VARIABLE INTEREST ENTITIES - Schedule of Others’ Interests in the Equity of Consolidated Subsidiaries and Others’ Interests in the Net Income (Loss) (Details) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
	Jun. 28, 2024	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023	Mar. 31, 2024	Dec. 31, 2023	Mar. 31, 2023	Dec. 31, 2022
Noncontrolling Interest [Line Items]
Total Consolidated Equity		$ 7,420,614	$ 7,194,684	$ 7,420,614	$ 7,194,684	$ 7,243,372	$ 7,101,038	$ 6,954,543	$ 7,010,068
Others' Interest in Equity of Consolidated Subsidiary		94,021		94,021			$ 94,096
Net income (loss)		238,517	386,685	526,004	476,634
Others’ interest in net income (loss) of consolidated subsidiaries		2,961	6,889	6,413	5,589
Operating Segments | Asset Management
Noncontrolling Interest [Line Items]
Others' Interest in Equity of Consolidated Subsidiary		44,383		44,383
Net income (loss)		25,964	0	(13)	0
Others’ interest in net income (loss) of consolidated subsidiaries		$ 835	$ 0	$ 2,195	$ 0
Consumer Loan Companies
Noncontrolling Interest [Line Items]
Ownership interest	46.50%
Purchase of consumer loans	$ 22,000
VIE, Consolidated | Advance Purchaser
Noncontrolling Interest [Line Items]
Others' Ownership Interest		10.70%		10.70%			10.70%
VIE, Consolidated | Advance Purchaser | Weighted Average
Noncontrolling Interest [Line Items]
Others' Ownership Interest		10.70%	10.70%	10.70%	10.70%
VIE, Consolidated | Newrez Joint Ventures
Noncontrolling Interest [Line Items]
Others' Ownership Interest		49.50%		49.50%			49.50%
VIE, Consolidated | Newrez Joint Ventures | Weighted Average
Noncontrolling Interest [Line Items]
Others' Ownership Interest		49.50%	49.50%	49.50%	49.50%
VIE, Consolidated | Consumer Loan Companies
Noncontrolling Interest [Line Items]
Others' Ownership Interest		0.00%		0.00%			46.50%
VIE, Consolidated | Consumer Loan Companies | Weighted Average
Noncontrolling Interest [Line Items]
Others' Ownership Interest		46.50%	46.50%	46.50%	46.50%
VIE, Consolidated | Excess MSRs
Noncontrolling Interest [Line Items]
Others' Ownership Interest		20.00%		20.00%			0.00%
VIE, Consolidated | Excess MSRs | Weighted Average
Noncontrolling Interest [Line Items]
Others' Ownership Interest		20.00%	0.00%	20.00%	0.00%
VIE, Consolidated | Advance Purchaser
Noncontrolling Interest [Line Items]
Total Consolidated Equity		$ 106,544		$ 106,544			$ 104,458
Others' Interest in Equity of Consolidated Subsidiary		11,389		11,389			11,157
Net income (loss)		(1,149)	$ 7,927	8,381	$ 6,557
Others’ interest in net income (loss) of consolidated subsidiaries		(123)	845	895	699
VIE, Consolidated | Newrez Joint Ventures
Noncontrolling Interest [Line Items]
Total Consolidated Equity		17,876		17,876			16,607
Others' Interest in Equity of Consolidated Subsidiary		8,849		8,849			8,220
Net income (loss)		2,052	781	2,164	695
Others’ interest in net income (loss) of consolidated subsidiaries		1,016	386	1,071	344
VIE, Consolidated | Consumer Loan Companies
Noncontrolling Interest [Line Items]
Total Consolidated Equity		54,249		54,249			72,361
Others' Interest in Equity of Consolidated Subsidiary		0		0			33,748
Net income (loss)		(7,318)	12,168	(5,127)	9,776
Others’ interest in net income (loss) of consolidated subsidiaries		(3,403)	5,658	(2,384)	4,546
VIE, Consolidated | Excess MSRs
Noncontrolling Interest [Line Items]
Total Consolidated Equity		147,000		147,000			0
Others' Interest in Equity of Consolidated Subsidiary		29,400		29,400			0
Net income (loss)		23,182	0	23,182	0
Others’ interest in net income (loss) of consolidated subsidiaries		4,636	0	4,636	0
VIE, Consolidated | Asset Management
Noncontrolling Interest [Line Items]
Total Consolidated Equity		740,265		740,265			673,523
Others' Interest in Equity of Consolidated Subsidiary		44,383		44,383			$ 40,971
Net income (loss)		25,964	0	(13)	0
Others’ interest in net income (loss) of consolidated subsidiaries		$ 835	$ 0	$ 2,195	$ 0