v3.26.3
Investor A C and Institutional [Member] Expense Example, No Redemption - Investor A, C and Institutional - BLACKROCK HIGH EQUITY INCOME FUND - INVESTOR C
May 31, 2026
USD ($)
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year $ 189
Expense Example, No Redemption, 3 Years 608
Expense Example, No Redemption, 5 Years 1,052
Expense Example, No Redemption, 10 Years $ 2,098