Mortgage Servicing Rights, Net - Schedule of Servicing Fees and Escrow Interest (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Transfers and Servicing [Abstract]
Servicing fees	$ 43,489	$ 40,215	$ 127,620	$ 118,946
Contractually specified servicing fee income, statement of income or comprehensive income flag	Revenues	Revenues	Revenues	Revenues
Escrow interest and placement fees	$ 16,104	$ 15,004	$ 45,850	$ 37,752
Ancillary fees	$ 1,110	$ 201	$ 1,932	$ 2,961
Ancillary fee income, servicing financial asset, statement of income or comprehensive income flag	Revenues	Revenues	Revenues	Revenues
Total servicing fees and escrow interest	$ 60,703	$ 55,420	$ 175,402	$ 159,659
Mortgage Servicing Rights
Revenues from contracts with customers	(567,976)	(513,151)	(1,545,446)	(1,432,292)
Servicing fees and other
Mortgage Servicing Rights
Other sources of revenue	70,646	63,052	198,158	179,853
Servicing fees and other | Revision of Prior Period, Adjustment
Mortgage Servicing Rights
Other sources of revenue		2,200		6,300
Management services
Mortgage Servicing Rights
Revenues from contracts with customers	$ (211,977)	(190,697)	$ (604,177)	(526,848)
Management services | Revision of Prior Period, Adjustment
Mortgage Servicing Rights
Revenues from contracts with customers		$ 2,200		$ 6,300