S000008883 [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 Global Utilities ETF | iShares Global Utilities ETF | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Annual Return [Percent] | 25.86% | 12.95% | 0.84% | (4.10%) | 10.82% | 5.07% | 24.02% | 2.02% | 14.74% | 6.07% |