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Loans and Related Allowance for Credit Losses (Commercial Quality Indicators) (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |
Total loans, net | [1] | $ 316,467 | $ 321,508 |
Gross charge-offs |  |  |  |
Total |  | 1,435 | 1,092 | $ 985
Commercial |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |
Year one |  | 27,243 | 29,806 |
Year two |  | 21,946 | 39,814 |
Year three |  | 28,948 | 12,512 |
Year four |  | 9,106 | 9,535 |
Year five |  | 6,922 | 10,387 |
Prior |  | 24,723 | 23,271 |
Revolving Loans |  | 96,705 | 93,609 |
Revolving Loans Converted to Term |  | 571 | 624 |
Total loans, net |  | 216,164 | 219,558 |
Gross charge-offs |  |  |  |
Year One |  | 51 | 29 |
Year Two |  | 43 | 36 |
Year Three |  | 63 | 37 |
Year Four |  | 32 | 24 |
Year Five |  | 10 | 35 |
Prior |  | 335 | 164 |
Revolving Loans |  | 133 | 105 |
Revolving Loans Converted to Term |  | 53 | 12 |
Total |  | 720 | 442 | $ 307
Commercial | Commercial and industrial |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |
Year one |  | 22,906 | 23,857 |
Year two |  | 14,693 | 28,438 |
Year three |  | 18,899 | 8,301 |
Year four |  | 5,876 | 6,114 |
Year five |  | 4,738 | 4,391 |
Prior |  | 11,850 | 12,680 |
Revolving Loans |  | 96,257 | 93,175 |
Revolving Loans Converted to Term |  | 571 | 624 |
Total loans, net |  | 175,790 | 177,580 |
Gross charge-offs |  |  |  |
Year One |  | 22 | 25 |
Year Two |  | 32 | 32 |
Year Three |  | 51 | 33 |
Year Four |  | 25 | 8 |
Year Five |  | 5 | 3 |
Prior |  | 7 | 26 |
Revolving Loans |  | 133 | 105 |
Revolving Loans Converted to Term |  | 53 | 12 |
Total |  | 328 | 244 |
Commercial | Commercial real estate |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |
Year one |  | 2,472 | 4,337 |
Year two |  | 5,910 | 9,871 |
Year three |  | 8,849 | 3,441 |
Year four |  | 2,717 | 2,680 |
Year five |  | 1,685 | 5,509 |
Prior |  | 11,538 | 9,164 |
Revolving Loans |  | 448 | 434 |
Total loans, net |  | 33,619 | 35,436 |
Gross charge-offs |  |  |  |
Year One |  | 28 |  |
Year Two |  | 5 |  |
Year Three |  |  |  |
Year Four |  | 2 | 12 |
Year Five |  | 1 | 31 |
Prior |  | 322 | 137 |
Total |  | 358 | 180 |
Commercial | Equipment lease financing |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |
Year one |  | 1,865 | 1,612 |
Year two |  | 1,343 | 1,505 |
Year three |  | 1,200 | 770 |
Year four |  | 513 | 741 |
Year five |  | 499 | 487 |
Prior |  | 1,335 | 1,427 |
Total loans, net |  | 6,755 | 6,542 |
Gross charge-offs |  |  |  |
Year One |  | 1 | 4 |
Year Two |  | 6 | 4 |
Year Three |  | 12 | 4 |
Year Four |  | 5 | 4 |
Year Five |  | 4 | 1 |
Prior |  | 6 | 1 |
Total |  | 34 | 18 |
Pass Rated | Commercial | Commercial and industrial |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |
Year one |  | 22,145 | 23,019 |
Year two |  | 13,815 | 26,657 |
Year three |  | 17,043 | 7,562 |
Year four |  | 5,275 | 5,783 |
Year five |  | 4,594 | 4,110 |
Prior |  | 11,270 | 11,982 |
Revolving Loans |  | 91,389 | 88,467 |
Revolving Loans Converted to Term |  | 522 | 573 |
Total loans, net |  | 166,053 | 168,153 |
Pass Rated | Commercial | Commercial real estate |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |
Year one |  | 2,331 | 4,182 |
Year two |  | 5,575 | 8,571 |
Year three |  | 6,875 | 2,986 |
Year four |  | 2,232 | 2,190 |
Year five |  | 1,220 | 4,887 |
Prior |  | 9,685 | 7,411 |
Revolving Loans |  | 423 | 383 |
Total loans, net |  | 28,341 | 30,610 |
Pass Rated | Commercial | Equipment lease financing |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |
Year one |  | 1,814 | 1,522 |
Year two |  | 1,264 | 1,424 |
Year three |  | 1,112 | 689 |
Year four |  | 478 | 690 |
Year five |  | 478 | 452 |
Prior |  | 1,305 | 1,378 |
Total loans, net |  | 6,451 | 6,155 |
Criticized | Commercial | Commercial and industrial |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |
Year one |  | 761 | 838 |
Year two |  | 878 | 1,781 |
Year three |  | 1,856 | 739 |
Year four |  | 601 | 331 |
Year five |  | 144 | 281 |
Prior |  | 580 | 698 |
Revolving Loans |  | 4,868 | 4,708 |
Revolving Loans Converted to Term |  | 49 | 51 |
Total loans, net |  | 9,737 | 9,427 |
Criticized | Commercial | Commercial real estate |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |
Year one |  | 141 | 155 |
Year two |  | 335 | 1,300 |
Year three |  | 1,974 | 455 |
Year four |  | 485 | 490 |
Year five |  | 465 | 622 |
Prior |  | 1,853 | 1,753 |
Revolving Loans |  | 25 | 51 |
Total loans, net |  | 5,278 | 4,826 |
Criticized | Commercial | Equipment lease financing |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |
Year one |  | 51 | 90 |
Year two |  | 79 | 81 |
Year three |  | 88 | 81 |
Year four |  | 35 | 51 |
Year five |  | 21 | 35 |
Prior |  | 30 | 49 |
Total loans, net |  | $ 304 | $ 387 |
[1] | Our consolidated assets included the following for which we have elected the fair value option: Loans held for sale of $0.8 billion, Loans of $1.2 billion and Other assets of $0.1 billion at December 31, 2024. Comparable amounts at December 31, 2023 were $0.7 billion, $1.2 billion and $0.1 billion, respectively.

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