0000001 - Document - Cover Page link:presentationLink link:calculationLink link:definitionLink 0000002 - Statement - CONSOLIDATED STATEMENTS OF ASSETS AND LIABILITIES link:presentationLink link:calculationLink link:definitionLink 0000003 - Statement - CONSOLIDATED STATEMENTS OF ASSETS AND LIABILITIES (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 0000004 - Statement - CONSOLIDATED STATEMENTS OF OPERATIONS link:presentationLink link:calculationLink link:definitionLink 0000005 - Statement - CONSOLIDATED SCHEDULE OF INVESTMENTS link:presentationLink link:calculationLink link:definitionLink 0000005 - Statement - CONSOLIDATED SCHEDULE OF INVESTMENTS link:presentationLink link:calculationLink link:definitionLink 0000006 - Statement - CONSOLIDATED SCHEDULE OF INVESTMENTS (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 0000006 - Statement - CONSOLIDATED SCHEDULE OF INVESTMENTS (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 0000006 - Statement - CONSOLIDATED SCHEDULE OF INVESTMENTS (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 0000006 - Statement - CONSOLIDATED SCHEDULE OF INVESTMENTS (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 0000006 - Statement - CONSOLIDATED SCHEDULE OF INVESTMENTS (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 0000006 - Statement - CONSOLIDATED SCHEDULE OF INVESTMENTS (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 0000006 - Statement - CONSOLIDATED SCHEDULE OF INVESTMENTS (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 0000006 - Statement - CONSOLIDATED SCHEDULE OF INVESTMENTS (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 0000007 - Statement - CONSOLIDATED STATEMENTS OF CHANGES IN NET ASSETS link:presentationLink link:calculationLink link:definitionLink 0000008 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS link:presentationLink link:calculationLink link:definitionLink 0000009 - Disclosure - ORGANIZATION link:presentationLink link:calculationLink link:definitionLink 0000010 - Disclosure - SIGNIFICANT ACCOUNTING POLICIES link:presentationLink link:calculationLink link:definitionLink 0000011 - Disclosure - AGREEMENTS link:presentationLink link:calculationLink link:definitionLink 0000012 - Disclosure - INVESTMENTS link:presentationLink link:calculationLink link:definitionLink 0000013 - Disclosure - DEBT link:presentationLink link:calculationLink link:definitionLink 0000014 - Disclosure - DERIVATIVE INSTRUMENTS link:presentationLink link:calculationLink link:definitionLink 0000015 - Disclosure - COMMITMENTS AND CONTINGENCIES link:presentationLink link:calculationLink link:definitionLink 0000016 - Disclosure - FAIR VALUE OF FINANCIAL INSTRUMENTS link:presentationLink link:calculationLink link:definitionLink 0000017 - Disclosure - NET ASSETS link:presentationLink link:calculationLink link:definitionLink 0000018 - Disclosure - FINANCIAL HIGHLIGHTS link:presentationLink link:calculationLink link:definitionLink 0000019 - Disclosure - SEGMENT REPORTING link:presentationLink link:calculationLink link:definitionLink 0000020 - Disclosure - SUBSEQUENT EVENTS link:presentationLink link:calculationLink link:definitionLink 9955511 - Disclosure - SIGNIFICANT ACCOUNTING POLICIES (Policies) link:presentationLink link:calculationLink link:definitionLink 9955512 - Disclosure - SIGNIFICANT ACCOUNTING POLICIES (Tables) link:presentationLink link:calculationLink link:definitionLink 9955513 - Disclosure - AGREEMENTS (Tables) link:presentationLink link:calculationLink link:definitionLink 9955514 - Disclosure - INVESTMENTS (Tables) link:presentationLink link:calculationLink link:definitionLink 9955515 - Disclosure - DEBT (Tables) link:presentationLink link:calculationLink link:definitionLink 9955516 - Disclosure - DERIVATIVE INSTRUMENTS (Tables) link:presentationLink link:calculationLink link:definitionLink 9955517 - Disclosure - COMMITMENTS AND