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Loans and Related Allowance for Credit Losses (Commercial Lending Asset Quality Indicators) (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022 | Dec. 31, 2022
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |  |
Total loans, net | [1] | $ 318,416 |  | $ 318,416 |  | $ 326,025
Gross charge-offs |  |  |  |  |  |
Total |  | 233 | $ 222 | 808 | $ 668 |
Commercial |  |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |  |
Year one |  | 24,223 |  | 24,223 |  | 53,984
Year two |  | 42,444 |  | 42,444 |  | 18,123
Year three |  | 13,806 |  | 13,806 |  | 12,997
Year four |  | 9,973 |  | 9,973 |  | 13,538
Year five |  | 11,029 |  | 11,029 |  | 8,745
Prior |  | 25,127 |  | 25,127 |  | 24,043
Revolving Loans |  | 89,188 |  | 89,188 |  | 93,519
Revolving Loans Converted to Term |  | 642 |  | 642 |  | 100
Total loans, net |  | 216,432 |  | 216,432 |  | 225,049
Gross charge-offs |  |  |  |  |  |
Year one |  |  |  | 18 |  |
Year two |  |  |  | 21 |  |
Year three |  |  |  | 29 |  |
Year four |  |  |  | 11 |  |
Year five |  |  |  | 32 |  |
Prior |  |  |  | 115 |  |
Revolving Loans |  |  |  | 90 |  |
Revolving Loans Converted to Term |  |  |  | 11 |  |
Total |  | 72 | $ 73 | 327 | $ 162 |
Commercial | Commercial and industrial |  |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |  |
Year one |  | 19,328 |  | 19,328 |  | 42,944
Year two |  | 31,165 |  | 31,165 |  | 12,916
Year three |  | 9,219 |  | 9,219 |  | 8,411
Year four |  | 6,416 |  | 6,416 |  | 6,560
Year five |  | 4,903 |  | 4,903 |  | 4,506
Prior |  | 13,662 |  | 13,662 |  | 13,716
Revolving Loans |  | 88,828 |  | 88,828 |  | 93,066
Revolving Loans Converted to Term |  | 642 |  | 642 |  | 100
Total loans, net |  | 174,163 |  | 174,163 |  | 182,219
Gross charge-offs |  |  |  |  |  |
Year one |  |  |  | 17 |  |
Year two |  |  |  | 19 |  |
Year three |  |  |  | 27 |  |
Year four |  |  |  | 7 |  |
Year five |  |  |  | 2 |  |
Prior |  |  |  | 19 |  |
Revolving Loans |  |  |  | 90 |  |
Revolving Loans Converted to Term |  |  |  | 11 |  |
Total |  |  |  | 192 |  |
Commercial | Commercial real estate |  |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |  |
Year one |  | 3,701 |  | 3,701 |  | 9,183
Year two |  | 9,693 |  | 9,693 |  | 4,190
Year three |  | 3,752 |  | 3,752 |  | 3,588
Year four |  | 2,746 |  | 2,746 |  | 6,269
Year five |  | 5,582 |  | 5,582 |  | 3,812
Prior |  | 9,942 |  | 9,942 |  | 8,821
Revolving Loans |  | 360 |  | 360 |  | 453
Total loans, net |  | 35,776 |  | 35,776 |  | 36,316
Gross charge-offs |  |  |  |  |  |
Year five |  |  |  | 29 |  |
Prior |  |  |  | 95 |  |
Total |  |  |  | 124 |  |
Commercial | Equipment lease financing |  |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |  |
Year one |  | 1,194 |  | 1,194 |  | 1,857
Year two |  | 1,586 |  | 1,586 |  | 1,017
Year three |  | 835 |  | 835 |  | 998
Year four |  | 811 |  | 811 |  | 709
Year five |  | 544 |  | 544 |  | 427
Prior |  | 1,523 |  | 1,523 |  | 1,506
Total loans, net |  | 6,493 |  | 6,493 |  | 6,514
Gross charge-offs |  |  |  |  |  |
Year one |  |  |  | 1 |  |
Year two |  |  |  | 2 |  |
Year three |  |  |  | 2 |  |
