S000058037 [Member] Annual Total Returns |
12 Months Ended | ||||||
|---|---|---|---|---|---|---|---|
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
Dec. 31, 2021 |
Dec. 31, 2020 |
Dec. 31, 2019 |
Dec. 31, 2018 |
|
| iShares ESG Aware USD Corporate Bond ETF | iShares ESG Aware USD Corporate Bond ETF | |||||||
| Prospectus [Line Items] | |||||||
| Annual Return [Percent] | 2.03% | 8.48% | (16.11%) | (1.33%) | 9.76% | 14.58% | (2.79%) |