S000057341 [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% |
| BlackRock High Yield Systematic Bond Index (Returns do not reflect deductions for fees, expenses or taxes) | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 8.91% | 5.64% | 6.16% |
| iShares High Yield Systematic Bond ETF | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 8.08% | 5.02% | 5.73% |
| Performance Inception Date | Jul. 11, 2017 | ||
| iShares High Yield Systematic Bond ETF | After Taxes on Distributions | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 5.01% | 2.32% | 3.08% |
| iShares High Yield Systematic Bond ETF | After Taxes on Distributions and Sales | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 4.71% | 2.62% | 3.20% |