75000 - Document - Cover Page link:presentationLink link:calculationLink link:definitionLink 75010 - Statement - Consolidated Statements of Assets and Liabilities link:presentationLink link:calculationLink link:definitionLink 75020 - Statement - Consolidated Statements of Assets and Liabilities (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 75030 - Statement - Consolidated Statements of Operations link:presentationLink link:calculationLink link:definitionLink 75040 - Statement - Consolidated Statements of Changes in Net Assets link:presentationLink link:calculationLink link:definitionLink 75050 - Statement - Consolidated Statements of Cash Flows link:presentationLink link:calculationLink link:definitionLink 75060 - Statement - Consolidated Statements of Cash Flows (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 75070 - Statement - Condensed Consolidated Schedules of Investments link:presentationLink link:calculationLink link:definitionLink 75070 - Statement - Condensed Consolidated Schedules of Investments [Default] link:presentationLink link:calculationLink link:definitionLink 75080 - Statement - Condensed Consolidated Schedules of Investments (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 75080 - Statement - Condensed Consolidated Schedules of Investments (Parenthetical) [Default] link:presentationLink link:calculationLink link:definitionLink 995455 - Disclosure - Organization link:presentationLink link:calculationLink link:definitionLink 995465 - Disclosure - Summary of Significant Accounting Policies link:presentationLink link:calculationLink link:definitionLink 995475 - Disclosure - Fair Value Measurement and Disclosures link:presentationLink link:calculationLink link:definitionLink 995485 - Disclosure - Derivative Instruments link:presentationLink link:calculationLink link:definitionLink 995495 - Disclosure - Debt link:presentationLink link:calculationLink link:definitionLink 995505 - Disclosure - Related Party Considerations link:presentationLink link:calculationLink link:definitionLink 995515 - Disclosure - Share Based Payments link:presentationLink link:calculationLink link:definitionLink 995525 - Disclosure - Shareholders' Equity link:presentationLink link:calculationLink link:definitionLink 995535 - Disclosure - Commitments and Contingencies link:presentationLink link:calculationLink link:definitionLink 995545 - Disclosure - Income Taxes link:presentationLink link:calculationLink link:definitionLink 995555 - Disclosure - Financial Highlights link:presentationLink link:calculationLink link:definitionLink 995565 - Disclosure - Segment Reporting link:presentationLink link:calculationLink link:definitionLink 995575 - Disclosure - Subsequent Events link:presentationLink link:calculationLink link:definitionLink 995585 - Disclosure - Summary of Significant Accounting Policies (Policies) link:presentationLink link:calculationLink link:definitionLink 995595 - Disclosure - Fair Value Measurement and Disclosures (Tables) link:presentationLink link:calculationLink link:definitionLink 995605 - Disclosure - Derivative Instruments (Tables) link:presentationLink link:calculationLink link:definitionLink 995615 - Disclosure - Debt (Tables) link:presentationLink link:calculationLink link:definitionLink 995625 - Disclosure - Related Party Considerations (Tables) link:presentationLink link:calculationLink link:definitionLink 995635 - Disclosure - Shareholders' Equity (Tables) link:presentationLink link:calculationLink link:definitionLink 995645 - Disclosure - Financial Highlights (Tables) link:presentationLink link:calculationLink link:definitionLink 995655 - Disclosure - Subsequent Events (Tables) link:presentationLink link:calculationLink link:definitionLink 995665 - Disclosure - Summary of Significant Accounting Policies - Additional Information (Detail) link:presentationLink link:calculationLink link:definitionLink 995675 - Disclosure - Fair Value Measurement and Disclosures - Schedule of the Valuation of the Company's Investments in the Fair Value Hierarchy Levels (Detail) link:presentationLink link:calculationLink link:definitionLink 995685 - Disclosure - Fair Value Measurement and Disclosures - Schedule of the Valuation of the Company's Investments in the Fair Value Hierarchy Levels (Parenthetical) (Detail) link:presentationLink link:calculationLink link:definitionLink 995695 - Disclosure - Fair Value Measurement and Disclosures - Schedule of Changes in the Fair Value of Our Level III Investment (Detail) link:presentationLink link:calculationLink link:definitionLink 995705 - Disclosure - Fair Value Measurement and Disclosures - Additional Information (Detail) link:presentationLink link:calculationLink link:definitionLink 995715 - Disclosure - Fair Value Measurement and Disclosures - Schedule of Quantitative Measure Used To Determine the Fair Values of the Level III Investments (Detail) link:presentationLink link:calculationLink link:definitionLink 995725 - Disclosure - Fair Value Measurement and Disclosures - Schedule of Quantitative Measure Used To Determine the Fair Values of the Level III Investments (Parenthetical) (Detail) link:presentationLink link:calculationLink link:definitionLink 995735 - Disclosure - Fair Value Measurement and Disclosures - Summary of Financial Information of the Applicable Significant Subsidiary (Detail) link:presentationLink link:calculationLink link:definitionLink 995745 - Disclosure - Derivative Instruments - Summary of Fair Value of Derivative Assets and Derivative Liabilities of Series I, Series II, and Company (Details) link:presentationLink link:calculationLink link:definitionLink 995755 - Disclosure - Derivative Instruments - Summary of Fair Value of the Derivative Assets and Derivative Liabilities of Series I, Series II, and Company (Parenthetical) (Detail) link:presentationLink link:calculationLink link:definitionLink 995765 - Disclosure - Derivative Instruments - Summary of Gains (Losses) Recognized on Derivatives, by Contract Type (Detail) link:presentationLink link:calculationLink link:definitionLink 995775 - Disclosure - Derivative Instruments - Summary of Offsetting of Derivative Assets and Liabilities (Detail) link:presentationLink link:calculationLink link:definitionLink 995785 - Disclosure - Debt - Summary Of Outstanding Debt Obligations (Detail) link:presentationLink link:calculationLink link:definitionLink 995795 - Disclosure - Debt - Schedule of Promissory Note (Detail) link:presentationLink link:calculationLink link:definitionLink 995805 - Disclosure - Debt - Additional information (Detail) link:presentationLink link:calculationLink link:definitionLink 995815 - Disclosure - Related Party Considerations - Additional information (Detail) link:presentationLink link:calculationLink link:definitionLink 995825 - Disclosure - Related Party Considerations -Summary of Amounts and Expiration Dates for Future Possible Recoupment by Operating Manager (Detail) link:presentationLink link:calculationLink link:definitionLink 995835 - Disclosure - Related Party Considerations - Summary of Grants, Vesting and Forfeitures of Restricted Common Stock (Detail) link:presentationLink link:calculationLink link:definitionLink 995845 - Disclosure - Share Based Payments - Additional Information (Detail) link:presentationLink link:calculationLink link:definitionLink 995855 - Disclosure - Shareholders' Equity - Additional information (Detail) link:presentationLink link:calculationLink link:definitionLink 995865 - Disclosure - Shareholders' Equity - Summary of Shareholder Transactions in Common Shares of Beneficial Interest (Detail) link:presentationLink link:calculationLink link:definitionLink 