Residential Consumer Loans - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Mortgage servicing rights, at amortized cost	$ 2,900,000		$ 2,900,000
Mortgage banking activities, net	32,071	$ 40,857	64,035	$ 73,910
Residential Consumer Loans
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Funding commitment	4,300,000		4,300,000
Mortgage banking activities, net	$ 22,000	$ 24,000	$ 47,000	$ 47,000