S000058037 [Member] Average Annual Total Returns |
12 Months Ended | 60 Months Ended | 102 Months Ended |
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2025 |
Dec. 31, 2025 |
|
| Bloomberg U.S. Universal Index (Returns do not reflect deductions for fees, expenses or taxes) | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 7.58% | 0.06% | 2.12% |
| Bloomberg MSCI US Corporate ESG Focus Index (Returns do not reflect deductions for fees, expenses or taxes) | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 7.83% | (0.07%) | 2.79% |
| iShares ESG Aware USD Corporate Bond ETF | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 7.56% | (0.29%) | 2.52% |
| Performance Inception Date | Jul. 11, 2017 | ||
| iShares ESG Aware USD Corporate Bond ETF | After Taxes on Distributions | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 5.64% | (1.72%) | 1.16% |
| iShares ESG Aware USD Corporate Bond ETF | After Taxes on Distributions and Sales | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 4.44% | (0.84%) | 1.34% |