Institutional Class Shares [Member] Class A-1 [Member] Class A-2 [Member] Assuming annual returns of 5%, expenses on a $1,000 investment [Member] Assuming annual returns of 5%, expenses on a $25,000 investment [Member] General Investment Risks [Member] Illiquidity of Shares; Closed-End Fund Structure [Member] Repurchase of Shares Risk [Member] Substantial Repurchase Requests [Member] Restrictions on Transfers [Member] Suitability [Member] Effect of Additional Subscriptions [Member] Valuation Risk [Member] Amount or Frequency of Distribution [Member] Business and Market Risks of Private Equity Strategies [Member] Direct Investments Risks [Member] Risks Associated with Private Company Investments [Member] Direct Investing Alongside Other Parties Risks [Member] Direct Investments Competition Risk [Member] Competition for Access to Private Equity Investment Opportunities [Member] Portfolio Fund Risks [Member] Portfolio Funds’ Underlying Investments [Member] Risks Associated with Secondary Investments [Member] Regulatory Risks of Private Equity Funds [Member] In-Kind Distributions [Member] Incentive Fee [Member] Multiple Tiers of Expenses [Member] Regulatory Scrutiny and Reporting [Member] Market Fluctuations and Changes [Member] Epidemics, Pandemics, Outbreaks of Disease and Public Health Issues [Member] Market Disruption and Geopolitical Risk [Member] Non-U.S. Investments Risk [Member] Investments in Emerging Markets Risk [Member] Import/Export Regulation Risk [Member] Foreign Currency Risk [Member] Publicly Traded Equity Securities Risk [Member] ETFs Risk [Member] Fixed-Income Securities Risks [Member] Yield and Ratings Risk [Member] U.S. Debt Securities Risk [Member] U.S. Government Securities Risk [Member] Sovereign Debt and Supranational Debt Risk [Member] Corporate Bonds Risk [Member] Below Investment Grade Securities Risk [Member] Mortgage- and Asset-Backed Securities Risk [Member] Senior Loan Risk [Member] Second Lien Loans Risk [Member] Mezzanine Securities Risk [Member] Bank Loans Risk [Member] Risks of Loan Assignments and Participations [Member] Loan Interests Risk [Member] Use of Leverage [Member] LIBOR Risk [Member] Insolvency of Issuers of Indebtedness Risk [Member] Private Credit Risk [Member] Dependence on the Adviser and Key Personnel [Member] Indemnification Obligations and Limited Liability of Managers and Adviser [Member] Portfolio Construction May Vary [Member] Projections [Member] Allocation Risk [Member] Decision-Making Authority Risk [Member] Management Risk [Member] Reliance on Service Providers [Member] Cyber Security Risk [Member] Tax Considerations for the Fund [Member] RIC-Related Risks of Investments Generating Non-Cash Taxable Income [Member] Tax Laws Subject to Change [Member] Best-Efforts Offering Risk [Member]