995875 - Disclosure - Shareholders' Equity - Summary of Shareholder Transactions in Common Shares of Beneficial Interest (Parenthetical) (Detail) link:presentationLink link:calculationLink link:definitionLink 995885 - Disclosure - Shareholders' Equity - Summary of Investment company per share distribution to investors (Detail) link:presentationLink link:calculationLink link:definitionLink 995895 - Disclosure - Shareholders' Equity - Summary of Investment company per share distribution to investors (Parenthetical) (Detail) link:presentationLink link:calculationLink link:definitionLink 995905 - Disclosure - Commitments and Contingencies - Additional information (Detail) link:presentationLink link:calculationLink link:definitionLink 995915 - Disclosure - Income Taxes - Additional information (Detail) link:presentationLink link:calculationLink link:definitionLink 995925 - Disclosure - Financial Highlights - Schedule of Financial Highlights (Detail) link:presentationLink link:calculationLink link:definitionLink 995935 - Disclosure - Segment Reporting - Additional information (Detail) link:presentationLink link:calculationLink link:definitionLink 995945 - Disclosure - Subsequent Events - Schedule of Subsequent Events (Detail) link:presentationLink link:calculationLink link:definitionLink 995955 - Disclosure - Subsequent Events - Additional Information (Detail) link:presentationLink link:calculationLink link:definitionLink Aypa Power 1 LLC [Member] Aypa Power 1 LLC. Aypa Power 1 LLC [Member] Management Fee Period [Axis] Agreement [Domain] Agreement. Class A-II shares [Member] Class A-II Shares [Member] Capital Units Class AII [Member] Capital units class A-II. Summary of amount and expiration dates for future possible recoupment by operating manager. Summary of Amount and Expiration Dates for Future Possible Recoupment by Operating Manager [Table] Common units outstanding Common Unit, Outstanding Ending Balance Beginning Balance Entity Incorporation, State or Country Code Plan Name [Axis] Income Statement Location One [Axis] Income statement location one. Entity Current Reporting Status Switzerland, Francs CHF [Member] Increase (Decrease) in Deferred Liabilities Increase (Decrease) in Deferred Liabilities, Total (Decrease)/increase in deferred taxes liability Deferred offering expenses. Deferred offering expenses Incurred deferred offering expenses Fair Value, Inputs, Level 2 [Member] Level II [Member] Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Investment Company, Financial Highlights [Table Text Block] Schedule of Financial Highlight Cash and cash equivalents and foreign currencies at fair value Cash and cash equivalents and foreign currencies at fair value Cash and cash equivalents and foreign currencies at fair value. Foreign Exchange Forward 6 [Member] Foreign Exchange Forward. Foreign Currency Forward Contracts [Member] Investments And DerivativeAssets Percentage Investments And DerivativeAssets Percentage Investments and Derivative Assets, Fair Value as a Percentage of Net Assets Fair Value by Liability Class [Domain] Document Fiscal Period Focus Debt Instrument, Interest Rate, Stated Percentage Debt instrument, interest rate, stated percentage Entity Shell Company Investment Company, Nonconsolidated Subsidiary [Axis] Deferred offering expenses amortization Deferred offering expenses amortization Deferred offering expenses amortization Cash and cash equivalents Cash and Cash Equivalent Affiliate Other Than Drip [Member] Affiliate other than drip. Affiliate Other Than Drip [Member] Total net assets Net assets at end of period Net Assets Until December 31 2026 [Member] Distribution Reinvestment Plan [Member] Distribution Reinvestment Plan [Member] Distribution reinvestment plan member. Short-Term Debt [Table] Asset Class [Domain] Investment Warrants [Member] Investment warrants. Statement [Table] Unfunded commitment related to infrastructure assets Unfunded Commitment Related To Infrastructure Assets Unfunded commitment related to infrastructure assets. Net increase (decrease) in net assets resulting from operations Investment Company, Investment Income (Loss) from Operations, Per Share Accounting Policies [Table] Accounting policies. Investment, Identifier [Axis] Statement [Line Items] Business Combination [Domain] Warrant [Member] Capital Units Class S Member Capital Units Class S. S Shares [Member] Class S Shares [Member] Entity Filer Category Capital Units I [Member] Capital Units I Member Debt Instrument [Line Items] Investment interest rate Investment Interest Rate Summary of Investment Holdings [Line Items] Series II Investment and Derivative Assets [Member] Series II Investment And Derivative Assets [Member] Series II investment and derivative assets. Proceeds from Issuance of Debt Note Borrowings Derivative [Line Items] Deferred tax assets, valuation allowance Deferred Tax Assets, Valuation Allowance Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent U.S. Federal statutory tax rate Subsequent Event [Line Items] Maximun limit of selling commissions, percent Maximun Limit Of Selling Commissions Percent Maximun limit of selling commissions, percent. Derivative Assets. Notional Derivative Asset, Notional Amount Derivative Assets. Notional Effective Income Tax Rate Reconciliation, Percent Effective Income Tax Rate Reconciliation, Percent, Total Income Taxes Paid Income taxes paid Income taxes paid Derivative Assets, Fair Value as a Percentage of Net Assets Derivative, Net Assets, Percentage Derivative Liabilities, Fair Value as a Percentage of Net Assets AP Hercules UK Ltd [Member] AP Hercules UK Ltd. Hotspur SPV LLC [Member] Hotspur SPV LLC [Member] Hotspur SPV LLC. Number of Shares Issued in Exchange of Shares Number of shares issued in exchange of shares. Number of shares issued in exchange of shares Investment maturity date Investment Maturity Date Class F-I Shares [Member] Capital Units Class FI [Member] Capital units class FI. Foreign Exchange Forward 5 [Member] Foreign Exchange Forward. Foreign Currency Forward Contracts [Member] Stock Issued During Period, Value, Dividend Reinvestment Plan Shares reissued under the DRIP Reinvestment of distributions Investment Company, General Partner, Advisory Service Expense Summary of Significant Accounting Policies Significant Accounting Policies [Text Block] Currency [Axis] Derivative assets owned at Cost Derivative assets owned at Cost. Derivative assets owned at Cost Watco Companies LLC [Member] Watco Companies LLC. Currency Risk [Member] Currency risk. Proceeds from Sale of Other Assets Proceeds from sale of investments Investment, Name [Axis] Increase (Decrease) in Management Fee Payable (Decrease)/increase in Management fee payable Director Fee Restricted stock amortization Directors fees Total return Investment Company, Total Return Adjustments to reconcile net increase/(decrease) in net assets resulting from operations to net cash used in operating activities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract] Total expenses before expense support/reimbursement, special fee offset and after performance fees Investment Company, Investment Income (Loss) Ratio, after Incentive Allocation Total expenses before expense support, special fee offset and after performance fees Performance Fee Incentive Fee Expense Capital Units Class S And I [Member] Capital Units Class S And I [Member] Capital units class s And i. Investment company expense gross offset arrangement Investment Company Expense Gross Offset Arrangement Investment company expense gross offset arrangement. Effective Income Tax Rate Reconciliation [Table] Payments of Debt Issuance Costs Amount