Quarterly report [Sections 13 or 15(d)]

Servicing Activities - Mortgage Servicing Rights Sensitivity Analysis of Fair Value (Details)

v3.25.1
Servicing Activities - Mortgage Servicing Rights Sensitivity Analysis of Fair Value (Details)
$ in Thousands
Mar. 31, 2025
USD ($)
Dec. 31, 2024
USD ($)
Constant prepayment speed    
Sensitivity Analysis of Fair Value of Interests Continued to be Held by Transferor, Servicing Assets or Liabilities, Impact of Adverse Change in Assumption [Line Items]    
Impact on fair value of 10% adverse change $ (59,687) $ (61,975)
Impact on fair value of 20% adverse change $ (115,972) $ (120,142)
Measurement Input, Delinquency    
Sensitivity Analysis of Fair Value of Interests Continued to be Held by Transferor, Servicing Assets or Liabilities, Impact of Adverse Change in Assumption [Line Items]    
Weighted average assumption 0.009 0.008
Impact on fair value of 10% adverse change $ (1,264) $ (1,297)
Impact on fair value of 20% adverse change (2,538) (2,567)
Option-adjusted spread    
Sensitivity Analysis of Fair Value of Interests Continued to be Held by Transferor, Servicing Assets or Liabilities, Impact of Adverse Change in Assumption [Line Items]    
Impact on fair value of 10% adverse change (74,299) (70,293)
Impact on fair value of 20% adverse change (145,064) (137,449)
Per loan annual cost to service    
Sensitivity Analysis of Fair Value of Interests Continued to be Held by Transferor, Servicing Assets or Liabilities, Impact of Adverse Change in Assumption [Line Items]    
Impact on fair value of 10% adverse change (36,590) (36,191)
Impact on fair value of 20% adverse change $ (73,179) $ (72,381)