S000061314 [Member] Average Annual Total Returns |
12 Months Ended | 60 Months Ended | 93 Months Ended |
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2025 |
Dec. 31, 2025 |
|
| MSCI USA Index (Returns do not reflect deductions for fees, expenses or taxes) | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 17.75% | 13.87% | 15.09% |
| NYSE FactSet U.S. Infrastructure Index (Returns do not reflect deductions for fees, expenses or taxes) | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 16.46% | 14.40% | 12.59% |
| iShares U.S. Infrastructure ETF | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 16.06% | 14.09% | 12.24% |
| Performance Inception Date | Apr. 03, 2018 | ||
| iShares U.S. Infrastructure ETF | After Taxes on Distributions | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 15.52% | 13.57% | 11.66% |
| iShares U.S. Infrastructure ETF | After Taxes on Distributions and Sales | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 9.84% | 11.22% | 9.85% |