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Loans and allowance for loan losses - Summary of loans in Accrual and Nonaccrual Status (Detail) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024 | Dec. 31, 2024
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |  |
Year one |  | $ 11,816 |  | $ 11,816 |  | $ 19,234
Year two |  | 16,463 |  | 16,463 |  | 15,083
Year three |  | 13,285 |  | 13,285 |  | 17,786
Year four |  | 16,150 |  | 16,150 |  | 11,704
Year five |  | 10,573 |  | 10,573 |  | 8,328
Prior |  | 32,922 |  | 32,922 |  | 28,783
Total | [1] | 136,116 |  | 136,116 |  | 135,581
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |  |
Year one |  | 11 |  | 12 |  |
Year two |  | 17 |  | 34 |  |
Year three |  | 21 |  | 43 |  |
Year four |  | 22 |  | 42 |  |
Year five |  | 8 |  | 20 |  |
Prior |  | 32 |  | 76 |  |
Total |  | 156 | $ 180 | 316 | $ 343 |
Residential Real Estate |  |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |  |
Total |  | 1 | 2 | 3 | 3 |
Consumer |  |  |  |  |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |  |
Total |  | 73 | $ 57 | 159 | $ 116 |
Revolving Loans |  |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |  |
Revolving Loans |  | 33,362 |  | 33,362 |  | 33,120
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |  |
Revolving Loans |  | 44 |  | 87 |  |
Revolving Loans Converted to Term Loans |  |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |  |
Revolving Loans Converted to Term Loans |  | 1,545 |  | 1,545 |  | 1,543
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |  |
Revolving Loans Converted to Term Loans |  | 1 |  | 2 |  |
Residential | Residential Real Estate |  |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |  |
Year one |  | 1,806 |  | 1,806 |  | 2,277
Year two |  | 1,992 |  | 1,992 |  | 1,372
Year three |  | 1,302 |  | 1,302 |  | 4,571
Year four |  | 4,534 |  | 4,534 |  | 3,628
Year five |  | 3,804 |  | 3,804 |  | 2,439
Prior |  | 10,557 |  | 10,557 |  | 8,773
Total |  | 24,117 |  | 24,117 |  | 23,166
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |  |
Year one |  | 0 |  | 0 |  |
Year two |  | 0 |  | 0 |  |
Year three |  | 0 |  | 0 |  |
Year four |  | 1 |  | 1 |  |
Year five |  | 0 |  | 0 |  |
Prior |  | 0 |  | 2 |  |
Total |  | 1 |  | 3 |  |
Residential | Revolving Loans | Residential Real Estate |  |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |  |
Revolving Loans |  | 122 |  | 122 |  | 106
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |  |
Revolving Loans |  | 0 |  | 0 |  |
Residential | Revolving Loans Converted to Term Loans | Residential Real Estate |  |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |  |
Revolving Loans Converted to Term Loans |  | 0 |  | 0 |  | 0
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |  |
Revolving Loans Converted to Term Loans |  | 0 |  | 0 |  |
Home equity lines and loans | Consumer |  |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |  |
Year one |  | 0 |  | 0 |  | 0
Year two |  | 0 |  | 0 |  | 0
Year three |  | 0 |  | 0 |  | 0
Year four |  | 0 |  | 0 |  | 2
Year five |  | 1 |  | 1 |  | 2
Prior |  | 87 |  | 87 |  | 95
Total |  | 4,634 |  | 4,634 |  | 4,592
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |  |
Year one |  | 0 |  | 0 |  |
Year two |  | 0 |  | 0 |  |
Year three |  | 0 |  | 0 |  |
Year four |  | 0 |  | 0 |  |
Year five |  | 0 |  | 0 |  |
Prior |  | 0 |  | 0 |  |
Total |  | 1 |  | 2 |  |
Home equity lines and loans | Revolving Loans | Consumer |  |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |  |
Revolving Loans |  | 3,156 |  | 3,156 |  | 3,085
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |  |
Revolving Loans |  | 0 |  | 0 |  |
Home equity lines and loans | Revolving Loans Converted to Term Loans | Consumer |  |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |  |
