Trading Arrangements, by Individual Trading Arrangements, by Individual [Table] Net Increase in Net Assets Resulting from Capital Activity (in USD per unit) Investment Company, Investment Income (Loss) From Capital Activity, Per Share Investment Company, Investment Income (Loss) From Capital Activity, Per Share Reimbursement period (in months) Other Liabilities, Related Parties, Reimbursement Period Other Liabilities, Related Parties, Reimbursement Period Trading Arrangement: Trading Arrangement [Axis] Maximum Maximum [Member] Industrials Industrials Sector [Member] Industrials Sector Statistical Measurement [Domain] Statistical Measurement [Domain] Management Fees Waived Management Fees Waived [Policy Text Block] Management Fees Waived Target percentage of investments in net assets Investment Owned, Net Assets, Target Percentage Investment Owned, Net Assets, Target Percentage Document Fiscal Year Focus Document Fiscal Year Focus Adjustment to Compensation, Amount Adjustment to Compensation Amount Financial Instrument [Axis] Financial Instrument [Axis] Schedule of Funds Investments by Fair Value Hierarchy Levels Fair Value, Assets Measured on Recurring Basis [Table Text Block] Interest Expense Interest Expense, Operating and Nonoperating Fair Value as a Percentage of Net Assets, Derivative Instrument Derivative Asset, Net Assets, Percentage Derivative Asset, Net Assets, Percentage Entity Ex Transition Period Entity Ex Transition Period Restatement Determination Date Restatement Determination Date Investment Management Agreement Investment Management Agreement [Member] Investment Management Agreement Derivative Instrument [Axis] Derivative Instrument [Axis] Fair Value as a Percentage of Net Assets, Cash Cash, Net Assets, Percentage Cash, Net Assets, Percentage Amendment Flag Amendment Flag Class B-1 Redemption Discount Payable Redemption Discount Payable To Affiliates Redemption Discount Payable To Affiliates Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Net Investment Income (Loss) Before Income Tax Expense Net Investment Income Investments [Domain] Investments [Domain] Related Party Transactions Related Party Transactions Disclosure [Text Block] Adjustment to Non-PEO NEO Compensation Footnote Adjustment to Non-PEO NEO Compensation Footnote [Text Block] Payments of Class B-1 Redemptions to Affiliates Redemption payments Payment Of Redemptions To Affiliates Payment Of Redemptions To Affiliates Entity Address, State or Province Entity Address, State or Province Units Issued (in units) Partners' Capital Account, Units, Contributed PEO Total Compensation Amount PEO Total Compensation Amount Total Expenses after fees waived (as percent) Investment Company, Expense Ratio After Fee Waiver And Reimbursements Investment Company, Expense Ratio After Fee Waiver And Reimbursements Redemption of Class B-1 Units Redemption Of Partners' Capital Account [Policy Text Block] Redemption Of Partners' Capital Account Outstanding Aggregate Erroneous Compensation Amount Outstanding Aggregate Erroneous Compensation Amount Management fee, waiver period Management Fee, Waiver Period Management Fee, Waiver Period Number of Reportable Segments Number of Reportable Segments Schedule of Investments [Abstract] Schedule of Aggregate Notional Amount and Fair Value of Derivative Instruments Schedule of Derivative Instruments [Table Text Block] Decrease (Increase) in Interest Receivable Increase (Decrease) in Accrued Interest Receivable, Net Servicing Fees Payable Servicing fees payable Servicing Fees Payable Servicing Fees Payable Percentage of management fee payment of net asset value per annum Percentage Of Management Fee Payment Of Net Asset Value Per Annum Percentage Of Management Fee Payment Of Net Asset Value Per Annum Entity Address, City or Town Entity Address, City or Town Units issued Partners' Capital Account, Units, Sale of Units Total Investments, Cash and Derivative Instruments Investments, Cash, And Derivative Assets, Fair Value Investments, Cash, And Derivative Assets, Fair Value Income Tax Payable Taxes Payable Statement of Financial Position [Abstract] Document Information [Line Items] Document Information [Line Items] Award Timing MNPI Disclosure Award Timing MNPI Disclosure [Text Block] Basis of Presentation Basis of Accounting, Policy [Policy Text Block] Class of Stock [Axis] Class of Stock [Axis] Maximum percentage of shares redeemable Investment Company, Maximum Percentage Of Shares Redeemable Maximum Percentage Of Shares Redeemable Peer Group Total Shareholder Return Amount Peer Group Total Shareholder Return Amount Redemption of Units Redemptions of units Partners' Capital Account, Redemptions Administration Fees Administration Fees [Member] Administration Fees Capital Unit, Class [Domain] Capital Unit, Class [Domain] Level II Fair Value, Inputs, Level 2 [Member] Total Shareholder Return Vs Peer Group Total Shareholder Return Vs Peer