v3.25.2
Investor A C And Institutional [Member] Expense Example, No Redemption - Investor A, C and Institutional - BLACKROCK TACTICAL OPPORTUNITIES FUND - INVESTOR C
Apr. 30, 2025
USD ($)
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year $ 180
Expense Example, No Redemption, 3 Years 557
Expense Example, No Redemption, 5 Years 959
Expense Example, No Redemption, 10 Years $ 1,899