Investor A C and Institutional [Member] Expense Example, No Redemption - Investor A, C and Institutional - BlackRock Global Equity Market Neutral Fund - Investor C Shares |
Apr. 30, 2025
USD ($)
|
|---|---|
| Prospectus [Line Items] | |
| Expense Example, No Redemption, 1 Year | $ 237 |
| Expense Example, No Redemption, 3 Years | 737 |
| Expense Example, No Redemption, 5 Years | 1,263 |
| Expense Example, No Redemption, 10 Years | $ 2,537 |