Income tax expense Income Tax Expense [Member] Income Tax Expense SIGNIFICANT ACCOUNTING POLICIES Significant Accounting Policies [Text Block] Statistical Measurement [Domain] Statistical Measurement [Domain] Investments Investment, Policy [Policy Text Block] Investment, Unaffiliated Issuer Investment, Unaffiliated Issuer Investment, Unaffiliated Issuer [Member] Ratio of management fee waiver to average net assets Investment Company, Ratio Of Management Fee Waiver To Average Net Assets Investment Company, Ratio Of Management Fee Waiver To Average Net Assets Realized loss on investments Realized Investment Gains (Losses) Offering costs Offering Costs, Partnership Interests Award Timing Predetermined Award Timing Predetermined [Flag] Related Party Transaction [Axis] Related Party Transaction [Axis] Asset Class [Axis] Asset Class [Axis] Securities Act File Number Securities Act File Number Capital in Excess of Par Value Additional Paid-in Capital [Member] Valuation Approach and Technique [Domain] Valuation Approach and Technique [Domain] Interest rate swap Interest rate swap Interest Rate Swap [Member] Expense Support And Conditional Reimbursement Agreement Expense Support And Conditional Reimbursement Agreement [Member] Expense Support And Conditional Reimbursement Agreement Tabular List, Table Tabular List [Table Text Block] Net realized and unrealized gain (loss) (in usd per share) Investment Company, Gain (Loss) on Investment, Per Share INVESTMENTS Schedule of Investments [Text Block] Eligibility period for reimbursement of individual expenses Investment Company, Voluntary Fee Waived, Expenses Subject To Recoupment, Eligibility Term Investment Company, Voluntary Fee Waived, Expenses Subject To Recoupment, Eligibility Term Investments Realized Gain (Loss), Investment, Operating, After Tax Realized Gain (Loss), Investment, Operating, After Tax Recent Accounting Pronouncements New Accounting Pronouncements, Policy [Policy Text Block] Less: Incentive fee waiver (Note 3) Investment Company, Incentive Fee Waiver Investment Company, Incentive Fee Waiver SOFR Secured Overnight Financing Rate (SOFR) [Member] First lien senior secured loans Debt Securities [Member] Pioneer Credit Agreement Pioneer Credit Agreement [Member] Pioneer Credit Agreement Trading Arrangements, by Individual Trading Arrangements, by Individual [Table] Measurement Basis [Axis] Measurement Basis [Axis] Other operating expenses Other Expenses Adjustment to Compensation: Adjustment to Compensation [Axis] O 2026 M3 Dividends O 2026 M3 Dividends [Member] O 2026 M3 Dividends Named Executive Officers, Footnote Named Executive Officers, Footnote [Text Block] Total increase in net assets (in usd per share) Investment Company, Net Asset Value, Per Share, Period Increase (Decrease) Unsettled trades payable Increase (Decrease) in Accounts Payable, Trade Consideration received for shares Sale Of Stock, Maximum Issuance, Amount Sale Of Stock, Maximum Issuance, Amount Placement Agent Agreement Placement Agent Agreement [Member] Placement Agent Agreement Total gross deferred tax assets Deferred Tax Assets, Gross Discount rate Measurement Input, Discount Rate [Member] Investment Company, Nonconsolidated Subsidiary [Axis] Investment Company, Nonconsolidated Subsidiary [Axis] O 2026 M2 Dividends O 2026 M2 Dividends [Member] O 2026 M2 Dividends Schedule of Cash, Cash Equivalents and Restricted Cash Schedule of Cash and Cash Equivalents [Table Text Block] Total current income tax expense (benefit) Current Income Tax Expense (Benefit) Measurement Input Type [Domain] Measurement Input Type [Domain] Net realized gains on investments and derivatives Net realized gains on investments and derivatives Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax Adjustment to Compensation, Amount Adjustment to Compensation Amount Affiliated Entity Affiliated Entity [Member] Concentration risk Total Concentration Risk, Percentage Other assets Increase (Decrease) in Other Operating Assets Basis of Consolidation Consolidation, Policy [Policy Text Block] Interest rate swap Interest Rate Swap Fourteen [Member] Interest Rate Swap Fourteen U.S. federal income tax (expense) / benefit Federal Income Tax Expense (Benefit), Continuing Operations Employee Stock Option Share-Based Payment Arrangement, Option [Member] Award Timing MNPI Disclosure Award Timing MNPI Disclosure [Text Block] Cash, Cash Equivalents and Restricted Cash Cash and Cash Equivalents, Policy [Policy Text Block] Effective Tax Rate Effective Income Tax Rate Reconciliation, Percent [Abstract] Interest rate swap Interest Rate Swap Five [Member] Interest Rate Swap Five Total net assets Net assets Net