DEBT - Senior Notes and Other Borrowings (Details) - USD ($)	Jun. 30, 2024	Dec. 31, 2023
Debt Instrument [Line Items]
Facility Amount	$ 360,000,000	$ 360,000,000
Principal	2,157,517,000	2,025,477,000
Unamortized Debt Issuance (Costs)/ Premium	(7,496,000)	(8,375,000)
Carrying Value	2,150,021,000	2,017,102,000
Loans payable and other borrowings
Debt Instrument [Line Items]
Principal	404,242,000	394,943,000
Unamortized Debt Issuance (Costs)/ Premium	0	0
Carrying Value	404,242,000	394,943,000
Mortgage warehouse borrowings
Debt Instrument [Line Items]
Principal	276,205,000	153,464,000
Unamortized Debt Issuance (Costs)/ Premium	0	0
Carrying Value	276,205,000	153,464,000
Senior Notes
Debt Instrument [Line Items]
Principal	1,477,070,000	1,477,070,000
Unamortized Debt Issuance (Costs)/ Premium	(7,496,000)	(8,375,000)
Carrying Value	$ 1,469,574,000	1,468,695,000
Senior Notes | $5.875% Senior Notes due 2027
Debt Instrument [Line Items]
Stated interest rate of senior notes	5.875%
Principal	$ 500,000,000	500,000,000
Unamortized Debt Issuance (Costs)/ Premium	(2,281,000)	(2,672,000)
Carrying Value	$ 497,719,000	497,328,000
Senior Notes | $6.625% Senior Notes due 2027
Debt Instrument [Line Items]
Stated interest rate of senior notes	6.625%
Principal	$ 27,070,000	27,070,000
Unamortized Debt Issuance (Costs)/ Premium	877,000	1,022,000
Carrying Value	$ 27,947,000	28,092,000
Senior Notes | $5.75% Senior Notes due 2028
Debt Instrument [Line Items]
Stated interest rate of senior notes	5.75%
Principal	$ 450,000,000	450,000,000
Unamortized Debt Issuance (Costs)/ Premium	(2,236,000)	(2,551,000)
Carrying Value	$ 447,764,000	447,449,000
Senior Notes | $5.125% Senior Notes due 2030
Debt Instrument [Line Items]
Stated interest rate of senior notes	5.125%
Principal	$ 500,000,000	500,000,000
Unamortized Debt Issuance (Costs)/ Premium	(3,856,000)	(4,174,000)
Carrying Value	496,144,000	495,826,000
Line of Credit | $1 Billion Revolving Credit Facility | Revolving Credit Facility
Debt Instrument [Line Items]
Facility Amount	1,000,000,000
Principal	0	0
Unamortized Debt Issuance (Costs)/ Premium	0	0
Carrying Value	0	0
Line of Credit | $100 Million Revolving Credit Facility | Revolving Credit Facility
Debt Instrument [Line Items]
Facility Amount	100,000,000
Principal	0	0
Unamortized Debt Issuance (Costs)/ Premium	0	0
Carrying Value	$ 0	$ 0