State Street Nuveen Municipal Bond ETF Annual Total Returns |
12 Months Ended | |||
|---|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
|
| State Street Nuveen Municipal Bond ETF | State Street Nuveen Municipal Bond ETF | ||||
| Prospectus [Line Items] | ||||
| Annual Return [Percent] | 3.89% | 2.33% | 5.85% | (8.78%) |