v3.26.1
Expense Example
Jul. 29, 2026
USD ($)
SEI QiM U.S. Large Cap Quality Active ETF | SEI QiM U.S. Large Cap Quality Active ETF | SEI QiM U.S. Large Cap Quality Active ETF  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 15
Expense Example, with Redemption, 3 Years 48
Expense Example, with Redemption, 5 Years 85
Expense Example, with Redemption, 10 Years 192
SEI QiM U.S. Large Cap Momentum Active ETF | SEI QiM U.S. Large Cap Momentum Active ETF | SEI QiM U.S. Large Cap Momentum Active ETF  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 15
Expense Example, with Redemption, 3 Years 48
Expense Example, with Redemption, 5 Years 85
Expense Example, with Redemption, 10 Years 192
SEI QiM U.S. Large Cap Value Active ETF | SEI QiM U.S. Large Cap Value Active ETF | SEI QiM U.S. Large Cap Value Active ETF  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 15
Expense Example, with Redemption, 3 Years 48
Expense Example, with Redemption, 5 Years 85
Expense Example, with Redemption, 10 Years 192
SEI QiM U.S. Large Cap Low Volatility Active ETF | SEI QiM U.S. Large Cap Low Volatility Active ETF | SEI QiM U.S. Large Cap Low Volatility Active ETF  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 15
Expense Example, with Redemption, 3 Years 48
Expense Example, with Redemption, 5 Years 85
Expense Example, with Redemption, 10 Years 192
SEI QiM U.S. Equity Factor Allocation Active ETF | SEI QIM U.S. Equity Factor Allocation Active ETF | SEI QIM U.S. Equity Factor Allocation Active ETF  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 31
Expense Example, with Redemption, 3 Years 97
SEI Select Small Cap ETF | SEI Select Small Cap ETF | SEI Select Small Cap ETF  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 56
Expense Example, with Redemption, 3 Years 176
Expense Example, with Redemption, 5 Years 307
Expense Example, with Redemption, 10 Years 689
SEI Select International Equity ETF | SEI Select International Equity ETF | SEI Select International Equity ETF  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 51
Expense Example, with Redemption, 3 Years 160
Expense Example, with Redemption, 5 Years 280
Expense Example, with Redemption, 10 Years 628
SEI Select Emerging Markets Equity ETF | SEI Select Emerging Markets Equity ETF | SEI Select Emerging Markets Equity ETF  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 61
Expense Example, with Redemption, 3 Years 192
Expense Example, with Redemption, 5 Years 335
Expense Example, with Redemption, 10 Years 750
SEI DBi Multi-Strategy Alternative ETF | SEI DBi Multi-Strategy Alternative ETF | SEI DBi Multi-Strategy Alternative ETF  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 82
Expense Example, with Redemption, 3 Years 255
Expense Example, with Redemption, 5 Years 444
Expense Example, with Redemption, 10 Years $ 990