assets, beginning of period Net assets, end of period Net assets at end of period (in thousands) Equity, Attributable to Parent Insider Trading Policies and Procedures [Line Items] Interest rate swap Interest Rate Swap Ten [Member] Interest Rate Swap Ten Net increase in net assets from operations (in usd per share) Investment Company, Investment Income (Loss) from Operations, Per Share Fee percent Debt Instrument, Fee, Percentage Debt Instrument, Fee, Percentage Machinery Machinery [Member] Machinery Term loans payable (net of deferred financing costs of $24,710 and $5,251, respectively) Secured Debt Issuances of common shares (in shares) Subscriptions (in shares) Stock Issued During Period, Shares, New Issues Total liabilities and net assets Liabilities and Equity Distribution and Shareholder Servicing Plan Distribution and Shareholder Servicing Plan [Member] Distribution and Shareholder Servicing Plan Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Axis] Concentration Risk Concentration Risk, Credit Risk, Policy [Policy Text Block] Schedule of Base Management Fee, Income Based Fee and Capital Gains Incentive Fee Schedule Of Base Management Fee, Income Based Fee And Capital Gains Incentive Fee [Table Text Block] Schedule Of Base Management Fee, Income Based Fee And Capital Gains Incentive Fee Cover [Abstract] Ratio of incentive fee waiver to average net assets Investment Company, Incentive Fee Waiver To Average Net Assets Investment Company, Incentive Fee Waiver To Average Net Assets IT services IT Services [Member] IT Services Portion at Fair Value Measurement Portion at Fair Value Measurement [Member] Maximum Maximum [Member] Accounting Policies [Abstract] Concentration Risk Type [Domain] Concentration Risk Type [Domain] Less: Management fee waiver (Note 3) Management fees waived Administrative fees Investment Company, Contractual Fee Waived Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount Debt Instrument [Line Items] Debt Instrument [Line Items] Investment, Identifier [Axis] Investment, Identifier [Axis] Adjustment to Non-PEO NEO Compensation Footnote Adjustment to Non-PEO NEO Compensation Footnote [Text Block] Pay vs Performance Disclosure [Line Items] Fair Value Fair Value, Beginning Balance Fair Value, Ending Balance Investments and cash equivalents Investment Owned, Fair Value Income based incentive fee Income Based Fees Income Based Fees Termination notice period Investment Company, Agreement, Termination Notice Period Investment Company, Agreement, Termination Notice Period Share Repurchase Program [Line Items] Share Repurchase Program [Line Items] Forgone Recovery due to Disqualification of Tax Benefits, Amount Forgone Recovery due to Disqualification of Tax Benefits, Amount Net realized gains / (losses) Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction Price Change, Operating, before Tax Investment, Affiliated Issuer, Controlled Investment, Affiliated Issuer, Controlled [Member] LIABILITIES Liabilities [Abstract] Non-Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated [Flag] Advanced expenses subject to recoupment Investment Company, Voluntary Fee Waived, Expenses Subject To Recoupment Investment Company, Voluntary Fee Waived, Expenses Subject To Recoupment Entity Shell Company Entity Shell Company Total: Federal, State, and Local, Income Tax Expense (Benefit), Continuing Operations [Abstract] Weighted Average Rate Long-Term Debt, Weighted Average Interest Rate, over Time Repurchased shares, net of early repurchase deduction Stock Repurchased and Retired During Period, Value, Early Release Repurchase Deduction Stock Repurchased and Retired During Period, Value, Early Release Repurchase Deduction Derivative liability contracts, fair value, cost Derivative liability contracts, fair value, cost Derivative Liability, Cost Derivative Liability, Cost Average Outstanding Amount Long-Term Debt, Average Amount Outstanding Schedule of Carrying Value of Debt Schedule of Carrying Values and Estimated Fair Values of Debt Instruments [Table Text Block] Schedule of Long-Term Debt Instruments [Table] Schedule of Long-Term Debt Instruments [Table] 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] Statement of Stockholders' Equity [Abstract] Statement of Cash Flows [Abstract] Company Selected Measure Amount Company Selected Measure Amount Cash Cash Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Fair Value, Asset, Recurring Basis, Unobservable Input Reconciliation, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Fair Value, Asset, Recurring Basis, Unobservable Input Reconciliation, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Measurement Input