State Street SPDR Portfolio SP 600 Small Cap 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 SP 600 Small Cap ETF | State Street SPDR Portfolio SP 600 Small Cap ETF | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Annual Return [Percent] | 6.01% | 8.68% | 16.02% | (16.11%) | 26.73% | 11.21% | 25.87% | (11.10%) | 15.38% | 21.49% |