Mortgage Servicing Rights, Net - Schedule of Servicing Fees and Escrow Interest (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Transfers and Servicing [Abstract]
Servicing fees	$ 171,566	$ 159,599	$ 147,514
Contractually specified servicing fee income, statement of income or comprehensive income flag	Revenues	Revenues	Revenues
Escrow interest and placement fees	$ 61,446	$ 54,151	$ 20,290
Ancillary fees	$ 2,969	$ 3,256	$ 20,408
Ancillary fee income, servicing financial asset, statement of income or comprehensive income flag	Revenues	Revenues	Revenues
Total servicing fees and escrow interest	$ 235,981	$ 217,006	$ 188,212
Mortgage Servicing Rights
Revenues from contracts with customers	(2,272,989)	(2,072,839)	(2,304,500)
Servicing fees and other
Mortgage Servicing Rights
Other sources of revenue	273,697	245,843	216,528
Servicing fees and other | Revision of Prior Period, Adjustment
Mortgage Servicing Rights
Other sources of revenue		8,600
Management services
Mortgage Servicing Rights
Revenues from contracts with customers	$ (833,002)	(725,034)	$ (692,957)
Management services | Revision of Prior Period, Adjustment
Mortgage Servicing Rights
Revenues from contracts with customers		$ 8,600