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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 | 12 Months Ended
--- | --- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024 | Dec. 31, 2024
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |  |
Total loans, net | [1] | $ 326,616 |  | $ 326,616 |  | $ 316,467
Gross charge-offs |  |  |  |  |  |
Total |  | 284 | $ 376 | 920 | $ 1,081 |
Commercial |  |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |  |
Year one |  | 27,440 |  | 27,440 |  | 27,243
Year two |  | 22,021 |  | 22,021 |  | 21,946
Year three |  | 17,290 |  | 17,290 |  | 28,948
Year four |  | 23,806 |  | 23,806 |  | 9,106
Year five |  | 6,941 |  | 6,941 |  | 6,922
Prior |  | 25,380 |  | 25,380 |  | 24,723
Revolving Loans |  | 104,181 |  | 104,181 |  | 96,705
Revolving Loans Converted to Term |  | 316 |  | 316 |  | 571
Total loans, net |  | 227,375 |  | 227,375 |  | 216,164
Gross charge-offs |  |  |  |  |  |
Year one |  |  |  | 42 |  | 51
Year two |  |  |  | 40 |  | 43
Year three |  |  |  | 72 |  | 63
Year four |  |  |  | 21 |  | 32
Year five |  |  |  | 14 |  | 10
Prior |  |  |  | 100 |  | 335
Revolving Loans |  |  |  | 117 |  | 133
Revolving Loans Converted to Term |  |  |  | 4 |  | 53
Total |  | 116 | $ 200 | 410 | $ 546 | 720
Commercial | Commercial and industrial |  |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |  |
Year one |  | 24,073 |  | 24,073 |  | 22,906
Year two |  | 17,456 |  | 17,456 |  | 14,693
Year three |  | 11,005 |  | 11,005 |  | 18,899
Year four |  | 15,617 |  | 15,617 |  | 5,876
Year five |  | 4,741 |  | 4,741 |  | 4,738
Prior |  | 13,284 |  | 13,284 |  | 11,850
Revolving Loans |  | 103,704 |  | 103,704 |  | 96,257
Revolving Loans Converted to Term |  | 316 |  | 316 |  | 571
Total loans, net |  | 190,196 |  | 190,196 |  | 175,790
Gross charge-offs |  |  |  |  |  |
Year one |  |  |  | 37 |  | 22
Year two |  |  |  | 37 |  | 32
Year three |  |  |  | 66 |  | 51
Year four |  |  |  | 15 |  | 25
Year five |  |  |  | 4 |  | 5
Prior |  |  |  | 6 |  | 7
Revolving Loans |  |  |  | 117 |  | 133
Revolving Loans Converted to Term |  |  |  | 2 |  | 53
Total |  |  |  | 284 |  | 328
Commercial | Commercial real estate |  |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |  |
Year one |  | 1,959 |  | 1,959 |  | 2,472
Year two |  | 2,970 |  | 2,970 |  | 5,910
Year three |  | 5,165 |  | 5,165 |  | 8,849
Year four |  | 7,234 |  | 7,234 |  | 2,717
Year five |  | 1,835 |  | 1,835 |  | 1,685
Prior |  | 10,641 |  | 10,641 |  | 11,538
Revolving Loans |  | 477 |  | 477 |  | 448
Revolving Loans Converted to Term |  | 0 |  | 0 |  | 0
Total loans, net |  | 30,281 |  | 30,281 |  | 33,619
Gross charge-offs |  |  |  |  |  |
Year one |  |  |  | 5 |  | 28
Year two |  |  |  | 0 |  | 5
Year three |  |  |  | 1 |  | 0
Year four |  |  |  | 0 |  | 2
Year five |  |  |  | 7 |  | 1
Prior |  |  |  | 86 |  | 322
Revolving Loans |  |  |  | 0 |  | 0
Revolving Loans Converted to Term |  |  |  | 2 |  | 0
Total |  |  |  | 101 |  | 358
Commercial | Equipment lease financing |  |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |  |
Year one |  | 1,408 |  | 1,408 |  | 1,865
Year two |  | 1,595 |  | 1,595 |  | 1,343
Year three |  | 1,120 |  | 1,120 |  | 1,200
Year four |  | 955 |  | 955 |  | 513
Year five |  | 365 |  | 365 |  | 499
Prior |  | 1,455 |  | 1,455 |  | 1,335
Revolving Loans |  | 0 |  | 0 |  | 0
Revolving Loans Converted to Term |  | 0 |  | 0 |  | 0
Total loans, net |  | 6,898 |  | 6,898 |  | 6,755
Gross charge-offs |  |  |  |  |  |
Year one |  |  |  | 0 |  | 1
