v3.25.2
Investor A C And Institutional [Member] Expense Example - Investor A, C and Institutional - BLACKROCK GLOBAL DIVIDEND PORTFOLIO
May 31, 2025
USD ($)
INSTITUTIONAL SHARES  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 82
Expense Example, with Redemption, 3 Years 255
Expense Example, with Redemption, 5 Years 444
Expense Example, with Redemption, 10 Years 990
INVESTOR A SHARES  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 625
Expense Example, with Redemption, 3 Years 836
Expense Example, with Redemption, 5 Years 1,064
Expense Example, with Redemption, 10 Years 1,718
INVESTOR C SHARES  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 286
Expense Example, with Redemption, 3 Years 576
Expense Example, with Redemption, 5 Years 990
Expense Example, with Redemption, 10 Years $ 1,938