S000026651 [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 10+ Year Investment Grade Corporate Bond ETF | iShares 10+ Year Investment Grade Corporate Bond ETF | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Annual Return [Percent] | (1.13%) | 11.22% | (25.73%) | (1.63%) | 13.58% | 23.39% | (7.18%) | 12.07% | 9.92% | (4.76%) |