Group [Text Block] Net Investment Income (Loss) (in USD per unit) Investment Company, Investment Income (Loss), Per Share, Basic Aggregate amount Line of Credit Facility, Maximum Borrowing Capacity Non-Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated [Flag] Cost Plus Accrued Interest Valuation Technique, Cost Plus Accrued Interest [Member] Valuation Technique, Cost Plus Accrued Interest Net Increase (Decrease) in Net Assets (in USD per unit) Investment Company, Net Asset Value, Per Share, Period Increase (Decrease) Other Expenses Other Expenses Total Expenses Investment Income, Investment Expense Recent Accounting Pronouncements New Accounting Pronouncements, Policy [Policy Text Block] Use of Estimates Use of Estimates, Policy [Policy Text Block] Related and Nonrelated Parties [Axis] Related and Nonrelated Parties [Axis] Decrease (Increase) in Due from Affiliates Increase (Decrease) Due from Affiliates Increase (Decrease) in Income Tax Payable Increase (Decrease) in Income Taxes Payable Capital Contributions on Purchases of Investments from Affiliates Capital contribution Partners' Capital Account, Contributions Document Period End Date Document Period End Date Changes in Operating Assets and Liabilities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Increase (Decrease) in Operating Capital [Abstract] General partner interest General Partners' Capital Account Equity Awards Adjustments, Excluding Value Reported in Compensation Table Equity Awards Adjustments, Excluding Value Reported in the Compensation Table [Member] Net Assets Equity [Text Block] Net Assets Net Assets Term Debt Instrument, Term Deferred tax assets, operating loss carryforwards Deferred Tax Assets, Operating Loss Carryforwards Valuation Approach and Technique [Axis] Valuation Approach and Technique [Axis] Entity Shell Company Entity Shell Company Directors' Fees Director Fee Segment Reporting Segment Reporting, Policy [Policy Text Block] Uncertain Tax Positions Income Tax Uncertainties, Policy [Policy Text Block] Name Outstanding Recovery, Individual Name Private Equity Investments And Primary Commitments Private Equity Investments And Primary Commitments [Member] Private Equity Investments And Primary Commitments Award Timing, How MNPI Considered Award Timing, How MNPI Considered [Text Block] Document Fiscal Period Focus Document Fiscal Period Focus Expenses Absorbed By Manager Expenses Absorbed By Manager [Member] Expenses Absorbed By Manager Peer Group Issuers, Footnote Peer Group Issuers, Footnote [Text Block] Capital Unit Transactions Investment Company, Capital Share Transaction, Increase (Decrease) [Abstract] Total Liabilities Liabilities Geographical [Domain] Geographical [Domain] Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year [Member] Pension Adjustments Prior Service Cost Pension Adjustments Prior Service Cost [Member] Company Selected Measure Name Company Selected Measure Name Schedule of Investments [Table] Schedule of Investments [Table] Income Tax Disclosure [Abstract] Management Fees Waived Investment Company, Management Fee, Contractual Fee Waived Interest Expense Other Noncash Expense Net Change in Unrealized Gain (Loss) on Derivative Instruments Net Change in Unrealized Gain (Loss) on Derivative Instruments Unrealized Gain (Loss) on Derivatives Number of investments acquired at a discount Investments Owned, Number Of Investments Acquired At A Discount Investments Owned, Number Of Investments Acquired At A Discount Deferred Tax Liability on Purchase of Investment from Affiliate Deferred Tax Liability On Purchase Of Investment From Affiliate Deferred Tax Liability On Purchase Of Investment From Affiliate Private Debt Private Debt Investments Private Debt Investments Debt Securities [Member] Credit Facility [Domain] Credit Facility [Domain] Asset Class [Domain] Asset Class [Domain] Related Party Transactions [Abstract] Operating Activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract] Terminal Multiple Measurement Input, Terminal Multiple [Member] Measurement Input, Terminal Multiple Fair Value as a Percentage of Net Assets, Total Investments, Cash and Derivative Instruments Investment, Cash, Derivative Assets, Net Assets, Percentage Investment, Cash, Derivative Assets, Net Assets, Percentage Compensation Amount Outstanding Recovery Compensation Amount Individual: Individual [Axis] Non-Interest-Bearing Note Payable On Demand Non-Interest-Bearing Note Payable On Demand [Member] Non-Interest-Bearing Note Payable On Demand Entity Emerging Growth Company Entity Emerging Growth Company Equity Valuation Assumption Difference, Footnote Equity Valuation Assumption Difference, Footnote [Text Block] Related Party Transaction [Line Items] Related Party Transaction [Line Items] Derivatives Instruments Derivatives, Policy [Policy Text Block] Underlying Security Market Price Change Underlying Security Market Price Change, Percent Proceeds