Type [Axis] Measurement Input Type [Axis] Investment, Issuer Affiliation [Axis] Investment, Issuer Affiliation [Axis] Name Measure Name Letter of Credit Letter of Credit [Member] Investment Advisory And Management Agreement - Income Based Fee, Pre-Incentive Fee Net Investment Income Below Catch-Up Threshold Investment Advisory And Management Agreement - Income Based Fee, Pre-Incentive Fee Net Investment Income Below Catch-Up Threshold [Member] Investment Advisory And Management Agreement - Income Based Fee, Pre-Incentive Fee Net Investment Income Below Catch-Up Threshold Secured Debt Secured Debt [Member] Management fees Base management fee Management Fee Expense Industry Sector [Domain] Industry Sector [Domain] Deferred tax liability, net Deferred Income Tax Liabilities, Net Document Fiscal Period Focus Document Fiscal Period Focus Net decrease in net assets from distributions Investment Company, Tax Reclassification, Increase (Decrease) Award Timing Method Award Timing Method [Text Block] Award Type Award Type [Axis] Number of investments held Investment Company, Number Of Investments Held Investment Company, Number Of Investments Held Total assets Total assets Assets Deduction in NAV per share, percent Share Repurchase Program, Deduction in Net Asset Value, Percentage Share Repurchase Program, Deduction in Net Asset Value, Percentage Geographical [Domain] Geographical [Domain] Income Taxes Income Tax, Policy [Policy Text Block] Entity Address, City or Town Entity Address, City or Town OPERATING ACTIVITIES: Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract] Total deferred tax assets Deferred Tax Assets, Net of Valuation Allowance Concentration Risk Type [Axis] Concentration Risk Type [Axis] Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount Software Software [Member] Software Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Entity Emerging Growth Company Entity Emerging Growth Company Interest rate swap Interest Rate Swap Eight [Member] Interest Rate Swap Eight Gross distribution per common share (in dollars per share) Common Stock, Dividends, Per Share, Declared Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Changes in operating assets and liabilities: Increase (Decrease) in Operating Assets [Abstract] Principal Total Commitment Investment Owned, Balance, Principal Amount 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] Investment Company, Nonconsolidated Subsidiary [Line Items] Investment Company, Nonconsolidated Subsidiary [Line Items] Level 2 Fair Value, Inputs, Level 2 [Member] Document Financial Statement Error Correction [Flag] Document Financial Statement Error Correction [Flag] State and local income taxes, net of federal income tax effect Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Amount Insider Trading Policies and Procedures Not Adopted Insider Trading Policies and Procedures Not Adopted [Text Block] Common shares, outstanding (in shares) Beginning balance (in shares) Ending balance (in shares) Common Stock, Shares, Outstanding Ratio / Supplemental Data: Investment Company, Ratios/Supplemental Data [Abstract] Investment Company, Ratios/Supplemental Data Interest expense Investment Company, Interest Expense [Member] Investment Company, Interest Expense Schedule of Provision for Income Taxes Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] Document Information [Table] Document Information [Table] PEO PEO [Member] Borrowings from term loans Proceeds from Issuance of Secured Debt Investment, Affiliated Issuer Investment, Affiliated Issuer [Member] Investment Advisory And Management Agreement - Income Based Fee, Quarterly Hurdle Rate Investment Advisory And Management Agreement - Income Based Fee, Quarterly Hurdle Rate [Member] Investment Advisory And Management Agreement - Income Based Fee, Quarterly Hurdle Rate Current: Current Income Tax Expense (Benefit), Continuing Operations [Abstract] Capital gains incentive fee payable Increase (Decrease) in Incentive Fee Payable, Capital-Gain-Based United States UNITED STATES 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] Excess operating funds, reimbursement term Investment Company, Agreement, Excess Operating Funds, Reimbursement Term Investment Company, Agreement, Excess Operating Funds, Reimbursement Term Derivative Instruments and Hedging Activities Disclosure [Abstract] Accumulated undistributed earnings / (deficit) Retained Earnings [Member] Entity Address, Postal Zip Code Entity Address, Postal Zip Code Restatement Determination Date Restatement Determination Date Cash, cash equivalents and restricted cash, beginning of period Cash, cash equivalents and restricted cash, end