Investor A Institutional [Member] Expense Example - Investor A, Institutional - BlackRock Emerging Markets ex-China Fund |
Apr. 30, 2026
USD ($)
|
|---|---|
| Investor A | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | $ 633 |
| Expense Example, with Redemption, 3 Years | 1,379 |
| Expense Example, with Redemption, 5 Years | 2,143 |
| Expense Example, with Redemption, 10 Years | 4,140 |
| Institutional | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | 89 |
| Expense Example, with Redemption, 3 Years | 831 |
| Expense Example, with Redemption, 5 Years | 1,595 |
| Expense Example, with Redemption, 10 Years | $ 3,607 |