Investor A and Institutional [Member] Expense Example - Investor A, Institutional - BlackRock Sustainable Aware Advantage Emerging Markets Equity Fund |
Apr. 30, 2026
USD ($)
|
|---|---|
| Institutional | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | $ 89 |
| Expense Example, with Redemption, 3 Years | 871 |
| Expense Example, with Redemption, 5 Years | 1,674 |
| Expense Example, with Redemption, 10 Years | 3,774 |
| Investor A | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | 633 |
| Expense Example, with Redemption, 3 Years | 1,430 |
| Expense Example, with Redemption, 5 Years | 2,243 |
| Expense Example, with Redemption, 10 Years | $ 4,348 |