v3.26.3
LOANS AND LEASES - Vintage and Credit Quality (Details) - USD ($)
$ in Millions
Sep. 30, 2026
Dec. 31, 2025
Financing Receivable, Credit Quality Indicator [Line Items]    
Total $ 191,449 $ 149,642
Commercial and industrial    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total 93,966 69,442
Lease financing    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total 5,885 5,727
Automobile    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total 15,355 16,168
Home equity    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total 11,898 10,395
RV and marine    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total 5,757 5,682
Other consumer    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total 2,677 2,242
Commercial and industrial    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total 122,599 90,378
Commercial and industrial | Commercial and industrial    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 20,741 20,200
Year two 16,224 9,382
Year three 8,773 4,979
Year four 5,185 4,580
Year five 4,581 1,752
Prior 5,530 2,325
Revolver Total at Amortized Cost Basis 32,923 26,217
Revolver Total Converted to Term Loans 9 7
Total 93,966 69,442
Commercial and industrial | Commercial and industrial | Pass    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 20,056 19,465
Year two 15,579 8,750
Year three 8,030 4,561
Year four 4,681 4,189
Year five 4,193 1,601
Prior 5,046 2,181
Revolver Total at Amortized Cost Basis 31,778 25,228
Revolver Total Converted to Term Loans 9 7
Total 89,372 65,982
Commercial and industrial | Commercial and industrial | OLEM    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 138 222
Year two 232 226
Year three 118 92
Year four 93 106
Year five 59 14
Prior 81 17
Revolver Total at Amortized Cost Basis 382 272
Revolver Total Converted to Term Loans 0 0
Total 1,103 949
Commercial and industrial | Commercial and industrial | Substandard    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 547 513
Year two 413 406
Year three 625 326
Year four 411 285
Year five 329 137
Prior 403 127
Revolver Total at Amortized Cost Basis 763 717
Revolver Total Converted to Term Loans 0 0
Total 3,491 2,511
Commercial and industrial | Commercial real estate    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 3,721 3,493
Year two 6,497 1,947
Year three 2,902 975
Year four 1,330 3,255
Year five 2,816 1,830
Prior 4,058 2,826
Revolver Total at Amortized Cost Basis 1,424 883
Revolver Total Converted to Term Loans 0 0
Total 22,748 15,209
Commercial and industrial | Commercial real estate | Pass    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 3,262 3,257
Year two 6,214 1,813
Year three 2,638 761
Year four 1,051 2,491
Year five 2,347 1,358
Prior 3,580 2,429
Revolver Total at Amortized Cost Basis 1,290 876
Revolver Total Converted to Term Loans 0 0
Total 20,382 12,985
Commercial and industrial | Commercial real estate | OLEM    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 180 58
Year two 43 47
Year three 96 89
Year four 136 398
Year five 155 275
Prior 187 108
Revolver Total at Amortized Cost Basis 8 0
Revolver Total Converted to Term Loans 0 0
Total 805 975
Commercial and industrial | Commercial real estate | Substandard    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 279 178
Year two 240 87
Year three 168 125
Year four 143 366
Year five 314 197
Prior 291 289
Revolver Total at Amortized Cost Basis 126 7
Revolver Total Converted to Term Loans 0 0
Total 1,561 1,249
Commercial and industrial | Lease financing    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 1,220 1,857
Year two 1,851 1,519
Year three 1,319 1,112
Year four 907 562
Year five 243 361
Prior 345 316
Revolver Total at Amortized Cost Basis 0 0
Revolver Total Converted to Term Loans 0 0
Total 5,885 5,727
Commercial and industrial | Lease financing | Pass    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 1,220 1,854
Year two 1,846 1,506
Year three 1,295 1,091
Year four 900 547
Year five 239 356
Prior 333 303
Revolver Total at Amortized Cost Basis 0 0
Revolver Total Converted to Term Loans 0 0
Total 5,833 5,657
Commercial and industrial | Lease financing | OLEM    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 0 0
Year two 3 7
Year three 4 10
Year four 1 2
Year five 0 3
Prior 0 9
Revolver Total at Amortized Cost Basis 0 0
Revolver Total Converted to Term Loans 0 0
Total 8 31
Commercial and industrial | Lease financing | Substandard    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 0 3
Year two 2 6
Year three 20 11
Year four 6 13
Year five 4 2
Prior 12 4
Revolver Total at Amortized Cost Basis 0 0
Revolver Total Converted to Term Loans 0 0
Total 44 39
Consumer    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total 68,850 59,264
Consumer | Residential mortgage    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 3,039 2,241
Year two 3,891 2,339
Year three 3,100 2,525
Year four 3,142 4,558
Year five 5,416 6,213
Prior 14,389 6,734
Revolver Total at Amortized Cost Basis 20 0
Revolver Total Converted to Term Loans 0 0
Total 32,997 24,610
Consumer | Residential mortgage | 750+    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 2,092 1,515
Year two 2,764 1,785
Year three 2,194 2,028
Year four 2,400 3,755
Year five 4,236 5,331
Prior 10,885 5,006
