v3.26.3
Investor A C Institutional and Class R [Member] Expense Example - Investor A, C, Institutional and Class R - BLACKROCK ADVANTAGE LARGE CAP GROWTH FUND
May 31, 2026
USD ($)
Institutional Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 63
Expense Example, with Redemption, 3 Years 229
Expense Example, with Redemption, 5 Years 409
Expense Example, with Redemption, 10 Years 929
Investor A Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 609
Expense Example, with Redemption, 3 Years 816
Expense Example, with Redemption, 5 Years 1,041
Expense Example, with Redemption, 10 Years 1,684
Investor C Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 265
Expense Example, with Redemption, 3 Years 561
Expense Example, with Redemption, 5 Years 984
Expense Example, with Redemption, 10 Years 1,937
Class R Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 114
Expense Example, with Redemption, 3 Years 407
Expense Example, with Redemption, 5 Years 722
Expense Example, with Redemption, 10 Years $ 1,614