from Credit Facility Payable Proceeds from Lines of Credit Derivative Instruments Derivative Instruments and Hedging Activities Disclosure [Text Block] Schedule of Changes in Fair Value Hierarchy Levels Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block] Dividend Receivable Dividends Receivable Due from Affiliates Due from affiliates Other Receivables Investment Company, Financial Highlights [Roll Forward] Investment Company, Financial Highlights [Roll Forward] Award Timing Predetermined Award Timing Predetermined [Flag] Adjustment To PEO Compensation, Footnote Adjustment To PEO Compensation, Footnote [Text Block] Level I Fair Value, Inputs, Level 1 [Member] Statutory rate Effective Income Tax Rate Reconciliation, Percent Investment Company, Net Assets [Roll Forward] Investment Company, Net Assets [Roll Forward] Organization, Consolidation and Presentation of Financial Statements [Abstract] Maximum expense ratio, percentage Investment Company, Maximum Expense Ratio, Excluding Management Fees, Servicing Fees, Performance Participation Allocation Investment Company, Maximum Expense Ratio, Excluding Management Fees, Servicing Fees, Performance Participation Allocation Notional Derivative Asset, Notional Amount Investment Company, Financial Highlights [Line Items] Investment Company, Financial Highlights [Line Items] Net Investment Income (Loss) (as percent) Investment Company, Investment Income (Loss) Ratio Expense Support Expense Support Expense Support All Executive Categories All Executive Categories [Member] Valuation Approach and Technique [Domain] Valuation Approach and Technique [Domain] Pension Adjustments Service Cost Pension Adjustments Service Cost [Member] Net Expenses Investment Company, Expense, after Reduction of Fee Waiver and Reimbursement Administration fee, net asset value thresholder Administration Fee, Net Asset Value Threshold Administration Fee, Net Asset Value Threshold Fair Value Disclosures [Abstract] Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Minimum Minimum [Member] Credit Facility Payable Outstanding under credit facility payable Long-Term Line of Credit Investment Type [Axis] Investment Type [Axis] Expiration Date Trading Arrangement Expiration Date Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table] Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table] Public Securities Public Securities [Member] Public Securities Liabilities Liabilities [Abstract] Non-Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted [Flag] Cash Cash and Cash Equivalents, Fair Value Disclosure Limited partnership, units outstanding (in units) Units Outstanding, beginning of the period (in units) Units Outstanding, end of the period (in units) Limited Partners' Capital Account, Units Outstanding Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table [Member] Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] Due to Affiliates Other Liabilities Affiliated entity Affiliated Entity [Member] Aggregate Pension Adjustments Service Cost Aggregate Pension Adjustments Service Cost [Member] Derivative [Table] Derivative [Table] Net Investment Income (Loss) Net Investment Income (Loss) Investment Income, Operating, after Expense and Tax Nature of Operation, Product Information, Concentration of Risk [Table] Nature of Operation, Product Information, Concentration of Risk [Table] Management Fees Waived (as percent) Investment Company, Management Fees Waived Ratio Investment Company, Management Fees Waived Ratio Exercise Price Award Exercise Price Related Party Transaction [Axis] Related Party Transaction [Axis] Per Unit Data Investment Company, Per Share Data [Abstract] Investment Company, Per Share Data Document Quarterly Report Document Quarterly Report Derivative Assets Derivative Asset [Abstract] Target under waiver agreement (as percent) Management And Service Fees, Base Fee, Target Under Waiver Agreement Management And Service Fees, Base Fee, Target Under Waiver Agreement Number of promissory notes Number Of Promissory Notes Number Of Promissory Notes Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested [Member] Europe Europe [Member] Lender Name [Axis] Lender Name [Axis] Measurement input Investment Company, Investment Owned, Measurement Input Cost Investment Owned, Cost Management Fees Management fees Management Fee Expense Open Forward Foreign Currency Contract, Identifier [Axis] Open Forward Foreign Currency Contract, Identifier [Axis] Early redemption fee penalty, proportion of net asset value (as percent) Investment Company, Early Redemption Fee Penalty, Proportion Of Net Asset Value Investment Company, Early Redemption Fee Penalty, Proportion Of Net Asset Value Awards Close in Time to MNPI Disclosures, Table Awards Close in Time to MNPI Disclosures [Table Text Block] Financial Highlights Investment Company, Financial Highlights [Text Block] Equity Component [Domain] Equity Component [Domain] PEO