of period Total cash, cash equivalents and restricted cash shown in the consolidated statement of cash flows Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Income Statement [Abstract] Income tax expense Income Tax Expense (Benefit) Derivative contracts, at fair value (Cost of $0 and $0, respectively) Derivative asset contracts, at fair value Interest rate swap contracts (asset) Derivative Asset Less: Expense support (Note 3) Amount Investment Company, Voluntary Fee Waived Variable interest rate Debt Instrument, Basis Spread on Variable Rate Secured Overnight Financing Rate (SOFR), Credit Spread Adjustment Secured Overnight Financing Rate (SOFR), Credit Spread Adjustment [Member] Secured Overnight Financing Rate (SOFR), Credit Spread Adjustment O 2026 M6 Dividends O 2026 M6 Dividends [Member] O 2026 M6 Dividends Total increase in net assets Stockholders' Equity, Period Increase (Decrease) Other assets Other Assets Assets, beginning balance Assets, ending balance Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value Interest payable Increase (Decrease) in Interest Payable, Net Document Information [Line Items] Document Information [Line Items] Purchases of investments Payment for Purchase, Investment, Operating Activity Pension Adjustments Service Cost Pension Adjustments Service Cost [Member] Interest rate swap Interest Rate Swap Seven [Member] Interest Rate Swap Seven Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Customer Concentration Risk Customer Concentration Risk [Member] Total return based on net asset value Investment Company, Total Return Estimated gross unrealized depreciation Investment, Tax Basis, Unrealized Loss Net investment income before income taxes Net Investment Income Restatement does not require Recovery Restatement Does Not Require Recovery [Text Block] Organization, Consolidation and Presentation of Financial Statements [Abstract] Notional Amount Derivative, Notional Amount Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] City Area Code City Area Code Award Timing, How MNPI Considered Award Timing, How MNPI Considered [Text Block] All Trading Arrangements All Trading Arrangements [Member] Equity Awards Adjustments, Footnote Equity Awards Adjustments, Footnote [Text Block] Total Shareholder Return Vs Peer Group Total Shareholder Return Vs Peer Group [Text Block] AGREEMENTS AND ORGANIZATIONAL DOCUMENTS Investment Company, Agreements [Text Block] Investment Company, Agreements Return to provision - temporary differences deferred Effective Income Tax Rate Reconciliation, Other Adjustments, Amount Commitments and Contingencies Disclosure [Abstract] Net deferred tax (liabilities) assets Deferred Tax Liabilities, Net Investment Advisory And Management Agreement Investment Advisory And Management Agreement [Member] Investment Advisory And Management Agreement Net expenses Investment Company, Expense, after Reduction of Fee Waiver and Reimbursement Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Net cash used in operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Investments in and Advances to Affiliates, at Fair Value [Roll Forward] Investments in and Advances to Affiliates, at Fair Value [Roll Forward] Proceeds from repayments or sales of investments Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Sales Subsequent Event Subsequent Event [Member] Income based incentive fee Incentive Fee Expense, Income-Based Equity Valuation Assumption Difference, Footnote Equity Valuation Assumption Difference, Footnote [Text Block] Maximum risk loss Loss Contingency, Estimate of Possible Loss PEO Total Compensation Amount PEO Total Compensation Amount Long-Term Debt, Type [Axis] Long-Term Debt, Type [Axis] Incentive fees Deferred Tax Assets, Incentive Fees Deferred Tax Assets, Incentive Fees Money market funds Money Market Funds [Member] Audit Information [Abstract] Audit Information Realized gain from swap payments Unrealized Gain (Loss), Investment and Derivative, Operating, before Tax Gross Amount of Recognized Liabilities Derivative Liability, Subject to Master Netting Arrangement, before Offset Schedule of Investments [Abstract] Schedule of Investments [Abstract] U.S. federal income tax (expense) / benefit Deferred Federal Income Tax Expense (Benefit) Equity Components [Axis] Equity Components [Axis] Entity Ex Transition Period Entity Ex Transition Period Auditor Name Auditor Name Non-Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted [Flag] Number of reportable segments Number of Reportable Segments Schedule of Financial Highlights Investment Company, Financial Highlights [Table Text Block] Supplemental Information: Supplemental Cash Flow