S000009423 [Member] 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 |
|
| iShares U.S. Aerospace & Defense ETF | iShares U.S. Aerospace & Defense ETF | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Annual Return [Percent] | 48.66% | 15.80% | 14.27% | 9.95% | 9.35% | (13.58%) | 30.47% | (7.16%) | 35.17% | 20.40% |