v3.26.3
State Street SPDR Bloomberg Convertible Securities ETF Expense Example - State Street SPDR Bloomberg Convertible Securities ETF - State Street SPDR Bloomberg Convertible Securities ETF
Jun. 30, 2026
USD ($)
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 41
Expense Example, with Redemption, 3 Years 128
Expense Example, with Redemption, 5 Years 224
Expense Example, with Redemption, 10 Years $ 505