Investor A C And Institutional [Member] Expense Example - Investor A, C and Institutional - BlackRock Advantage Emerging Markets Fund |
Apr. 30, 2026
USD ($)
|
|---|---|
| Investor A Shares | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | $ 638 |
| Expense Example, with Redemption, 3 Years | 1,125 |
| Expense Example, with Redemption, 5 Years | 1,637 |
| Expense Example, with Redemption, 10 Years | 3,037 |
| Investor C Shares | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | 295 |
| Expense Example, with Redemption, 3 Years | 852 |
| Expense Example, with Redemption, 5 Years | 1,535 |
| Expense Example, with Redemption, 10 Years | 3,187 |
| Institutional Shares | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | 89 |
| Expense Example, with Redemption, 3 Years | 526 |
| Expense Example, with Redemption, 5 Years | 990 |
| Expense Example, with Redemption, 10 Years | $ 2,275 |