XML 152 R138.htm IDEA: XBRL DOCUMENT v3.22.0.1
Fair Value Measurements - Schedule of Valuation Assumptions (Details)
Dec. 31, 2021
Dec. 31, 2020
Discount rate | Income approach    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Loans individually measured for credit losses, measurement input   0.30
Discount rate | Discounted cash flow | Mortgage servicing rights | Minimum    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Servicing rights, measurement input 0.0800 0.0775
Discount rate | Discounted cash flow | Commercial servicing rights    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Servicing rights, measurement input 0.0994 0.0946
Pull through rate | Income approach    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Interest rate lock commitment, measurement input 0.9327 0.9065
Constant prepayment rate | Discounted cash flow | Mortgage servicing rights | Minimum    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Servicing rights, measurement input 0.0925 0.0777
Constant prepayment rate | Discounted cash flow | Mortgage servicing rights | Maximum    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Servicing rights, measurement input 0.1421 0.1317
Constant prepayment rate | Discounted cash flow | Commercial servicing rights | Minimum    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Servicing rights, measurement input 0.1230 0.0738
Constant prepayment rate | Discounted cash flow | Commercial servicing rights | Maximum    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Servicing rights, measurement input 0.1657 0.0994