Fees and Expenses - SEI DBi Multi-Strategy Alternative ETF |
Jan. 28, 2026 |
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| Prospectus [Line Items] | |||||||||||||||||||||||||||||||||
| Expense Heading [Optional Text] | Fees and Expenses | ||||||||||||||||||||||||||||||||
| Expense Narrative [Text Block] | The following table describes the fees and expenses that you will incur if you buy, hold and sell shares of the Fund. You may pay other fees, such as brokerage commissions and other fees to financial intermediaries, which are not reflected in the fee table or example below. |
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| Operating Expenses Caption [Optional Text] | Annual Fund Operating Expenses (ongoing expenses that you pay each year as a percentage of the value of your investments) | ||||||||||||||||||||||||||||||||
| Annual Fund Operating Expenses [Table] |
1 The investment advisory agreement between SEI Exchange Traded Funds (the Trust) and SEI Investments Management Corporation (SIMC), the Fund's adviser (the Investment Advisory Agreement) provides that SIMC will pay all operating expenses of the Fund, except the management fees, interest expenses, dividend and other expenses on securities sold short, taxes, expenses incurred with respect to the acquisition and disposition of portfolio securities and the execution of portfolio transactions (including brokerage commissions), acquired fund fees and expenses, fees and expenses of the Board of Trustees, litigation expenses and any extraordinary expenses. |
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| Expense Example [Heading] | Example. | ||||||||||||||||||||||||||||||||
| Expense Example Narrative [Text Block] | This Example is intended to help you compare the cost of owning shares of the Fund with the cost of investing in other funds. The Example assumes that you invest $10,000 in the Fund for the time periods indicated and then sell or hold all of your shares at the end of those periods. The Example also assumes that your investment has a 5% return each year and that the Fund's operating expenses remain the same. |
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| Expense Example by, Year, Caption [Text] | Although your actual costs may be higher or lower, based on these assumptions, your costs would be: | ||||||||||||||||||||||||||||||||
| Expense Example, With Redemption [Table] |
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| Expense Example, No Redemption, By Year, Caption [Text] | Although your actual costs may be higher or lower, based on these assumptions, your costs would be: | ||||||||||||||||||||||||||||||||
| Expense Example, No Redemption [Table] |
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| Portfolio Turnover [Heading] | Portfolio Turnover. | ||||||||||||||||||||||||||||||||
| Portfolio Turnover [Text Block] | The Fund may pay transaction costs, such as commissions, when it buys and sells securities (or "turns over" its portfolio). A higher portfolio turnover rate may indicate higher transaction costs and may result in higher taxes when Fund shares are held in a taxable account. These costs, which are not reflected in the Annual Fund Operating Expenses or in the Example, affect the Fund's performance. During its most recent fiscal year, ended September 30, 2025, the portfolio turnover rate of the Fund was 0% of the average value of its portfolio. |
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| Portfolio Turnover, Rate | none | ||||||||||||||||||||||||||||||||