatively affect the Fund’s yield.

 

BondBloxx IR+M Tax-Aware ETF for Massachusetts Residents | Tax Aware Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Tax Aware Risk. Tax aware risk is the possibility that the use of investment practices that seek to maximize after tax return may not minimize tax consequences. The Fund may have substantial taxable gains and returns may be similar to a fund that is not tax managed. Economic developments or unforeseeable investor redemptions may also reduce returns without any corresponding increase in tax efficiency.

 

In-state Massachusetts municipal securities serve as a hurdle rate for either taxable securities or non-Massachusetts municipal securities to be added to the portfolio. Tax optimization allows these additional securities to be added when additional after-tax yield, accounting for both U.S. federal and state taxes, can be added to the Fund’s portfolio in excess of what can be added through buying Massachusetts municipal securities. There will be environments when Massachusetts municipal securities offer the most compelling after-tax income profile, at which point the Fund’s exposure to Massachusetts municipal securities is expected to increase. However, when adjusting for taxes, if Massachusetts municipal securities do not offer the more compelling after-tax profile, the Sub-Adviser expects to lower the weight of such securities in the Fund’s portfolio (but not below 50% of the Fund’s assets). The Sub-Adviser’s tax optimization strategy involves dynamically shifting the Fund’s portfolio to achieve the best after-tax income and total return, accounting for all forms of taxation – U.S. federal and state income taxes in addition to any capital gains and losses that could result from trading.

 

BondBloxx IR+M Tax-Aware ETF for Massachusetts Residents | Alternative Minimum Tax Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Alternative Minimum Tax Risk. Although the interest received from municipal securities is generally exempt from U.S. federal income tax, the Fund may invest in municipal securities subject to the U.S. federal alternative minimum tax on individuals. For tax years beginning after December 31, 2022, interest on the bonds may affect the U.S. federal corporate alternative minimum tax for certain corporations. Accordingly, investment in the Fund could cause shareholders to be subject to the U.S. federal alternative minimum tax.

 

BondBloxx IR+M Tax-Aware ETF for Massachusetts Residents | Mortgage Related And Asset Backed Securities Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Mortgage-Related and Asset-Backed Securities Risk. Mortgage-related and asset-backed securities represent interests in “pools” of mortgages or other assets, including consumer loans or receivables held in trust. These mortgage-related or asset-backed securities are subject to credit risk, interest rate risk, “prepayment risk” (the risk that borrowers will repay a loan more quickly in periods of falling interest rates) and “extension risk” (the risk that borrowers will repay a loan more slowly in periods of rising interest rates). If the Fund invests in mortgage-related or asset-backed securities that are subordinated to other interests in the same mortgage or asset pool, the Fund may only receive payments after the pool’s obligations to other investors have been satisfied. An unexpectedly high rate of defaults on the mortgages held by a mortgage pool may limit substantially the pool’s ability to make payments of principal or interest to the Fund, reducing the values of those securities or in some cases rendering them worthless. Uniform Mortgage-Backed Securities, which generally align the characteristics of Fannie Mae and Freddie Mac certificates, are a recent innovation and the effect they may have on the market for mortgage-related securities is uncertain.

 

BondBloxx IR+M Tax-Aware ETF for Massachusetts Residents | Cash Transactions Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Cash Transactions Risk. Unlike most other ETFs, the Fund expects to effect all of its creations and redemptions for cash, rather than in-kind securities. Paying redemption proceeds in cash rather than through in-kind delivery of portfolio securities may require the Fund to dispose of or sell portfolio securities or other assets at an inopportune time to obtain the cash needed to meet redemption orders. This may cause the Fund to sell a security and recognize a capital gain or loss that might not have been incurred if it had made a redemption in-kind. As a result, the Fund may pay out higher or lower annual capital gains distributions than ETFs that redeem in-kind. The use of cash creations and redemptions may also cause the Fund’s shares to trade in the market at greater bid-ask spreads or greater premiums or discounts to the Fund’s NAV. Furthermore, the Fund may not be able to execute cash transactions for creation and redemption purposes at the same price used to determine the Fund’s NAV. To the extent that the maximum additional charge for creation or redemption transactions is insufficient to cover the execution shortfall, the Fund’s performance could be negatively impacted.

 

BondBloxx IR+M Tax-Aware ETF for Massachusetts Residents | C L O Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

CLO Risk. The risks of investing in CLOs include both the economic risks of the underlying loans combined with the risks associated with the CLO structure governing the priority of payments. The degree of such risk will generally correspond to the specific tranche in which the Fund is invested. The Fund intends to invest primarily in the rated debt tranches of CLOs; however, any such ratings do not constitute a guarantee, may be downgraded, and in stressed market environments it is possible that even senior CLO tranches could experience losses due to actual defaults, increased sensitivity to defaults due to collateral default and the disappearance of the subordinated/equity tranches, market anticipation of defaults, as well as negative market sentiment with respect to CLO securities as an asset class. The Sub-Adviser may not be able to accurately predict how specific CLOs or the portfolio of underlying loans for such CLOs will react to changes or stresses in the market, including changes in interest rates. The most common risks associated with investing in CLOs are liquidity risk, interest rate risk, credit risk, prepayment risk, and the risk of default of the underlying asset, among others.

 

BondBloxx IR+M Tax-Aware ETF for Massachusetts Residents | Commercial Mortgage Backed Securities Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Commercial Mortgage-Backed Securities Risk. CMBS are not backed by the full faith and credit of the U.S. government and are subject to risk of default on the underlying mortgages, particularly during periods of economic downturn. CMBS issued by non-agency issuers may offer higher yields than those issued by government entities, but also may be subject to greater volatility than government issues. CMBS are subject to a greater degree of prepayment and extension risk than many other forms of fixed-income securities and therefore react differently to changes in interest rates than other bonds, and the prices of CMBS may reflect adverse economic and market conditions.

 

BondBloxx IR+M Tax-Aware ETF for Massachusetts Residents | Sovereign Debt Obligations Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Sovereign Debt Obligations Risk. Investments in debt securities issued by governments involve the risk that the governmental entities responsible for repayment may be unable or unwilling to pay interest and repay principal when due. In times of economic uncertainty, the prices of these securities may be more volatile than those of corporate debt obligations or of other government debt obligations. Any restructuring of a sovereign debt obligation held by the Fund will likely have a significant adverse effect on the value of the obligation. In the event of default of sovereign debt, the Fund may be unable to pursue legal action against the sovereign issuer or to realize on collateral securing the debt.

 

BondBloxx IR+M Tax-Aware ETF for Massachusetts Residents | Variable And Floating Rate Securities Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Variable and Floating-Rate Securities Risk. Variable and floating-rate securities pay interest at rates that are adjusted periodically, according to a specific formula. Because the interest rate is reset only periodically, changes in the interest rate on these securities may lag behind changes in the prevailing market interest rates. The value of the security may rise or fall depending on changes in interest rates between periodic resets.

 

BondBloxx IR+M Tax-Aware ETF for Massachusetts Residents | Below Investment Grade Securities Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Below Investment Grade Securities Risk. Investments in fixed-income securities with lower ratings (commonly known as “junk bonds”) are subject to a higher probability that an issuer will default or fail to meet its payment obligations. Below investment grade securities often are regarded as having predominately speculative characteristics with respect to an issuer’s capacity to pay interest and repay principal. These securities may be subject to greater price volatility due to such factors as specific municipal or corporate developments and negative performance of the junk bond market generally and may be more difficult to trade than other types of securities.

 

BondBloxx IR+M Tax-Aware ETF for Massachusetts Residents | State Specific And U S Territories Concentration Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

State-Specific and U.S. Territories’ Concentration Risk. The Fund will be less diversified geographically than a fund investing across many states and therefore has greater exposure to adverse economic and political changes in Massachusetts and territories or possessions of the U.S. (including, but not limited to, Puerto Rico, the U.S. Virgin Islands and Guam).

