XML 83 R69.htm IDEA: XBRL DOCUMENT v3.24.1.u1
Mortgage Servicing - Summary of Delinquency Status of Loans Underlying Mortgage Servicing Rights (Details) - USD ($)
$ in Billions
Mar. 31, 2024
Dec. 31, 2023
Participating Mortgage Loans [Line Items]    
Assets serviced $ 171.3 $ 169.7
Percent of aggregate unpaid principal balance 7.10% 7.50%
30 days    
Participating Mortgage Loans [Line Items]    
Percent of aggregate unpaid principal balance 3.40% 3.70%
60 days    
Participating Mortgage Loans [Line Items]    
Percent of aggregate unpaid principal balance 1.10% 1.20%
90 days or more    
Participating Mortgage Loans [Line Items]    
Percent of aggregate unpaid principal balance 2.60% 2.60%
Fair Value Non-Agency Mortgage Servicing Rights    
Participating Mortgage Loans [Line Items]    
Assets serviced $ 23.0 $ 23.8
Percent of aggregate unpaid principal balance 19.80% 21.20%
Fair Value Non-Agency Mortgage Servicing Rights | 30 days    
Participating Mortgage Loans [Line Items]    
Percent of aggregate unpaid principal balance 8.80% 9.40%
Fair Value Non-Agency Mortgage Servicing Rights | 60 days    
Participating Mortgage Loans [Line Items]    
Percent of aggregate unpaid principal balance 3.40% 3.60%
Fair Value Non-Agency Mortgage Servicing Rights | 90 days or more    
Participating Mortgage Loans [Line Items]    
Percent of aggregate unpaid principal balance 7.60% 8.20%
Fair Value GSE Mortgage Servicing Rights    
Participating Mortgage Loans [Line Items]    
Assets serviced $ 128.4 $ 127.3
Percent of aggregate unpaid principal balance 1.90% 1.90%
Fair Value GSE Mortgage Servicing Rights | 30 days    
Participating Mortgage Loans [Line Items]    
Percent of aggregate unpaid principal balance 1.10% 1.20%
Fair Value GSE Mortgage Servicing Rights | 60 days    
Participating Mortgage Loans [Line Items]    
Percent of aggregate unpaid principal balance 0.20% 0.20%
Fair Value GSE Mortgage Servicing Rights | 90 days or more    
Participating Mortgage Loans [Line Items]    
Percent of aggregate unpaid principal balance 0.50% 0.50%
Fair Value GNMA Mortgage Servicing Rights    
Participating Mortgage Loans [Line Items]    
Assets serviced $ 19.9 $ 18.6
Percent of aggregate unpaid principal balance 12.00% 11.80%
Fair Value GNMA Mortgage Servicing Rights | 30 days    
Participating Mortgage Loans [Line Items]    
Percent of aggregate unpaid principal balance 5.80% 6.10%
Fair Value GNMA Mortgage Servicing Rights | 60 days    
Participating Mortgage Loans [Line Items]    
Percent of aggregate unpaid principal balance 1.90% 2.00%
Fair Value GNMA Mortgage Servicing Rights | 90 days or more    
Participating Mortgage Loans [Line Items]    
Percent of aggregate unpaid principal balance 4.40% 3.70%