S000074168 [Member] Annual Total Returns |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
|
| iShares ESG Advanced Investment Grade Corporate Bond ETF | iShares ESG Advanced Investment Grade Corporate Bond ETF | |||
| Prospectus [Line Items] | |||
| Annual Return [Percent] | 0.91% | 8.99% | (17.70%) |