S000022498 [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 Clean Energy ETF | iShares Global Clean Energy ETF | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Annual Return [Percent] | 46.59% | (25.78%) | (20.33%) | (5.29%) | (23.80%) | 141.31% | 43.81% | (8.62%) | 20.48% | (15.95%) |