S000009414 [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. Oil & Gas Exploration & Production ETF | iShares U.S. Oil & Gas Exploration & Production ETF | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Annual Return [Percent] | 2.14% | (1.38%) | 3.52% | 57.99% | 75.59% | (32.75%) | 9.55% | (19.36%) | 0.30% | 25.09% |