Additional Tax Considerations Distributions To Shareholders And Potential Fund Level Tax Liabilities Risk [Member] Additional Tax Considerations; Distributions to Shareholders and Potential Fund-Level Tax Liabilities Risk [Member] Availability Of Investment Opportunities Risk [Member] Availability Of Investment Opportunities Risk [Member] Change In Tax Laws Risk [Member] Change In Tax Laws Risk [Member] Class A Shares [Member] Class A Shares [Member] Class F Shares [Member] Class F Shares [Member] Class I Shares [Member] Class I Shares [Member] Closed End Fund Liquidity Risks [Member] Closed-end Fund; Liquidity Risks [Member] Closed-end Fund; Liquidity Risks [Member] Co Investments Risk [Member] Co-Investments Risk [Member] Co-Investments Risk [Member] Competition in the Technology Sector; New Technologies [Member] Competition In Technology Sector New Technologies Risk [Member] Competition In Technology Sector New Technologies Risk [Member] Concentration in TPG Investment Interests [Member] Concentration In Investment Interests Risk [Member] Concentration In Investment Interests Risk [Member] Control Positions Risk [Member] Control Positions Risk [Member] Currency Risk [Member] Currency Risk [Member] Cyber Security Risk [Member] Cyber Security Risk [Member] Dilution Risk [Member] Dilution Risk [Member] Distributions In-Kind Risk [Member] Distributions In Kind Risk [Member] Distributions In-Kind Risk [Member] Emerging Markets Risk [Member] Emerging Markets Risk [Member] Financial Sector Risk [Member] Financial Sector Risk [Member] Force Majeure Risk [Member] Force Majeure Risk [Member] General Economic And Market Conditions Risk [Member] General Economic and Market Conditions Risk [Member] General Risks Of Secondary Investments [Member] General Risks Of Secondary Investments [Member] Geographic Concentration Risks [Member] Geographic Concentration Risks [Member] High Yield Securities And Distressed Securities Risk [Member] High Yield Securities And Distressed Securities Risk [Member] Illiquidity Of Investment Interests Risk [Member] Illiquidity Of Investment Interests Risk [Member] Inadequate Return Risk [Member] Inadequate Return Risk [Member] Incentive Allocation Arrangements Risk [Member] Incentive Allocation Arrangements Risk [Member] Indemnification Of Investment Interests Investment Managers And Others Risk [Member] Indemnification Of Investment Interests Investment Managers And Others Risk [Member] Inflation Risk [Member] Inflation Risk [Member] Infrastructure Sector Risk [Member] Infrastructure Sector Risk [Member] Inside Information Risk [Member] Inside Information Risk [Member] Investments in Non-Voting Stock; Inability to Vote Risk [Member] Investments In Non Voting Stock Inability To Vote Risk [Member] Investments In Non Voting Stock Inability To Vote Risk [Member] Leverage Utilized By Fund Risk [Member] Leverage Utilized By Fund Risk [Member] Limited Operating History Of Fund Investments Risk [Member] Limited Operating History Of Fund Investments Risk [Member] Mezzanine Investments Risk [Member] Mezzanine Investments Risk [Member] Nature Of Portfolio Companies Risk [Member] Nature Of Portfolio Companies Risk [Member] Non-Diversified Status Risk [Member] Non Diversified Status Risk [Member] Non-Diversified Status Risk [Member] Non-U.S. Risk [Member] Non United States Risk [Member] Non United States Risk [Member] No Operating History Risk [Member] No Operating History 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] Possible Exclusion Of Shareholder Based On Certain Detrimental Effects Risk [Member] Possible Exclusion Of Shareholder Based On Certain Detrimental Effects Risk [Member] Private Equity Investments Risk [Member] Private Equity Investments Risk [Member] Real Estate Investments Risk [Member] Real Estate Investments Risk [Member] Recourse to Fund’s Assets Risk [Member] Recourse To Funds Assets Risk [Member] Recourse to the Fund’s Assets [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] Sanctions Risk [Member] Sanctions Risk [Member] Sector Concentration Risk [Member] Sector Concentration Risk [Member] Shares Not Listed; No Market for Class A Shares, Class I Shares or Class F Shares Risk [Member] Shares Not Listed; No Market For Class A Shares Class I Shares Or Class F Shares Risk [Member] Shares Not Listed; No Market For Class A Shares Class I Shares Or Class F Shares Risk [Member] Smaller Capitalization Issuers Risk [Member] Smaller Capitalization Issuers Risk [Member] Special Situations And Distressed Investments Risk [Member] Special Situations And Distressed Investments Risk [Member] Special Tax Risks [Member] Special Tax Risks [Member] Substantial Fees And Expenses Risk [Member] Substantial Fees And Expenses Risk [Member] Substantial Repurchases Risk [Member] Substantial Repurchases Risk [Member] Technology Sector Risk [Member] Technology Sector Risk [Member] Termination of the Fund’s Interest in an Investment Interest [Member] Termination Of Funds Interest In Investment Interest Risk [Member] Termination Of Funds Interest In Investment Interest Risk [Member] Utilities And Energy Sectors Risk [Member] Utilities And Energy Sectors Risk [Member] Valuation of the Fund’s Investment Interests [Member] Valuation of Funds Investment Interests Risk [Member] Valuation Of Fund’s Investment Interests Risk [Member] Valuations Subject To Adjustment Risk [Member] Valuations Subject To Adjustment Risk [Member] Venture Capital Risk [Member] Venture Capital Risk [Member] Class of Stock [Domain] Debt Instrument Name [Domain]