 

BondBloxx IR+M Tax-Aware ETF for Massachusetts Residents | No Operating History [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Limited History of Operations Risk. The Fund has a limited history of operations for investors to evaluate. Accordingly, the Fund may not attract sufficient assets to achieve or maximize investment and operational efficiencies and remain viable. If the Fund fails to achieve sufficient scale, it may be liquidated.

 

BondBloxx IR+M Tax-Aware ETF for Massachusetts Residents | Massachusetts Commonwealth Specific Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Massachusetts Commonwealth-Specific Risk. The Fund may be affected significantly by economic, regulatory or political developments affecting the ability of Massachusetts issuers to pay interest or repay principal. Certain issuers of Massachusetts municipal securities have experienced serious financial difficulties in the past and reoccurrence of these difficulties may impair the ability of certain Massachusetts issuers to pay principal or interest on their obligations. Provisions of the Massachusetts Constitution and Commonwealth statutes which limit the taxing and spending authority of Massachusetts governmental entities may impair the ability of Massachusetts issuers to pay principal and/or interest on their obligations. While Massachusetts’s economy is broad, it does have major concentrations in advanced technology, aerospace and defense-related manufacturing, trade, entertainment, real estate and financial services, and may be sensitive to economic problems affecting those industries. Future Massachusetts political and economic developments, constitutional amendments, legislative measures, executive orders, administrative regulations, litigation and voter initiatives could have an adverse effect on the debt obligations of Massachusetts issuers.

 

BondBloxx IR+M Tax-Aware ETF for Massachusetts Residents | Risk Lose Money [Member]  
Prospectus [Line Items]  
Risk [Text Block] As with any investment, you could lose all or a substantial part of your investment in the Fund, and the Fund’s performance could trail that of other investments.
BondBloxx IR+M Tax-Aware ETF for New York Residents  
Prospectus [Line Items]  
Risk [Text Block]

As with any investment, you could lose all or a substantial part of your investment in the Fund, and the Fund’s performance could trail that of other investments. The Fund is subject to certain risks, including the principal risks noted below. Any such risk may adversely affect the Fund’s net asset value per share (“NAV”), trading price, yield, total return and ability to meet its investment objective.

 

BondBloxx IR+M Tax-Aware ETF for New York Residents | Market Trading Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Market Trading Risk. The Fund faces numerous market trading risks, including the potential lack of an active market for Fund shares or the Fund’s underlying portfolio securities, losses from trading in secondary markets, periods of high volatility and disruptions in the creation/redemption process. ANY OF THESE FACTORS, AMONG OTHERS, MAY LEAD TO THE FUND’S SHARES TRADING AT A PREMIUM OR DISCOUNT TO NAV. Accordingly, if a shareholder purchases Fund shares at a time when the market price is at a premium to the NAV, or sells shares at a time when the market price is at a discount to the NAV, the shareholder may sustain losses.

 

BondBloxx IR+M Tax-Aware ETF for New York Residents | Credits Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Credit Risk. Debt issuers and other counterparties may be unable or unwilling to make timely interest and/or principal payments when due or otherwise honor their obligations. Changes in an issuer’s credit rating or the market’s perception of an issuer’s creditworthiness may also adversely affect the value of the Fund’s investment in that issuer. The degree of credit risk depends on an issuer’s or counterparty’s financial condition and on the terms of an obligation.

 

Credit risk is greater for lower-rated securities. Those bonds rated Baa2/BBB/BBB or lower, while considered to be “investment grade,” including bonds rated BBB, may have speculative characteristics. Because the issuers of lower rated investment grade bonds may be in uncertain financial health, the prices of their debt securities could be more vulnerable to bad economic news, or even the expectation of bad news, than higher rated investment-grade debt securities. Credit ratings may not provide an accurate assessment of credit risk.

 

BondBloxx IR+M Tax-Aware ETF for New York Residents | Asset Class Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Asset Class Risk. Securities and other assets in the Fund’s portfolio may underperform in comparison to the general financial markets, a particular financial market or other asset classes.

 

BondBloxx IR+M Tax-Aware ETF for New York Residents | Call Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Call Risk. During periods of falling interest rates, an issuer of a callable bond held by the Fund may “call” or repay the security prior to its stated maturity, and the Fund may have to reinvest the proceeds in securities with lower interest rates, which would result in a decline in the Fund’s income, or in securities with greater risks or with other less favorable features.

 

BondBloxx IR+M Tax-Aware ETF for New York Residents | Inflation Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Inflation Risk. Inflation is a sustained rise in overall price levels. Moderate inflation is associated with economic growth, while high inflation can signal an overheated economy. Inflation risk is the risk that the value of assets or income from investments will be less in the future as inflation decreases the value of money (i.e., as inflation increases, the values of the Fund’s assets can decline). Inflation poses a “stealth” threat to investors because it reduces savings and investment returns. Central banks, such as the U.S. Federal Reserve, generally attempt to control inflation by regulating the pace of economic activity. They typically attempt to affect economic activity by raising and lowering short-term interest rates. At times, governments may attempt to manage inflation through fiscal policy, such as by raising taxes or reducing spending, thereby reducing economic activity; conversely, governments can attempt to combat deflation with tax cuts and increased spending designed to stimulate economic activity. Inflation rates may change frequently and significantly as a result of various factors, including unexpected shifts in the domestic or global economy and changes in economic policies, and the Fund’s investments may not keep pace with inflation, which may result in losses to Fund shareholders. This risk is greater for fixed-income instruments with longer maturities.

 

BondBloxx IR+M Tax-Aware ETF for New York Residents | Market Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Market Risk. The Fund could lose money over short periods due to short-term market movements and over longer periods during more prolonged market downturns. Market risk includes the risk that geopolitical and other events will disrupt the economy on a national or global level. For instance, actual or threatened events such as war, acts of terrorism, social unrest, supply chain disruptions, the spread of infectious illness or other public health issues, recessions, the advent of significant inflation, imposition of sanctions and other similar measures, including the imposition of tariffs, or other U.S. economic policies, or other events could have a significant impact on the Fund and its investments and could result in increased premiums or discounts to the Fund’s NAV.

 

BondBloxx IR+M Tax-Aware ETF for New York Residents | Issuer Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Issuer Risk. The performance of the Fund depends on the performance of individual securities to which the Fund has exposure. The Fund may be adversely affected if an issuer of underlying securities held by the Fund is unable or unwilling to repay principal or interest when due. Changes in the financial condition or credit rating of an issuer of those securities may cause the value of the securities to decline.

 

BondBloxx IR+M Tax-Aware ETF for New York Residents | Authorized Participant Concentration Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Authorized Participant Concentration Risk. An “Authorized Participant” is a member or participant of a clearing agency registered with the SEC, which has a written agreement with the Fund or one of its service providers that allows the Authorized Participant to place orders for the purchase and redemption of creation units (“Creation Units”). Only an Authorized Participant may engage in creation or redemption transactions directly with the Fund, and Authorized Participants are not obligated to engage in creation and/or redemption transactions. The Fund has a limited number of institutions that may act as Authorized Participants on an agency basis (i.e., on behalf of other market participants). To the extent that Authorized Participants exit the business or are unable or unwilling to proceed with creation or redemption orders with respect to the Fund and no other Authorized Participant is willing or able to step forward to create or redeem, Fund shares may be more likely to trade at a premium or discount to NAV and possibly face trading halts or delisting.

