v3.25.2
Investor A C And Institutional [Member] Expense Example, No Redemption - Investor A, C and Institutional - BLACKROCK GLOBAL DIVIDEND PORTFOLIO - INVESTOR C SHARES
May 31, 2025
USD ($)
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year $ 186
Expense Example, No Redemption, 3 Years 576
Expense Example, No Redemption, 5 Years 990
Expense Example, No Redemption, 10 Years $ 1,938