v3.26.3
State Street SPDR Bloomberg 1-3 Month T-Bill ETF Expense Example - State Street SPDR Bloomberg 1-3 Month T-Bill ETF - State Street SPDR Bloomberg 1-3 Month T-Bill ETF
Jun. 30, 2026
USD ($)
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 14
Expense Example, with Redemption, 3 Years 44
Expense Example, with Redemption, 5 Years 76
Expense Example, with Redemption, 10 Years $ 173