 

BondBloxx IR+M Tax-Aware ETF for New York Residents | Large Shareholder And Large Scale Redemption Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Large Shareholder and Large-Scale Redemption Risk. Certain shareholders, including an Authorized Participant, a third-party investor, the Fund’s adviser or an affiliate of the Fund’s adviser, a market maker, or another entity, may from time to time own or manage a substantial amount of Fund shares, or may invest in the Fund and hold its investment for a limited period of time. There can be no assurance that any large shareholder or large group of shareholders would not redeem their investment. Redemptions of a large number of Fund shares could require the Fund to dispose of assets to meet the redemption requests, which can accelerate the realization of taxable income and/or capital gains and cause the Fund to make taxable distributions to its shareholders earlier than the Fund otherwise would have. In addition, under certain circumstances, non-redeeming shareholders may be treated as receiving a disproportionately large taxable distribution during or with respect to such year. These large redemptions may also force the Fund to sell portfolio securities when it might not otherwise do so, which may negatively impact the Fund’s NAV, increase the Fund’s brokerage costs and/or have a material effect on the market price of the Shares. In addition, large purchases of Fund shares may adversely affect the Fund’s performance to the extent that the Fund is delayed in investing new cash and is required to maintain a larger cash position than it ordinarily would, diluting its investment returns.

 

BondBloxx IR+M Tax-Aware ETF for New York Residents | Exchangetraded Fund And Other Registered Investment Company Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Exchange-Traded Fund and Other Registered Investment Company Risk. The Fund may invest in shares of other registered investment companies and ETFs. Shareholders bear both their proportionate share of the Fund’s expenses and similar expenses of the underlying investment company or ETF when the Fund invests in shares of another registered investment company or ETF. The Fund is subject to the risks associated with the ETF or investment company’s investments. The price and movement of an ETF designed to track an index may not track the index and may result in a loss. In addition, ETFs may trade at a price above (premium) or below (discount) their net asset value, especially during periods of significant market volatility or stress, causing investors to pay significantly more or less than the value of the ETF’s underlying portfolio. Certain ETFs traded on exchanges may be thinly traded and experience large spreads between the “ask” price quoted by a seller and the “bid” price offered by a buyer.

 

BondBloxx IR+M Tax-Aware ETF for New York Residents | Management Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Management Risk. The Fund is subject to management risk because it is an actively-managed ETF. The Sub-Adviser will apply its investment techniques and risk analyses in making investment decisions, but there is no guarantee that its techniques will produce the intended results. Some of these techniques may incorporate, or rely upon, quantitative models, but there is no guarantee that these models will generate accurate forecasts, reduce risk or otherwise perform as expected. See also “Management—Manager of Managers Structure.”

 

BondBloxx IR+M Tax-Aware ETF for New York Residents | Operational Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Operational Risk. An investment in the Fund, like any fund, can involve operational risks arising from factors such as processing errors, human errors, inadequate or failed internal or external processes, failures in systems and technology, changes in personnel and errors caused by third-party service providers. The rapid development and increasingly widespread use of artificial intelligence in the financial services industry, including machine learning technology and generative artificial intelligence such as ChatGPT, could exacerbate these risks. The occurrence of any of these failures, errors or breaches could result in investment losses to the Fund, a loss of information, regulatory scrutiny, reputational damage or other events, any of which could have a material adverse effect on the Fund. While the Fund and BIM seek to minimize such events through controls and oversight, there may still be failures that could cause losses to the Fund.

 

BondBloxx IR+M Tax-Aware ETF for New York Residents | Valuation Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Valuation Risk. The price the Fund could receive upon the sale of a security or other asset may differ from the Fund’s valuation of the security or other asset, particularly for securities or other assets that trade in low volume or volatile markets or that are valued using a fair value methodology as a result of trade suspensions or for other reasons. Because non-U.S. stock exchanges may be open on days when the Fund does not price its shares, the value of the securities or other assets in the Fund’s portfolio may change on days or during time periods when shareholders will not be able to purchase or sell the Fund’s shares. Authorized Participants who purchase or redeem Fund shares on days when the Fund is holding fair-valued securities may receive fewer or more shares, or lower or higher redemption proceeds, than they would have received had the Fund not fair-valued securities or used a different valuation methodology. The Fund’s ability to value investments may be impacted by a lack of current market prices, technological issues or errors by pricing services or other third-party service providers.

 

BondBloxx IR+M Tax-Aware ETF for New York Residents | Cybersecurity Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Cybersecurity Risk. Failures or breaches of the electronic or computer systems of the Fund, BIM, distributor, and other service providers, market makers, Authorized Participants or the issuers of securities in which the Fund invests have the ability to cause disruptions, negatively impact the Fund’s business operations and/or potentially result in financial losses to the Fund and its shareholders. While the Fund has established business continuity plans and risk management systems seeking to address system breaches or failures, there are inherent limitations in such plans and systems. Furthermore, the Fund cannot control the cybersecurity plans and systems of its service providers, market makers, Authorized Participants or issuers of securities in which the Fund invests.

 

BondBloxx IR+M Tax-Aware ETF for New York Residents | Interests Rate Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Interest Rate Risk. During periods of very low or negative interest rates, the Fund may be unable to maintain positive returns or pay dividends to Fund shareholders. Very low or negative interest rates may magnify interest rate risk. Changing interest rates, including rates that fall below zero, may have unpredictable effects on markets, result in heightened market volatility and detract from the Fund’s performance to the extent the Fund is exposed to such interest rates. Additionally, under certain market conditions in which interest rates are low and the market prices for portfolio securities have increased, the Fund may have a very low, or even negative yield. A low or negative yield would cause the Fund to lose money in certain conditions and over certain time periods. The U.S. government and the U.S. Federal Reserve, as well as certain foreign governments and central banks, have from time to time taken steps to support financial markets. The U.S. government and the U.S. Federal Reserve may, conversely, reduce market support activities, including by taking action intended to increase certain interest rates. This and other government intervention may not work as intended, particularly if the efforts are perceived by investors as being unlikely to achieve the desired results. Changes in government activities in this regard, such as changes in interest rate policy, can negatively affect financial markets generally, increase market volatility and reduce the value and liquidity of securities in which the Fund invests.

 

BondBloxx IR+M Tax-Aware ETF for New York Residents | Non U S Issuers Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Non-U.S. Issuers Risk. Securities issued by non-U.S. issuers carry different risks from securities issued by U.S. issuers. These risks include differences in accounting, auditing and financial reporting standards, the possibility of expropriation or confiscatory taxation, adverse changes in investment or exchange control regulations, political instability, regulatory and economic differences, and potential restrictions on the flow of international capital.

 

BondBloxx IR+M Tax-Aware ETF for New York Residents | U S Treasury Obligations Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

U.S. Treasury Obligations Risk. U.S. Treasury obligations may differ from other securities in their interest rates, maturities, times of issuance and other characteristics and may provide relatively lower returns than those of other securities. Similar to other issuers, changes to the financial condition or credit rating of the U.S. government may cause the value of the Fund’s U.S. Treasury obligations to decline.

 

BondBloxx IR+M Tax-Aware ETF for New York Residents | U S Government Obligations Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

U.S. Government Obligations Risk. While U.S. Treasury obligations are backed by the “full faith and credit” of the U.S. government, such securities are nonetheless subject to credit risk (i.e., the risk that the U.S. government may be, or be perceived to be, unable or unwilling to honor its financial obligations, such as making payments). Securities issued or guaranteed by federal agencies or authorities and U.S. government-sponsored instrumentalities or enterprises may or may not be backed by the full faith and credit of the U.S. government.

 

BondBloxx IR+M Tax-Aware ETF for New York Residents | Duration Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Duration Risk. Duration is a measure of the expected life of a fixed-income security that is used to determine the sensitivity of a security’s price to changes in interest rates. When interest rates change, the values of longer-duration fixed-rate securities usually change more than the values of shorter-duration fixed-rate securities. Conversely, fixed-rate securities with shorter durations or maturities will be less volatile but may provide lower returns than fixed-rate securities with longer durations or maturities. Rising interest rates also may lengthen the duration of securities with call features, since exercise of the call becomes less likely as interest rates rise, which in turn will make the securities more sensitive to changes in interest rates and result in even steeper price declines in the event of further interest rate increases.