remitted to affiliate for arranger fees related to Credit Agreement Capital units class A two, class F one and class E. Capital Units Class A Two, Class F One And Class E [Member] Capital Units Class A Two, Class F One And Class E [Member] Entity Small Business Net change in unrealized appreciation/(depreciation) from derivatives InvestmentOwnedUnrecognizedUnrealizedAppreciationDepreciationFromDerivatives Investment owned unrecognized unrealized appreciation depreciation from derivatives. Net change in unrealized (appreciation)/depreciation from derivatives Organization Nature of Operations [Text Block] Percentage of shares repurchases Stock Repurchase Program Authorized Percentage of Repurchase Stock repurchase program, authorized percentage of repurchase. Valuation Technique, Transaction Price [Member] Valuation technique calculating of transaction price. Specified expenses and reimbursement as a percentage of net assets maximum for payment to manager Specified Expenses And Reimbursement as a Percentage of Net Assets Maximum For Payment To Manager Specified expenses and reimbursement as a percentage of net assets maximum for payment to manager . Summary of amount and expiration dates for future possible recoupment by operating manager. Summary of Amount and Expiration Dates for Future Possible Recoupment by Operating Manager [Line Items] Share-Based Payment Arrangement [Text Block] Share Based Payments Organization, Consolidation and Presentation of Financial Statements [Abstract] Term Of Recoupment Of Expense Support Term of recoupment of expense support. Investment owned unrecognized unrealized appreciation depreciation from investments. Investment Owned Unrecognized Unrealized Appreciation Depreciation From Investments Net change in unrealized appreciation/(depreciation) from investments Net change in unrealized appreciation/(depreciation) from investments Net change in unrealized (appreciation)/depreciation from investments Series II Investment [Member] Series II investment. Series II Investment [Member] Amendment Flag Investment company, special fee offset arrangement Investment Company Special Fee Offset Arrangement Investment company, special fee offset arrangement. Loss Contingencies [Line Items] Measurement Input Terminal Multiple [Member] After December 31 2026 [Member] Investment in Preferred Units of Liability Company [Member] Investment In Preferred Units Of Liability Company [Member] Investment in preferred units of liability company. Basis of Presentation Presentation Basis [Policy Text Block] Presentation basis. Entity Address, Postal Zip Code Net cash used in operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Segment Reporting, CODM, Profit (Loss) Measure, How Used, Description Dividend income Dividend Income, Operating Dividend Income, Operating, Total Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block] Summary of Offsetting of Derivative Assets and Liabilities Investments and Derivative Assets/(Liabilities), Fair Value Investments, Derivative Assets and Derivative Liabilities investments, derivative assets and derivative liabilities. Canada, Dollars CAD [Member] Derivative Liability, Subject to Master Netting Arrangement, Deduction of Financial Instrument Not Offset Liabilities, Gross amounts not offset in the accompanying Consolidated Statements of Assets and Liabilities, Financial Instruments Entity Address, Address Line One Share based compensation arrangement by share based payment award equity instruments other than options grants in period fair value balance. Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period Fair Value Balance Grant Date Fair Value, ending balance Grant Date Fair Value, Beginning Balance Grant Date Fair Value, Ending Balance Transfers out of Level III Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers out of Level 3 Fair Value Hierarchy and NAV [Axis] Income Taxes Income Tax, Policy [Policy Text Block] Management And Service Fees Management fees, net Management Fee Expense Investment Type [Axis] Credit Derivatives Contract Type [Domain] Deferred tax assets, gross, total Deferred Tax Assets, Gross, Total Capital units E. Capital Units E [Member] E Shares [Member] Class E Shares [Member] Foreign currencies at fair value cost Foreign Currency Fair Value Hedge Derivative at Fair Value, Net Foreign Currency Fair Value Hedge Derivative at Fair Value, Net, Total Norway, Krone NOK [Member] Investment Company, Change in Net Assets [Line Items] Document Type Gross Profit, Total Gross Profit Gross profit Total net increase (decrease), shares Stock Issued During Period, Shares, Period Increase (Decrease) Entity Central Index Key Derivative Asset, Fair Value of Collateral Collateral Total expenses Investment Income, Investment Expense Derivative Asset, Subject to Master Netting Arrangement, Deduction of Financial Instrument Not Offset Assets, Gross amounts not offset in the accompanying Consolidated Statements of Assets and Liabilities, Financial Instruments Valuation Approach and Technique [Axis] Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation Net (decrease)/increase in cash and cash equivalents Subsequent Event Type [Domain] Interest income Interest Income, Operating Interest Income, Operating, Total Liabilities Liabilities [Abstract] Base Rate [Member] Euro Member Countries, Euro EUR [Member] Summary of shareholder transactions in common shares of beneficial interest Schedule of Stockholders Equity [Table Text Block] Net expenses Investment Company, Expense, after Reduction of Fee Waiver and Reimbursement, Total Realized Investment Gains (Losses) Realized Investment Gains (Losses), Total Net realized (gain)/loss on investments Cash and cash equivalents Cash And Cash Equivalents Increase Decrease Including Restricted Cash And Cash Equivalents [Abstract] Cash and cash equivalents increase decrease including restricted cash and cash equivalents. Natixis SA. Natixis S.A. [Member] Debt Disclosure [Abstract] Net increase (decrease) in capital share transaction Total net increase (decrease) Investment Company, Capital Share Transaction, Increase (Decrease) Fair Value Measurement and Disclosures Investment [Text Block] Common units authorized Common Unit, Authorized Shares outstanding at end of period Derivative [Table] Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases Purchases, including capitalized PIK and rebalancing transaction Common Unit, Issuance Value Common units issuance value Common Unit, Issuance Value Summary of Fair Value of Derivative Assets and Derivative Liabilities of Series I, Series II, and Company Schedule of Derivative Instruments [Table Text Block] Supplemental disclosure of cash flow information: Supplemental Cash Flow Elements [Abstract] Notional amount Derivative, Notional Amount Series II Investment Warrants [Member] Series II investment warrants. Disclosure In Tabular Form Of Investments Including Cash And Cash Equivalents At Fair Value [Table Text Block] Disclosure in tabular form of investments including cash and cash equivalents at fair value [Table Text Block]. Schedule of the Valuation of the Company's Investments in the Fair Value Hierarchy Levels Current Fiscal Year End Date Schedule of Long-Term Debt Instruments [Table] Stock issued during period shares reinvestment of distributions. Stock Issued During Period Shares Reinvestment Of Distributions Reinvestment of distributions, shares Subscription proceeds payable Subscriptionproceedspayable. Subscription proceeds payable Assets Offsetting Derivative Assets [Abstract] Document Quarterly Report Derivative Liability, Subject to Master Netting Arrangement, Collateral, Right to Reclaim