XML 58 R41.htm IDEA: XBRL DOCUMENT v3.24.1.u1
Allowance For Credit Losses (Analysis Of The Allowance For Credit Losses By Portfolio Segment) (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2024
Mar. 31, 2023
Allowance for Loan and Lease Losses [Roll Forward]    
Allowance for loan losses, beginning of period $ 1,576 $ 1,464
Cumulative change in accounting guidance   (38)
LoanandLeaseReceivableAllowanceBeginningBalanceadjustedforchangeinaccountingguidance   1,426
Provision (credit) for loan losses 162 129
Loan Losses:    
Charge-offs (141) (105)
Recoveries 20 22
Net loan losses (121) (83)
Total allowance for loan losses 1,617 1,472
Reserve For Unfunded Credit Commitments [Roll Forward]    
Reserve for unfunded credit commitments, beginning of year 124 118
Provision (credit) for unfunded credit losses (10) 6
Reserve for unfunded credit commitments, end of year 114 124
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest 1,731 1,596
Commercial Portfolio Segment [Member]    
Allowance for Loan and Lease Losses [Roll Forward]    
Allowance for loan losses, beginning of period 722 665
Cumulative change in accounting guidance   (3)
LoanandLeaseReceivableAllowanceBeginningBalanceadjustedforchangeinaccountingguidance   662
Provision (credit) for loan losses 88 70
Loan Losses:    
Charge-offs (62) (49)
Recoveries 8 10
Net loan losses (54) (39)
Total allowance for loan losses 756 693
Reserve For Unfunded Credit Commitments [Roll Forward]    
Reserve for unfunded credit commitments, beginning of year 92 72
Provision (credit) for unfunded credit losses (5) 5
Reserve for unfunded credit commitments, end of year 87 77
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest 843 770
Total Investor Real Estate [Member]    
Allowance for Loan and Lease Losses [Roll Forward]    
Allowance for loan losses, beginning of period 192 121
Cumulative change in accounting guidance   (3)
LoanandLeaseReceivableAllowanceBeginningBalanceadjustedforchangeinaccountingguidance   118
Provision (credit) for loan losses 23 8
Loan Losses:    
Charge-offs (5) 0
Recoveries 1 0
Net loan losses (4) 0
Total allowance for loan losses 211 126
Reserve For Unfunded Credit Commitments [Roll Forward]    
Reserve for unfunded credit commitments, beginning of year 13 21
Provision (credit) for unfunded credit losses (3) 6
Reserve for unfunded credit commitments, end of year 10 27
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest 221 153
Consumer Portfolio Segment [Member]    
Allowance for Loan and Lease Losses [Roll Forward]    
Allowance for loan losses, beginning of period 662 678
Cumulative change in accounting guidance   (32)
LoanandLeaseReceivableAllowanceBeginningBalanceadjustedforchangeinaccountingguidance   646
Provision (credit) for loan losses 51 51
Loan Losses:    
Charge-offs (74) (56)
Recoveries 11 12
Net loan losses (63) (44)
Total allowance for loan losses 650 653
Reserve For Unfunded Credit Commitments [Roll Forward]    
Reserve for unfunded credit commitments, beginning of year 19 25
Provision (credit) for unfunded credit losses (2) (5)
Reserve for unfunded credit commitments, end of year 17 20
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest $ 667 $ 673