Revolver Total at Amortized Cost Basis 19 0
Revolver Total Converted to Term Loans 0 0
Total 24,590 19,420
Consumer | Residential mortgage | 650-749    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 873 638
Year two 926 441
Year three 689 397
Year four 561 638
Year five 889 727
Prior 2,390 1,076
Revolver Total at Amortized Cost Basis 1 0
Revolver Total Converted to Term Loans 0 0
Total 6,329 3,917
Consumer | Residential mortgage | Less than 650    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 74 88
Year two 201 113
Year three 217 100
Year four 181 165
Year five 291 155
Prior 1,114 652
Revolver Total at Amortized Cost Basis 0 0
Revolver Total Converted to Term Loans 0 0
Total 2,078 1,273
Consumer | Automobile    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 4,268 7,421
Year two 5,522 4,696
Year three 3,292 1,797
Year four 1,163 1,307
Year five 740 746
Prior 370 201
Revolver Total at Amortized Cost Basis 0 0
Revolver Total Converted to Term Loans 0 0
Total 15,355 16,168
Consumer | Automobile | 750+    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 2,505 4,019
Year two 2,897 2,692
Year three 1,907 1,036
Year four 665 754
Year five 420 424
Prior 197 107
Revolver Total at Amortized Cost Basis 0 0
Revolver Total Converted to Term Loans 0 0
Total 8,591 9,032
Consumer | Automobile | 650-749    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 1,537 2,879
Year two 2,053 1,576
Year three 1,027 544
Year four 335 369
Year five 203 199
Prior 98 53
Revolver Total at Amortized Cost Basis 0 0
Revolver Total Converted to Term Loans 0 0
Total 5,253 5,620
Consumer | Automobile | Less than 650    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 226 523
Year two 572 428
Year three 358 217
Year four 163 184
Year five 117 123
Prior 75 41
Revolver Total at Amortized Cost Basis 0 0
Revolver Total Converted to Term Loans 0 0
Total 1,511 1,516
Consumer | Home equity    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 151 244
Year two 229 223
Year three 196 335
Year four 291 412
Year five 368 426
Prior 992 685
Revolver Total at Amortized Cost Basis 9,072 7,483
Revolver Total Converted to Term Loans 599 587
Total 11,898 10,395
Consumer | Home equity | 750+    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 116 185
Year two 161 164
Year three 129 249
Year four 211 321
Year five 294 376
Prior 808 542
Revolver Total at Amortized Cost Basis 5,895 4,909
Revolver Total Converted to Term Loans 245 228
Total 7,859 6,974
Consumer | Home equity | 650-749    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 34 56
Year two 62 51
Year three 57 72
Year four 65 62
Year five 62 43
Prior 135 102
Revolver Total at Amortized Cost Basis 2,678 2,100
Revolver Total Converted to Term Loans 212 217
Total 3,305 2,703
Consumer | Home equity | Less than 650    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 1 3
Year two 6 8
Year three 10 14
Year four 15 29
Year five 12 7
Prior 49 41
Revolver Total at Amortized Cost Basis 499 474
Revolver Total Converted to Term Loans 142 142
Total 734 718
Consumer | RV and marine    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 1,021 886
Year two 734 939
Year three 779 950
Year four 793 869
Year five 744 787
Prior 1,686 1,251
Revolver Total at Amortized Cost Basis 0 0
Revolver Total Converted to Term Loans 0 0
Total 5,757 5,682
Consumer | RV and marine | 750+    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 800 709
Year two 570 716
Year three 592 709
Year four 577 676
Year five 566 586
Prior 1,231 914
Revolver Total at Amortized Cost Basis 0 0
Revolver Total Converted to Term Loans 0 0
Total 4,336 4,310
Consumer | RV and marine | 650-749    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 217 172
Year two 154 204
Year three 165 209
Year four 182 164
Year five 150 164
Prior 358 264
Revolver Total at Amortized Cost Basis 0 0
Revolver Total Converted to Term Loans 0 0
Total 1,226 1,177
Consumer | RV and marine | Less than 650    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 4 5
Year two 10 19
Year three 22 32
Year four 34 29
Year five 28 37
Prior 97 73
Revolver Total at Amortized Cost Basis 0 0
Revolver Total Converted to Term Loans 0 0
Total 195 195
Consumer | Other consumer    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 502 574
Year two 425 278
Year three 203 89
Year four 66 38
Year five 29 15
Prior 74 57
Revolver Total at Amortized Cost Basis 1,348 1,170
Revolver Total Converted to Term Loans 30 21
Total 2,677 2,242
Consumer | Other consumer | 750+    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 342 388
Year two 258 176
Year three 120 52
Year four 35 25
Year five 17 11
Prior 49 45
Revolver Total at Amortized Cost Basis 710 619
Revolver Total Converted to Term Loans 0 9
Total 1,531 1,325
Consumer | Other consumer | 650-749    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 150 172
Year two 142 87
Year three 65 29
Year four 22 9
Year five 7 3
Prior 16 10
Revolver Total at Amortized Cost Basis 554 485
Revolver Total Converted to Term Loans 10 4
Total 966 799
Consumer | Other consumer | Less than 650    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 10 14
Year two 25 15
Year three 18 8
Year four 9 4
Year five 5 1
Prior 9 2
Revolver Total at Amortized Cost Basis 84 66
Revolver Total Converted to Term Loans 20 8
Total $ 180 $ 118