Actually Paid Compensation Amount PEO Actually Paid Compensation Amount Measurement Input Type [Domain] Measurement Input Type [Domain] Net Change in Unrealized Gain (Loss) on Investments Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings Purchases of Investments Payment for Purchase, Investment, Operating Activity Adoption Date Trading Arrangement Adoption Date EUR Euro Member Countries, Euro Total Net Assets Net assets at the beginning of the period Net assets at the end of the period Equity, Attributable to Parent Expense Support (as percent) Investment Company, Expense Support Ratio Investment Company, Expense Support Ratio Entity Addresses, Address Type [Axis] Entity Addresses, Address Type [Axis] Performance Participation Allocation Payable Incentive Fee Payable Assets Assets [Abstract] EBITDA Multiple Measurement Input, EBITDA Multiple [Member] Title Trading Arrangement, Individual Title Forgone Recovery due to Disqualification of Tax Benefits, Amount Forgone Recovery due to Disqualification of Tax Benefits, Amount Accounting Policies [Abstract] Restatement does not require Recovery Restatement Does Not Require Recovery [Text Block] Professional Fees Professional fee Professional Fees Insider Trading Policies and Procedures [Line Items] Investment Income Interest Income, Operating Insider Trading Policies and Procedures Adopted Insider Trading Policies and Procedures Adopted [Flag] Class S Units Capital Unit, Class S [Member] Capital Unit, Class S Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Compensation Actually Paid vs. Net Income Compensation Actually Paid vs. Net Income [Text Block] Central Index Key Entity Central Index Key Investment Company, Change in Net Assets [Table] Investment Company, Change in Net Assets [Table] Weighted- Average Weighted Average [Member] All Adjustments to Compensation All Adjustments to Compensation [Member] Promissory Notes Payable Promissory Notes Payable [Member] Promissory Notes Payable Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year [Member] Income Taxes and Deferred Taxes Income Tax, Policy [Policy Text Block] Net Cash (Used in) Provided by Operating Activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Income Statement [Abstract] Net Assets Equity, Attributable to Parent [Abstract] Document Transition Report Document Transition Report Promissory Notes Payable Promissory Note Payable Promissory Note Payable Accrued Servicing Fees Accrued servicing fees Accrued Servicing Fees Accrued Servicing Fees Interest paid in kind Notes Payable, Interest Paid In Kind Notes Payable, Interest Paid In Kind Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Schedule of Investments [Line Items] Schedule of Investments [Line Items] Share issuance (in USD per unit) Investment Company, Share Issuance, Per Share Expenses Operating Expenses [Abstract] Stock Appreciation Rights (SARs) Stock Appreciation Rights (SARs) [Member] Brookfield Private Equity Group Manager Holdings LP Brookfield Private Equity Group Manager Holdings LP [Member] Brookfield Private Equity Group Manager Holdings LP Variable rate (as percent) Debt Instrument, Basis Spread on Variable Rate Expense support, period to forgo management fee to offset expenses Expense support, period to forgo management fee to offset expenses (in months) Expense Support, Period To Forgo Management Fee To Offset Expenses Expense Support, Period To Forgo Management Fee To Offset Expenses City Area Code City Area Code Document Information [Table] Document Information [Table] All Individuals All Individuals [Member] Subsequent Events Subsequent Events [Text Block] Name Forgone Recovery, Individual Name Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] Accrued performance participation allocation Management and Incentive Fees Expense Accrued Servicing Fees Servicing Fees Incurred But Not Yet Paid Servicing Fees Incurred But Not Yet Paid Non-GAAP Measure Description Non-GAAP Measure Description [Text Block] Statement [Line Items] Statement [Line Items] Total Assets Assets Expense support reimbursement Expense Support, Fee Reimbursement Expense Support, Fee Reimbursement Number of investments with increased interest Investments Owned, Number Of Investments With Increased Interest Investments Owned, Number Of Investments With Increased Interest Industry Sector [Axis] Industry Sector [Axis] Class I Units Capital Unit, Class I [Member] Capital Unit, Class I PEO PEO [Member] Fee rate (as percent) Management and Service Fees, Rate Servicing Fees (in USD per unit) Investment Company, Servicing Fee, Per Share Investment Company, Servicing Fee, Per Share Allocation of Deferred Tax Liability on Purchase of Investment from Affiliate (in USD per unit) Investment Company, Deferred Tax Liabilities On Contributed Investment, Per Share Investment Company, Deferred Tax Liabilities On Contributed Investment, Per Share Forgone Recovery due to Violation of