S000004372 [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 Healthcare ETF | iShares Global Healthcare ETF | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Annual Return [Percent] | 14.85% | 0.60% | 3.49% | (4.69%) | 19.49% | 12.48% | 23.36% | 2.85% | 20.34% | (6.19%) |