Revolving Loans Converted to Term Loans |  | 1,390 |  | 1,390 |  | 1,408
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |  |
Revolving Loans Converted to Term Loans |  | 1 |  | 2 |  |
Recreational finance | Consumer |  |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |  |
Year one |  | 2,462 |  | 2,462 |  | 3,934
Year two |  | 3,482 |  | 3,482 |  | 2,227
Year three |  | 1,973 |  | 1,973 |  | 2,065
Year four |  | 1,874 |  | 1,874 |  | 1,686
Year five |  | 1,511 |  | 1,511 |  | 1,119
Prior |  | 2,364 |  | 2,364 |  | 1,533
Total |  | 13,666 |  | 13,666 |  | 12,564
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |  |
Year one |  | 1 |  | 1 |  |
Year two |  | 6 |  | 11 |  |
Year three |  | 6 |  | 14 |  |
Year four |  | 6 |  | 13 |  |
Year five |  | 5 |  | 12 |  |
Prior |  | 9 |  | 22 |  |
Total |  | 33 |  | 73 |  |
Recreational finance | Revolving Loans | Consumer |  |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |  |
Revolving Loans |  | 0 |  | 0 |  | 0
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |  |
Revolving Loans |  | 0 |  | 0 |  |
Recreational finance | Revolving Loans Converted to Term Loans | Consumer |  |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |  |
Revolving Loans Converted to Term Loans |  | 0 |  | 0 |  | 0
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |  |
Revolving Loans Converted to Term Loans |  | 0 |  | 0 |  |
Automobile | Consumer |  |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |  |
Year one |  | 1,120 |  | 1,120 |  | 2,277
Year two |  | 2,071 |  | 2,071 |  | 790
Year three |  | 723 |  | 723 |  | 756
Year four |  | 641 |  | 641 |  | 646
Year five |  | 502 |  | 502 |  | 226
Prior |  | 203 |  | 203 |  | 99
Total |  | 5,260 |  | 5,260 |  | 4,794
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |  |
Year one |  | 0 |  | 0 |  |
Year two |  | 4 |  | 7 |  |
Year three |  | 2 |  | 5 |  |
Year four |  | 3 |  | 6 |  |
Year five |  | 1 |  | 3 |  |
Prior |  | 1 |  | 2 |  |
Total |  | 11 |  | 23 |  |
Automobile | Revolving Loans | Consumer |  |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |  |
Revolving Loans |  | 0 |  | 0 |  | 0
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |  |
Revolving Loans |  | 0 |  | 0 |  |
Automobile | Revolving Loans Converted to Term Loans | Consumer |  |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |  |
Revolving Loans Converted to Term Loans |  | 0 |  | 0 |  | 0
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |  |
Revolving Loans Converted to Term Loans |  | 0 |  | 0 |  |
Other | Consumer |  |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |  |
Year one |  | 208 |  | 208 |  | 265
Year two |  | 202 |  | 202 |  | 155
Year three |  | 122 |  | 122 |  | 104
Year four |  | 76 |  | 76 |  | 72
Year five |  | 56 |  | 56 |  | 16
Prior |  | 27 |  | 27 |  | 18
Total |  | 2,212 |  | 2,212 |  | 2,220
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |  |
Year one |  | 6 |  | 7 |  |
Year two |  | 2 |  | 8 |  |
Year three |  | 2 |  | 5 |  |
Year four |  | 1 |  | 2 |  |
Year five |  | 0 |  | 1 |  |
Prior |  | 0 |  | 1 |  |
Total |  | 28 |  | 61 |  |
Other | Revolving Loans | Consumer |  |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |  |
Revolving Loans |  | 1,519 |  | 1,519 |  | 1,588
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |  |
Revolving Loans |  | 17 |  | 37 |  |
Other | Revolving Loans Converted to Term Loans | Consumer |  |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |  |
Revolving Loans Converted to Term Loans |  | 2 |  | 2 |  | 2
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract] |  |  |  |  |  |
Revolving Loans Converted to Term Loans |  | 0 |  | 0 |  |
