v3.26.3
Expense Example, No Redemption - BlackRock Event Driven Equity Fund - Investor C
May 31, 2026
USD ($)
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year $ 230
Expense Example, No Redemption, 3 Years 722
Expense Example, No Redemption, 5 Years 1,240
Expense Example, No Redemption, 10 Years $ 2,472