v3.26.3
State Street Nuveen Municipal Bond ETF Annual Fund Operating Expenses - State Street Nuveen Municipal Bond ETF - State Street Nuveen Municipal Bond ETF
Jun. 30, 2026
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.40%
Distribution and Service (12b-1) Fees 0.00%
Other Expenses (as a percentage of Assets): 0.00% [1]
Expenses (as a percentage of Assets) 0.40% [1]
[1] “Other expenses” and “Total annual Fund operating expenses” have been restated to reflect current fees.