Home Country Law, Amount Forgone Recovery due to Violation of Home Country Law, Amount Product Information [Line Items] Product Information [Line Items] Cash and Cash Equivalents Cash and Cash Equivalents, Policy [Policy Text Block] Fair Value Measurement Inputs and Valuation Techniques [Line Items] Fair Value Measurement Inputs and Valuation Techniques [Line Items] Revolving Credit Facility Revolving Credit Facility [Member] Investment Company, Change in Net Assets [Line Items] Investment Company, Change in Net Assets [Line Items] Fair Value of Investments and Financial Instruments, Investments at Fair Value Fair Value Measurement, Policy [Policy Text Block] Investment Company [Abstract] Erroneously Awarded Compensation Recovery Erroneously Awarded Compensation Recovery [Table] Net Increase in Net Assets Resulting from Investment Operations (in USD per unit) Investment Company, Investment Income (Loss) from Operations, Per Share Net Change in Unrealized Gains (Losses): Net Unrealized Gains (Losses) [Abstract] Net Unrealized Gains (Losses) Schedule of Quantitative Inputs and Assumptions User for Valuation of Investments Fair Value Measurement Inputs and Valuation Techniques [Table Text Block] Award Timing Disclosures [Line Items] Entity Current Reporting Status Entity Current Reporting Status Net Cash (Used in) Provided by Financing Activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Total Shareholder Return Amount Total Shareholder Return Amount Servicing Fees Servicing Fees [Policy Text Block] Servicing Fees Net Change in Unrealized Gain (Loss) on Investments Net Change in Unrealized Gain (Loss) on Investments Unrealized Gain (Loss) on Investments Performance Participation Allocation Incentive Fee Expense Total return calculated on Transactional NAV Investment Company, Total Return, Transactional Investment Company, Total Return, Transactional Performance Participation Allocation (as percent) Investment Company, Incentive Allocation to Average Net Assets, Percentage Class B-1 Redemptions Payable to Affiliates Redemptions payable to affiliates Redemption Payable To Affiliates Redemption Payable To Affiliates Total Return Based on Net Asset Value (as percent) Investment Company, Total Return Stockholders' Equity Note [Abstract] Organizational Expenses Organizational expenses Organizational Cost, Expense Liabilities in Excess of Other Assets Noninvestment Assets Less Noninvestment Liabilities Financing Activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] GBP United Kingdom, Pounds Financial Instruments [Domain] Financial Instruments [Domain] Related party transaction, term (in months) Related Party Transaction, Term Related Party Transaction, Term Class D Units Capital Unit, Class D [Member] Capital Unit, Class D Other Income Other Income Derivative Assets at Fair Value Derivative Assets Fair Value Derivative Asset Equity Awards Adjustments, Footnote Equity Awards Adjustments, Footnote [Text Block] Net Increase (Decrease) in Cash During the Period Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect, Discontinued Operation Underlying Securities Award Underlying Securities Amount Schedule of Financial Highlights Investment Company, Financial Highlights [Table Text Block] Cash Cash Address Type [Domain] Address Type [Domain] Expense Support Expense Support [Policy Text Block] Expense Support Related Party Transaction [Table] Related Party Transaction [Table] Commitments and Contingencies Disclosure [Abstract] All Trading Arrangements All Trading Arrangements [Member] Class B-1 Redemptions Payable to Affiliates and Class B-1 Redemption Discount Payable Redemptions And Discount Payable To Affiliates Redemptions And Discount Payable To Affiliates Other Performance Measure, Amount Other Performance Measure, Amount Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Allocation of Discount on Redemption (in USD per unit) Investment Company, Allocation Of Discount On Redemption, Per Share Investment Company, Allocation Of Discount On Redemption, Per Share Current Fiscal Year End Date Current Fiscal Year End Date Limited partnership, units issued (in units) Limited Partners' Capital Account, Units Issued Principal amount, shares (in shares) Investment Owned, Balance, Shares Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount Derivative [Line Items] Derivative [Line Items] Related Party Transaction [Domain] Related Party Transaction [Domain] Deferred Tax Liability on Purchase of Investment from Affiliate Deferred tax liabilities in connection with acquisition Stock Issued During Period, Value, Deferred Tax Liability Stock Issued During Period, Value, Deferred Tax Liability Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year [Member] Hypothetical Liquidation Approach Valuation Technique, Hypothetical Liquidation Approach [Member] Valuation Technique, Hypothetical Liquidation Approach Entity File Number Securities Act File