Current | Residential | Residential Real Estate |  |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |  |
Year one |  | 1,802 |  | 1,802 |  | 2,264
Year two |  | 1,976 |  | 1,976 |  | 1,354
Year three |  | 1,273 |  | 1,273 |  | 4,394
Year four |  | 4,333 |  | 4,333 |  | 3,488
Year five |  | 3,610 |  | 3,610 |  | 2,376
Prior |  | 9,681 |  | 9,681 |  | 7,874
Total |  | 22,796 |  | 22,796 |  | 21,853
Current | Residential | Revolving Loans | Residential Real Estate |  |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |  |
Revolving Loans |  | 121 |  | 121 |  | 103
Current | Residential | Revolving Loans Converted to Term Loans | Residential Real Estate |  |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |  |
Revolving Loans Converted to Term Loans |  | 0 |  | 0 |  | 0
Current | Home equity lines and loans | Consumer |  |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |  |
Year one |  | 0 |  | 0 |  | 0
Year two |  | 0 |  | 0 |  | 0
Year three |  | 0 |  | 0 |  | 0
Year four |  | 0 |  | 0 |  | 2
Year five |  | 1 |  | 1 |  | 2
Prior |  | 84 |  | 84 |  | 91
Total |  | 4,530 |  | 4,530 |  | 4,482
Current | Home equity lines and loans | Revolving Loans | Consumer |  |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |  |
Revolving Loans |  | 3,155 |  | 3,155 |  | 3,085
Current | Home equity lines and loans | Revolving Loans Converted to Term Loans | Consumer |  |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |  |
Revolving Loans Converted to Term Loans |  | 1,290 |  | 1,290 |  | 1,302
Current | Recreational finance | Consumer |  |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |  |
Year one |  | 2,459 |  | 2,459 |  | 3,918
Year two |  | 3,462 |  | 3,462 |  | 2,203
Year three |  | 1,953 |  | 1,953 |  | 2,044
Year four |  | 1,855 |  | 1,855 |  | 1,661
Year five |  | 1,494 |  | 1,494 |  | 1,100
Prior |  | 2,332 |  | 2,332 |  | 1,503
Total |  | 13,555 |  | 13,555 |  | 12,429
Current | Recreational finance | Revolving Loans | Consumer |  |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |  |
Revolving Loans |  | 0 |  | 0 |  | 0
Current | Recreational finance | Revolving Loans Converted to Term Loans | Consumer |  |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |  |
Revolving Loans Converted to Term Loans |  | 0 |  | 0 |  | 0
Current | Automobile | Consumer |  |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |  |
Year one |  | 1,116 |  | 1,116 |  | 2,264
Year two |  | 2,056 |  | 2,056 |  | 775
Year three |  | 709 |  | 709 |  | 740
Year four |  | 628 |  | 628 |  | 632
Year five |  | 493 |  | 493 |  | 220
Prior |  | 197 |  | 197 |  | 93
Total |  | 5,199 |  | 5,199 |  | 4,724
Current | Automobile | Revolving Loans | Consumer |  |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |  |
Revolving Loans |  | 0 |  | 0 |  | 0
Current | Automobile | Revolving Loans Converted to Term Loans | Consumer |  |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |  |
Revolving Loans Converted to Term Loans |  | 0 |  | 0 |  | 0
Current | Other | Consumer |  |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |  |
Year one |  | 204 |  | 204 |  | 259
Year two |  | 199 |  | 199 |  | 152
Year three |  | 119 |  | 119 |  | 102
Year four |  | 75 |  | 75 |  | 71
Year five |  | 56 |  | 56 |  | 16
Prior |  | 27 |  | 27 |  | 18
Total |  | 2,171 |  | 2,171 |  | 2,134
Current | Other | Revolving Loans | Consumer |  |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |  |
Revolving Loans |  | 1,490 |  | 1,490 |  | 1,515
Current | Other | Revolving Loans Converted to Term Loans | Consumer |  |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |  |
Revolving Loans Converted to Term Loans |  | 1 |  | 1 |  | 1
30-89 days past due | Residential | Residential Real Estate |  |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |  |
