FAIR VALUE OF FINANCIAL INSTRUMENTS - Carrying and Fair Values of Debt Obligations (Details) - USD ($) $ in Millions	Mar. 31, 2026	Dec. 31, 2025
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Principal amount of debt outstanding	$ 15,927	$ 16,012
Debt	15,848	15,991
April 2036 CLO Notes
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Principal amount of debt outstanding	702
Line of Credit | Revolving Credit Facility
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Principal amount of debt outstanding	2,268	2,028
Debt	2,265	2,031
Line of Credit | Revolving Funding Facility
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Principal amount of debt outstanding	1,191	1,234
Debt	1,191	1,234
Line of Credit | SMBC Funding Facility
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Principal amount of debt outstanding	661	563
Debt	661	563
Line of Credit | BNP Funding Facility
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Principal amount of debt outstanding	737	717
Debt	737	717
Term loan tranche | April 2036 CLO Notes
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Principal amount of debt outstanding	476	476
Debt	474	473
Term loan tranche | October 2036 CLO Secured Loans
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Principal amount of debt outstanding	544	544
Debt	541	541
Term loan tranche | January 2038 CLO Notes
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Principal amount of debt outstanding	700	700
Debt	697	697
Senior Notes | January 2026 Notes (principal amount outstanding of $0 and $1,150, respectively)
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Principal amount of debt outstanding	0	1,150
Debt	0	1,150
Senior Notes | July 2026 Notes (principal amount outstanding of $1,000)
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Principal amount of debt outstanding	1,000	1,000
Debt	999	999
Senior Notes | January 2027 Notes (principal amount outstanding of $900)
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Principal amount of debt outstanding	900	900
Debt	897	900
Senior Notes | June 2027 Notes (principal amount outstanding of $500)
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Principal amount of debt outstanding	500	500
Debt	498	498
Senior Notes | June 2028 Notes (principal amount outstanding of $1,250)
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Principal amount of debt outstanding	1,250	1,250
Debt	1,248	1,248
Senior Notes | March 2029 Notes (principal amount outstanding of $1,000)
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Principal amount of debt outstanding	1,000	1,000
Debt	992	999
Senior Notes | July 2029 Notes (principal amount outstanding of $850)
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Principal amount of debt outstanding	850	850
Debt	854	861
Senior Notes | September 2030 Notes (principal amount outstanding of $750)
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Principal amount of debt outstanding	750	750
Debt	738	743
Senior Notes | January 2031 Notes (principal amount outstanding of $650)
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Principal amount of debt outstanding	650	650
Debt	630	634
Senior Notes | April 2031 Notes (principal amount outstanding of $750 and $0, respectively)
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Principal amount of debt outstanding	750	0
Debt	730	0
Senior Notes | November 2031 Notes (principal amount outstanding of $700)
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Principal amount of debt outstanding	700	700
Debt	693	693
Senior Notes | March 2032 Notes (principal amount outstanding of $1,000)
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Principal amount of debt outstanding	1,000	1,000
Debt	1,003	1,010
Carrying value
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Fair value disclosures of long-term debt	15,848	15,991
Carrying value | Revolving Credit Facility | Revolving Credit Facility
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Fair value disclosures of long-term debt		2,031
Carrying value | Revolving Credit Facility | Revolving Funding Facility
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Fair value disclosures of long-term debt		1,234
Carrying value | Line of Credit | SMBC Funding Facility
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Fair value disclosures of long-term debt		563
Carrying value | Line of Credit | BNP Funding Facility
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Fair value disclosures of long-term debt		717
Carrying value | Revolving Credit Facility | Revolving Credit Facility
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Fair value disclosures of long-term debt	2,265
Carrying value | Revolving Credit Facility | Revolving Funding Facility
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Fair value disclosures of long-term debt	1,191
Carrying value | Line of Credit | SMBC Funding Facility
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Fair value disclosures of long-term debt	661
Carrying value | Line of Credit | BNP Funding Facility
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Fair value disclosures of long-term debt	737
Carrying value | Convertible Debt | April 2036 CLO Notes
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Fair value disclosures of long-term debt	474	473
Carrying value | Convertible Debt | October 2036 CLO Secured Loans
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Fair value disclosures of long-term debt	541	541
Carrying value | Convertible Debt | January 2038 CLO Notes
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Fair value disclosures of long-term debt	697	697
Carrying value | Senior Notes | January 2026 Notes (principal amount outstanding of $0 and $1,150, respectively)
