v3.26.1
LOANS AND LEASES - Vintage and Credit Quality (Details) - USD ($)
$ in Millions
Mar. 31, 2026
Dec. 31, 2025
Financing Receivable, Credit Quality Indicator [Line Items]    
Total $ 188,818 $ 149,642
Commercial and industrial    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total 89,282 69,442
Lease financing    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total 5,796 5,727
Automobile    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total 15,953 16,168
Home equity    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total 11,831 10,395
RV and marine    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total 5,627 5,682
Other consumer    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total 2,534 2,242
Commercial and industrial    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total 119,415 90,378
Commercial and industrial | Commercial and industrial    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 7,331 20,200
Year two 20,279 9,382
Year three 11,055 4,979
Year four 6,518 4,580
Year five 5,952 1,752
Prior 7,370 2,325
Revolver Total at Amortized Cost Basis 30,730 26,217
Revolver Total Converted to Term Loans 47 7
Total 89,282 69,442
Commercial and industrial | Commercial and industrial | Pass    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 7,007 19,465
Year two 19,650 8,750
Year three 10,233 4,561
Year four 6,015 4,189
Year five 5,502 1,601
Prior 6,826 2,181
Revolver Total at Amortized Cost Basis 29,569 25,228
Revolver Total Converted to Term Loans 20 7
Total 84,822 65,982
Commercial and industrial | Commercial and industrial | OLEM    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 89 222
Year two 139 226
Year three 240 92
Year four 86 106
Year five 113 14
Prior 105 17
Revolver Total at Amortized Cost Basis 295 272
Revolver Total Converted to Term Loans 0 0
Total 1,067 949
Commercial and industrial | Commercial and industrial | Substandard    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 235 513
Year two 490 406
Year three 582 326
Year four 417 285
Year five 337 137
Prior 439 127
Revolver Total at Amortized Cost Basis 866 717
Revolver Total Converted to Term Loans 27 0
Total 3,393 2,511
Commercial and industrial | Commercial real estate    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 1,210 3,493
Year two 6,152 1,947
Year three 3,293 975
Year four 1,610 3,255
Year five 4,863 1,830
Prior 6,074 2,826
Revolver Total at Amortized Cost Basis 1,135 883
Revolver Total Converted to Term Loans 0 0
Total 24,337 15,209
Commercial and industrial | Commercial real estate | Pass    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 1,089 3,257
Year two 5,699 1,813
Year three 3,111 761
Year four 1,411 2,491
Year five 3,847 1,358
Prior 5,330 2,429
Revolver Total at Amortized Cost Basis 1,132 876
Revolver Total Converted to Term Loans 0 0
Total 21,619 12,985
Commercial and industrial | Commercial real estate | OLEM    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 53 58
Year two 179 47
Year three 22 89
Year four 81 398
Year five 499 275
Prior 290 108
Revolver Total at Amortized Cost Basis 0 0
Revolver Total Converted to Term Loans 0 0
Total 1,124 975
Commercial and industrial | Commercial real estate | Substandard    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 68 178
Year two 274 87
Year three 160 125
Year four 118 366
Year five 517 197
Prior 454 289
Revolver Total at Amortized Cost Basis 3 7
Revolver Total Converted to Term Loans 0 0
Total 1,594 1,249
Commercial and industrial | Lease financing    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 393 1,857
Year two 1,977 1,519
Year three 1,512 1,112
Year four 1,023 562
Year five 324 361
Prior 567 316
Revolver Total at Amortized Cost Basis 0 0
Revolver Total Converted to Term Loans 0 0
Total 5,796 5,727
Commercial and industrial | Lease financing | Pass    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 393 1,854
Year two 1,975 1,506
Year three 1,499 1,091
Year four 1,000 547
Year five 315 356
Prior 551 303
Revolver Total at Amortized Cost Basis 0 0
Revolver Total Converted to Term Loans 0 0
Total 5,733 5,657
Commercial and industrial | Lease financing | OLEM    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 0 0
Year two 0 7
Year three 6 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 7 31
Commercial and industrial | Lease financing | Substandard    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 0 3
Year two 2 6
Year three 7 11
Year four 22 13
Year five 9 2
Prior 16 4
Revolver Total at Amortized Cost Basis 0 0
Revolver Total Converted to Term Loans 0 0
Total 56 39
Consumer    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total 69,403 59,264
Consumer | Residential mortgage    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 751 2,241
Year two 3,934 2,339
Year three 3,409 2,525
Year four 3,447 4,558
Year five 5,812 6,213
Prior 15,510 6,734
Revolver Total at Amortized Cost Basis 429 0
Revolver Total Converted to Term Loans 0 0
Total 33,292 24,610
Consumer | Residential mortgage | 750+    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 371 1,515
Year two 2,425 1,785
Year three 2,384 2,028
Year four 2,637 3,755
Year five 4,569 5,331
Prior 11,796 5,006
Revolver Total at Amortized Cost Basis 320 0
