S000013699 [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 |
Dec. 31, 2017 |
Dec. 31, 2016 |
Dec. 31, 2015 |
|
| iShares Broad USD Investment Grade Corporate Bond ETF | iShares Broad USD Investment Grade Corporate Bond ETF | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Annual Return [Percent] | 2.73% | 8.70% | (15.43%) | (1.29%) | 9.52% | 14.16% | (2.40%) | 5.99% | 5.46% | (0.98%) |