S000069740 [Member] Annual Total Returns |
12 Months Ended | ||||
|---|---|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
Dec. 31, 2021 |
|
| iShares US Small Cap Value Factor ETF | iShares US Small Cap Value Factor ETF | |||||
| Prospectus [Line Items] | |||||
| Annual Return [Percent] | 8.25% | 7.61% | 12.32% | (10.11%) | 33.32% |