S000069536 [Member] Average Annual Total Returns |
12 Months Ended | 60 Months Ended | 63 Months Ended |
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2025 |
Dec. 31, 2025 |
|
| S&P Total Market Index (Returns do not reflect deductions for fees, expenses or taxes) | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 17.05% | 13.07% | 15.64% |
| S&P SmallCap 600 Sustainability Screened Index (Returns do not reflect deductions for fees, expenses or taxes) | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 4.79% | 6.91% | 12.44% |
| iShares ESG Select Screened S&P Small-Cap ETF | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 4.60% | 6.66% | 12.13% |
| Performance Inception Date | Sep. 22, 2020 | ||
| iShares ESG Select Screened S&P Small-Cap ETF | After Taxes on Distributions | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 4.26% | 6.19% | 11.61% |
| iShares ESG Select Screened S&P Small-Cap ETF | After Taxes on Distributions and Sales | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 2.87% | 5.09% | 9.57% |