v3.26.1
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