Investor A, Institutional [Member] Expense Example - Investor A, Institutional [Member] - BlackRock Defensive Advantage Emerging Markets Fund |
Apr. 30, 2025
USD ($)
|
|---|---|
| Institutional Shares | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | $ 88 |
| Expense Example, with Redemption, 3 Years | 990 |
| Expense Example, with Redemption, 5 Years | 1,904 |
| Expense Example, with Redemption, 10 Years | 4,247 |
| Investor A Shares | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | 632 |
| Expense Example, with Redemption, 3 Years | 1,551 |
| Expense Example, with Redemption, 5 Years | 2,476 |
| Expense Example, with Redemption, 10 Years | $ 4,817 |