CONTINGENCIES (Tables) link:presentationLink link:calculationLink link:definitionLink 9955518 - Disclosure - FAIR VALUE OF FINANCIAL INSTRUMENTS (Tables) link:presentationLink link:calculationLink link:definitionLink 9955519 - Disclosure - NET ASSETS (Tables) link:presentationLink link:calculationLink link:definitionLink 9955520 - Disclosure - FINANCIAL HIGHLIGHTS (Tables) link:presentationLink link:calculationLink link:definitionLink 9955521 - Disclosure - SUBSEQUENT EVENTS (Tables) link:presentationLink link:calculationLink link:definitionLink 9955522 - Disclosure - ORGANIZATION (Details) link:presentationLink link:calculationLink link:definitionLink 9955523 - Disclosure - SIGNIFICANT ACCOUNTING POLICIES - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955524 - Disclosure - SIGNIFICANT ACCOUNTING POLICIES - Reconciliation of Cash, Cash Equivalents and Restricted Cash (Details) link:presentationLink link:calculationLink link:definitionLink 9955525 - Disclosure - AGREEMENTS - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955526 - Disclosure - AGREEMENTS - Schedule of Base Management Fee, Income Based Incentive Fee and Capital Gains Incentive Fee (Details) link:presentationLink link:calculationLink link:definitionLink 9955527 - Disclosure - AGREEMENTS - Schedule of Shareholder Servicing and/or Distribution Fee (Details) link:presentationLink link:calculationLink link:definitionLink 9955528 - Disclosure - AGREEMENTS - Schedule of Expense Payments and Related Reimbursement Payments (Details) link:presentationLink link:calculationLink link:definitionLink 9955529 - Disclosure - INVESTMENTS - Schedule of Investments (Details) link:presentationLink link:calculationLink link:definitionLink 9955530 - Disclosure - INVESTMENTS - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955530 - Disclosure - INVESTMENTS - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955531 - Disclosure - INVESTMENTS - Schedule of Funded Subordinated Certificates of ADLP (Details) link:presentationLink link:calculationLink link:definitionLink 9955532 - Disclosure - INVESTMENTS - Schedule of Interest And Other Income Earned (Details) link:presentationLink link:calculationLink link:definitionLink 9955533 - Disclosure - INVESTMENTS - Schedule of ADLP Portfolio (Details) link:presentationLink link:calculationLink link:definitionLink 9955534 - Disclosure - DEBT - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955535 - Disclosure - DEBT - Schedule of Outstanding Debt (Details) link:presentationLink link:calculationLink link:definitionLink 9955536 - Disclosure - DEBT - Revolving Credit Facility (Details) link:presentationLink link:calculationLink link:definitionLink 9955537 - Disclosure - DEBT - Schedule of Components of Debt Interest Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9955538 - Disclosure - DEBT - SG Funding Facility (Details) link:presentationLink link:calculationLink link:definitionLink 9955539 - Disclosure - DEBT - SB Funding Facility (Details) link:presentationLink link:calculationLink link:definitionLink 9955540 - Disclosure - DEBT - BNP Funding Facility (Details) link:presentationLink link:calculationLink link:definitionLink 9955541 - Disclosure - DEBT - Debt Securitization (Details) link:presentationLink link:calculationLink link:definitionLink 9955542 - Disclosure - DEBT - Schedule of Debt Securitizations (Details) link:presentationLink link:calculationLink link:definitionLink 9955543 - Disclosure - DEBT - Schedule of Unsecured Notes (Details) link:presentationLink link:calculationLink link:definitionLink 9955544 - Disclosure - DERIVATIVE INSTRUMENTS - Schedule of Certain Information Related to the Company’s Foreign Currency Forward Derivative Instruments (Details) link:presentationLink link:calculationLink link:definitionLink 9955544 - Disclosure - DERIVATIVE INSTRUMENTS - Schedule of Certain Information Related to the