Investor A Institutional [Member] Expense Example - Investor A, Institutional - BlackRock U.S. Insights Long/Short Equity Fund |
May 31, 2025
USD ($)
|
|---|---|
| Investor A | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | $ 704 |
| Expense Example, with Redemption, 3 Years | 1,531 |
| Expense Example, with Redemption, 5 Years | 2,372 |
| Expense Example, with Redemption, 10 Years | 4,534 |
| Institutional | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | 164 |
| Expense Example, with Redemption, 3 Years | 1,011 |
| Expense Example, with Redemption, 5 Years | 1,875 |
| Expense Example, with Redemption, 10 Years | $ 4,105 |