Investor A Institutional [Member] Expense Example - Investor A, Institutional - BlackRock Emerging Markets ex-China Fund |
Apr. 30, 2025
USD ($)
|
|---|---|
| Investor A Shares | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | $ 633 |
| Expense Example, with Redemption, 3 Years | 1,304 |
| Expense Example, with Redemption, 5 Years | 1,996 |
| Expense Example, with Redemption, 10 Years | 3,830 |
| Institutional Shares | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | 89 |
| Expense Example, with Redemption, 3 Years | 444 |
| Expense Example, with Redemption, 5 Years | 823 |
| Expense Example, with Redemption, 10 Years | $ 1,889 |