v3.26.3
State Street My2036 Corporate Bond ETF Expense Example - State Street My2036 Corporate Bond ETF - State Street My2036 Corporate Bond ETF
Sep. 16, 2026
USD ($)
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 15
Expense Example, with Redemption, 3 Years $ 48