Year two |  |  |  | 3 |  | 6
Year three |  |  |  | 5 |  | 12
Year four |  |  |  | 6 |  | 5
Year five |  |  |  | 3 |  | 4
Prior |  |  |  | 8 |  | 6
Revolving Loans |  |  |  | 0 |  | 0
Revolving Loans Converted to Term |  |  |  | 0 |  | 0
Total |  |  |  | 25 |  | 34
Pass Rated | Commercial | Commercial and industrial |  |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |  |
Year one |  | 23,619 |  | 23,619 |  | 22,145
Year two |  | 16,615 |  | 16,615 |  | 13,815
Year three |  | 10,408 |  | 10,408 |  | 17,043
Year four |  | 14,371 |  | 14,371 |  | 5,275
Year five |  | 4,306 |  | 4,306 |  | 4,594
Prior |  | 12,809 |  | 12,809 |  | 11,270
Revolving Loans |  | 98,833 |  | 98,833 |  | 91,389
Revolving Loans Converted to Term |  | 243 |  | 243 |  | 522
Total loans, net |  | 181,204 |  | 181,204 |  | 166,053
Pass Rated | Commercial | Commercial real estate |  |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |  |
Year one |  | 1,787 |  | 1,787 |  | 2,331
Year two |  | 2,615 |  | 2,615 |  | 5,575
Year three |  | 3,892 |  | 3,892 |  | 6,875
Year four |  | 5,531 |  | 5,531 |  | 2,232
Year five |  | 1,475 |  | 1,475 |  | 1,220
Prior |  | 8,694 |  | 8,694 |  | 9,685
Revolving Loans |  | 473 |  | 473 |  | 423
Revolving Loans Converted to Term |  | 0 |  | 0 |  | 0
Total loans, net |  | 24,467 |  | 24,467 |  | 28,341
Pass Rated | Commercial | Equipment lease financing |  |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |  |
Year one |  | 1,379 |  | 1,379 |  | 1,814
Year two |  | 1,541 |  | 1,541 |  | 1,264
Year three |  | 1,065 |  | 1,065 |  | 1,112
Year four |  | 890 |  | 890 |  | 478
Year five |  | 347 |  | 347 |  | 478
Prior |  | 1,424 |  | 1,424 |  | 1,305
Revolving Loans |  | 0 |  | 0 |  | 0
Revolving Loans Converted to Term |  | 0 |  | 0 |  | 0
Total loans, net |  | 6,646 |  | 6,646 |  | 6,451
Criticized | Commercial | Commercial and industrial |  |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |  |
Year one |  | 454 |  | 454 |  | 761
Year two |  | 841 |  | 841 |  | 878
Year three |  | 597 |  | 597 |  | 1,856
Year four |  | 1,246 |  | 1,246 |  | 601
Year five |  | 435 |  | 435 |  | 144
Prior |  | 475 |  | 475 |  | 580
Revolving Loans |  | 4,871 |  | 4,871 |  | 4,868
Revolving Loans Converted to Term |  | 73 |  | 73 |  | 49
Total loans, net |  | 8,992 |  | 8,992 |  | 9,737
Criticized | Commercial | Commercial real estate |  |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |  |
Year one |  | 172 |  | 172 |  | 141
Year two |  | 355 |  | 355 |  | 335
Year three |  | 1,273 |  | 1,273 |  | 1,974
Year four |  | 1,703 |  | 1,703 |  | 485
Year five |  | 360 |  | 360 |  | 465
Prior |  | 1,947 |  | 1,947 |  | 1,853
Revolving Loans |  | 4 |  | 4 |  | 25
Revolving Loans Converted to Term |  | 0 |  | 0 |  | 0
Total loans, net |  | 5,814 |  | 5,814 |  | 5,278
Criticized | Commercial | Equipment lease financing |  |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract] |  |  |  |  |  |
Year one |  | 29 |  | 29 |  | 51
Year two |  | 54 |  | 54 |  | 79
Year three |  | 55 |  | 55 |  | 88
Year four |  | 65 |  | 65 |  | 35
Year five |  | 18 |  | 18 |  | 21
Prior |  | 31 |  | 31 |  | 30
Revolving Loans |  | 0 |  | 0 |  | 0
Revolving Loans Converted to Term |  | 0 |  | 0 |  | 0
Total loans, net |  | $ 252 |  | $ 252 |  | $ 304
[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 $1.1 billion and Other assets of $0.2 billion at September 30, 2025. Comparable amounts at December 31, 2024 were $0.8 billion, $1.2 billion and $0.1 billion, respectively.

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