Revolver Total Converted to Term Loans 0 0
Total 24,502 19,420
Consumer | Residential mortgage | 650-749    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 146 638
Year two 1,032 441
Year three 731 397
Year four 617 638
Year five 945 727
Prior 2,573 1,076
Revolver Total at Amortized Cost Basis 73 0
Revolver Total Converted to Term Loans 0 0
Total 6,117 3,917
Consumer | Residential mortgage | Less than 650    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 234 88
Year two 477 113
Year three 294 100
Year four 193 165
Year five 298 155
Prior 1,141 652
Revolver Total at Amortized Cost Basis 36 0
Revolver Total Converted to Term Loans 0 0
Total 2,673 1,273
Consumer | Automobile    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 1,613 7,421
Year two 6,766 4,696
Year three 4,193 1,797
Year four 1,568 1,307
Year five 1,100 746
Prior 713 201
Revolver Total at Amortized Cost Basis 0 0
Revolver Total Converted to Term Loans 0 0
Total 15,953 16,168
Consumer | Automobile | 750+    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 1,069 4,019
Year two 3,439 2,692
Year three 2,403 1,036
Year four 898 754
Year five 626 424
Prior 392 107
Revolver Total at Amortized Cost Basis 0 0
Revolver Total Converted to Term Loans 0 0
Total 8,827 9,032
Consumer | Automobile | 650-749    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 502 2,879
Year two 2,714 1,576
Year three 1,375 544
Year four 466 369
Year five 311 199
Prior 190 53
Revolver Total at Amortized Cost Basis 0 0
Revolver Total Converted to Term Loans 0 0
Total 5,558 5,620
Consumer | Automobile | Less than 650    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 42 523
Year two 613 428
Year three 415 217
Year four 204 184
Year five 163 123
Prior 131 41
Revolver Total at Amortized Cost Basis 0 0
Revolver Total Converted to Term Loans 0 0
Total 1,568 1,516
Consumer | Home equity    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 69 244
Year two 335 223
Year three 243 335
Year four 336 412
Year five 404 426
Prior 1,084 685
Revolver Total at Amortized Cost Basis 8,776 7,483
Revolver Total Converted to Term Loans 584 587
Total 11,831 10,395
Consumer | Home equity | 750+    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 32 185
Year two 242 164
Year three 168 249
Year four 239 321
Year five 320 376
Prior 887 542
Revolver Total at Amortized Cost Basis 5,606 4,909
Revolver Total Converted to Term Loans 233 228
Total 7,727 6,974
Consumer | Home equity | 650-749    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 37 56
Year two 85 51
Year three 64 72
Year four 80 62
Year five 70 43
Prior 148 102
Revolver Total at Amortized Cost Basis 2,582 2,100
Revolver Total Converted to Term Loans 207 217
Total 3,273 2,703
Consumer | Home equity | Less than 650    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 0 3
Year two 8 8
Year three 11 14
Year four 17 29
Year five 14 7
Prior 49 41
Revolver Total at Amortized Cost Basis 588 474
Revolver Total Converted to Term Loans 144 142
Total 831 718
Consumer | RV and marine    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 250 886
Year two 838 939
Year three 885 950
Year four 899 869
Year five 830 787
Prior 1,925 1,251
Revolver Total at Amortized Cost Basis 0 0
Revolver Total Converted to Term Loans 0 0
Total 5,627 5,682
Consumer | RV and marine | 750+    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 223 709
Year two 647 716
Year three 673 709
Year four 660 676
Year five 641 586
Prior 1,400 914
Revolver Total at Amortized Cost Basis 0 0
Revolver Total Converted to Term Loans 0 0
Total 4,244 4,310
Consumer | RV and marine | 650-749    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 27 172
Year two 184 204
Year three 190 209
Year four 207 164
Year five 159 164
Prior 415 264
Revolver Total at Amortized Cost Basis 0 0
Revolver Total Converted to Term Loans 0 0
Total 1,182 1,177
Consumer | RV and marine | Less than 650    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 0 5
Year two 7 19
Year three 22 32
Year four 32 29
Year five 30 37
Prior 110 73
Revolver Total at Amortized Cost Basis 0 0
Revolver Total Converted to Term Loans 0 0
Total 201 195
Consumer | Other consumer    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 200 574
Year two 547 278
Year three 275 89
Year four 93 38
Year five 39 15
Prior 81 57
Revolver Total at Amortized Cost Basis 1,280 1,170
Revolver Total Converted to Term Loans 19 21
Total 2,534 2,242
Consumer | Other consumer | 750+    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 140 388
Year two 332 176
Year three 164 52
Year four 51 25
Year five 24 11
Prior 59 45
Revolver Total at Amortized Cost Basis 634 619
Revolver Total Converted to Term Loans 7 9
Total 1,411 1,325
Consumer | Other consumer | 650-749    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 56 172
Year two 186 87
Year three 89 29
Year four 31 9
Year five 10 3
Prior 16 10
Revolver Total at Amortized Cost Basis 534 485
Revolver Total Converted to Term Loans 4 4
Total 926 799
Consumer | Other consumer | Less than 650    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 4 14
Year two 29 15
Year three 22 8
Year four 11 4
Year five 5 1
Prior 6 2
Revolver Total at Amortized Cost Basis 112 66
Revolver Total Converted to Term Loans 8 8
Total $ 197 $ 118