Average Annual Total Returns |
12 Months Ended | 27 Months Ended | ||||
|---|---|---|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2025 |
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| S&P 500® Index (Index returns do not reflect deductions for fees, expenses or taxes) | ||||||
| Prospectus [Line Items] | ||||||
| Average Annual Return, Percent | [1] | 17.88% | 24.86% | |||
| iShares U.S. Large Cap Premium Income Active ETF | ||||||
| Prospectus [Line Items] | ||||||
| Average Annual Return, Percent | 14.24% | 21.07% | ||||
| Performance Inception Date | Sep. 26, 2023 | |||||
| iShares U.S. Large Cap Premium Income Active ETF | After Taxes on Distributions | ||||||
| Prospectus [Line Items] | ||||||
| Average Annual Return, Percent | [2] | 12.52% | 18.84% | |||
| Performance Inception Date | [2] | Sep. 26, 2023 | ||||
| iShares U.S. Large Cap Premium Income Active ETF | After Taxes on Distributions and Sales | ||||||
| Prospectus [Line Items] | ||||||
| Average Annual Return, Percent | [2] | 8.65% | 15.52% | |||
| Performance Inception Date | [2] | Sep. 26, 2023 | ||||
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