REPURCHASE FACILITIES, NOTES PAYABLE AND CREDIT FACILITIES - Schedule of ABS Mortgage Notes (Details) - USD ($)	Jun. 30, 2025	Dec. 31, 2024	Jul. 28, 2021
Line of Credit Facility [Line Items]
Principal balance outstanding	$ 3,036,929,000	$ 3,182,614,000
ABS mortgage notes
Line of Credit Facility [Line Items]
Initial Principal Balance			$ 774,000,000
Principal balance outstanding	758,520,000	$ 758,520,000
ABS mortgage notes \| A-1 (AAA)
Line of Credit Facility [Line Items]
Initial Principal Balance			$ 146,400,000
Principal balance outstanding	140,208,000
Note Rate			2.09%
ABS mortgage notes \| A-2 (AAA)
Line of Credit Facility [Line Items]
Initial Principal Balance			$ 219,600,000
Principal balance outstanding	210,312,000
Note Rate			2.57%
ABS mortgage notes \| A-3 (AA)
Line of Credit Facility [Line Items]
Initial Principal Balance			$ 39,200,000
Principal balance outstanding	39,200,000
Note Rate			2.51%
ABS mortgage notes \| A-4 (AA)
Line of Credit Facility [Line Items]
Initial Principal Balance			$ 58,800,000
Principal balance outstanding	58,800,000
Note Rate			3.04%
ABS mortgage notes \| A-5 (A)
Line of Credit Facility [Line Items]
Initial Principal Balance			$ 124,000,000
Principal balance outstanding	124,000,000
Note Rate			2.91%
ABS mortgage notes \| A-6 (A)
Line of Credit Facility [Line Items]
Initial Principal Balance			$ 186,000,000
Principal balance outstanding	$ 186,000,000
Note Rate			3.44%