Information [Abstract] Senior subordinated loans Senior Subordinated Loans [Member] Interest rate swap Interest Rate Swap Eleven [Member] Interest Rate Swap Eleven Other Performance Measure, Amount Other Performance Measure, Amount Payments for deferred financing costs Payments of Debt Issuance Costs Entity Address, State or Province Entity Address, State or Province Ratio of net investment income (loss) to average net assets Investment Company, Investment Income (Loss) Ratio Delayed Draw Term Loan Delayed Draw Term Loan (DDTL) [Member] Cost Investment, Tax Basis, Cost Interest rate swap Interest Rate Swap Twelve [Member] Interest Rate Swap Twelve Net unrealized appreciation of the investments Investment Company, Distributable Earnings (Loss), Increase (Decrease), Accumulated Appreciation (Depreciation) Investment Company, Distributable Earnings (Loss), Increase (Decrease), Accumulated Appreciation (Depreciation) Related and Nonrelated Parties [Domain] Related and Nonrelated Parties [Domain] Net increase in net assets from share transactions Investment Company, Capital Share Transaction and Dividend Distribution, Increase (Decrease) Investment Company, Capital Share Transaction and Dividend Distribution, Increase (Decrease) Amount Income Tax Expense (Benefit), Effective Income Tax Rate Reconciliation, Amount [Abstract] Oil, gas and consumable fuels Oil, Gas and Consumable Fuels [Member] Oil, Gas and Consumable Fuels Investment Company, Net Assets [Roll Forward] Investment Company, Net Assets [Roll Forward] Derivative Instrument [Axis] Derivative Instrument [Axis] Individual: Individual [Axis] Non-cash financing activity: Noncash Financing Items [Abstract] Noncash Financing Items Fair Value of Financial Instruments Fair Value of Financial Instruments, Policy [Policy Text Block] Restricted cash Restricted Cash Return of capital from investments Investment Company, Return Of Capital From Investments Investment Company, Return Of Capital From Investments Document Annual Report Document Annual Report Interest rate, step-up percent Debt Instrument, Interest Rate, Step-Up, Stated Percentage Debt Instrument, Interest Rate, Step-Up, Stated Percentage 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] Interest paid during the period Interest Paid, Excluding Capitalized Interest, Operating Activity Document Fiscal Year Focus Document Fiscal Year Focus Basis of Presentation Basis of Accounting, Policy [Policy Text Block] Derivative asset contracts, fair value, cost Derivative Asset, Cost Derivative Asset, Cost Percentage of expected investment in infrastructure assets Investment Objective, Investment Assets, Expected Investment In Infrastructure Assets Investment Objective, Investment Assets, Expected Investment In Infrastructure Assets Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Repayments of term loans Repayments of Long-Term Debt Income tax expense Effective Income Tax Rate Reconciliation, Percent Return of capital Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Return Of Capital From Investments Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Return Of Capital From Investments Distributions Investment Company, Distribution [Policy Text Block] Entity Interactive Data Current Entity Interactive Data Current Capital commitments Investment Company, Committed Capital Carrying Value Reported Value Measurement [Member] O 2026 M1 Dividends O 2026 M1 Dividends [Member] O 2026 M1 Dividends Schedule of Fund’s Unfunded Commitments Schedule For Financial Support For Nonconsolidated Entity [Table Text Block] Schedule For Financial Support For Nonconsolidated Entity Net unrealized gains Gain (Loss), Investment and Derivative, Operating, after Tax Valuation allowance Deferred Tax Assets, Valuation Allowance Equity [Abstract] Adjustments to reconcile net increase in net assets resulting from operations to net cash 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 Derivative Instruments Derivatives, Policy [Policy Text Block] SEGMENT REPORTING Segment Reporting Disclosure [Text Block] Cost Investment Owned, Cost Net operating loss Deferred Tax Assets, Operating Loss Carryforwards Net change in unrealized (gain) / loss on derivatives Net change in unrealized appreciation (depreciation) Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax U.S. federal income tax (expense) / benefit Current Federal Tax Expense (Benefit) Ratio of operating expenses (including expense support and management fee waiver) to average net assets Investment Company, Expense Ratio, after Voluntary Fee Waiver Deduction Total derivative contracts, cost Derivative Assets (Liabilities), Cost Derivative Assets (Liabilities), Cost IT Services, Senior Subordinated Loans IT Services, Senior Subordinated Loans [Member] IT Services, Senior Subordinated Loans Compensation Actually Paid vs. Total Shareholder Return Compensation Actually Paid vs. Total Shareholder Return [Text Block] Industry Industry Concentration Risk [Member] Industry Concentration Risk Weighted Average Weighted Average [Member] Fees payable interest rate Debt Instrument, Periodic Payment, Interest Rate Debt Instrument, Periodic Payment, Interest Rate Independent power and renewable electricity producers Independent Power And Renewable Electricity Producers [Member] Independent Power And Renewable Electricity Producers First Lien Senior Secured Loans First Lien Senior Secured Loans [Member] First Lien Senior Secured Loans Net asset value per share (in usd per share) Net asset value at the beginning of period (in usd per share) Net asset value at the end of period (in usd per share) Net Asset Value Per Share Entity Central Index Key Entity Central Index Key Health care technology Health Care Technology [Member] Health Care Technology PEO Name PEO Name Administration Agreement Administration Agreement [Member] Administration Agreement Consideration received on transaction Sale of Stock, Consideration Received on Transaction Net unrealized gains Unrealized Gain (Loss), Derivative and Foreign Currency Transaction Price Change, Operating, before Tax 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] Electric utilities Electric Utilities [Member] Electric Utilities Outstanding Aggregate Erroneous Compensation Amount Outstanding Aggregate Erroneous Compensation Amount Investment Advisory And Management Agreement - Income Based Fee, Annualized Hurdle Rate Investment Advisory And Management Agreement - Income Based Fee, Annualized Hurdle Rate [Member] Investment Advisory And Management Agreement - Income Based Fee, Annualized Hurdle Rate Revolving Credit Facility Revolving Credit Facility [Member] State and local income tax (expense) / benefit State and Local Income Tax Expense (Benefit), Continuing Operations Class D Class D Shares [Member] Class D Shares Arrangement Duration Trading Arrangement Duration Investment Company, Change in Net Assets [Table] Investment Company, Change in Net Assets [Table] Exercise Price Award Exercise Price Entity Filer Category Entity Filer Category Dividend Income Dividend Income, Operating Local Phone Number Local Phone Number Class of Stock [Domain] Class of Stock [Domain] Additional 402(v) Disclosure Additional 402(v) Disclosure [Text Block] U.S. federal statutory tax rate Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent Subsequent Event Type [Axis] Subsequent Event Type [Axis] Repurchased shares, net of early repurchase deductions (in shares) Repurchased shares, net of early repurchase deductions (in shares) Stock Repurchased and Retired During Period, Shares ASSETS Assets [Abstract] Ares Management LLC Ares Management LLC [Member] Ares Management LLC Credit Facility [Axis] Credit Facility [Axis] Gross Additions Investments in and Advances to Affiliates, at Fair Value, Gross Additions Underlying Security Market Price Change Underlying Security Market Price Change, Percent Upfront Payments/ Receipts Derivative Liability, Upfront Payments (Receipts) Upfront Payments/Receipts Interest rate step-up Debt Instrument, Interest Rate, Step-Up Percentage Debt Instrument, Interest Rate, Step-Up Percentage Debt Instrument [Axis] Debt Instrument [Axis] Distributed capital in excess of par - Class Investment Company, Tax Return of Capital Distribution FAIR VALUE OF FINANCIAL INSTRUMENTS Fair Value Disclosures [Text Block] Credit Facility [Domain] Credit Facility [Domain] NET ASSET VALUE PER SHARE us-gaap_NetAssetValuePerShare [Abstract] us-gaap_NetAssetValuePerShare 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] % of Net Assets % of net assets Investment Owned, Net Assets, Percentage Entity Address, Address Line One Entity Address, Address Line One Entity Address, Address Line Two Entity Address, Address Line Two Estimated gross unrealized appreciation Investment, Tax Basis, Unrealized Gain Investments [Domain] Investments [Domain] Entity Voluntary Filers Entity Voluntary Filers Net unrealized gains on investments and derivatives Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax, Net Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax, Net Derivatives Realized Gain (Loss), Derivative, Operating, After Tax Realized Gain (Loss), Derivative, Operating, After Tax Capital gains incentive fee payable Incentive Fee Payable, Capital-Gain-Based Base rate Management and Service Fees, Base Rate DERIVATIVE