CREDIT FACILITIES AND LONG-TERM DEBT - Non-Recourse Asset-backed Debt (Details) $ in Millions	Mar. 31, 2024 USD ($)
Line of Credit
Debt Instrument [Line Items]
Borrowing capacity	$ 8,025
Line of Credit | Non-Recourse Asset Backed Debt
Debt Instrument [Line Items]
Fully committed borrowing capacity, maximum	2,500
Line of Credit | Asset-backed Mezzanine Term Debt Facilities
Debt Instrument [Line Items]
Borrowing capacity	2,500
Revolving Credit Facility | Asset-backed Senior Revolving Credit Facilities | Multiple Senior Revolving Credit Facilities
Debt Instrument [Line Items]
Fully committed borrowing capacity	400
Revolving Credit Facility | Asset-backed Senior Term Debt Facilities | Multiple Term Loan Facilities
Debt Instrument [Line Items]
Fully committed borrowing capacity	1,400
Revolving Credit Facility | Asset-backed Mezzanine Term Debt Facilities | Multiple Senior Revolving Credit Facilities
Debt Instrument [Line Items]
Fully committed borrowing capacity	$ 650