State Street SPDR Portfolio High Yield Bond Index ETF Annual Total Returns |
12 Months Ended | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
Dec. 31, 2021 |
Dec. 31, 2020 |
Dec. 31, 2019 |
Dec. 31, 2018 |
Dec. 31, 2017 |
Dec. 31, 2016 |
|
| State Street SPDR Portfolio High Yield Bond Index ETF | State Street SPDR Portfolio High Yield Bond Index ETF | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Annual Return [Percent] | 8.52% | 8.25% | 13.54% | (10.76%) | 5.82% | 6.53% | 13.08% | (2.79%) | 6.56% | 10.41% |