 

BondBloxx IR+M Tax-Aware ETF for New York Residents | Municipal Securities Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Municipal Securities Risk. Municipal securities risks include the possibility that the issuer may be unable to pay interest or repay principal on a timely basis or at all, the relative lack of information about certain issuers of municipal securities, and the possibility of future legislative changes which could affect the market for and value of municipal securities. In addition, state or local political or economic conditions and developments can adversely affect the securities issued by state and local governments. The value of the municipal securities owned by the Fund also may be adversely affected by future changes in U.S. federal, state or local tax laws.

 

BondBloxx IR+M Tax-Aware ETF for New York Residents | Municipal Securities Market Liquidity Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Municipal Securities Market Liquidity Risk. From time to time, inventories of municipal securities held by brokers and dealers may decrease, lessening their ability to make a market in these securities. Any reduction in market making capacity has the potential to decrease the Fund’s ability to buy or sell municipal securities, and increase price volatility and trading costs, particularly during periods of economic or market stress. As a result, the Fund may be forced to accept a lower price to sell a municipal security, to sell other securities to raise cash, or to give up an investment opportunity, any of which could have a negative effect on performance.

 

BondBloxx IR+M Tax-Aware ETF for New York Residents | Tax Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Tax Risk. From time to time, the U.S. government and the U.S. Congress consider changes in U.S. federal tax law that could limit or eliminate the U.S. federal income tax exemption for municipal bond income, which would in effect reduce the after-tax returns received by shareholders from the Fund by increasing taxes on distributions from the Fund. In such event, the Fund’s NAV could also decline as yields on municipal bonds, which are typically lower than those on taxable bonds, would be expected to increase to approximately the yield of comparable taxable bonds. Actions or anticipated actions affecting the tax-exempt status of municipal bonds could also result in significant shareholder redemptions of Fund shares as investors anticipate adverse effects on the Fund or seek higher yields to offset the potential loss of the tax deduction. As a result, the Fund would be required to maintain higher levels of cash to meet the redemptions, which would negatively affect the Fund’s yield.

 

BondBloxx IR+M Tax-Aware ETF for New York Residents | Tax Aware Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Tax Aware Risk. Tax aware risk is the possibility that the use of investment practices that seek to maximize after tax return may not minimize tax consequences. The Fund may have substantial taxable gains and returns may be similar to a fund that is not tax managed. Economic developments or unforeseeable investor redemptions may also reduce returns without any corresponding increase in tax efficiency.

 

In-state New York municipal securities serve as a hurdle rate for either taxable securities or non-New York municipal securities to be added to the portfolio. Tax optimization allows these additional securities to be added when additional after-tax yield, accounting for both U.S. federal and state taxes, can be added to the Fund’s portfolio in excess of what can be added through buying New York municipal securities. There will be environments when New York municipal securities offer the most compelling after-tax income profile, at which point the Fund’s exposure to New York municipal securities is expected to increase. However, when adjusting for taxes, if New York municipal securities do not offer the more compelling after-tax profile, the Sub-Adviser expects to lower the weight of such securities in the Fund’s portfolio (but not below 50% of the Fund’s assets). The Sub-Adviser’s tax optimization strategy involves dynamically shifting the Fund’s portfolio to achieve the best after-tax income and total return, accounting for all forms of taxation – U.S. federal and state income taxes in addition to any capital gains and losses that could result from trading.

 

BondBloxx IR+M Tax-Aware ETF for New York Residents | Alternative Minimum Tax Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Alternative Minimum Tax Risk. Although the interest received from municipal securities is generally exempt from U.S. federal income tax, the Fund may invest in municipal securities subject to the U.S. federal alternative minimum tax on individuals. For tax years beginning after December 31, 2022, interest on the bonds may affect the U.S. federal corporate alternative minimum tax for certain corporations. Accordingly, investment in the Fund could cause shareholders to be subject to the U.S. federal alternative minimum tax.

 

BondBloxx IR+M Tax-Aware ETF for New York Residents | Mortgage Related And Asset Backed Securities Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Mortgage-Related and Asset-Backed Securities Risk. Mortgage-related and asset-backed securities represent interests in “pools” of mortgages or other assets, including consumer loans or receivables held in trust. These mortgage-related or asset-backed securities are subject to credit risk, interest rate risk, “prepayment risk” (the risk that borrowers will repay a loan more quickly in periods of falling interest rates) and “extension risk” (the risk that borrowers will repay a loan more slowly in periods of rising interest rates). If the Fund invests in mortgage-related or asset-backed securities that are subordinated to other interests in the same mortgage or asset pool, the Fund may only receive payments after the pool’s obligations to other investors have been satisfied. An unexpectedly high rate of defaults on the mortgages held by a mortgage pool may limit substantially the pool’s ability to make payments of principal or interest to the Fund, reducing the values of those securities or in some cases rendering them worthless. Uniform Mortgage-Backed Securities, which generally align the characteristics of Fannie Mae and Freddie Mac certificates, are a recent innovation and the effect they may have on the market for mortgage-related securities is uncertain.

 

BondBloxx IR+M Tax-Aware ETF for New York Residents | Cash Transactions Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Cash Transactions Risk. Unlike most other ETFs, the Fund expects to effect all of its creations and redemptions for cash, rather than in-kind securities. Paying redemption proceeds in cash rather than through in-kind delivery of portfolio securities may require the Fund to dispose of or sell portfolio securities or other assets at an inopportune time to obtain the cash needed to meet redemption orders. This may cause the Fund to sell a security and recognize a capital gain or loss that might not have been incurred if it had made a redemption in-kind. As a result, the Fund may pay out higher or lower annual capital gains distributions than ETFs that redeem in-kind. The use of cash creations and redemptions may also cause the Fund’s shares to trade in the market at greater bid-ask spreads or greater premiums or discounts to the Fund’s NAV. Furthermore, the Fund may not be able to execute cash transactions for creation and redemption purposes at the same price used to determine the Fund’s NAV. To the extent that the maximum additional charge for creation or redemption transactions is insufficient to cover the execution shortfall, the Fund’s performance could be negatively impacted.

BondBloxx IR+M Tax-Aware ETF for New York Residents | C L O Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

CLO Risk. The risks of investing in CLOs include both the economic risks of the underlying loans combined with the risks associated with the CLO structure governing the priority of payments. The degree of such risk will generally correspond to the specific tranche in which the Fund is invested. The Fund intends to invest primarily in the rated debt tranches of CLOs; however, any such ratings do not constitute a guarantee, may be downgraded, and in stressed market environments it is possible that even senior CLO tranches could experience losses due to actual defaults, increased sensitivity to defaults due to collateral default and the disappearance of the subordinated/equity tranches, market anticipation of defaults, as well as negative market sentiment with respect to CLO securities as an asset class. The Sub-Adviser may not be able to accurately predict how specific CLOs or the portfolio of underlying loans for such CLOs will react to changes or stresses in the market, including changes in interest rates. The most common risks associated with investing in CLOs are liquidity risk, interest rate risk, credit risk, prepayment risk, and the risk of default of the underlying asset, among others.

 

BondBloxx IR+M Tax-Aware ETF for New York Residents | Commercial Mortgage Backed Securities Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Commercial Mortgage-Backed Securities Risk. CMBS are not backed by the full faith and credit of the U.S. government and are subject to risk of default on the underlying mortgages, particularly during periods of economic downturn. CMBS issued by non-agency issuers may offer higher yields than those issued by government entities, but also may be subject to greater volatility than government issues. CMBS are subject to a greater degree of prepayment and extension risk than many other forms of fixed-income securities and therefore react differently to changes in interest rates than other bonds, and the prices of CMBS may reflect adverse economic and market conditions.

 

BondBloxx IR+M Tax-Aware ETF for New York Residents | Sovereign Debt Obligations Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Sovereign Debt Obligations Risk. Investments in debt securities issued by governments involve the risk that the governmental entities responsible for repayment may be unable or unwilling to pay interest and repay principal when due. In times of economic uncertainty, the prices of these securities may be more volatile than those of corporate debt obligations or of other government debt obligations. Any restructuring of a sovereign debt obligation held by the Fund will likely have a significant adverse effect on the value of the obligation. In the event of default of sovereign debt, the Fund may be unable to pursue legal action against the sovereign issuer or to realize on collateral securing the debt.