Cash Not Offset Liabilities, Gross amounts not offset in the accompanying Consolidated Statements of Assets and Liabilities, Cash Collateral Posted Series II Partnership Investment Vehicle [Member] Series II Partnership Investment Vehicle [Member] Series II partnership investment vehicle. Other accrued expenses and liabilities Other Accrued Liabilities Fair Value, by Balance Sheet Grouping [Table] Entity Address, State or Province Distribution payable Distribution Payable Noncash financing activities not included distribution payable. Noncash Financing Activities Not Included Distribution Payable Noncash financing activities not included - distribution payable Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number Outstanding, bigining balance (in shares) Restricted Stock, Outstanding Ending Restricted Stock, Outstanding Beginning Net investment income Investment Company, Investment Income (Loss) Ratio Posted cash collateral Collateral Already Posted, Aggregate Fair Value Series II [Member] Apollo Infrastructure Company LLC Series Two [Member] Apollo Infrastructure Company LLC Series Two [Member] Apollo infrastructure company llc series two. Derivative Assets [Member] Derivative Assets. Investment, Name [Domain] Investment owned number of shares Principal Amount or Number of Shares Investment Owned, Balance, Shares Foreign Exchange Forward 4 [Member] Foreign Exchange Forward. Foreign Currency Forward Contracts [Member] Net realized and unrealized gain/(loss) Gain (Loss), Investment and Derivative, Operating, and Foreign Currency Transaction, after Tax, Total Net change in unrealized appreciation/(depreciation) from investments Disclosure In Tabular Form Of Significant Unobservable Input Used To Measure The Fair Value Of Investments [Table Text Block] Disclosure in tabular form of significant unobservable input used to measure the fair value of investments [Table Text Block]. Schedule of Quantitative Measure Used to Determine the Fair Values of the Level III Investments Rebate or waiver of management and service fee. Rebate Or Waiver Of Management And Service Fee Rebate or waiver of management fees Subsequent Event [Member] Subsequent Event [Member] Net asset value per share Net Asset Value Per Share [Abstract] Net asset value per share. Increase decrease in organization expenses payable. Increase Decrease In Organization Expenses Payable (Decrease)/increase in organization expenses payable Debt instrument principal amount outstanding Debt instrument principal amount outstanding. Outstanding Principal Cypress Creek Sparrow Borrower LLC [Member] Cypress Creek Sparrow Borrower LLC. Cypress Creek Sparrow Borrower LLC [Member] Deutsche Bank [Member] Deutsche bank. CitiBank, N.A. [Member] CitiBank, N.A. Derivative Liabilities at Fair Value Derivative liabilities at fair value. Derivative liabilities at fair value Interest Expense, Debt Interest Expense, Debt, Total Interest expense Class B Unit [Member] Class B Unit. Class B Unit [Member] Capital Share Transaction Investment Company, Capital Share Transaction, Increase (Decrease) [Abstract] Derivative Liability, Notional Amount Derivative Liabilities, Notional Derivative Liabilities, Notional Class F-I Shares [Member] Capital Units Class F One [Member] Capital units class f one. Net change in unrealized appreciation/(depreciation) from foreign currencies Investment owned unrecognized unrealized appreciation depreciation from foreign currencies Investment owned unrecognized unrealized appreciation depreciation from foreign currencies. Unfunded commitments Fair Value, Investments, Entities that Calculate Net Asset Value Per Share, Unfunded Commitments Derivative Liability Derivative Liability, Total Derivative Liability Derivative liabilities at fair value (cost at June 30, 2025 of $0; $0; $0; and at December 31, 2024 of $0; $0; $0; respectively) Derivative liabilities at fair value (cost at June 30, 2025 of $0; $0; $0; respectively) Derivative liabilities Calculation of NAV Disclosure Of Accounting Policy For Computation Of Net Asset Value [Policy Text Block] Disclosure of accounting policy for computation of net asset value. Derivative Liabilities [Member] Derivative Liabilities. Investments, Derivative Assets and Derivative Liabilities Percentage Investments, derivative assets and derivative liabilities percentage. Investments and Derivative Assets/(Liabilities), Fair Value as a Percentage of Net Assets Capital Units Class E. Capital Units Class E [Member] Class E Shares [Member] E Shares [Member] General and administration expenses Selling, General and Administrative Expense Debt Instrument, Maturity Date legal maturity Maturity date Line of Credit Facility, Fair Value of Amount Outstanding Fair Value Line of Credit Facility, Fair Value of Amount Outstanding Minimum [Member] Financial Instrument [Axis] Total Derivative Assets Assets, Gross and net amounts presented in the Consolidated Statements of Assets and Liabilities Derivative Assets, Fair Value Series II Derivative Liabilities [Member] Series II derivative liabilities. Amortized Deferred Financing Costs Amortized deferred financing costs. Amortized deferred financing costs (Increase)/decrease in receivables from investments sold (Increase)/decrease in receivables from investments sold. (Increase)/decrease in receivable from Investments sold Level III [Member] Fair Value, Inputs, Level 3 [Member] Net realized and unrealized gain/(loss) Investment Company, Gain (Loss) on Investment, Per Share Segment Reporting [Abstract] Due to operating manager Due to Operating Manager Due To Operating Manager Due to operating manager. Capital Units Class A Two Class F One Class E Class I And Class S [Member] Capital Units Class A Two Class F One Class E Class I and Class S, Capital Units Class A Two, Class F One, Class E, Class I And Class S [Member] AP Ballast, L.P. [Member] AP Ballast, L.P. Related Party Transactions [Abstract] Related Receivable Reversed Related receivable reversed. Related receivable reversed Series I Investment Warrants [Member] Series I investment warrants. Performance Fees Rate Management and Service Fees, Incentive Rate Shares outstanding Shares, Outstanding Restricted cash posted as collateral Restricted Cash and Cash Equivalent Restricted Cash and Cash Equivalent, Total Commitments and Contingencies Commitments and contingencies (Note 8) Debt Instrument, Basis Spread on Variable Rate Spread, percentage Investments, Derivative Assets and Derivative Liabilities [Member] Investments derivative assets and derivative liabilities. Industry Investments Owned Industry Name Investments owned industry name. Series II Investment And Derivative Assets Liabilities [Member] Series II investment and derivative assets liabilities. Class S Shares [Member] Class S shares. S Shares [Member] Class S Shares [Member] Payment for management fee Payment for Management Fee Capital Units Class A I [Member] Capital units class A I. Capital Units Class AI [Member] Organizational and Offering Expenses Organizational And Offering Expenses [Policy Text Block] Organizational and offering expenses. Derivative liabilities, net Derivative liabilities, net. Derivative liabilities, net (Increase)/decrease in prepaid expenses and other assets, excluding restricted cash (Increase)/decrease in prepaid expenses and other assets, excluding restricted cash. (Increase)/decrease in prepaid expenses and other assets, excluding restricted cash Loss Contingencies [Table] Investment Company, Change in Net Assets [Table] Apollo Infrastructure Company Llc Series Two 1 [Member] Apollo Infrastructure Company Llc Series Two 1. Document Information [Line Items] Deferred