S000004329 [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. Technology ETF | iShares U.S. Technology ETF | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Annual Return [Percent] | 25.44% | 30.21% | 65.50% | (34.80%) | 35.19% | 47.52% | 46.92% | (0.96%) | 36.58% | 13.69% |