Investor A C and Institutional Member] Expense Example - Investor A, C and Institutional - BLACKROCK EMERGING MARKETS FUND, INC. |
Apr. 30, 2026
USD ($)
|
|---|---|
| Investor A Shares | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | $ 633 |
| Expense Example, with Redemption, 3 Years | 919 |
| Expense Example, with Redemption, 5 Years | 1,225 |
| Expense Example, with Redemption, 10 Years | 2,094 |
| Investor C Shares | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | 290 |
| Expense Example, with Redemption, 3 Years | 638 |
| Expense Example, with Redemption, 5 Years | 1,112 |
| Expense Example, with Redemption, 10 Years | 2,241 |
| Institutional Shares | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | 89 |
| Expense Example, with Redemption, 3 Years | 314 |
| Expense Example, with Redemption, 5 Years | 557 |
| Expense Example, with Redemption, 10 Years | $ 1,256 |