Annual Total Returns |
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Schwab Global Real Estate Fund | Schwab Global Real Estate Fund | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Annual Return [Percent] | 11.3189% | 1.38522% | 8.45% | (25.09%) | 25.35% | (12.11%) | 27.78% | (7.68%) | 15.34% | 3.64% |