v3.25.2
Investor A C Institutional and Class R [Member] Expense Example - Investor A, C, Institutional and Class R - BlackRock Unconstrained Equity Fund
Apr. 30, 2025
USD ($)
Investor A Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 637
Expense Example, with Redemption, 3 Years 874
Expense Example, with Redemption, 5 Years 1,130
Expense Example, with Redemption, 10 Years 1,860
Investor C Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 298
Expense Example, with Redemption, 3 Years 629
Expense Example, with Redemption, 5 Years 1,086
Expense Example, with Redemption, 10 Years 2,128
Institutional Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 97
Expense Example, with Redemption, 3 Years 305
Expense Example, with Redemption, 5 Years 530
Expense Example, with Redemption, 10 Years 1,177
Class R Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 148
Expense Example, with Redemption, 3 Years 467
Expense Example, with Redemption, 5 Years 809
Expense Example, with Redemption, 10 Years $ 1,776