Year one |  | 4 |  | 4 |  | 12
Year two |  | 9 |  | 9 |  | 9
Year three |  | 13 |  | 13 |  | 111
Year four |  | 100 |  | 100 |  | 77
Year five |  | 70 |  | 70 |  | 38
Prior |  | 410 |  | 410 |  | 472
Total |  | 606 |  | 606 |  | 719
30-89 days past due | Residential | Revolving Loans | Residential Real Estate |  |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |  |
Revolving Loans |  | 0 |  | 0 |  | 0
30-89 days past due | Residential | Revolving Loans Converted to Term Loans | Residential Real Estate |  |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |  |
Revolving Loans Converted to Term Loans |  | 0 |  | 0 |  | 0
30-89 days past due | Home equity lines and loans | Consumer |  |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |  |
Year one |  | 0 |  | 0 |  | 0
Year two |  | 0 |  | 0 |  | 0
Year three |  | 0 |  | 0 |  | 0
Year four |  | 0 |  | 0 |  | 0
Year five |  | 0 |  | 0 |  | 0
Prior |  | 1 |  | 1 |  | 2
Total |  | 29 |  | 29 |  | 29
30-89 days past due | Home equity lines and loans | Revolving Loans | Consumer |  |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |  |
Revolving Loans |  | 0 |  | 0 |  | 0
30-89 days past due | Home equity lines and loans | Revolving Loans Converted to Term Loans | Consumer |  |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |  |
Revolving Loans Converted to Term Loans |  | 28 |  | 28 |  | 27
30-89 days past due | Recreational finance | Consumer |  |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |  |
Year one |  | 2 |  | 2 |  | 13
Year two |  | 16 |  | 16 |  | 18
Year three |  | 15 |  | 15 |  | 15
Year four |  | 15 |  | 15 |  | 20
Year five |  | 13 |  | 13 |  | 15
Prior |  | 25 |  | 25 |  | 23
Total |  | 86 |  | 86 |  | 104
30-89 days past due | Recreational finance | Revolving Loans | Consumer |  |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |  |
Revolving Loans |  | 0 |  | 0 |  | 0
30-89 days past due | Recreational finance | Revolving Loans Converted to Term Loans | Consumer |  |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |  |
Revolving Loans Converted to Term Loans |  | 0 |  | 0 |  | 0
30-89 days past due | Automobile | Consumer |  |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |  |
Year one |  | 3 |  | 3 |  | 11
Year two |  | 13 |  | 13 |  | 13
Year three |  | 12 |  | 12 |  | 13
Year four |  | 11 |  | 11 |  | 12
Year five |  | 8 |  | 8 |  | 5
Prior |  | 5 |  | 5 |  | 4
Total |  | 52 |  | 52 |  | 58
30-89 days past due | Automobile | Revolving Loans | Consumer |  |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |  |
Revolving Loans |  | 0 |  | 0 |  | 0
30-89 days past due | Automobile | Revolving Loans Converted to Term Loans | Consumer |  |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |  |
Revolving Loans Converted to Term Loans |  | 0 |  | 0 |  | 0
30-89 days past due | Other | Consumer |  |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |  |
Year one |  | 2 |  | 2 |  | 4
Year two |  | 2 |  | 2 |  | 2
Year three |  | 2 |  | 2 |  | 1
Year four |  | 1 |  | 1 |  | 1
Year five |  | 0 |  | 0 |  | 0
Prior |  | 0 |  | 0 |  | 0
Total |  | 20 |  | 20 |  | 23
30-89 days past due | Other | Revolving Loans | Consumer |  |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |  |
Revolving Loans |  | 12 |  | 12 |  | 14
30-89 days past due | Other | Revolving Loans Converted to Term Loans | Consumer |  |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |  |
Revolving Loans Converted to Term Loans |  | 1 |  | 1 |  | 1
Accruing Loans Past Due 90 Days or More | Residential | Residential Real Estate |  |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |  |
Year one |  | 0 |  | 0 |  | 1
Year two |  | 3 |  | 3 |  | 7
Year three |  | 10 |  | 10 |  | 39
Year four |  | 63 |  | 63 |  | 47