 

BondBloxx IR+M Tax-Aware ETF for New York Residents | Variable And Floating Rate Securities Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Variable and Floating-Rate Securities Risk. Variable and floating-rate securities pay interest at rates that are adjusted periodically, according to a specific formula. Because the interest rate is reset only periodically, changes in the interest rate on these securities may lag behind changes in the prevailing market interest rates. The value of the security may rise or fall depending on changes in interest rates between periodic resets.

 

BondBloxx IR+M Tax-Aware ETF for New York Residents | Below Investment Grade Securities Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Below Investment Grade Securities Risk. Investments in fixed-income securities with lower ratings (commonly known as “junk bonds”) are subject to a higher probability that an issuer will default or fail to meet its payment obligations. Below investment grade securities often are regarded as having predominately speculative characteristics with respect to an issuer’s capacity to pay interest and repay principal. These securities may be subject to greater price volatility due to such factors as specific municipal or corporate developments and negative performance of the junk bond market generally and may be more difficult to trade than other types of securities.

 

BondBloxx IR+M Tax-Aware ETF for New York Residents | State Specific And U S Territories Concentration Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

State-Specific and U.S. Territories’ Concentration Risk. The Fund will be less diversified geographically than a fund investing across many states and therefore has greater exposure to adverse economic and political changes in New York and territories or possessions of the U.S. (including, but not limited to, Puerto Rico, the U.S. Virgin Islands and Guam).

 

BondBloxx IR+M Tax-Aware ETF for New York Residents | No Operating History [Member]  
Prospectus [Line Items]  
Risk [Text Block]

No Operating History. As a newly organized entity, the Fund has no operating history. The Fund’s shares have no history of public trading.

 

BondBloxx IR+M Tax-Aware ETF for New York Residents | New York State Specific Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

New York State-Specific Risk. The Fund may be affected significantly by economic, regulatory or political developments affecting the ability of New York issuers to pay interest or repay principal. Certain issuers of New York municipal securities have experienced serious financial difficulties in the past and reoccurrence of these difficulties may impair the ability of certain New York issuers to pay principal or interest on their obligations. Provisions of the New York Constitution and State statutes which limit the taxing and spending authority of New York governmental entities may impair the ability of New York issuers to pay principal and/or interest on their obligations. While New York’s economy is broad, it does have major concentrations in advanced technology, aerospace and defense-related manufacturing, trade, entertainment, real estate and financial services, and may be sensitive to economic problems affecting those industries. Future New York political and economic developments, constitutional amendments, legislative measures, executive orders, administrative regulations, litigation and voter initiatives could have an adverse effect on the debt obligations of New York issuers.

 

BondBloxx IR+M Tax-Aware ETF for New York Residents | Risk Lose Money [Member]  
Prospectus [Line Items]  
Risk [Text Block] As with any investment, you could lose all or a substantial part of your investment in the Fund, and the Fund’s performance could trail that of other investments.
BondBloxx Private Credit CLO ETF  
Prospectus [Line Items]  
Risk [Text Block]

As with any investment, you could lose all or a substantial part of your investment in the Fund, and the Fund’s performance could trail that of other investments. The Fund is subject to certain risks, including the principal risks noted below. Any such risk may adversely affect the Fund’s net asset value per share (“NAV”), trading price, yield, total return and ability to meet its investment objective.

 

BondBloxx Private Credit CLO ETF | Market Trading Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Market Trading Risk. The Fund faces numerous market trading risks, including the potential lack of an active market for Fund shares or the Fund’s underlying portfolio securities, losses from trading in secondary markets, periods of high volatility and disruptions in the creation/redemption process. ANY OF THESE FACTORS, AMONG OTHERS, MAY LEAD TO THE FUND’S SHARES TRADING AT A PREMIUM OR DISCOUNT TO NAV. Accordingly, if a shareholder purchases Fund shares at a time when the market price is at a premium to the NAV, or sells shares at a time when the market price is at a discount to the NAV, the shareholder may sustain losses.

 

BondBloxx Private Credit CLO ETF | Asset Class Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Asset Class Risk. Securities and other assets in the Fund’s portfolio may underperform in comparison to the general financial markets, a particular financial market or other asset classes.

 

BondBloxx Private Credit CLO ETF | Inflation Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Inflation Risk. Inflation is a sustained rise in overall price levels. Moderate inflation is associated with economic growth, while high inflation can signal an overheated economy. Inflation risk is the risk that the value of assets or income from investments will be less in the future as inflation decreases the value of money (i.e., as inflation increases, the values of the Fund’s assets can decline). Inflation poses a “stealth” threat to investors because it reduces savings and investment returns. Central banks, such as the U.S. Federal Reserve, generally attempt to control inflation by regulating the pace of economic activity. They typically attempt to affect economic activity by raising and lowering short-term interest rates. At times, governments may attempt to manage inflation through fiscal policy, such as by raising taxes or reducing spending, thereby reducing economic activity; conversely, governments can attempt to combat deflation with tax cuts and increased spending designed to stimulate economic activity. Inflation rates may change frequently and significantly as a result of various factors, including unexpected shifts in the domestic or global economy and changes in economic policies, and the Fund’s investments may not keep pace with inflation, which may result in losses to Fund shareholders. This risk is greater for fixed-income instruments with longer maturities.

 

BondBloxx Private Credit CLO ETF | Market Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Market Risk. The Fund could lose money over short periods due to short-term market movements and over longer periods during more prolonged market downturns. Market risk includes the risk that geopolitical and other events will disrupt the economy on a national or global level. For instance, actual or threatened events such as war, acts of terrorism, social unrest, supply chain disruptions, the spread of infectious illness or other public health issues, recessions, the advent of significant inflation, imposition of sanctions and other similar measures, including the imposition of tariffs, or other U.S. economic policies, or other events could have a significant impact on the Fund and its investments and could result in increased premiums or discounts to the Fund’s NAV.

 

BondBloxx Private Credit CLO ETF | Issuer Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Issuer Risk. The performance of the Fund depends on the performance of individual securities to which the Fund has exposure. The Fund may be adversely affected if an issuer of underlying securities held by the Fund is unable or unwilling to repay principal or interest when due. Changes in the financial condition or credit rating of an issuer of those securities may cause the value of the securities to decline.

 

BondBloxx Private Credit CLO ETF | Authorized Participant Concentration Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Authorized Participant Concentration Risk. An “Authorized Participant” is a member or participant of a clearing agency registered with the SEC, which has a written agreement with the Fund or one of its service providers that allows the Authorized Participant to place orders for the purchase and redemption of creation units (“Creation Units”). Only an Authorized Participant may engage in creation or redemption transactions directly with the Fund, and Authorized Participants are not obligated to engage in creation and/or redemption transactions. The Fund has a limited number of institutions that may act as Authorized Participants on an agency basis (i.e., on behalf of other market participants). To the extent that Authorized Participants exit the business or are unable or unwilling to proceed with creation or redemption orders with respect to the Fund and no other Authorized Participant is willing or able to step forward to create or redeem, Fund shares may be more likely to trade at a premium or discount to NAV and possibly face trading halts or delisting.

