S000009419 [Member] Average Annual Total Returns |
12 Months Ended | 60 Months Ended | 120 Months Ended | 236 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. Select Medical Equipment Index (Returns do not reflect deductions for fees, expenses or taxes) | ||||
| Prospectus [Line Items] | ||||
| Average Annual Return, Percent | 7.28% | 3.47% | 12.67% | |
| iShares U.S. Medical Devices ETF | ||||
| Prospectus [Line Items] | ||||
| Average Annual Return, Percent | 6.88% | 3.09% | 12.22% | |
| Performance Inception Date | May 01, 2006 | |||
| iShares U.S. Medical Devices ETF | After Taxes on Distributions | ||||
| Prospectus [Line Items] | ||||
| Average Annual Return, Percent | 6.79% | 2.98% | 12.11% | |
| iShares U.S. Medical Devices ETF | After Taxes on Distributions and Sales | ||||
| Prospectus [Line Items] | ||||
| Average Annual Return, Percent | 4.13% | 2.37% | 10.21% |