INSTRUMENTS Derivative Instruments and Hedging Activities Disclosure [Text Block] Industry Sector [Axis] Industry Sector [Axis] NET ASSETS Net Assets [Abstract] Net Assets Schedule of Amounts Per Share Schedule of Stock by Class [Table Text Block] Management fees payable Management Fee Payable Gross Amount of Recognized Assets Derivative Asset, Subject to Master Netting Arrangement, before Offset Unsettled trades payable Accounts Payable, Trade Investment Company [Abstract] Investment Company [Abstract] FINANCIAL HIGHLIGHTS Investment Company, Financial Highlights [Text Block] Fair Value as of Grant Date Award Grant Date Fair Value Registrant Name Entity Registrant Name Organizational expenses Organizational Expenses Organizational Expenses Investment Company, Financial Highlights [Line Items] Investment Company, Financial Highlights [Line Items] Deferred Financing Costs Deferred Financing Costs, Policy [Policy Text Block] Deferred Financing Costs, Policy Nature of Expense [Axis] Nature of Expense [Axis] Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] Interest rate, step up period Debt Instrument, Interest Rate, Step-Up, Period Debt Instrument, Interest Rate, Step-Up, Period Other operating expenses Other Operating Expenses [Member] Other Operating Expenses Schedule of Long-Term Debt Instruments Schedule of Long-Term Debt Instruments [Table Text Block] Payment for incentive fee Payment for Incentive Fee Derivatives Unrealized Gain (Loss), Derivative, Operating, after Tax Unrealized Gain (Loss), Derivative, Operating, after Tax Number of unconsolidated controlled affiliated investment Number Of Unconsolidated Controlled Affiliated Investments Number Of Unconsolidated Controlled Affiliated Investments Related Party Transaction [Line Items] Related Party Transaction [Line Items] Commitment period for funds to be received from fund adviser Fund Adviser, Expense Payment, Commitment Period Fund Adviser, Expense Payment, Commitment Period Total Assets, Fair Value Disclosure Share transactions: Investment Company, Capital Share Transaction, Increase (Decrease) [Abstract] Gross Reductions Investments in and Advances to Affiliates, at Fair Value, Gross Reductions Total Long-Term Debt, Fair Value Schedule of Significant Unobservable Inputs Used Fair Value Measurement Inputs and Valuation Techniques [Table Text Block] Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] Counterparty Name [Domain] Counterparty Name [Domain] Number of operating segments Number of Operating Segments Net accretion of investments Accretion (Amortization) of Discounts and Premiums, Investments Adjustment To PEO Compensation, Footnote Adjustment To PEO Compensation, Footnote [Text Block] Income based fee and capital gains incentive fee Income Based Fee And Capital Gains Incentive Fee [Member] Income Based Fee And Capital Gains Incentive Fee Selected Dealer Agreement Selected Dealer Agreement [Member] Selected Dealer Agreement Operations: Net Income (Loss), Including Portion Attributable to Noncontrolling Interest [Abstract] Investment Type [Axis] Investment Type [Axis] Related and Nonrelated Parties [Axis] Related and Nonrelated Parties [Axis] Title Trading Arrangement, Individual Title Peer Group Total Shareholder Return Amount Peer Group Total Shareholder Return Amount Net Amount, liabilities Derivative Liability, Subject to Master Netting Arrangement, after Offset and Deduction Average outstanding interest rate swap amount Derivative, Notional Amount, Average Outstanding Derivative, Notional Amount, Average Outstanding Distributions to shareholders: Investment Company, Distribution to Shareholders [Abstract] Restatement Determination Date: Restatement Determination Date [Axis] Non-PEO NEO Non-PEO NEO [Member] First lien senior secured loans Debt Securities, First Lien Senior Secured Loans [Member] Debt Securities, First Lien Senior Secured Loans Net realized and unrealized gains on investments and derivatives Gain (Loss), Investment and Derivative, Operating, and Foreign Currency Transaction, after Tax Dividend Yield Preferred Stock, Dividend Rate, Percentage Investment Company, Change in Net Assets [Line Items] Investment Company, Change in Net Assets [Line Items] Effect of changes in state tax laws or rates enacted in the current period Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Amount Name Trading Arrangement, Individual Name Unfunded Amount Investment Company, Financial Support to Investee Contractually Required, Not Provided, Amount All Award Types Award Type [Domain] Ratio of expense support to average net assets Investment Company, Ratio Of 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