 

BondBloxx Private Credit CLO ETF | Large Shareholder And Large Scale Redemption Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Large Shareholder and Large-Scale Redemption Risk. Certain shareholders, including an Authorized Participant, a third-party investor, the Fund’s adviser or an affiliate of the Fund’s adviser, a market maker, or another entity, may from time to time own or manage a substantial amount of Fund shares, or may invest in the Fund and hold its investment for a limited period of time. There can be no assurance that any large shareholder or large group of shareholders would not redeem their investment. Redemptions of a large number of Fund shares could require the Fund to dispose of assets to meet the redemption requests, which can accelerate the realization of taxable income and/or capital gains and cause the Fund to make taxable distributions to its shareholders earlier than the Fund otherwise would have. In addition, under certain circumstances, non-redeeming shareholders may be treated as receiving a disproportionately large taxable distribution during or with respect to such year. These large redemptions may also force the Fund to sell portfolio securities when it might not otherwise do so, which may negatively impact the Fund’s NAV, increase the Fund’s brokerage costs and/or have a material effect on the market price of the Shares. In addition, large purchases of Fund shares may adversely affect the Fund’s performance to the extent that the Fund is delayed in investing new cash and is required to maintain a larger cash position than it ordinarily would, diluting its investment returns.

BondBloxx Private Credit CLO ETF | Exchangetraded Fund And Other Registered Investment Company Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Exchange-Traded Fund and Other Registered Investment Company Risk. The Fund may invest in shares of other registered investment companies and ETFs. Shareholders bear both their proportionate share of the Fund’s expenses and similar expenses of the underlying investment company or ETF when the Fund invests in shares of another registered investment company or ETF. The Fund is subject to the risks associated with the ETF or investment company’s investments. The price and movement of an ETF designed to track an index may not track the index and may result in a loss. In addition, ETFs may trade at a price above (premium) or below (discount) their net asset value, especially during periods of significant market volatility or stress, causing investors to pay significantly more or less than the value of the ETF’s underlying portfolio. Certain ETFs traded on exchanges may be thinly traded and experience large spreads between the “ask” price quoted by a seller and the “bid” price offered by a buyer.

 

BondBloxx Private Credit CLO ETF | Management Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Management Risk. The Fund is subject to management risk because it is an actively-managed ETF. The Sub-Adviser will apply its investment techniques and risk analyses in making investment decisions, but there is no guarantee that its techniques will produce the intended results. Some of these techniques may incorporate, or rely upon, quantitative models, but there is no guarantee that these models will generate accurate forecasts, reduce risk or otherwise perform as expected. See also “Management—Manager of Managers Structure.”

 

BondBloxx Private Credit CLO ETF | Operational Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Operational Risk. An investment in the Fund, like any fund, can involve operational risks arising from factors such as processing errors, human errors, inadequate or failed internal or external processes, failures in systems and technology, changes in personnel and errors caused by third-party service providers. The rapid development and increasingly widespread use of artificial intelligence in the financial services industry, including machine learning technology and generative artificial intelligence such as ChatGPT, could exacerbate these risks. The occurrence of any of these failures, errors or breaches could result in investment losses to the Fund, a loss of information, regulatory scrutiny, reputational damage or other events, any of which could have a material adverse effect on the Fund. While the Fund and BIM seek to minimize such events through controls and oversight, there may still be failures that could cause losses to the Fund.

 

BondBloxx Private Credit CLO ETF | Limited History Of Operations Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Limited History of Operations Risk. The Fund has a limited history of operations for investors to evaluate. Accordingly, the Fund may not attract sufficient assets to achieve or maximize investment and operational efficiencies and remain viable. If the Fund fails to achieve sufficient scale, it may be liquidated.

 

BondBloxx Private Credit CLO ETF | Valuation Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Valuation Risk. The price the Fund could receive upon the sale of a security or other asset may differ from the Fund’s valuation of the security or other asset, particularly for securities or other assets that trade in low volume or volatile markets or that are valued using a fair value methodology as a result of trade suspensions or for other reasons. In addition, the value of the securities or other assets in the Fund’s portfolio may change on days or during time periods when shareholders will not be able to purchase or sell the Fund’s shares. Authorized Participants who purchase or redeem Fund shares on days when the Fund is holding fair-valued securities may receive fewer or more shares, or lower or higher redemption proceeds, than they would have received had the Fund not fair-valued securities or used a different valuation methodology. The Fund’s ability to value investments may be impacted by a lack of current market prices, technological issues or errors by pricing services or other third-party service providers. See also “Debt Securities Risk—Valuation Risk.”

 

BondBloxx Private Credit CLO ETF | Cybersecurity Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Cybersecurity Risk. Failures or breaches of the electronic or computer systems of the Fund, BIM, distributor, and other service providers, market makers, Authorized Participants or the issuers of securities in which the Fund invests have the ability to cause disruptions, negatively impact the Fund’s business operations and/or potentially result in financial losses to the Fund and its shareholders. While the Fund has established business continuity plans and risk management systems seeking to address system breaches or failures, there are inherent limitations in such plans and systems. Furthermore, the Fund cannot control the cybersecurity plans and systems of its service providers, market makers, Authorized Participants or issuers of securities in which the Fund invests.

 

BondBloxx Private Credit CLO ETF | Interests Rate Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Interest Rate Risk. During periods of very low or negative interest rates, the Fund may be unable to maintain positive returns or pay dividends to Fund shareholders. Very low or negative interest rates may magnify interest rate risk. Changing interest rates, including rates that fall below zero, may have unpredictable effects on markets, result in heightened market volatility and detract from the Fund’s performance to the extent the Fund is exposed to such interest rates. Additionally, under certain market conditions in which interest rates are low and the market prices for portfolio securities have increased, the Fund may have a very low, or even negative yield. A low or negative yield would cause the Fund to lose money in certain conditions and over certain time periods. The U.S. government and the U.S. Federal Reserve, as well as certain foreign governments and central banks, have from time to time taken steps to support financial markets. The U.S. government and the U.S. Federal Reserve may, conversely, reduce market support activities, including by taking action intended to increase certain interest rates. This and other government intervention may not work as intended, particularly if the efforts are perceived by investors as being unlikely to achieve the desired results. Changes in government activities in this regard, such as changes in interest rate policy, can negatively affect financial markets generally, increase market volatility and reduce the value and liquidity of securities in which the Fund invests.

 

BondBloxx Private Credit CLO ETF | Non Diversification Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Non-Diversification Risk. The Fund is classified as a “non-diversified” fund under the Investment Company Act of 1940, as amended (the “1940 Act”). Accordingly, the Fund may invest a greater portion of its assets in the securities of a single issuer than if it were a “diversified” fund. To the extent that the Fund invests a higher percentage of its assets in the securities of a single issuer, the Fund is subject to a higher degree of risk associated with and developments affecting that issuer than a fund that invests more widely.

 

BondBloxx Private Credit CLO ETF | Portfolio Turnover Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Portfolio Turnover Risk. High portfolio turnover (considered by the Fund to mean higher than 100% annually) may result in increased transaction costs to the Fund or an Underlying Fund, including brokerage commissions, dealer mark-ups and other transaction costs on the sale of the securities and on reinvestment in other securities.

 

BondBloxx Private Credit CLO ETF | C L O Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

CLO Risk. The risks of investing in CLOs include both the economic risks of the underlying loans combined with the risks associated with the CLO structure governing the priority of payments. The degree of such risk will generally correspond to the specific tranche in which the Fund is invested. The Fund intends to invest primarily in investment grade-rated private credit CLOs; however, any such ratings do not constitute a guarantee, may be downgraded, and in stressed market environments it is possible that even investment grade rated CLO tranches could experience losses due to actual defaults, increased sensitivity to defaults due to collateral default and the disappearance of the subordinated/equity tranches, market anticipation of defaults, as well as negative market sentiment with respect to CLO securities as an asset class. The Sub-Adviser may not be able to accurately predict how specific CLOs or the portfolio of underlying loans for such CLOs will react to changes or stresses in the market, including changes in interest rates. The most common risks associated with investing in CLOs are liquidity risk, interest rate risk, credit risk, prepayment risk, and the risk of default of the underlying asset, among others. These risks may be heightened for private credit CLOs, as the portfolios of underlying loans for such CLOs are typically smaller than those of broadly syndicated loan CLOs, and as such, private credit CLOs may not have the same access to the capital markets to potentially mitigate and/or diversify such risks.

