S000004312 [Member] Average Annual Total Returns |
12 Months Ended | 60 Months Ended | 120 Months Ended | 307 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 500 Value Index (Returns do not reflect deductions for fees, expenses or taxes) | ||||
| Prospectus [Line Items] | ||||
| Average Annual Return, Percent | 13.19% | 12.96% | 11.73% | |
| iShares S&P 500 Value ETF | ||||
| Prospectus [Line Items] | ||||
| Average Annual Return, Percent | 13.00% | 12.76% | 11.54% | |
| Performance Inception Date | May 22, 2000 | |||
| iShares S&P 500 Value ETF | After Taxes on Distributions | ||||
| Prospectus [Line Items] | ||||
| Average Annual Return, Percent | 12.54% | 12.24% | 10.96% | |
| iShares S&P 500 Value ETF | After Taxes on Distributions and Sales | ||||
| Prospectus [Line Items] | ||||
| Average Annual Return, Percent | 7.98% | 10.11% | 9.42% |