XML 87 R69.htm IDEA: XBRL DOCUMENT v3.24.0.1
Allowance For Credit Losses (Analysis Of The Allowance For Credit Losses By Portfolio Segment) (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Allowance for Loan and Lease Losses [Roll Forward]      
Allowance for loan losses, beginning of period $ 1,464 $ 1,479 $ 2,167
Cumulative change in accounting guidance   (38)  
LoanandLeaseReceivableAllowanceBeginningBalanceadjustedforchangeinaccountingguidance   1,426  
Provision (credit) for loan losses 547 248 (493)
Financing Receivable, Allowance for Credit Loss, Purchased with Credit Deterioration, Increase     9
Loan Losses:      
Charge-offs (490) (375) (328)
Recoveries 93 112 124
Net loan losses (397) (263) (204)
Total allowance for loan losses 1,576 1,464 1,479
Reserve For Unfunded Credit Commitments [Roll Forward]      
Reserve for unfunded credit commitments, beginning of year 118 95 126
Provision (credit) for unfunded credit losses 6 23 (31)
Reserve for unfunded credit commitments, end of year 124 118 95
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest 1,700 1,582 1,574
Commercial Portfolio Segment [Member]      
Allowance for Loan and Lease Losses [Roll Forward]      
Allowance for loan losses, beginning of period 665 682 1,196
Cumulative change in accounting guidance   (3)  
LoanandLeaseReceivableAllowanceBeginningBalanceadjustedforchangeinaccountingguidance   662  
Provision (credit) for loan losses 205 40 (445)
Financing Receivable, Allowance for Credit Loss, Purchased with Credit Deterioration, Increase     0
Loan Losses:      
Charge-offs (197) (107) (128)
Recoveries 52 50 59
Net loan losses (145) (57) (69)
Total allowance for loan losses 722 665 682
Reserve For Unfunded Credit Commitments [Roll Forward]      
Reserve for unfunded credit commitments, beginning of year 72 58 97
Provision (credit) for unfunded credit losses 20 14 (39)
Reserve for unfunded credit commitments, end of year 92 72 58
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest 814 737 740
Total Investor Real Estate [Member]      
Allowance for Loan and Lease Losses [Roll Forward]      
Allowance for loan losses, beginning of period 121 79 183
Cumulative change in accounting guidance   (3)  
LoanandLeaseReceivableAllowanceBeginningBalanceadjustedforchangeinaccountingguidance   118  
Provision (credit) for loan losses 74 45 (87)
Financing Receivable, Allowance for Credit Loss, Purchased with Credit Deterioration, Increase     0
Loan Losses:      
Charge-offs 0 (5) (20)
Recoveries 0 2 3
Net loan losses 0 (3) (17)
Total allowance for loan losses 192 121 79
Reserve For Unfunded Credit Commitments [Roll Forward]      
Reserve for unfunded credit commitments, beginning of year 21 8 14
Provision (credit) for unfunded credit losses (8) 13 (6)
Reserve for unfunded credit commitments, end of year 13 21 8
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest 205 142 87
Consumer Portfolio Segment [Member]      
Allowance for Loan and Lease Losses [Roll Forward]      
Allowance for loan losses, beginning of period 678 718 788
Cumulative change in accounting guidance   (32)  
LoanandLeaseReceivableAllowanceBeginningBalanceadjustedforchangeinaccountingguidance   646  
Provision (credit) for loan losses 268 163 39
Financing Receivable, Allowance for Credit Loss, Purchased with Credit Deterioration, Increase     9
Loan Losses:      
Charge-offs (293) (263) (180)
Recoveries 41 60 62
Net loan losses (252) (203) (118)
Total allowance for loan losses 662 678 718
Reserve For Unfunded Credit Commitments [Roll Forward]      
Reserve for unfunded credit commitments, beginning of year 25 29 15
Provision (credit) for unfunded credit losses (6) (4) 14
Reserve for unfunded credit commitments, end of year 19 25 29
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest $ 681 $ 703 $ 747