Number Rule 10b5-1 Arrangement Adopted Rule 10b5-1 Arrangement Adopted [Flag] Investments at Fair Value Fair Value Investment Owned, Fair Value Portfolio Companies Equity Securities [Member] Annual Hurdle Rate Performance Participation Allocation - Incentive Rate, Annual Hurdle Rate [Member] Performance Participation Allocation - Incentive Rate, Annual Hurdle Rate Recovery of Erroneously Awarded Compensation Disclosure [Line Items] Administration Fees Administrative fees Administrative Fees Expense Measure: Measure [Axis] Beginning balance Ending balance Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value Taxes incurred from investment acquired Investment Company, Tax Basis, Investment Acquired Investment Company, Tax Basis, Investment Acquired Operations Net Income (Loss), Including Portion Attributable to Noncontrolling Interest [Abstract] Organizational, Offering and Other Fund Expenses Organizational, Offering And Fund Expenses, Policy [Policy Text Block] Organizational, Offering And Fund Expenses, Policy Servicing fees charged Servicing Fees Expense Servicing Fees Expense Equity Components [Axis] Equity Components [Axis] Currency [Axis] Currency [Axis] Proceeds from Issuance of Units Proceeds from Issuance of Common Limited Partners Units Entity Interactive Data Current Entity Interactive Data Current Number of investments exchanged Investment Owned, Number Of Investments Exchanged Investment Owned, Number Of Investments Exchanged Deferred Tax Liabilities, Net Deferred tax liabilities, net Deferred Income Tax Liabilities, Net Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Entity Small Business Entity Small Business Termination Date Trading Arrangement Termination Date Business Services Business Services Sector [Member] Business Services Sector Subsequent Events [Abstract] Fair Value, Recurring and Nonrecurring [Table] Fair Value, Recurring and Nonrecurring [Table] Compensation Actually Paid vs. Total Shareholder Return Compensation Actually Paid vs. Total Shareholder Return [Text Block] MNPI Disclosure Timed for Compensation Value MNPI Disclosure Timed for Compensation Value [Flag] Line of Credit Facility, Lender [Domain] Line of Credit Facility, Lender [Domain] Document Type Document Type Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Fair Value as of Grant Date Award Grant Date Fair Value Net Asset Value per Unit, beginning balance (in USD per unit) Net Asset Value per Unit, ending balance (in USD per unit) Net Asset Value Per Share Summary of Significant Accounting Policies Significant Accounting Policies [Text Block] Cash Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Including Discontinued Operation [Abstract] Pay vs Performance Disclosure, Table Pay vs Performance [Table Text Block] Arrangement Duration Trading Arrangement Duration Statement of Stockholders' Equity [Abstract] Local Phone Number Local Phone Number Entity Address, Postal Zip Code Entity Address, Postal Zip Code Entity Registrant Name Entity Registrant Name Net Change in Unrealized Gain (Loss) on Investments and Derivative Instruments (in USD per unit) Investment Company, Unrealized Gain (Loss) on Investment, Per Share Insider Trading Policies and Procedures Not Adopted Insider Trading Policies and Procedures Not Adopted [Text Block] Commitments and Contingencies (Note 7) Commitments and Contingencies Reimbursement period of organizational expenses Organizational Cost, Reimbursement Period Organizational Cost, Reimbursement Period Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] WACC Measurement Input, Weighted Average Cost Of Capital [Member] Measurement Input, Weighted Average Cost Of Capital Forgone Recovery due to Expense of Enforcement, Amount Forgone Recovery due to Expense of Enforcement, Amount Executive Category: Executive Category [Axis] High Water Mark Catch-Up Performance Participation Allocation - Incentive Rate, High Water Mark Catch-Up [Member] Performance Participation Allocation - Incentive Rate, High Water Mark Catch-Up All Award Types Award Type [Domain] Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount Investments and Fair Value Measurements Fair Value Disclosures [Text Block] Allocation of Redemption Discount Redemption discount Allocation Of Redemption Discount Allocation Of Redemption Discount Level III Fair Value, Inputs, Level 3 [Member] Supplemental Disclosure of Non-Cash Financing Activities: Supplemental Cash Flow Information [Abstract] Capital Contributions on Purchases of Investments from Affiliates Capital Contribution On Purchase Of Investment From Affiliate Capital Contribution On Purchase Of Investment From Affiliate PEO Name PEO Name Geographical [Axis] Geographical [Axis] Rest of World Rest Of World [Member] Rest Of World Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] Entity Tax Identification Number Entity Tax Identification Number Other liability, related party [extensible enumeration] Other