 

BondBloxx Private Credit CLO ETF | Debt Securities Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Debt Securities Risk. Variable-and floating-rate debt obligations (including CLOs and the portfolio of loans underlying the CLOs), as well as fixed-income debt instruments are subject to the following risks.

 

  ● Liquidity Risk. Liquidity risk refers to the possibility that Fund investments cannot be readily sold within seven calendar days at approximately the price at which the Fund has valued them. Consequently, the Fund may have to accept a lower price to sell a security, sell other securities to raise cash, or give up an investment opportunity, any of which could have a negative effect on the Fund’s performance. Infrequent trading of securities also may lead to an increase in their price volatility. CLOs, and their underlying loan obligations, are typically not registered for sale to the public and therefore are subject to certain restrictions on transfer and sale, potentially making them less liquid than other types of securities. Additionally, when the Fund purchases a newly issued CLO directly from the issuer (rather than from the secondary market), there often may be a delayed settlement period, during which time the liquidity of the CLO may be further reduced. During periods of limited liquidity and higher price volatility, the Fund’s ability to acquire or dispose of CLOs at a price and time the Fund deems advantageous may be impaired. CLOs are generally considered to be long-term investments and there is no guarantee that an active secondary market will exist or be maintained for any given CLO.

 

● Interest Rate Risk. As interest rates decrease, issuers of the underlying loan obligations may refinance any floating rate loans, which will result in a reduction in the principal value of the CLO’s portfolio and require the CLO to reinvest cash at an inopportune time. Conversely, as interest rates rise, borrowers with floating rate loans may experience difficulty in making payments, resulting in delinquencies and defaults, which will result in a reduction in cash flow to the CLO and the CLO investors, including the Fund. An increase in interest rates may cause the value of fixed-income securities held by the Fund to decline. The Fund may be subject to a greater risk of rising interest rates due to inflationary trends and the effect of government fiscal and monetary policy initiatives and resulting market reaction to those initiatives.

 

● Floating Rate Obligations Risk. Securities with floating or variable interest rates can be less sensitive to interest rate changes than securities with fixed interest rates, but may decline in value if their interest rates do not rise as much, or as quickly, as interest rates in general. Conversely, floating rate securities will not generally increase in value if interest rates decline. A decline in interest rates may result in a reduction of income received from floating rate securities held by the Fund and may adversely affect the value of the Fund’s shares. Generally, floating rate securities carry lower yields than fixed notes of the same maturity. The interest rate for a floating rate note resets or adjusts periodically by reference to a benchmark interest rate. The impact of interest rate changes on floating rate investments is typically mitigated by the periodic interest rate reset of the investments. Securities with longer durations tend to be more sensitive to interest rate changes, usually making them more volatile than securities with shorter durations. Benchmark interest rates, such as the Secured Overnight Financing Rate (“SOFR”), may not accurately track market interest rates.

 

● Credit Risk. Debt issuers and other counterparties may not honor their obligations or may have their debt downgraded by ratings agencies. Ratings provided by NRSROs represent their opinions of the claims-paying ability of the entities rated by them. Such ratings are general and are not absolute standards of quality. For CLOs, the primary source of credit risk is the ability of the underlying portfolio of loans to generate sufficient cash flow to pay investors on a full and timely basis when principal and/or interest payments are due. Default in payment on the underlying loans will result in less cash flow from the underlying portfolio and, in turn, less funds available to pay investors in the CLO.

 

● Call Risk. During periods of falling interest rates, an issuer of a callable bond held by the Fund may “call” or repay the security before its stated maturity. CLOs are typically structured such that, after a specified period of time, the majority investor in the equity tranche can call (i.e., redeem) the securities issued by the CLO in full. The Fund may not be able to accurately predict when or which of its CLO investments may be called, resulting in the Fund having to reinvest the proceeds in unfavorable circumstances, which in turn could cause a decline in the Fund’s income.

 

● Prepayment Risk. During periods of falling interest rates, issuers of certain debt obligations may repay principal prior to the security’s maturity, which may cause the Fund to have to reinvest in securities with lower yields or higher risk of default, resulting in a decline in the Fund’s income or return potential. Also, if a security subject to prepayment had been purchased at a premium, the value of the premium would be lost in the event of prepayment.

 

● Extension Risk. During periods of rising interest rates, certain debt obligations potentially including the portfolio of loans underlying a CLO will be paid off substantially more slowly than originally anticipated and the value of those securities may fall sharply, resulting in a decline in the Fund’s income and potentially in the value of the Fund’s investments.

 

● Income Risk. The Fund’s income may decline if interest rates fall. This decline in income can occur because most of the CLO debt instruments held by the Fund will have floating or variable interest rates.

 

● Valuation Risk. Valuation Risk is the risk that one or more of the debt securities in which the Fund invests are priced differently than the value realized upon such security’s sale. In times of market instability, valuation may be more difficult. Valuation may also be affected by changes in the issuer’s financial strength, the market’s perception of such strength, or in the credit rating of the issuer or security. The tiered structure of certain CLOs may subject them to price volatility and enhanced liquidity and valuation risk in times of market stress.

 

● Privately Issued Securities Risk. CLOs are generally privately-issued securities, and are normally purchased pursuant to Rule 144A or Regulation S under the Securities Act of 1933, as amended (the “Securities Act”). Privately-issued securities typically may be resold only to qualified institutional buyers, in a privately negotiated transaction, to a limited number of purchasers, or in limited quantities after they have been held for a specified period of time and other conditions are met for an exemption from registration. Because there may be relatively few potential purchasers for such securities, especially under adverse market or economic conditions or in the event of adverse changes in the financial condition of the issuer, the Fund may find it more difficult to sell such securities when it may be advisable to do so or it may be able to sell such securities only at prices lower than if such securities were more widely held and traded. At times, it also may be more difficult to determine the fair value of such securities for purposes of computing the Fund’s net asset value per share (“NAV”) due to the absence of an active trading market. There can be no assurance that a privately-issued security previously deemed to be liquid when purchased will continue to be liquid for as long as it is held by the Fund, and its value may decline as a result.

 

BondBloxx Private Credit CLO ETF | Collateralized Loan Obligations Leveraging Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Collateralized Loan Obligations Leveraging Risk. CLOs are typically leveraged, and such leverage will magnify the loss on CLO investments, which may in turn magnify the loss experienced by the Fund. The cumulative effect of the use of leverage with respect to any investments in a market that moves adversely to such investments could result in a substantial loss that would be greater than if the Fund’s investments were not leveraged. The Fund will invest primarily in investment grade rated tranches of CLOs, which generally are less affected by the effects of leverage than more junior tranches.

 

BondBloxx Private Credit CLO ETF | Below Investment Grade C L O Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Below Investment Grade CLO Risk. Debt securities rated below investment grade (including CLOs) are also referred to as high yield securities or “junk securities.” Such securities may be more sensitive than investment grade CLO securities to economic changes, political changes, industry or sector-specific changes, or adverse developments specific to the underlying loans of a CLO, which may adversely affect the value of the below investment grade CLO security. Below investment grade CLO securities are those rated below investment grade by the primary rating agencies such as S&P, Fitch, and Moody’s or are unrated CLOs of similar quality. The value of lower quality CLO securities is generally more dependent on credit risk than investment grade CLO securities. Issuers of the below investment grade loans that underlie a CLO may not be as strong financially as those issuers with higher credit ratings and are more vulnerable to real or perceived economic changes, political changes, or adverse developments specific to the issuer. In addition, the below investment grade CLO market is considered to be speculative in nature and can experience sudden and sharp price swings.

