S000004305 [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 Tech ETF | iShares Global Tech ETF | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Annual Return [Percent] | 25.36% | 25.00% | 52.78% | (29.79%) | 29.45% | 43.77% | 47.62% | (5.13%) | 40.77% | 13.70% |