S000062201 [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 |
|
| iShares Future AI & Tech ETF | iShares Future AI & Tech ETF | |||||||
| Prospectus [Line Items] | |||||||
| Annual Return [Percent] | 30.25% | 7.77% | 36.01% | (37.96%) | 6.85% | 48.63% | 34.87% |