v3.26.1
Summary of Fair Value by Strategy Type Alongside Consolidated Funds of Hedge Funds' Remaining Unfunded Commitments and Ability to Redeem Such Investments (Parenthetical) (Detail) - Equity
Mar. 31, 2026
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items]  
Percentage of investments unable to be redeemed at, or within 3 months of reporting date 51.00%
Percentage of investments redeemable as of reporting date 49.00%