Mortgage Servicing Rights - Additional Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Mortgage Servicing Rights [Line Items]
Mortgage servicing rights	$ 4,073,781	$ 3,969,881
Net proceeds from sale of mortgage servicing rights	2,423,711	2,711,955	$ 1,843,649
MSR
Mortgage Servicing Rights [Line Items]
Mortgage servicing rights	240,800,000	242,400,000
MSRs sold	122,700,000	160,900,000	99,200,000
Net proceeds from sale of mortgage servicing rights	2,100,000	2,300,000	1,300,000
Net reserves and transaction costs on sales of servicing rights	89,325	68,765	39,328
Excess Servicing Cash Flows
Mortgage Servicing Rights [Line Items]
MSRs sold	60,700,000	57,300,000	94,900,000
Net proceeds from sale of mortgage servicing rights	$ 532,000	$ 427,700	$ 588,600