offering expenses amortization Offering Cost, Expense Investments and Derivative Liabilities, Fair Value as a Percentage of Net Assets Investments And Derivative Liabilities Percentage Investments and derivative liabilities percentage. Series II Foreign Exchange Forward [Member] Series II foreign exchange forward. Series II Foreign Exchange Forward [Member] Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] Investments Measured at NAV [Member] Fair Value Measured at Net Asset Value Per Share [Member] Investment company per share distribution to investors Investment Company Per Share Distribution To Investors [Table Text Block] Investment company per share distribution to investors. Capital Units Class I Member Capital Units Class I. I Shares [Member] Class I Shares [Member] Subsequent Events Subsequent Events [Text Block] Asset Acquisition, Consideration Transferred, Transaction Cost Long-Term Debt Long-Term Debt, Total Outstanding borrowings Related Party Considerations Related Party Transactions Disclosure [Text Block] Debt Instrument, Interest Rate Terms Debt instrument, interest rate terms Variable Rate [Domain] Net assets at beginning of period Net assets at end of period Equity, Attributable to Parent Basis of Accounting Basis of Accounting, Policy [Policy Text Block] Alternative Investment, Measurement Input Investment Company, Investment Owned, Measurement Input Series I Investments Derivative Assets and Derivative Liabilities [Member] Investments, derivative assets and derivative liabilities. Series I Investment And Derivative Assets [Member] Series I investment and derivative assets. Series I Investment And Derivative Assets [Member] Capital Unit, Class [Domain] Capital Unit, Class [Domain] Valuation Approach and Technique [Domain] Valuation Approach and Technique [Domain] Use of Estimates Use of Estimates, Policy [Policy Text Block] Investment Company Investment Income Loss Performance Fee Investment company investment income loss performance fee. Total performance fee Accrued performance fee payable Incentive Fee Payable Performance fee payable Offsetting Derivative Liabilities [Abstract] Liabilities Distributions declared per share Distribution Made to Limited Liability Company (LLC) Member, Distributions Declared, Per Unit Entity Address, Address Line Two Series II Derivative Assets [Member] Series II derivative assets. Promissiory Notes [Member] Promissiory notes. Fair Value Investments, Fair Value Disclosure Investment Owned, Fair Value, Beginning Balance Investment Owned, Fair Value, Ending Balance Investment owned at fair value Investments at fair value (cost at June 30, 2026 of $554,560; $1,359,133; $1,913,693; and at December 31, 2025 of $433,853; $1,019,236; $1,453,089; respectively) Series I Derivative Assets Liabilities [Member] Series I derivative assets liabilities. Debt Instrument, Name [Domain] Measurement Input, Discount Rate [Member] Measurement Input, Discount Rate [Member] Prepaid expenses and other assets Prepaid Expense and Other Assets Derivative Instruments and Hedging Activities Disclosure [Abstract] Segment Reporting, CODM, Individual Title and Position or Group Name [Extensible Enumeration] Segment Reporting, CODM, Individual Title and Position or Group Name [Extensible Enumeration] Summary of the aggregate distributions per share declared Distributions Made to Limited Liability Company (LLC) Member, by Distribution [Table Text Block] Plan Name [Domain] Cash and Cash Equivalents and Foreign Currencies at Fair Value [member] Cash and cash equivalents and foreign currencies at fair value. Cash and Cash Equivalents and Foreign Currencies at Fair Value [Member] Other Affiliates [Member] Other Affiliates [Member] Entity [Domain] Entity [Domain] Credit Facility [Axis] Schedule of Investments [Line Items] Apollo Infrastructure Llc [Member] Apollo Infrastructure Llc. Apollo Infrastructure LLC [Member] Capital Units Class F S And F I [Member] Capital Units Class F S And F I [Member] Capital units class f s and f i Related Party, Type [Axis] Related Party, Type [Axis] Loan [Member] Loan [Member] Loan. Unrecognized compensation cost. Unrecognized Compensation Cost Unrecognized compensation cost Entity Address, City or Town Stock repurchased during period, shares Stock Repurchased During Period, Shares Shares repurchased, shares Repurchase of shares, shares Number of Reportable Segments Number of reporting segments Credit Facility [Domain] Weighted average shares outstanding Weighted Average Number Of Shares Outstanding Weighted average number of shares outstanding. Net change in unrealized (appreciation)/depreciation from investments Net change in unrealized appreciation/(depreciation) from investments Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax, Total Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax, Total Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration] Deferred Offering Costs Remaining unamortized deferred financing costs Investments, All Other Investments [Abstract] Counterparty Name [Axis] Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest, Total Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Income (loss) before taxes Class A-3 Unit [Member] Class A-3 Unit. Class A-3 Unit [Member] Measurement Input Type [Domain] Cost Investment owned, cost Investment Owned, Cost Stockholders' Equity Note [Abstract] Organization expense. Organization Expense Incurred organization expenses Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Cash and cash equivalents, foreign currencies at fair value and restricted cash at beginning of period Cash, Cash equivalents, foreign currencies at fair value and restricted cash at end of period Interest Paid, Excluding Capitalized Interest, Operating Activity Interest expense paid Statistical Measurement [Domain] Disclosure of changes in fair value of investment [Table Text Block] Disclosure of changes in fair value of investment. Schedule of Changes in the Fair Value of Our Level III Investment Total expenses after expense support/reimbursement, special fee offset and before performance fees Total expenses after expense support and before performance fees Investment Company, Expense Ratio, after Fee Waiver and before Incentive Fee Deduction Series II Investment Loan [Member] Series II Investment Loan [Member] Series II investment loan. Summary of Investment Holdings [Table] Document Period End Date Management and service fees, base rate Management and Service Fees, Base Rate Increase Decrease Due From Operating Manager Increase decrease due from operating manager. (Increase)/decrease in due from Operating Manager Promissory Notes [Member] Promissory notes. Fair Value Hierarchy and NAV [Domain] Sweden, Kronor SEK [Member] Aggregate amount Business Combination, Contingent Consideration, Asset Business Combination, Contingent Consideration, Asset, Total Class A Unit [Member] Class A Unit. Net realized gain/(loss) from investments Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax, Total Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax, Total Statement of Financial Position [Abstract] PERC Holdings 2 LLC [Member] PERC Holdings 2 LLC. Percentage of selling commissions Percentage Of Selling Commissions Percentage of selling commissions. Class of Stock [Axis] Investment Income Investment Income Operating [Policy Text Block] Investment income operating. Payment of deferred financing costs Increase)/decrease in Deferred Financing Cost Increase)/decrease in deferred financing cost. Debt Instrument, Unused Borrowing Capacity, Amount Unused Portion Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table] Total liabilities Liabilities