S000004353 [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. Digital Infrastructure and Real Estate ETF | iShares U.S. Digital Infrastructure and Real Estate ETF | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Annual Return [Percent] | 6.80% | 26.64% | (6.05%) | (17.85%) | 41.84% | 8.77% | 17.12% | (0.94%) | 10.98% | 19.43% |