S000009419 [Member] Expense Example - iShares U.S. Medical Devices ETF - iShares U.S. Medical Devices ETF |
Mar. 31, 2026
USD ($)
|
|---|---|
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | $ 38 |
| Expense Example, with Redemption, 3 Years | 119 |
| Expense Example, with Redemption, 5 Years | 208 |
| Expense Example, with Redemption, 10 Years | $ 468 |