VARIABLE INTEREST ENTITIES - Others' Interest in Equity of Consumer Loan Companies (Details) - USD ($) $ in Thousands		3 Months Ended
	Jun. 28, 2024	Mar. 31, 2025	Mar. 31, 2024	Dec. 31, 2024	Dec. 31, 2023
Noncontrolling Interest [Line Items]
Total Consolidated Equity		$ 7,884,840	$ 7,243,372	$ 7,886,310	$ 7,101,038
Noncontrolling Interest in Equity of Consolidated Subsidiaries		108,716		$ 91,336
Net Income (Loss)		80,710	287,487
Noncontrolling Interest in Income (Loss) of Consolidated Subsidiaries		$ 1,086	$ 3,452
Consumer Loan Companies
Noncontrolling Interest [Line Items]
Ownership percentage purchased	46.50%
Payments to acquire interest in subsidiaries and affiliates	$ 22,000
VIE, consolidated | Advance Purchaser
Noncontrolling Interest [Line Items]
Others' Ownership Interest		10.70%		10.70%
VIE, consolidated | Advance Purchaser | Weighted Average
Noncontrolling Interest [Line Items]
Others' Ownership Interest		10.70%	10.70%
VIE, consolidated | Newrez Joint Ventures
Noncontrolling Interest [Line Items]
Others' Ownership Interest		49.50%		49.50%
VIE, consolidated | Newrez Joint Ventures | Weighted Average
Noncontrolling Interest [Line Items]
Others' Ownership Interest		49.50%	49.50%
VIE, consolidated | Consumer Loan Companies
Noncontrolling Interest [Line Items]
Ownership percentage by parent	100.00%
VIE, consolidated | Consumer Loan Companies | Weighted Average
Noncontrolling Interest [Line Items]
Others' Ownership Interest		0.00%	46.50%
VIE, consolidated | Excess MSRs
Noncontrolling Interest [Line Items]
Others' Ownership Interest		20.00%		20.00%
Subsidiary, ownership percentage, noncontrolling owner, after acquisition		20.00%
VIE, consolidated | Other investments
Noncontrolling Interest [Line Items]
Others' Ownership Interest		25.70%		10.00%
Subsidiary, ownership percentage, noncontrolling owner, after acquisition		25.70%
VIE, consolidated | Advance Purchaser
Noncontrolling Interest [Line Items]
Total Consolidated Equity		$ 87,547		$ 91,384
Noncontrolling Interest in Equity of Consolidated Subsidiaries		9,361		9,770
Net Income (Loss)		(336)	$ 9,530
Noncontrolling Interest in Income (Loss) of Consolidated Subsidiaries		(36)	1,018
VIE, consolidated | Newrez Joint Ventures
Noncontrolling Interest [Line Items]
Total Consolidated Equity		18,234		19,621
Noncontrolling Interest in Equity of Consolidated Subsidiaries		9,100		9,687
Net Income (Loss)		715	112
Noncontrolling Interest in Income (Loss) of Consolidated Subsidiaries		354	55
VIE, consolidated | Consumer Loan Companies
Noncontrolling Interest [Line Items]
Net Income (Loss)		(1,550)	2,192
Noncontrolling Interest in Income (Loss) of Consolidated Subsidiaries		0	1,019
VIE, consolidated | Excess MSRs
Noncontrolling Interest [Line Items]
Total Consolidated Equity		131,347		136,645
Noncontrolling Interest in Equity of Consolidated Subsidiaries		26,269		27,329
Net Income (Loss)		1,323	0
Noncontrolling Interest in Income (Loss) of Consolidated Subsidiaries		264	0
VIE, consolidated | Other investments
Noncontrolling Interest [Line Items]
Total Consolidated Equity		89,810		50,778
Noncontrolling Interest in Equity of Consolidated Subsidiaries		23,058		4,608
Net Income (Loss)		1,730	0
Noncontrolling Interest in Income (Loss) of Consolidated Subsidiaries		500	0
VIE, consolidated | Asset Management
Noncontrolling Interest [Line Items]
Total Consolidated Equity		917,145		844,669
Noncontrolling Interest in Equity of Consolidated Subsidiaries		40,928		$ 39,942
Net Income (Loss)		(62,117)	0
Noncontrolling Interest in Income (Loss) of Consolidated Subsidiaries		$ 4	$ 0