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Fair value disclosures of long-term debt	0	1,150
Carrying value | Senior Notes | July 2026 Notes (principal amount outstanding of $1,000)
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Fair value disclosures of long-term debt	999	999
Carrying value | Senior Notes | January 2027 Notes (principal amount outstanding of $900)
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Fair value disclosures of long-term debt	897	900
Carrying value | Senior Notes | June 2027 Notes (principal amount outstanding of $500)
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Fair value disclosures of long-term debt	498	498
Carrying value | Senior Notes | June 2028 Notes (principal amount outstanding of $1,250)
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Fair value disclosures of long-term debt	1,248	1,248
Carrying value | Senior Notes | March 2029 Notes (principal amount outstanding of $1,000)
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Fair value disclosures of long-term debt	992	999
Carrying value | Senior Notes | July 2029 Notes (principal amount outstanding of $850)
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Fair value disclosures of long-term debt	854	861
Carrying value | Senior Notes | September 2030 Notes (principal amount outstanding of $750)
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Fair value disclosures of long-term debt	738	743
Carrying value | Senior Notes | January 2031 Notes (principal amount outstanding of $650)
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Fair value disclosures of long-term debt	630	634
Carrying value | Senior Notes | April 2031 Notes (principal amount outstanding of $750 and $0, respectively)
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Fair value disclosures of long-term debt	730	0
Carrying value | Senior Notes | November 2031 Notes (principal amount outstanding of $700)
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Fair value disclosures of long-term debt	693	693
Carrying value | Senior Notes | March 2032 Notes (principal amount outstanding of $1,000)
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Fair value disclosures of long-term debt	1,003	1,010
Fair value
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Fair value disclosures of long-term debt	15,685	15,935
Fair value | Revolving Credit Facility | Revolving Credit Facility
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Fair value disclosures of long-term debt	2,265	2,031
Fair value | Revolving Credit Facility | Revolving Funding Facility
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Fair value disclosures of long-term debt	1,191	1,234
Fair value | Line of Credit | SMBC Funding Facility
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Fair value disclosures of long-term debt	661	563
Fair value | Line of Credit | BNP Funding Facility
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Fair value disclosures of long-term debt	737	717
Fair value | Convertible Debt | April 2036 CLO Notes
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Fair value disclosures of long-term debt	474	473
Fair value | Convertible Debt | October 2036 CLO Secured Loans
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Fair value disclosures of long-term debt	541	541
Fair value | Convertible Debt | January 2038 CLO Notes
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Fair value disclosures of long-term debt	697	697
Fair value | Senior Notes | January 2026 Notes (principal amount outstanding of $0 and $1,150, respectively)
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Fair value disclosures of long-term debt	0	1,149
Fair value | Senior Notes | July 2026 Notes (principal amount outstanding of $1,000)
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Fair value disclosures of long-term debt	993	989
Fair value | Senior Notes | January 2027 Notes (principal amount outstanding of $900)
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Fair value disclosures of long-term debt	913	923
Fair value | Senior Notes | June 2027 Notes (principal amount outstanding of $500)
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Fair value disclosures of long-term debt	487	490
Fair value | Senior Notes | June 2028 Notes (principal amount outstanding of $1,250)
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Fair value disclosures of long-term debt	1,182	1,196
Fair value | Senior Notes | March 2029 Notes (principal amount outstanding of $1,000)
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Fair value disclosures of long-term debt	1,008	1,027
Fair value | Senior Notes | July 2029 Notes (principal amount outstanding of $850)
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Fair value disclosures of long-term debt	855	874
Fair value | Senior Notes | September 2030 Notes (principal amount outstanding of $750)
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Fair value disclosures of long-term debt	737	756
Fair value | Senior Notes | January 2031 Notes (principal amount outstanding of $650)
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Fair value disclosures of long-term debt	625	642
Fair value | Senior Notes | April 2031 Notes (principal amount outstanding of $750 and $0, respectively)
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Fair value disclosures of long-term debt	726	0
Fair value | Senior Notes | November 2031 Notes (principal amount outstanding of $700)
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Fair value disclosures of long-term debt	607	622
Fair value | Senior Notes | March 2032 Notes (principal amount outstanding of $1,000)
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Fair value disclosures of long-term debt	$ 986	$ 1,011