 

BondBloxx Private Credit CLO ETF | C L O Manager Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

CLO Manager Risk. CLOs are managed by investment advisers independent of the Adviser and the Sub-Adviser. CLO managers are responsible for selecting, managing and replacing the underlying loans within a CLO. CLO managers may have limited operating histories, may be subject to conflicts of interests, including managing the assets of other clients or other investment vehicles, or receiving fees that incentivize maximizing the yield, and indirectly the risk, of a CLO. Adverse developments with respect to a CLO manager, such as personnel and resource constraints, regulatory issues or other developments that may impact the ability and/or performance of the CLO manager, may adversely impact the performance of the CLO securities in which the Fund invests. This risk may be more pronounced given the Fund’s investments in private credit CLOs.

 

BondBloxx Private Credit CLO ETF | Middle Market Loan Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Middle Market Loan Risk. Investment in middle market companies involves a number of significant risks. Generally, little public information exists about these companies, and the Fund is required to rely on the ability of the Sub-Adviser’s investment professionals to obtain adequate information to evaluate the potential returns from investing in these companies. If the Sub-Adviser is unable to uncover all material information about these companies, it may not be able to make a fully informed investment decision, and the Fund may lose money on is investments.

 

BondBloxx Private Credit CLO ETF | Broadly Syndicated Bank Loans Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Broadly Syndicated Bank Loans Risk. The Fund may invest directly or indirectly in broadly syndicated bank loans. Broadly syndicated bank loans (“BSLs”) are typically originated and structured by banks on behalf of large corporate borrowers. The proceeds of BSLs are often used for leveraged buyout transactions, mergers and acquisitions, recapitalizations, refinancings, and financing capital expenditures. BSLs are typically distributed by the arranging bank to a diverse group of investors primarily consisting of: CLOs; senior secured loan and high yield bond mutual funds; closed-end funds, hedge funds, banks, and insurance companies; and finance companies. A borrower must comply with various covenants contained in a loan agreement or note purchase agreement between the borrower and the holders of the broadly syndicated loan. Investments in BSLs may expose the Fund to different risks, including with respect to liquidity, price volatility, ability to restructure loans, credit risks and less protective loan documentation. Fluctuations in the market price of securities may affect the value of the BSL’s investments and may increase the risks inherent in such investments. The ability to sell the investments in the market may depend on demand, which may be impracticable or impossible in certain market environments. Despite diversification, high concentration may arise in certain markets. Problems may be encountered in the valuation or sale of certain investments, and in some cases, investments may have to be sold below their value. Some investments may involve assets which are exposed to high market, credit and liquidity risks (including the risk of insolvency or bankruptcy of the borrower). Investments may be leveraged at the level of the investment (e.g., by margin borrowing or otherwise). If the capital gains on the investments acquired with leverage are greater than the interest on the loans, the investment’s assets will increase faster than if no leverage had been used. In the event of price falls, this leverage is outweighed by a more rapid decline in the investment’s assets.

 

BondBloxx Private Credit CLO ETF | Derivatives Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Derivatives Risk. Derivatives, such as swaps, forwards, and futures, involve risks in addition to the risks of the underlying referenced securities or asset. Gains or losses from a derivative investment can be substantially greater than the derivative’s original cost and can therefore involve leverage. Leverage may cause the Fund to be more volatile than if it had not used leverage because leverage can exaggerate the effect of any increase or decrease in the value of securities and other instruments held by the Fund. Derivatives entail the risk that the counterparty will default on its payment obligations. Derivatives used for hedging purposes may reduce or eliminate gains or cause losses if the market moves in a manner different from that anticipated by portfolio management or if the cost of the derivative outweighs the benefit of the hedge.

 

BondBloxx Private Credit CLO ETF | Newly Issued Securities Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Newly Issued Securities Risk. The credit obligations in which the Fund invests may include newly issued securities, or “new issues,” such as initial debt offerings. New issues may have a magnified impact on the performance of the Fund during periods in which it has a small asset base. The impact of new issues on the Fund’s performance likely will decrease as the Fund’s asset size increases, which could reduce the Fund’s returns. New issues may not be consistently available to the Fund for investing, particularly as the Fund’s asset base grows. Certain new issues, such as initial debt offerings, may be volatile in price due to the absence of a prior trading market, limited quantities available for trading and limited information about the issuer. The Fund may hold new issues for a short period of time. This may increase the Fund’s portfolio turnover and may lead to increased expenses for the Fund, such as transaction costs. In addition, new issues can experience an immediate drop in value after issuance if the demand for the securities does not continue to support the offering price.

 

BondBloxx Private Credit CLO ETF | Extended Settlement Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Extended Settlement Risk. Newly issued CLOs purchased in the primary market typically experience delayed or extended settlement periods. In the period following such a purchase and prior to settlement these CLOs may be considered less liquid than similar CLOs available in the secondary market. In such circumstances the Fund bears a risk of loss if the value of the CLO declines before the settlement date or if the Fund is required to sell the CLO prior to settlement. There is also the risk that the security will not be issued or that the counterparty will not meet its obligation, resulting in a loss of the investment opportunity.

 

BondBloxx Private Credit CLO ETF | Investment Focus Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Investment Focus Risk. Because the Fund invests primarily in CLOs it is susceptible to an increased risk of loss due to adverse occurrences in the CLO market, generally, and in the various markets impacting the portfolios of loans underling these CLOs. The Fund’s CLO investment focus may cause the Fund to perform differently than the overall financial market and the Fund’s performance may be more volatile than if the Fund’s investments were more diversified across financial instruments and or markets.

 

BondBloxx Private Credit CLO ETF | Foreign Exposure Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Foreign Exposure Risk. The Fund may have exposure to foreign markets as a result of its investments in foreign securities and securities denominated in foreign currencies. As a result, its returns and NAV may be affected by fluctuations in currency exchange rates or political or economic conditions in a particular country. In some foreign markets, there may not be protection against failure by other parties to complete transactions. It may not be possible for the Fund to repatriate capital, dividends, interest, and other income from a particular country or governmental entity. In addition, a market swing in one or more countries or regions where the Fund has invested a significant amount of its assets may have a greater effect on the Fund’s performance than it would in a more geographically diversified portfolio. To the extent the Fund invests in foreign debt securities, such investments are sensitive to changes in interest rates. The Fund’s investments may be denominated in foreign currencies and therefore, changes in the value of a country’s currency compared to the U.S. dollar may affect the value of the Fund’s investments.

 

BondBloxx Private Credit CLO ETF | Cash Transaction Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Cash Transaction Risk. Unlike other ETFs, the Fund expects to effect its creations and redemptions at least partially for cash, rather than wholly for in-kind securities, because of the nature of the Fund’s investments. Therefore, it may be required to sell portfolio securities and subsequently incur brokerage costs and/or recognize gains or losses on such sales that the Fund might not have recognized if it were to distribute portfolio securities in kind. As such, investments in the Fund’s shares may be less tax-efficient than an investment in a conventional ETF. In addition, Creation Unit redemptions for cash may cause the Fund to incur portfolio transaction fees or charges it would not otherwise incur with an in-kind redemption, to the extent such fees or charges are not offset by the redemption transaction fee paid by Authorized Participants (“APs”). In addition, the Fund’s use of cash transactions may result in wider bid-ask spreads in Fund shares trading in the secondary market as compared to ETFs that transact exclusively on an in-kind basis.

 

BondBloxx Private Credit CLO ETF | Risk Lose Money [Member]  
Prospectus [Line Items]  
Risk [Text Block] As with any investment, you could lose all or a substantial part of your investment in the Fund, and the Fund’s performance could trail that of other investments.
BondBloxx Private Credit CLO ETF | Risk Nondiversified Status [Member]  
Prospectus [Line Items]  
Risk [Text Block] The Fund is classified as a “non-diversified” fund under the Investment Company Act of 1940, as amended (the “1940 Act”). Accordingly, the Fund may invest a greater portion of its assets in the securities of a single issuer than if it were a “diversified” fund. To the extent that the Fund invests a higher percentage of its assets in the securities of a single issuer, the Fund is subject to a higher degree of risk associated with and developments affecting that issuer than a fund that invests more widely.