Year four |  |  |  | 4 |  |
Year five |  |  |  | 1 |  |
Prior |  |  |  | 1 |  |
Total |  |  |  | 11 |  |
Pass Rated | Commercial | Commercial and industrial |  |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |  |
Year one |  | 18,791 |  | 18,791 |  | 41,685
Year two |  | 29,249 |  | 29,249 |  | 12,493
Year three |  | 8,476 |  | 8,476 |  | 8,134
Year four |  | 6,061 |  | 6,061 |  | 6,261
Year five |  | 4,654 |  | 4,654 |  | 4,209
Prior |  | 12,952 |  | 12,952 |  | 13,165
Revolving Loans |  | 84,123 |  | 84,123 |  | 89,384
Revolving Loans Converted to Term |  | 603 |  | 603 |  | 69
Total loans, net |  | 164,909 |  | 164,909 |  | 175,400
Pass Rated | Commercial | Commercial real estate |  |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |  |
Year one |  | 3,592 |  | 3,592 |  | 8,835
Year two |  | 9,008 |  | 9,008 |  | 4,153
Year three |  | 3,282 |  | 3,282 |  | 3,266
Year four |  | 2,376 |  | 2,376 |  | 5,511
Year five |  | 4,918 |  | 4,918 |  | 3,005
Prior |  | 8,062 |  | 8,062 |  | 7,454
Revolving Loans |  | 342 |  | 342 |  | 450
Total loans, net |  | 31,580 |  | 31,580 |  | 32,674
Pass Rated | Commercial | Equipment lease financing |  |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |  |
Year one |  | 1,126 |  | 1,126 |  | 1,797
Year two |  | 1,507 |  | 1,507 |  | 962
Year three |  | 779 |  | 779 |  | 942
Year four |  | 761 |  | 761 |  | 670
Year five |  | 506 |  | 506 |  | 410
Prior |  | 1,469 |  | 1,469 |  | 1,495
Total loans, net |  | 6,148 |  | 6,148 |  | 6,276
Criticized | Commercial | Commercial and industrial |  |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |  |
Year one |  | 537 |  | 537 |  | 1,259
Year two |  | 1,916 |  | 1,916 |  | 423
Year three |  | 743 |  | 743 |  | 277
Year four |  | 355 |  | 355 |  | 299
Year five |  | 249 |  | 249 |  | 297
Prior |  | 710 |  | 710 |  | 551
Revolving Loans |  | 4,705 |  | 4,705 |  | 3,682
Revolving Loans Converted to Term |  | 39 |  | 39 |  | 31
Total loans, net |  | 9,254 |  | 9,254 |  | 6,819
Criticized | Commercial | Commercial real estate |  |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |  |
Year one |  | 109 |  | 109 |  | 348
Year two |  | 685 |  | 685 |  | 37
Year three |  | 470 |  | 470 |  | 322
Year four |  | 370 |  | 370 |  | 758
Year five |  | 664 |  | 664 |  | 807
Prior |  | 1,880 |  | 1,880 |  | 1,367
Revolving Loans |  | 18 |  | 18 |  | 3
Total loans, net |  | 4,196 |  | 4,196 |  | 3,642
Criticized | Commercial | Equipment lease financing |  |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |  |
Year one |  | 68 |  | 68 |  | 60
Year two |  | 79 |  | 79 |  | 55
Year three |  | 56 |  | 56 |  | 56
Year four |  | 50 |  | 50 |  | 39
Year five |  | 38 |  | 38 |  | 17
Prior |  | 54 |  | 54 |  | 11
Total loans, net |  | $ 345 |  | $ 345 |  | $ 238
[1] | Our consolidated assets included the following for which we have elected the fair value option: Loans held for sale of $0.9 billion, Loans held for investment of $1.2 billion and Other assets of $0.1 billion at September 30, 2023. Comparable amounts at December 31, 2022 were $0.9 billion, $1.3 billion and $0.1 billion, respectively.

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