S000009420 [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. Broker-Dealers & Securities Exchanges ETF | iShares U.S. Broker-Dealers & Securities Exchanges ETF | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Annual Return [Percent] | 25.94% | 34.39% | 15.03% | (10.72%) | 40.39% | 18.55% | 24.25% | (9.30%) | 28.78% | 21.73% |