Company’s Foreign Currency Forward Derivative Instruments (Details) link:presentationLink link:calculationLink link:definitionLink 9955545 - Disclosure - DERIVATIVE INSTRUMENTS - Schedule of Net Realized and Unrealized Gains and Losses on Derivative Instruments (Details) link:presentationLink link:calculationLink link:definitionLink 9955546 - Disclosure - DERIVATIVE INSTRUMENTS - Schedule of Fund’s Interest Rate Swap Agreements (Details) link:presentationLink link:calculationLink link:definitionLink 9955546 - Disclosure - DERIVATIVE INSTRUMENTS - Schedule of Fund’s Interest Rate Swap Agreements (Details) link:presentationLink link:calculationLink link:definitionLink 9955547 - Disclosure - DERIVATIVE INSTRUMENTS - Fair Value Hedge (Details) link:presentationLink link:calculationLink link:definitionLink 9955548 - Disclosure - DERIVATIVE INSTRUMENTS - Schedule of Impact of Interest Rate Swaps (Details) link:presentationLink link:calculationLink link:definitionLink 9955548 - Disclosure - DERIVATIVE INSTRUMENTS - Schedule of Impact of Interest Rate Swaps (Details) link:presentationLink link:calculationLink link:definitionLink 9955549 - Disclosure - COMMITMENTS AND CONTINGENCIES - Loan Commitments (Details) link:presentationLink link:calculationLink link:definitionLink 9955550 - Disclosure - COMMITMENTS AND CONTINGENCIES - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955551 - Disclosure - COMMITMENTS AND CONTINGENCIES - Schedule of Subscription Agreements to Fund Equity Investment Commitments (Details) link:presentationLink link:calculationLink link:definitionLink 9955552 - Disclosure - FAIR VALUE OF FINANCIAL INSTRUMENTS - Schedule of Fair Value Measurements of Cash and Cash Equivalents and Investments (Details) link:presentationLink link:calculationLink link:definitionLink 9955553 - Disclosure - FAIR VALUE OF FINANCIAL INSTRUMENTS - Schedule of Significant Unobservable Inputs used to Value Investments (Details) link:presentationLink link:calculationLink link:definitionLink 9955554 - Disclosure - FAIR VALUE OF FINANCIAL INSTRUMENTS - Schedule of Changes in Investments using Level 3 Inputs (Details) link:presentationLink link:calculationLink link:definitionLink 9955555 - Disclosure - FAIR VALUE OF FINANCIAL INSTRUMENTS - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955556 - Disclosure - FAIR VALUE OF FINANCIAL INSTRUMENTS - Schedule of Carrying Values and Estimated Fair Values of Debt Instruments (Details) link:presentationLink link:calculationLink link:definitionLink 9955557 - Disclosure - NET ASSETS - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955558 - Disclosure - NET ASSETS - Schedule of Transactions in Common Shares of Beneficial Interest (Details) link:presentationLink link:calculationLink link:definitionLink 9955559 - Disclosure - NET ASSETS - Schedule of Net Asset Value Per Share (Details) link:presentationLink link:calculationLink link:definitionLink 9955560 - Disclosure - NET ASSETS - Schedule of Regular Distributions Declared (Details) link:presentationLink link:calculationLink link:definitionLink 9955561 - Disclosure - NET ASSETS - Schedule of Fund Repurchased Shares of Fund's Class (Details) link:presentationLink link:calculationLink link:definitionLink 9955562 - Disclosure - FINANCIAL HIGHLIGHTS - Schedule of Financial Highlights (Details) link:presentationLink link:calculationLink link:definitionLink 9955563 - Disclosure - FINANCIAL HIGHLIGHTS - Schedule of Financial Highlights, Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955564 - Disclosure - SEGMENT REPORTING (Details) link:presentationLink link:calculationLink link:definitionLink 9955565 - Disclosure - SUBSEQUENT EVENTS - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955566 - Disclosure - SUBSEQUENT EVENTS - Schedule of Regular Distributions Declared (Details) link:presentationLink link:calculationLink link:definitionLink