S000004316 [Member] Average Annual Total Returns |
12 Months Ended | 60 Months Ended | 120 Months Ended | 305 Months Ended |
|---|---|---|---|---|
Dec. 31, 2025 |
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% | 14.22% | |
| S&P SmallCap 600 Value Index (Returns do not reflect deductions for fees, expenses or taxes) | ||||
| Prospectus [Line Items] | ||||
| Average Annual Return, Percent | 6.70% | 8.96% | 9.64% | |
| iShares S&P Small-Cap 600 Value ETF | ||||
| Prospectus [Line Items] | ||||
| Average Annual Return, Percent | 6.55% | 8.71% | 9.44% | |
| Performance Inception Date | Jul. 24, 2000 | |||
| iShares S&P Small-Cap 600 Value ETF | After Taxes on Distributions | ||||
| Prospectus [Line Items] | ||||
| Average Annual Return, Percent | 6.09% | 8.26% | 9.00% | |
| iShares S&P Small-Cap 600 Value ETF | After Taxes on Distributions and Sales | ||||
| Prospectus [Line Items] | ||||
| Average Annual Return, Percent | 4.13% | 6.80% | 7.64% |