Year five |  | 107 |  | 107 |  | 20
Prior |  | 267 |  | 267 |  | 201
Total |  | 450 |  | 450 |  | 315
Accruing Loans Past Due 90 Days or More | Residential | Revolving Loans | Residential Real Estate |  |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |  |
Revolving Loans |  | 0 |  | 0 |  | 0
Accruing Loans Past Due 90 Days or More | Residential | Revolving Loans Converted to Term Loans | Residential Real Estate |  |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |  |
Revolving Loans Converted to Term Loans |  | 0 |  | 0 |  | 0
Accruing Loans Past Due 90 Days or More | Home equity lines and loans | Consumer |  |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |  |
Year one |  | 0 |  | 0 |  | 0
Year two |  | 0 |  | 0 |  | 0
Year three |  | 0 |  | 0 |  | 0
Year four |  | 0 |  | 0 |  | 0
Year five |  | 0 |  | 0 |  | 0
Prior |  | 0 |  | 0 |  | 0
Total |  | 0 |  | 0 |  | 0
Accruing Loans Past Due 90 Days or More | Home equity lines and loans | Revolving Loans | Consumer |  |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |  |
Revolving Loans |  | 0 |  | 0 |  | 0
Accruing Loans Past Due 90 Days or More | Home equity lines and loans | Revolving Loans Converted to Term Loans | Consumer |  |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |  |
Revolving Loans Converted to Term Loans |  | 0 |  | 0 |  | 0
Accruing Loans Past Due 90 Days or More | Recreational finance | Consumer |  |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |  |
Year one |  | 0 |  | 0 |  | 0
Year two |  | 0 |  | 0 |  | 0
Year three |  | 0 |  | 0 |  | 0
Year four |  | 0 |  | 0 |  | 0
Year five |  | 0 |  | 0 |  | 0
Prior |  | 0 |  | 0 |  | 0
Total |  | 0 |  | 0 |  | 0
Accruing Loans Past Due 90 Days or More | Recreational finance | Revolving Loans | Consumer |  |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |  |
Revolving Loans |  | 0 |  | 0 |  | 0
Accruing Loans Past Due 90 Days or More | Recreational finance | Revolving Loans Converted to Term Loans | Consumer |  |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |  |
Revolving Loans Converted to Term Loans |  | 0 |  | 0 |  | 0
Accruing Loans Past Due 90 Days or More | Automobile | Consumer |  |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |  |
Year one |  | 0 |  | 0 |  | 0
Year two |  | 0 |  | 0 |  | 0
Year three |  | 0 |  | 0 |  | 0
Year four |  | 0 |  | 0 |  | 0
Year five |  | 0 |  | 0 |  | 0
Prior |  | 0 |  | 0 |  | 0
Total |  | 0 |  | 0 |  | 0
Accruing Loans Past Due 90 Days or More | Automobile | Revolving Loans | Consumer |  |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |  |
Revolving Loans |  | 0 |  | 0 |  | 0
Accruing Loans Past Due 90 Days or More | Automobile | Revolving Loans Converted to Term Loans | Consumer |  |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |  |
Revolving Loans Converted to Term Loans |  | 0 |  | 0 |  | 0
Accruing Loans Past Due 90 Days or More | Other | Consumer |  |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |  |
Year one |  | 0 |  | 0 |  | 0
Year two |  | 0 |  | 0 |  | 0
Year three |  | 0 |  | 0 |  | 0
Year four |  | 0 |  | 0 |  | 0
Year five |  | 0 |  | 0 |  | 0
Prior |  | 0 |  | 0 |  | 0
Total |  | 9 |  | 9 |  | 8
Accruing Loans Past Due 90 Days or More | Other | Revolving Loans | Consumer |  |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |  |
Revolving Loans |  | 9 |  | 9 |  | 8
Accruing Loans Past Due 90 Days or More | Other | Revolving Loans Converted to Term Loans | Consumer |  |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |  |
Revolving Loans Converted to Term Loans |  | 0 |  | 0 |  | 0
Nonaccrual | Residential | Residential Real Estate |  |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |  |
Year one |  | 0 |  | 0 |  | 0
Year two |  | 4 |  | 4 |  | 2
