Investor A Institutional [Member] Expense Example - Investor A, Institutional - iShares MSCI EAFE International Index Fund |
Dec. 31, 2025
USD ($)
|
|---|---|
| Investor A | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | $ 35 |
| Expense Example, with Redemption, 3 Years | 109 |
| Expense Example, with Redemption, 5 Years | 191 |
| Expense Example, with Redemption, 10 Years | 431 |
| Institutional | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | 9 |
| Expense Example, with Redemption, 3 Years | 29 |
| Expense Example, with Redemption, 5 Years | 51 |
| Expense Example, with Redemption, 10 Years | $ 115 |