v3.26.1
LOANS AND LEASES - Vintage and Credit Quality (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Financing Receivable, Credit Quality Indicator [Line Items]    
Total $ 189,422 $ 149,642
Commercial and industrial    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total 91,378 69,442
Lease financing    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total 5,714 5,727
Automobile    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total 15,460 16,168
Home equity    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total 11,884 10,395
RV and marine    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total 5,706 5,682
Other consumer    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total 2,602 2,242
Commercial and industrial    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total 120,549 90,378
Commercial and industrial | Commercial and industrial    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 14,944 20,200
Year two 18,149 9,382
Year three 9,841 4,979
Year four 5,766 4,580
Year five 5,216 1,752
Prior 6,032 2,325
Revolver Total at Amortized Cost Basis 31,418 26,217
Revolver Total Converted to Term Loans 12 7
Total 91,378 69,442
Commercial and industrial | Commercial and industrial | Pass    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 14,429 19,465
Year two 17,461 8,750
Year three 9,093 4,561
Year four 5,246 4,189
Year five 4,815 1,601
Prior 5,585 2,181
Revolver Total at Amortized Cost Basis 30,359 25,228
Revolver Total Converted to Term Loans 12 7
Total 87,000 65,982
Commercial and industrial | Commercial and industrial | OLEM    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 120 222
Year two 207 226
Year three 142 92
Year four 86 106
Year five 69 14
Prior 66 17
Revolver Total at Amortized Cost Basis 303 272
Revolver Total Converted to Term Loans 0 0
Total 993 949
Commercial and industrial | Commercial and industrial | Substandard    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 395 513
Year two 481 406
Year three 606 326
Year four 434 285
Year five 332 137
Prior 381 127
Revolver Total at Amortized Cost Basis 756 717
Revolver Total Converted to Term Loans 0 0
Total 3,385 2,511
Commercial and industrial | Commercial real estate    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 2,995 3,493
Year two 6,384 1,947
Year three 3,032 975
Year four 1,476 3,255
Year five 3,471 1,830
Prior 4,851 2,826
Revolver Total at Amortized Cost Basis 1,248 883
Revolver Total Converted to Term Loans 0 0
Total 23,457 15,209
Commercial and industrial | Commercial real estate | Pass    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 2,516 3,257
Year two 5,939 1,813
Year three 2,859 761
Year four 1,296 2,491
Year five 2,834 1,358
Prior 4,317 2,429
Revolver Total at Amortized Cost Basis 1,242 876
Revolver Total Converted to Term Loans 0 0
Total 21,003 12,985
Commercial and industrial | Commercial real estate | OLEM    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 189 58
Year two 177 47
Year three 60 89
Year four 39 398
Year five 279 275
Prior 178 108
Revolver Total at Amortized Cost Basis 1 0
Revolver Total Converted to Term Loans 0 0
Total 923 975
Commercial and industrial | Commercial real estate | Substandard    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 290 178
Year two 268 87
Year three 113 125
Year four 141 366
Year five 358 197
Prior 356 289
Revolver Total at Amortized Cost Basis 5 7
Revolver Total Converted to Term Loans 0 0
Total 1,531 1,249
Commercial and industrial | Lease financing    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 805 1,857
Year two 1,902 1,519
Year three 1,406 1,112
Year four 947 562
Year five 271 361
Prior 383 316
Revolver Total at Amortized Cost Basis 0 0
Revolver Total Converted to Term Loans 0 0
Total 5,714 5,727
Commercial and industrial | Lease financing | Pass    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 805 1,854
Year two 1,900 1,506
Year three 1,398 1,091
Year four 940 547
Year five 266 356
Prior 369 303
Revolver Total at Amortized Cost Basis 0 0
Revolver Total Converted to Term Loans 0 0
Total 5,678 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 2 10
Year four 0 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 2 31
Commercial and industrial | Lease financing | Substandard    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 0 3
Year two 2 6
Year three 6 11
Year four 7 13
Year five 5 2
Prior 14 4
Revolver Total at Amortized Cost Basis 0 0
Revolver Total Converted to Term Loans 0 0
Total 34 39
Consumer    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total 68,873 59,264
Consumer | Residential mortgage    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 2,110 2,241
Year two 3,935 2,339
Year three 3,233 2,525
Year four 3,297 4,558
Year five 5,616 6,213
Prior 14,845 6,734
Revolver Total at Amortized Cost Basis 21 0
Revolver Total Converted to Term Loans 0 0
Total 33,057 24,610
Consumer | Residential mortgage | 750+    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 1,499 1,515
Year two 2,818 1,785
Year three 2,350 2,028
Year four 2,518 3,755
