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Fair Value - Schedule of Estimated Change in Fair Value of MSRs (Details)
$ in Thousands
Mar. 31, 2023
USD ($)
Dec. 31, 2022
Fair Value Disclosures [Abstract]    
Weighted average prepayment speeds, 10% $ (63,200)  
Weighted average prepayment speeds, 20% (123,600)  
Weighted average discount rate, 10% (73,300)  
Weighted average discount rate, 20% $ (140,900)  
Sensitivity Analysis of Fair Value, Transferor's Interests in Transferred Financial Assets, Impact of 10 Percent Adverse Change in Prepayment Speed, Percent 0.009  
ensitivity Analysis of Fair Value, Transferor's Interests in Transferred Financial Assets, Impact of 20 Percent Adverse Change in Prepayment Speed, Percent   0.017
Sensitivity Analysis of Fair Value, Transferor's Interests in Transferred Financial Assets, Impact of 10 Percent Adverse Change in Discount Rate, Percent 0.010  
Sensitivity Analysis of Fair Value, Transferor's Interests in Transferred Financial Assets, Impact of 20 Percent Adverse Change in Discount Rate, Percent   0.019