S000004330 [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% | |
| Dow Jones U.S. Index (Returns do not reflect deductions for fees, expenses or taxes) | ||||
| Prospectus [Line Items] | ||||
| Average Annual Return, Percent | 17.36% | 13.51% | 14.45% | |
| iShares Dow Jones U.S. ETF | ||||
| Prospectus [Line Items] | ||||
| Average Annual Return, Percent | 17.13% | 13.30% | 14.23% | |
| Performance Inception Date | Jun. 12, 2000 | |||
| iShares Dow Jones U.S. ETF | After Taxes on Distributions | ||||
| Prospectus [Line Items] | ||||
| Average Annual Return, Percent | 16.84% | 12.97% | 13.82% | |
| iShares Dow Jones U.S. ETF | After Taxes on Distributions and Sales | ||||
| Prospectus [Line Items] | ||||
| Average Annual Return, Percent | 10.31% | 10.59% | 11.87% |