Year five 4,291 5,331
Prior 11,405 5,006
Revolver Total at Amortized Cost Basis 21 0
Revolver Total Converted to Term Loans 0 0
Total 24,902 19,420
Consumer | Residential mortgage | 650-749    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 580 638
Year two 1,007 441
Year three 759 397
Year four 669 638
Year five 1,147 727
Prior 2,609 1,076
Revolver Total at Amortized Cost Basis 0 0
Revolver Total Converted to Term Loans 0 0
Total 6,771 3,917
Consumer | Residential mortgage | Less than 650    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 31 88
Year two 110 113
Year three 124 100
Year four 110 165
Year five 178 155
Prior 831 652
Revolver Total at Amortized Cost Basis 0 0
Revolver Total Converted to Term Loans 0 0
Total 1,384 1,273
Consumer | Automobile    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 2,843 7,421
Year two 6,111 4,696
Year three 3,720 1,797
Year four 1,356 1,307
Year five 910 746
Prior 520 201
Revolver Total at Amortized Cost Basis 0 0
Revolver Total Converted to Term Loans 0 0
Total 15,460 16,168
Consumer | Automobile | 750+    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 1,689 4,019
Year two 3,175 2,692
Year three 2,156 1,036
Year four 781 754
Year five 522 424
Prior 283 107
Revolver Total at Amortized Cost Basis 0 0
Revolver Total Converted to Term Loans 0 0
Total 8,606 9,032
Consumer | Automobile | 650-749    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 1,020 2,879
Year two 2,355 1,576
Year three 1,185 544
Year four 395 369
Year five 251 199
Prior 137 53
Revolver Total at Amortized Cost Basis 0 0
Revolver Total Converted to Term Loans 0 0
Total 5,343 5,620
Consumer | Automobile | Less than 650    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 134 523
Year two 581 428
Year three 379 217
Year four 180 184
Year five 137 123
Prior 100 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 102 244
Year two 246 223
Year three 212 335
Year four 311 412
Year five 385 426
Prior 1,049 685
Revolver Total at Amortized Cost Basis 8,991 7,483
Revolver Total Converted to Term Loans 588 587
Total 11,884 10,395
Consumer | Home equity | 750+    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 78 185
Year two 195 164
Year three 159 249
Year four 236 321
Year five 321 376
Prior 867 542
Revolver Total at Amortized Cost Basis 5,838 4,909
Revolver Total Converted to Term Loans 234 228
Total 7,928 6,974
Consumer | Home equity | 650-749    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 24 56
Year two 49 51
Year three 45 72
Year four 61 62
Year five 52 43
Prior 138 102
Revolver Total at Amortized Cost Basis 2,655 2,100
Revolver Total Converted to Term Loans 209 217
Total 3,233 2,703
Consumer | Home equity | Less than 650    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 0 3
Year two 2 8
Year three 8 14
Year four 14 29
Year five 12 7
Prior 44 41
Revolver Total at Amortized Cost Basis 498 474
Revolver Total Converted to Term Loans 145 142
Total 723 718
Consumer | RV and marine    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 668 886
Year two 783 939
Year three 827 950
Year four 844 869
Year five 784 787
Prior 1,800 1,251
Revolver Total at Amortized Cost Basis 0 0
Revolver Total Converted to Term Loans 0 0
Total 5,706 5,682
Consumer | RV and marine | 750+    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 547 709
Year two 609 716
Year three 632 709
Year four 620 676
Year five 603 586
Prior 1,320 914
Revolver Total at Amortized Cost Basis 0 0
Revolver Total Converted to Term Loans 0 0
Total 4,331 4,310
Consumer | RV and marine | 650-749    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 120 172
Year two 166 204
Year three 173 209
Year four 191 164
Year five 152 164
Prior 378 264
Revolver Total at Amortized Cost Basis 0 0
Revolver Total Converted to Term Loans 0 0
Total 1,180 1,177
Consumer | RV and marine | Less than 650    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 1 5
Year two 8 19
Year three 22 32
Year four 33 29
Year five 29 37
Prior 102 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 358 574
Year two 485 278
Year three 240 89
Year four 79 38
Year five 35 15
Prior 83 57
Revolver Total at Amortized Cost Basis 1,293 1,170
Revolver Total Converted to Term Loans 29 21
Total 2,602 2,242
Consumer | Other consumer | 750+    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 249 388
Year two 303 176
Year three 149 52
Year four 46 25
Year five 22 11
Prior 62 45
Revolver Total at Amortized Cost Basis 676 619
Revolver Total Converted to Term Loans 2 9
Total 1,509 1,325
Consumer | Other consumer | 650-749    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 103 172
Year two 159 87
Year three 74 29
Year four 25 9
Year five 8 3
Prior 15 10
Revolver Total at Amortized Cost Basis 539 485
Revolver Total Converted to Term Loans 10 4
Total 933 799
Consumer | Other consumer | Less than 650    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year one 6 14
Year two 23 15
Year three 17 8
Year four 8 4
Year five 5 1
Prior 6 2
Revolver Total at Amortized Cost Basis 78 66
Revolver Total Converted to Term Loans 17 8
Total $ 160 $ 118