v3.25.2
Investor A C Institutional and Class R [Member] Expense Example - Investor A, C, Institutional and Class R - BLACKROCK ADVANTAGE INTERNATIONAL FUND
May 31, 2025
USD ($)
Institutional Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 51
Expense Example, with Redemption, 3 Years 189
Expense Example, with Redemption, 5 Years 338
Expense Example, with Redemption, 10 Years 774
Investor A Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 598
Expense Example, with Redemption, 3 Years 779
Expense Example, with Redemption, 5 Years 975
Expense Example, with Redemption, 10 Years 1,541
Investor C Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 253
Expense Example, with Redemption, 3 Years 550
Expense Example, with Redemption, 5 Years 972
Expense Example, with Redemption, 10 Years 1,893
Class R Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 102
Expense Example, with Redemption, 3 Years 395
Expense Example, with Redemption, 5 Years 710
Expense Example, with Redemption, 10 Years $ 1,604