Liability, Related Party [Extensible Enumeration] Promissory Notes Payable Promissory note payable Notes Payable Income Recognition Revenue [Policy Text Block] Cash, Beginning of Period Cash, End of Period Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Aggregate Erroneous Compensation Not Yet Determined Aggregate Erroneous Compensation Not Yet Determined [Text Block] Incentive rate (as percent) Management and Service Fees, Incentive Rate Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] Non-NEOs Non-NEOs [Member] Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year [Member] Organization Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] Debt Instrument [Axis] Debt Instrument [Axis] Limited Partnership Unit Limited Partners' Capital Account Capital Units Capital Units [Member] Loan to value ratio Line Of Credit Facility, Covenant, Loan To Value Ratio, Maximum Line Of Credit Facility, Covenant, Loan To Value Ratio, Maximum Increase (Decrease) in Due to Affiliates Increase (Decrease) in Due to Affiliates Measurement Input Type [Axis] Measurement Input Type [Axis] Statistical Measurement [Axis] Statistical Measurement [Axis] Insider Trading Arrangements [Line Items] Award Type Award Type [Axis] Named Executive Officers, Footnote Named Executive Officers, Footnote [Text Block] Expenses subject to expense support Investment Income, Investment Expense, Subject To Expense Support Investment Income, Investment Expense, Subject To Expense Support All Currencies [Domain] All Currencies [Domain] Increase (Decrease) in Deferred Tax Liabilities, Net Change in deferred tax liabilities Increase (Decrease) In Deferred Income Tax Liability Increase (Decrease) In Deferred Income Tax Liability Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table [Member] Capital Units by Class [Axis] Capital Units by Class [Axis] Awards Close in Time to MNPI Disclosures Awards Close in Time to MNPI Disclosures [Table] Former Address Former Address [Member] Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] Cover [Abstract] Decrease (Increase) in Dividend Receivable Increase (Decrease) in Dividends Receivable Net Change in Unrealized Gains (Losses) on Investments and Derivative Instruments Net Change in Unrealized Gains (Losses) on Investments and Derivative Instruments Unrealized Gain (Loss), Investment and Derivative, Operating, after Tax Fair Value Measurement Inputs and Valuation Techniques [Table] Fair Value Measurement Inputs and Valuation Techniques [Table] Derivative Contract [Domain] Derivative Contract [Domain] Equity Awards Adjustments Equity Awards Adjustments [Member] Units Outstanding at End of Period (in units) Capital Units, Outstanding Increase (Decrease) in Performance Participation Allocation Payable Increase (Decrease) in Incentive Fee Payable Total Liabilities and Net Assets Liabilities and Equity Employee Stock Option Share-Based Payment Arrangement, Option [Member] Purchase of Investments Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases Industry Sector [Domain] Industry Sector [Domain] Servicing Fees Servicing Fees [Member] Servicing Fees Director fee and other expenses Director Fee And Other Expenses Director Fee And Other Expenses Additional 402(v) Disclosure Additional 402(v) Disclosure [Text Block] Asset Class [Axis] Asset Class [Axis] Adjustments to Reconcile Net Increase (Decrease) in Net Assets Resulting from Operations to Net Cash Provided by (Used in) Operating Activities: Adjustments To Reconcile Net Assets From Operations To Cash Provided by (Used in) Operating Activities [Abstract] Adjustments To Reconcile Net Assets From Operations To Cash Provided by (Used in) Operating Activities Proceeds from Units Issued Partners' Capital Account, Sale of Units Related and Nonrelated Parties [Domain] Related and Nonrelated Parties [Domain] Fair Value as a Percentage of Net Assets Investment Owned, Net Assets, Percentage Total Investment Owned, Cash And Derivative Asset, Fair Value Investment Owned, Cash And Derivative Asset, Fair Value Contributions for Units Issued Investment Company, Capital Share Transaction, Increase (Decrease) Tabular List, Table Tabular List [Table Text Block] Units redeemed (in units) Units Redeemed (in units) Partners' Capital Account, Units, Redeemed Name Awards Close in Time to MNPI Disclosures, Individual Name Investment, Identifier [Axis] Investment, Identifier [Axis] Total Expenses (as percent) Investment Company, Expense Ratio, after Fee Waiver and before Incentive Fee Deduction Payment for investment Payments to Acquire Investments Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested [Member] Ratios to Weighted-Average Net Assets Investment Company, Ratio To Average Net Assets [Abstract] Investment Company, Ratio To Average Net Assets Net Realized and Unrealized Gain (Loss) on Investments Net Realized And Unrealized Gain (Loss) On Investments, Policy [Policy Text Block] Net