Additional Tax Considerations Distributions To Shareholders And Payment Of Tax Liability Risk [Member] Additional Tax Considerations Distributions To Shareholders And Payment Of Tax Liability Risk [Member] Artificial Intelligence Risk [Member] Artificial Intelligence Risk [Member] Availability Of Investment Opportunities Risk [Member] Availability Of Investment Opportunities Risk [Member] Capital Calls Commitment Strategy Risk [Member] Capital Calls Commitment Strategy Risk [Member] Information about the Class A Shares member. Class A Shares [Member] Class I Shares [Member] Class I Shares [Member] Closed End Fund Liquidity Risks [Member] Closed End Fund Liquidity Risks [Member] Co Investment Risk [Member] Co Investment Risk [Member] Control Positions Risk [Member] Control Positions Risk [Member] Credit Facility Barclays [Member] Credit Facility Barclays [Member] Credit Facility (Barclays) [Member] Currency Risk [Member] Currency Risk [Member] Current Interest Rate Environment Risk [Member] Current Interest Rate Environment Risk [Member] Dilution Risk [Member] Dilution Risk [Member] Exchange Traded Fund And Index Related Investments Risk [Member] Exchange Traded Fund And Index Related Investments Risk [Member] Exchange Traded Fund and Index Related Investments Risk [Member] Expedited Decision Making Risk [Member] Expedited Decision Making Risk [Member] Financial Sector Risk [Member] Financial Sector Risk [Member] Foreign Portfolio Companies Risk [Member] Foreign Portfolio Companies Risk [Member] General Private Equity Risks [Member] General Private Equity Risks [Member] General Risks Of Secondary Investments Risks [Member] General Risks Of Secondary Investments Risks [Member] Geographic Concentration Risks [Member] Geographic Concentration Risks [Member] Healthcare Sector Risk [Member] Healthcare Sector Risk [Member] Hedging And Derivatives Risk [Member] Hedging And Derivatives Risk [Member] High Yield Securities And Distressed Securities Risk [Member] High Yield Securities And Distressed Securities Risk [Member] Illiquidity Of Investment Fund Interests Risk [Member] Illiquidity Of Investment Fund Interests Risk [Member] Inadequate Return Risk [Member] Inadequate Return Risk [Member] Incentive Allocation Arrangements Risk [Member] Incentive Allocation Arrangements Risk [Member] Indemnification Of Investment Funds Investment Managers And Others Risk [Member] Indemnification Of Investment Funds Investment Managers And Others Risk [Member] Infrastructure Sector Risk [Member] Infrastructure Sector Risk [Member] Inside Information Risk [Member] Inside Information Risk [Member] Investment Risks [Member] Investment Risks [Member] Investments In Non Voting Stock Inability To Vote Risk [Member] Investments In Non Voting Stock Inability To Vote Risk [Member] Leverage Utilized By The Fund Risk [Member] Leverage Utilized By Fund Risk [Member] Leverage Utilized By Investment Funds Risk [Member] Leverage Utilized By Investment Funds Risk [Member] Limitations On Transfer Shares Not Listed No Market For Shares Risk [Member] Limitations On Transfer Shares Not Listed No Market For Shares Risk [Member] Mezzanine Investments Risk [Member] Mezzanine Investments Risk [Member] Nature Of Portfolio Companies Risks [Member] Nature Of Portfolio Companies Risks [Member] Non Diversified Status Risk [Member] Non Diversified Status Risk [Member] Non United States Securities Risk [Member] Non United States Securities Risk [Member] Other Instruments And Future Developments Risk [Member] Other Instruments And Future Developments Risk [Member] Other Registered Investment Companies Risk [Member] Other Registered Investment Companies Risk [Member] Plus Recoupment of Fee Waiver or Expense Reimbursement Plus Recoupment Of Fee Waiver Or Expense Reimbursement Possible Exclusion Of Shareholder Based On Certain Detrimental Effects Risk [Member] Possible Exclusion Of Shareholder Based On Certain Detrimental Effects Risk [Member] Real Estate Investments Risk [Member] Real Estate Investments Risk [Member] This member stands for Recourse to the Fund’s Assets. Recourse To The Funds Assets Risk [Member] Recourse To Funds Assets Risk [Member] Regulated Investment Company Status Risk [Member] Regulated Investment Company Status Risk [Member] Regulatory Change Risk [Member] Regulatory Change Risk [Member] Repurchase Risks [Member] Repurchase Risks [Member] Reverse Repurchase Agreements Risk [Member] Reverse Repurchase Agreements Risk [Member] Sector Concentration Risk [Member] Sector Concentration Risk [Member] Small And Medium Capitalization Companies Risk [Member] Small And Medium Capitalization Companies Risk [Member] Special Situations And Distressed Investment Risk [Member] Special Situations And Distressed Investment Risk [Member] Special Tax Risks [Member] Special Tax Risks [Member] Structured Finance Securities Risk [Member] Structured Finance Securities Risk [Member] Substantial Fees And Expenses Risk [Member] Substantial Fees And Expenses Risk [Member] Technology Sector Risk [Member] Technology Sector Risk [Member] Termination Of Funds Interest In Investment Fund Risk [Member] This member stands for Termination of the Fund’s Interest in an Investment Fund. Termination Of The Funds Interest In An Investment Fund Risk [Member] Unspecified Investments Dependence On The Adviser Risk [Member] Unspecified Investments Dependence On Adviser Risk [Member] Utilities Sector Risk [Member] Utilities Sector Risk [Member] Valuation Of The Funds Interests In Investment Funds Risk [Member] Valuation Of Funds Interests In Investment Funds Risk [Member] Valuations Subject To Adjustment Risk [Member] Valuations Subject To Adjustment Risk [Member] Venture Capital Risk [Member] Venture Capital Risk [Member] Amendment Flags Class of Stock [Domain] Debt Instrument Name [Domain]