v3.25.2
Class K [Member] Expense Example - Class K - BlackRock GA Disciplined Volatility Equity Fund - Class K Shares
Apr. 30, 2025
USD ($)
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 52
Expense Example, with Redemption, 3 Years 164
Expense Example, with Redemption, 5 Years 285
Expense Example, with Redemption, 10 Years $ 640