Year three |  | 6 |  | 6 |  | 27
Year four |  | 38 |  | 38 |  | 16
Year five |  | 17 |  | 17 |  | 5
Prior |  | 199 |  | 199 |  | 226
Total |  | 265 |  | 265 |  | 279
Nonaccrual | Residential | Revolving Loans | Residential Real Estate |  |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |  |
Revolving Loans |  | 1 |  | 1 |  | 3
Nonaccrual | Residential | Revolving Loans Converted to Term Loans | Residential Real Estate |  |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |  |
Revolving Loans Converted to Term Loans |  | 0 |  | 0 |  | 0
Nonaccrual | Home equity lines and loans | Consumer |  |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |  |
Year one |  | 0 |  | 0 |  | 0
Year two |  | 0 |  | 0 |  | 0
Year three |  | 0 |  | 0 |  | 0
Year four |  | 0 |  | 0 |  | 0
Year five |  | 0 |  | 0 |  | 0
Prior |  | 2 |  | 2 |  | 2
Total |  | 75 |  | 75 |  | 81
Nonaccrual | Home equity lines and loans | Revolving Loans | Consumer |  |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |  |
Revolving Loans |  | 1 |  | 1 |  | 0
Nonaccrual | Home equity lines and loans | Revolving Loans Converted to Term Loans | Consumer |  |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |  |
Revolving Loans Converted to Term Loans |  | 72 |  | 72 |  | 79
Nonaccrual | Recreational finance | Consumer |  |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |  |
Year one |  | 1 |  | 1 |  | 3
Year two |  | 4 |  | 4 |  | 6
Year three |  | 5 |  | 5 |  | 6
Year four |  | 4 |  | 4 |  | 5
Year five |  | 4 |  | 4 |  | 4
Prior |  | 7 |  | 7 |  | 7
Total |  | 25 |  | 25 |  | 31
Nonaccrual | Recreational finance | Revolving Loans | Consumer |  |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |  |
Revolving Loans |  | 0 |  | 0 |  | 0
Nonaccrual | Recreational finance | Revolving Loans Converted to Term Loans | Consumer |  |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |  |
Revolving Loans Converted to Term Loans |  | 0 |  | 0 |  | 0
Nonaccrual | Automobile | Consumer |  |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |  |
Year one |  | 1 |  | 1 |  | 2
Year two |  | 2 |  | 2 |  | 2
Year three |  | 2 |  | 2 |  | 3
Year four |  | 2 |  | 2 |  | 2
Year five |  | 1 |  | 1 |  | 1
Prior |  | 1 |  | 1 |  | 2
Total |  | 9 |  | 9 |  | 12
Nonaccrual | Automobile | Revolving Loans | Consumer |  |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |  |
Revolving Loans |  | 0 |  | 0 |  | 0
Nonaccrual | Automobile | Revolving Loans Converted to Term Loans | Consumer |  |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |  |
Revolving Loans Converted to Term Loans |  | 0 |  | 0 |  | 0
Nonaccrual | Other | Consumer |  |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |  |
Year one |  | 2 |  | 2 |  | 2
Year two |  | 1 |  | 1 |  | 1
Year three |  | 1 |  | 1 |  | 1
Year four |  | 0 |  | 0 |  | 0
Year five |  | 0 |  | 0 |  | 0
Prior |  | 0 |  | 0 |  | 0
Total |  | 12 |  | 12 |  | 55
Nonaccrual | Other | Revolving Loans | Consumer |  |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |  |
Revolving Loans |  | 8 |  | 8 |  | 51
Nonaccrual | Other | Revolving Loans Converted to Term Loans | Consumer |  |  |  |  |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |  |  |  |  |
Revolving Loans Converted to Term Loans |  | $ 0 |  | $ 0 |  | $ 0
[1] | Loans of $2.5 billion and $1.5 billion at June 30, 2025 and December 31, 2024, respectively, were held in special purpose trusts to settle the respective obligations of asset-backed notes issued by those trusts. The outstanding balances of those asset-backed notes issued to third party investors were included in Long-term borrowings and were $2.1 billion at June 30, 2025 and $1.2 billion at December 31, 2024.

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