Realized And Unrealized Gain (Loss) On Investments, Policy Adjustment to Compensation: Adjustment to Compensation [Axis] Period before reimbursement begins (in months) Other Liabilities, Related Parties, Period Before Reimbursement Begins Other Liabilities, Related Parties, Period Before Reimbursement Begins Allocation of Capital Contributions on Purchases of Investments from Affiliates (in USD per unit) Investment Company, Allocation Of Capital Contribution On Purchase Of Investment From Affiliate, Per Share Investment Company, Allocation Of Capital Contribution On Purchase Of Investment From Affiliate, Per Share Class of Stock [Domain] Class of Stock [Domain] Rule 10b5-1 Arrangement Terminated Rule 10b5-1 Arrangement Terminated [Flag] Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Amount Statement of Cash Flows [Abstract] Class B-1 Units Class B-1 Units Capital Unit, Class B-1 [Member] Capital Unit, Class B-1 Foreign Currency Forward Contracts Foreign Exchange Forward [Member] Schedule of Transactions in Fund’s Units Schedule of Stock by Class [Table Text Block] Credit Facility [Axis] Credit Facility [Axis] Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Performance Participation Allocation, Total Return Performance Participation Allocation, Total Return [Member] BPEF, Performance Participation Allocation, Total Return Capital Contribution on Purchase of Investment from Affiliate Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Capital Contribution On Purchase Of Investments Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Capital Contribution On Purchase Of Investments Name Measure Name Number of classes of limited partnership units Number Of Classes Of Limited Partnership Units Number Of Classes Of Limited Partnership Units Income Taxes Income Tax Disclosure [Text Block] Pay vs Performance Disclosure [Line Items] Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Investment Company, Financial Highlights [Table] Investment Company, Financial Highlights [Table] Entity Filer Category Entity Filer Category Administration fee charged when below net asset value threshold Administration Fee, Below Net Asset Value Threshold Administration Fee, Below Net Asset Value Threshold Redemption period Fair Value, Investments, Entities that Calculate Net Asset Value Per Share, Redemption Restriction Period Interest Receivable Interest Receivable Name Trading Arrangement, Individual Name Performance Participation Allocation Performance Participation Allocation [Policy Text Block] Performance Participation Allocation Company Selected Measure Amount Company Selected Measure Amount Liabilities in Excess of Other Assets Noninvestment Asset Less Noninvestment Liability, Percent of Net Asset Income Net Investment Income [Abstract] Fair value, asset, recurring basis, unobservable input reconciliation, gain (loss), statement of income or comprehensive income Fair Value, Asset, Recurring Basis, Unobservable Input Reconciliation, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Total Income Gross Investment Income, Operating Non-PEO NEO Non-PEO NEO [Member] Foreign Currency Foreign Currency Transactions and Translations Policy [Policy Text Block] Entity Address, Address Line One Entity Address, Address Line One North America North America [Member] Class B-2 Units Capital Unit, Class B-2 [Member] Capital Unit, Class B-2 Income Tax Expense Investment Income, Operating, Tax Expense (Benefit) Award Timing Method Award Timing Method [Text Block] Principles of Consolidation Consolidation, Policy [Policy Text Block] Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Net Increase (Decrease) in Net Assets Resulting from Operations Net Increase (Decrease) in Net Assets Resulting from Operations Net Income (Loss) Attributable to Parent Erroneous Compensation Analysis Erroneous Compensation Analysis [Text Block] Redeemed at a blended discount to NAV (in percent) Fair Value, Investments, Entities that Calculate Net Asset Value Per Share, Redemption Restriction, Percentage Number of additional investments acquired Investments Owned, Number Of Additional Investments Acquired Investments Owned, Number Of Additional Investments Acquired Discounted Cash Flows Valuation Technique, Discounted Cash Flow [Member] Statement [Table] Statement [Table] Restatement Determination Date: Restatement Determination Date [Axis] Proceeds from Promissory Note Payable Proceeds from promissory notes payable Proceeds from Notes Payable Deferred tax liabilities, temporary differences between financial statement carrying amounts and tax bases of assets Deferred Tax Liabilities, Net, Difference Of Carrying Amounts And Tax Bases Of Assets Deferred Tax Liabilities, Net, Difference Of Carrying Amounts And Tax Bases Of Assets Pension Benefits Adjustments, Footnote Pension Benefits Adjustments, Footnote [Text Block] Derivative Instruments and Hedging Activities Disclosure [Abstract]