Amortization of restricted stock shares. Amortization of Restricted Stock Shares Amortization of restricted stock shares Financial Instruments [Domain] Provision for (benefit from) income taxes Investment Income, Operating, Tax Expense (Benefit) Share-Based Compensation Arrangement by Share-Based Payment Award, Description Share based compensation, description Restricted Cash Posted (Received) as Collateral Restricted cash posted/(received) as collateral. Restricted cash posted/(received) as collateral All Currencies [Domain] Derivative Instruments, Gain (Loss) [Line Items] Class V Shares [Member] Capital Units Class V [Member] Capital units class V. V Shares [Member] Restricted Stock [Member] Restricted Stock [Member] Foreign Exchange Forward [Member] Foreign Currency Forward Contracts [Member] Number of shares owned in investment Number of shares owned in investment. Number of shares Variable Rate [Axis] Payment-in-kind interest capitalized Payment in Kind Interest Capitalized Payment-in-kind interest capitalized. Payment-in-kind income Payment-in-kind income Entity File Number Summary of Gains (Losses) Recognized on Derivatives, by Contract Type Derivative Instruments, Gain (Loss) [Table Text Block] Cover [Abstract] Measurement Input Type [Axis] Capital Units by Class [Axis] Capital Units by Class [Axis] Distribution made to limited liability company member dsitribution date Distribution Made to Limited Liability Company (LLC) Member, Distribution Date Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period Number of restricted stock Forfeiture Percentage of annual distribution fee and shareholder servicing fee Percentage Of Annual Distribution Fee And Shareholder Servicing Fee Percentage of annual distribution fee and shareholder servicing fee. Investments [Domain] Aegis TopCo S.a.rl. Aegis TopCo S.a.r.l. [Member] Aegis TopCo S.a.r.l. [Member] Investment Company Expense Reimbursement Investment company expense reimbursement. Investment company expense reimbursement Number of Operating Segments Number of operating segments Segment Reporting Disclosure [Text Block] Segment Reporting Series I [Member] Series I. Derivative Asset, Subject to Master Netting Arrangement, Collateral, Obligation to Return Cash, Offset Against Derivative Asset Cash collateral Subsequent Event [Table] Deferred offering expenses Deferred Costs Deferred Costs, Total Distribution Made to Limited Liability Company (LLC) Member [Line Items] Derivative Liability, Gross Liability Including Not Subject to Master Netting Arrangement Derivative Liability, Gross Liability Including Not Subject to Master Netting Arrangement, Total Liabilities, Net Amount Class Of Investment [Domain] Class of investment domain. Schedule of Investments [Table] Recent Accounting Pronouncements New Accounting Pronouncements, Policy [Policy Text Block] Share-Based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity [Table Text Block] Summary of Grants, Vesting and Forfeitures of Restricted Common Stock Derivative Instruments, Gain (Loss) [Table] Payment for Purchase, Investment, Operating Activity Acquisition of Infrastructure Assets, net of rebalancing transaction of $14,536 to Series I and $(14,536) to Series II for the six months ended June 30, 2026 and $25,174 to Series I and $(25,174) to Series II for the six months ended June 30, 2025 Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period Vesting period Net increase (decrease) in net assets resulting from distributions Aggregate distributions by share type Noncash financing activities not included - distribution payable Investment Company, Dividend Distribution Investment Company, Dividend Distribution, Total Fair value of investment Fair value of investment of the company Fair value of investment of the company. Dealer Manager Agreement [Member] Dealer Manager Agreement [Member] Dealer manager agreement. Investment, Type [Extensible Enumeration] Risks Inherent in Servicing Assets and Servicing Liabilities, Type [Domain] Document Transition Report Valuation Technique, Discounted Cash Flow [Member] Valuation Technique, Discounted Cash Flow [Member] Payments for Repurchase of Common Stock Payment on repurchases of shares Schedule of Investments [Abstract] Schedule of Subsequent Events Schedule of Subsequent Events [Table Text Block] Series II Investment And Derivative Liabilities [Member] Series II investment and derivative liabilities. Series II Investment and Derivative Liabilities [Member] Net Change in Unrealized Appreciation/(Depreciation) from Derivatives Unrealized Gain (Loss) on Derivatives Statement of Cash Flows [Abstract] Rebate Or Waiver Of Management And Service Fees. Rebate Or Waiver Of Management And Service Fees Rebate Or Waiver Of Management And Service Fees Proceeds from issuance of shares Aggregate Consideration Consideration from issuance of shares Shareholders' Equity Equity [Text Block] Derivative Liabilities, Fair Value as a Percentage of Net Assets Derivative Liabilities Percentage Derivative liabilities percentage. Cn Jackalope Holdings Llc [Member] Cn Jackalope Holdings Llc. CN Jackalope Holdings, LLC [Member] Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value Beginning Balance Ending Balance Net investment income Net investment income Investment Income, Operating, after Expense and Tax Net increase (decrease) in net assets resulting from operations Net increase/(decrease) in net assets resulting from operations Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases, (Sales), Issuances, (Settlements) Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Purchases, (Sales), Issuances, (Settlements), Total Sales and syndication Realized Gain (Loss), Investment and Derivative, Operating, before Tax Realized Gain (Loss), Investment and Derivative, Operating, before Tax, Total RealizedGainLossInvestmentAndDerivativeOperatingBeforeTax Net realized gain (loss) on derivatives Derivatives, Fair Value [Line Items] Summary of Amounts and Expiration Dates for Future Possible Recoupment by Operating Manager Summary of amounts and expiration dates for future possible recoupment by operating manager. Summary of Amount and Expiration Dates for Future Possible Recoupment by Operating Manager [Table Text Block] Net Assets Assets Assets [Abstract] Percentage of dealer manager fees Percentage Of Dealer Manager Fees Percentage of dealer manager fees. Pembina Gas Infrastructure Inc [Member] Pembina Gas Infrastructure Inc. Series I Investment [Member] Series I Investment. Series I Investment [Member] Document Fiscal Year Focus Specified expenses as a percentage of net assets maximum Specfied Expenses as a Percentage of Net Assets Maximum Specfied expenses as a percentage of net assets maximum. Foreign Currency Forward Contracts [Member] Foreign currency forward contracts. Foreign Currency Forward Contracts Interest Expense, Nonoperating Interest Expense, Nonoperating, Total Interest expense BNP Paribas S.A. [Member] BNP Paribas S.A. Settlement Date Derivative, Contract End Date Investment Company, Nonconsolidated Subsidiary [Domain] Management fee expense gross Management Fee Expense Gross Management fee expense gross. Longroad High Street Holdings LLC [Member] Longroad High Street Holdings LLC. Longroad High Street Holdings LLC Servicing Assets and Servicing Liabilities Risk [Axis] Series I Investment Loan [Member] Series I Investment Loan [Member] Series I investment loan. Foreign Currency Forward Contracts [Member] Foreign Exchange Forward 2 [Member] Foreign Exchange Forward 2 [Member] Investment income Investment Company, Supplemental Income and Expense [Abstract] Net investment income before taxes Net Investment Income Deferred offering expenses amortization Amortization of Other Deferred Charges Commitments and Contingencies Disclosure [Abstract] Share based compensation arrangement by share based payment award equity instruments other than options grants in period fair Value. Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period Fair Value Grant Date Fair Value, Granted Distributions declared Investment Company, Distribution to Shareholders, Per Share Deffered Financing Costs Deffered financing costs. Deferred financing costs Members' Equity Common Shares Increase Decrease Due To Operating Manager Increase decrease due to operating manager. (Decrease)/increase in due to Operating Manager Fair Value as a Percentage of Net Assets Investment Owned, Net Assets, Percentage Effective Income Tax Rate Reconciliation [Line Items] Series I Partnership Investment Vehicle [Member] Series I Partnership Investment Vehicle [Member] Series I partnership investment vehicle. Price Risk Derivative [Member] Currency Risk Net change in unrealized (appreciation)/depreciation from foreign currency Net change in unrealized (appreciation)/depreciation from foreign currency Investment Owned Unrecognized Unrealized Appreciation Depreciation From Investments and Foreign Currencies Investment owned unrecognized unrealized appreciation depreciation from investments and foreign currencies. Debt Instrument [Axis] Derivative Instrument [Axis] Derivative Financial Instruments, Assets [Member] Derivative Assets [Member] Share-Based Payment Arrangement [Abstract] A-II shares [Member] Common Class A II [Member] Common class A II member. Class I Shares [Member] Class I shares. I Shares [Member] Class I Shares [Member] Revenues, Total Revenues Total Revenue Income tax years open to examination Income Tax Years Open To Examination Income tax years open to examination. Derivative Owned At Cost Derivative owned at cost. Cost Ratio/Supplemental Data: Ratio And Supplemental Data [Abstract] Ratio and supplemental data. Transfers into Level III Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Transfers Into Level 3 Derivative Instruments and Hedging Activities Disclosure [Text Block] Derivative Instruments Related Party, Type [Domain] Related Party, Type [Domain] Income Taxes Income Tax Disclosure [Text Block] Class Of Investment [Axis] Class of investment axis. Series I Derivative Liabilities [Member] Series I Derivative Liabilities. Rowan Green Data LLC [Member] Rowan Green Data LLC. Rowan Green Data LLC [Member] Document Information [Table] Consolidated Entities [Axis] Project Flash [Member] Project Flash. Legal Entity [Axis] Legal Entity [Axis] 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] Income Tax Disclosure [Abstract] Non interest expenses offering costs Non Interest Expenses Offering Costs Non interest expenses offering costs. Income Statement Location One [Domain] Income statement location one. Schedule of Related Party Transactions, by Related Party [Table] Subsequent Event Type [Axis] Investment Company, Financial Highlights [Abstract] Financing activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] Line of Credit Facility, Unused Capacity, Commitment Fee Percentage Unused fee, percentage Entity Ex Transition Period Less: Net expense reimbursement (support) to/from Operating Manager Investment Company, Expense Offset Arrangement Total expense support A-II shares [Member] Capital Units Class A Two [Member] Capital units class a two. Debt Securities, Held-to-Maturity [Table Text Block] Schedule of Promissory Note Asset Class [Axis] Debt Minimum Utilization Fee, Percentage Debt minimum utilization fee, percentage. Minimum utilization fee, percentage Financial Highlights Investment Company, Financial Highlights [Text Block] Business Combination [Axis] Foreign Currency Fair Value Hedge Asset at Fair Value Foreign currencies at fair value (cost at June 30, 2026 of $602; $1,478; $2,080; respectively and at December 31, 2025 of $332; $785; $1,117; respectively) Payment-in-kind warrants received. Payment-in-kind Warrants Received Payment-in-kind warrants received Measurement Input Exit Cap Rate [Member] Measurement input exit cap rate. Net investment income Investment Company, Investment Income (Loss), Per Share, Basic Tosca Holdoco Llc [Member] Tosca Holdoco Llc. Tosca HoldoCo, LLC [Member] Common Unit, Issued Common units issued Common Unit, Issued Notes Payable, Noncurrent Notes Payable, Noncurrent, Total Notes Payable Proceeds from issuance of shares Offering price per share Investment Company, Share Issuance, Per Share Valor [Member] Valor. Valor [Member] Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period Fair Value Share based compensation arrangement by share based payment award equity instruments other than options vested in period fair value. Grant Date Fair Value, Vested Maximum [Member] Derivative Asset, Subject to Master Netting Arrangement, Collateral, Obligation to Return Cash Not Offset Assets, Gross amounts not offset in the accompanying Consolidated Statements of Assets and Liabilities, Cash Collateral Received Statistical Measurement [Axis] Increase (Decrease) in Other Accounts Payable and Accrued Liabilities (Decrease)/increase in other accrued expenses and liabilities Due from Operating Manager Reimbursements Due From Operating Manager Reimbursements due from operating manager. Total Distributions Investment Company, Dividend Distribution [Abstract] Receivables From Investments Sold Receivables from investments sold. Receivable from investments sold Derivative Asset, Current Derivative assets Basis of Consolidation Consolidation, Policy [Policy Text Block] Secured Overnight Financing Rate (SOFR) [Member] Foreign Currency Forward Contracts [Member] Foreign Exchange Forward 3 [Member] Foreign Exchange Forward. Class A-2 Unit [Member] Class A-2 Unit. Class A-2 Unit [Member] Net realized gain/(loss) from derivatives Net realized gain/(loss) from derivatives Gain (Loss) on Sale of Derivatives Percentage of Reimbursement Due From Operating Manager Percentage of reimbursement due from operating manager. Percentage of reimbursement due from operating manager Investment Company, Financial Ratios [Abstract] Ratio to average net assets Annualized Ratio to average net assets Amortization of Debt Issuance Costs Amortization of deferred financing costs Distributions Made to Limited Liability Company (LLC) Member [Table] Schedule of Debt [Table Text Block] Schedule of Outstanding Debt Obligations Total expenses after expense support/reimbursement, special fee offset and after performance fees Investment Company, Expense Ratio, after Fee Waiver and Incentive Fee Deduction Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Related Party Transaction [Line Items] Derivative Financial Instruments, Liabilities [Member] Derivative Liabilities [Member] Entity Registrant Name Debt Disclosure [Text Block] Debt Subsequent Events [Abstract] Consolidated Entities [Domain] Income Tax Expense (Benefit) Income Tax Expense (Benefit) Stock repurchased during period, value Stock Repurchased During Period, Value Shares repurchased Repurchase of shares Repurchases of shares Apollo Principal Holdings Six L P [Member] Apollo Principal Holdings VI, L.P. [Member] Apollo Principal Holdings Six L P [Member] Apollo Principal Holdings Six L P. Proceeds from issuance of shares Proceeds from Issuance of Common Stock Accounting Policies [Line Items] Accounting policies. Investment Company [Abstract] Series I Investment and Derivative Liabilities [Member] Series I Investment And Derivative Liabilities [Member] Series I investment and derivative liabilities. Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] Entity Common Stock, Shares Outstanding Liability Class [Axis] Investment Company, Nonconsolidated Subsidiary [Table] Series I I [Member] Series II. Series II [Member] Total increase (decrease) in net assets during the period Stockholders' Equity, Period Increase (Decrease) Net asset value per share Net asset value at beginning of period Net asset value at end of period Net Asset Value Per Share Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period Number of restricted stock granted Restricted Stock, Granted Investment Company, Financial Highlights [Line Items] Net realized gain/(loss) from foreign currencies Gain (Loss), Foreign Currency Transaction, after Tax Gain (Loss), Foreign Currency Transaction, after Tax, Total Total assets Assets Distribution made to limited liability company member date of record Distribution Made to Limited Liability Company (LLC) Member, Date of Record Income Statement [Abstract] Investments, At Fair Value Fair Value of Financial Instruments, Policy [Policy Text Block] Proceeds from issuance of shares, shares Number of Shares Sold Stock issued during period, shares, new issues Additional subscriptions Measurement Input Securitization Rate [Member] Measurement Input Securitization Rate. Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period Number of restricted stock Vested Restricted Stock, Vested Restricted Stock, Vested Total Reimbursement due from operating manager. Reimbursement Due From Operating Manager Credit Facility [Member] Credit facility member. Credit Derivatives Contract Type [Axis] City Area Code Fair Value Option, Disclosures [Table Text Block] Summary of Financial Information of the Applicable Significant Subsidiaries Payments of Capital Distribution Distribution Foreign Exchange Forward 1 [Member] Foreign Exchange Forward. Foreign Currency Forward Contracts [Member] Eagle Creek Holdings, LLC [Member] Eagle Creek Holdings, LLC. Borrowings from credit facility Proceeds from Lines of Credit Proceeds from Lines of Credit, Total Debt Instrument, Face Amount Aggregate Principal Committed Initial principal amount Gain (Loss), Investment and Derivative, Operating, and Foreign Currency Transaction, after Tax [Abstract] Net realized and unrealized gain/(loss) Net Realized gains or losses and Net Change in Unrealized Appreciation (Depreciation) on Investments Investment Company Net Realized Gains Losses And Net Change In Unrealized Appreciation Depreciation [Policy Text Block] Investment company net realized gains losses and net change in unrealized appreciation depreciation. Counterparty Name [Domain] Series I [Member] Apollo Infrastructure Company LLC Series One [Member] Apollo Infrastructure Company LLC Series One [Member] Apollo infrastructure company llc series one. Financial guarantees liability Financial guarantees liability. Financial guarantees liability Management Fee Period [Domain] F-I Shares [Member] Capital Units F One [Member] Capital units F one. Big Spring Transmission LLC [Member] Big Spring Transmission LLC [Member] Big Spring Transmission LLC. Derivative Liabilities, Fair Value Total Derivative Liabilities Derivative Liabilities, Fair Value Liabilities, Gross and net amounts presented in the Consolidated Statements of Assets and Liabilities Cash and Cash Equivalents Cash and Cash Equivalents, Policy [Policy Text Block] Apollo Infrastructure Company LLC series. Apollo Infrastructure Company Llc Series Member Apollo Infrastructure Company LLC Series [Member] Series II [Member] Series Ii Member Reinvestment of distributions Stock issued during period value reinvestment of distributions. Stock Issued During Period Value Reinvestment Of Distributions Cost Investments And Derivative Owned At Cost Investments and derivative owned at cost. Derivative liabilities Derivative Liability, Current Operating Agreement [Member] Operating agreement. Operating Income (Loss), Total Operating Income (Loss) Net operating income Investment Company, Nonconsolidated Subsidiary [Line Items] Costs Related to Closing of Credit Agreement Costs related to closing of credit agreement. Costs related to closing of credit agreement Investment company reinvestment of dividend distribution. Investment Company Reinvestment of Dividend Distribution Noncash financing activities not included - reinvestment of distribution Level I [Member] Fair Value, Inputs, Level 1 [Member] Class of Stock [Line Items] Net cash provided by financing activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Notes Payable, Total Notes Payable Carrying Value Short-Term Debt [Line Items] Management fee payable Management Fee Payable Deferred Income Tax Liabilities, Net Deferred taxes liability Increase (Decrease) in Incentive Fee Payable (Decrease)/increase in accrued performance fees Investments, Fair Value Disclosure, Total Total Investments, Fair Value Disclosure Derivative Contract [Domain] Entity Interactive Data Current Expenses Investment Company, Expense, after Reduction of Fee Waiver and Reimbursement [Abstract] Agreement [Axis] Agreement. Operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract] Subscription proceeds payable Proceeds From Subscription Payable Proceeds from subscription payable Performance fees Noninterest Expense Related to Performance Fees Expiration date for future recoupment Expiration date for future recoupment. Series I Derivative Assets [Member] Series I Derivative Assets. Special fee affiliate to the operating manager Special Fee Affiliate To The Operating Manager Special fee affiliate to the operating manager. Investment Company, Financial Highlights [Table] Investment Loan [Member] Investment loan. Entity Tax Identification Number Increase decrease in deferred offering expenses. Increase Decrease in Deferred Offering Expenses (Increase)/decrease in deferred offering expenses Significant Subsidiary With Indirect Equity Interest. Significant Subsidiary With Indirect Equity Interest [Member] Significant Subsidiary With Indirect Equity Interest [Member] Effect of exchange rate changes on cash and cash equivalents and foreign currencies at fair value Effect of Exchange Rate on Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Local Phone Number Total investment income Gross Investment Income, Operating Series I Foreign Exchange Forward [Member] Series I Foreign Exchange Forward [Member] Series I foreign exchange forward. Management fee, description Management Fee, Description Derivative Asset, Gross Asset Including Not Subject to Master Netting Arrangement Derivative Asset, Gross Asset Including Not Subject to Master Netting Arrangement, Total Assets, Net Amount Partnership Investment Vehicle [Member] Partnership Investment Vehicle [Member] Partnership investment vehicle. Accounting Policies [Abstract] Shares reissued under the DRIP, shares Stock Issued During Period, Shares, Dividend Reinvestment Plan Payment-in-kind income Interest Income, Operating, Paid in Kind Payment-in-kind income Previously Reported [Member] S Shares [Member] Measurement input, weighted average price. Measurement Input, Weighted Average Price [Member] Long-Term Line of Credit, Noncurrent Credit facility Cash and Cash Equivalents [Member] Cash and Cash Equivalents [Member] Per Share Data: Net Assets value Per Share [Abstract] Net assets value per share. Class of Stock [Domain] Affiliated Entity [Member] Affiliated [Member] Schedule of Stock by Class [Table] Derivatives, Reporting of Derivative Activity [Policy Text Block] Derivative Instruments Entity Emerging Growth Company Capital Units Class A Two And Class F One [Member] Capital units class A two and class F one.