v3.25.2
Fees and Expenses - Select STOXX Europe Aerospace & Defense ETF
Aug. 19, 2025
Prospectus [Line Items]  
Expense Heading [Optional Text] Fees and Expenses of the Fund
Expense Narrative [Text Block]
This table describes the fees and expenses that you may pay if you buy, hold, and sell shares of the Fund (“Shares”). Investors purchasing or selling Shares in the secondary market may be subject to costs (including customary brokerage commissions) charged by their broker. These costs are not included in the expense example below.
Other Expenses, New Fund, Based on Estimates [Text] Estimated for the current fiscal year.
Operating Expenses Caption [Optional Text] Annual Fund Operating Expenses (ongoing expenses that you pay each year as a percentage of the value of your investment)
Annual Fund Operating Expenses [Table]
Annual Fund Operating Expenses
(ongoing expenses that you pay each year as a percentage of the value of your investment)
 
Management Fees
0.05%
Other Expenses1
0.45%
Total Annual Fund Operating Expenses
0.50%
1. Estimated for the current fiscal year.
Expense Example [Heading] Example.
Expense Example Narrative [Text Block]
This Example is intended to help you compare the cost of investing in the Fund with the cost of investing in another Fund. The Example assumes that you invest $10,000 in the Fund for the time periods indicated and then redeem (or you 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 the Fund’s operating expenses remain the same. Although your actual costs may be higher or lower, based on these assumptions your costs would be:
Expense Example, With Redemption [Table]
1 Year
3 Years
$51
$161
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 Shares are held in a taxable account. These costs, which are not reflected in Annual Fund Operating Expenses or in the Example, affect the Fund’s performance.