v3.25.2
Expense Example, No Redemption - BlackRock Event Driven Equity Fund - Investor C Shares
May 31, 2025
USD ($)
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year $ 230
Expense Example, No Redemption, 3 Years 728
Expense Example, No Redemption, 5 Years 1,252
Expense Example, No Redemption, 10 Years $ 2,500