Investor A C Institutional and Class R [Member] Expense Example, No Redemption - Investor A, C, Institutional and Class R - BlackRock Unconstrained Equity Fund - Investor C Shares |
Apr. 30, 2026
USD ($)
|
|---|---|
| Prospectus [Line Items] | |
| Expense Example, No Redemption, 1 Year | $ 198 |
| Expense Example, No Redemption, 3 Years | 637 |
| Expense Example, No Redemption, 5 Years | 1,103 |
| Expense Example, No Redemption, 10 Years | $ 2,167 |