S000015623 [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 Residential and Multisector Real Estate ETF | iShares Residential and Multisector Real Estate ETF | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Annual Return [Percent] | 4.80% | 12.86% | 10.88% | (28.20%) | 47.68% | (6.69%) | 24.49% | 4.10% | 3.83% | 3.29% |