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LOANS AND LEASES - Vintage and Credit Quality (Details) - USD ($) $ in Millions | Sep. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total | $ 137,956 | $ 130,042
Commercial and industrial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total | 62,978 | 56,809
Lease financing |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total | 5,515 | 5,454
Automobile |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total | 15,996 | 14,564
Home equity |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total | 10,314 | 10,142
RV and marine |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total | 5,805 | 5,982
Other consumer |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total | 2,114 | 1,771
Commercial and industrial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total | 79,225 | 73,341
Commercial and industrial | Commercial and industrial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year one | 15,368 | 16,666
Year two | 10,595 | 8,404
Year three | 6,048 | 7,111
Year four | 5,077 | 2,980
Year five | 2,202 | 1,822
Prior | 2,838 | 2,033
Revolver Total at Amortized Cost Basis | 20,843 | 17,789
Revolver Total Converted to Term Loans | 7 | 4
Total | 62,978 | 56,809
Commercial and industrial | Commercial and industrial | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year one | 14,836 | 16,097
Year two | 9,997 | 7,939
Year three | 5,627 | 6,587
Year four | 4,737 | 2,747
Year five | 2,052 | 1,708
Prior | 2,679 | 1,846
Revolver Total at Amortized Cost Basis | 19,907 | 16,790
Revolver Total Converted to Term Loans | 7 | 4
Total | 59,842 | 53,718
Commercial and industrial | Commercial and industrial | OLEM |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year one | 120 | 124
Year two | 206 | 80
Year three | 85 | 82
Year four | 56 | 24
Year five | 14 | 7
Prior | 13 | 23
Revolver Total at Amortized Cost Basis | 233 | 273
Revolver Total Converted to Term Loans | 0 | 0
Total | 727 | 613
Commercial and industrial | Commercial and industrial | Substandard |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year one | 412 | 445
Year two | 392 | 385
Year three | 336 | 440
Year four | 284 | 209
Year five | 136 | 107
Prior | 146 | 164
Revolver Total at Amortized Cost Basis | 703 | 690
Revolver Total Converted to Term Loans | 0 | 0
Total | 2,409 | 2,440
Commercial and industrial | Commercial and industrial | Doubtful |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year one |  | 0
Year two |  | 0
Year three |  | 2
Year four |  | 0
Year five |  | 0
Prior |  | 0
Revolver Total at Amortized Cost Basis |  | 36
Revolver Total Converted to Term Loans |  | 0
Total |  | 38
Commercial and industrial | Commercial real estate |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year one | 1,774 | 1,633
Year two | 1,408 | 1,125
Year three | 943 | 3,148
Year four | 2,286 | 1,498
Year five | 1,142 | 959
Prior | 2,477 | 2,065
Revolver Total at Amortized Cost Basis | 702 | 650
Revolver Total Converted to Term Loans | 0 | 0
Total | 10,732 | 11,078
Commercial and industrial | Commercial real estate | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year one | 1,567 | 1,415
Year two | 1,224 | 1,010
Year three | 735 | 2,754
Year four | 1,946 | 1,380
Year five | 955 | 947
Prior | 2,225 | 1,877
Revolver Total at Amortized Cost Basis | 645 | 635
Revolver Total Converted to Term Loans | 0 | 0
Total | 9,297 | 10,018
Commercial and industrial | Commercial real estate | OLEM |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year one | 112 | 0
Year two | 37 | 78
Year three | 61 | 114
Year four | 152 | 66
Year five | 102 | 2
Prior | 83 | 64
Revolver Total at Amortized Cost Basis | 19 | 4
Revolver Total Converted to Term Loans | 0 | 0
Total | 566 | 328
Commercial and industrial | Commercial real estate | Substandard |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year one | 95 | 218
Year two | 147 | 37
Year three | 147 | 280
Year four | 188 | 52
Year five | 85 | 10
Prior | 169 | 124
Revolver Total at Amortized Cost Basis | 38 | 11
Revolver Total Converted to Term Loans | 0 | 0
Total | 869 | 732
Commercial and industrial | Lease financing |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year one | 1,598 | 2,108
Year two | 1,603 | 1,618
Year three | 1,248 | 734
Year four | 451 | 452
Year five | 290 | 357
Prior | 325 | 185
Revolver Total at Amortized Cost Basis | 0 | 0
Revolver Total Converted to Term Loans | 0 | 0
Total | 5,515 | 5,454
Commercial and industrial | Lease financing | Pass |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year one | 1,598 | 2,100
Year two | 1,576 | 1,610
Year three | 1,243 | 709
Year four | 436 | 449
Year five | 289 | 349
Prior | 321 | 184
Revolver Total at Amortized Cost Basis | 0 | 0
Revolver Total Converted to Term Loans | 0 | 0
Total | 5,463 | 5,401
Commercial and industrial | Lease financing | OLEM |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year one | 0 | 7
Year two | 22 | 2
Year three | 1 | 2
Year four | 1 | 1
Year five | 0 | 1
Prior | 0 | 0
Revolver Total at Amortized Cost Basis | 0 | 0
Revolver Total Converted to Term Loans | 0 | 0
Total | 24 | 13
Commercial and industrial | Lease financing | Substandard |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year one | 0 | 1
Year two | 5 | 6
Year three | 4 | 23
Year four | 14 | 2
Year five | 1 | 7
Prior | 4 | 1
Revolver Total at Amortized Cost Basis | 0 | 0
Revolver Total Converted to Term Loans | 0 | 0
Total | 28 | 40
Consumer |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total | 58,731 | 56,701
Consumer | Residential mortgage |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year one | 1,932 | 2,548
Year two | 2,494 | 2,855
Year three | 2,601 | 4,772
Year four | 4,470 | 6,508
Year five | 6,087 | 3,502
Prior | 6,747 | 3,884
Revolver Total at Amortized Cost Basis | 0 | 0
Revolver Total Converted to Term Loans | 0 | 0
Total | 24,331 | 24,069
Consumer | Residential mortgage | 750+ |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year one | 1,245 | 1,725
Year two | 1,871 | 2,249
Year three | 2,106 | 3,913
Year four | 3,705 | 5,617
Year five | 5,290 | 3,011
Prior | 5,086 | 2,525
Revolver Total at Amortized Cost Basis | 0 | 0
Revolver Total Converted to Term Loans | 0 | 0
Total | 19,303 | 19,040
Consumer | Residential mortgage | 650-749 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year one | 634 | 768
Year two | 528 | 542
Year three | 414 | 748
Year four | 617 | 781
Year five | 690 | 423
Prior | 1,048 | 791
Revolver Total at Amortized Cost Basis | 0 | 0
Revolver Total Converted to Term Loans | 0 | 0
Total | 3,931 | 4,053
Consumer | Residential mortgage | Less than 650 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year one | 53 | 55
Year two | 95 | 64
Year three | 81 | 111
Year four | 148 | 110
Year five | 107 | 68
Prior | 613 | 568
Revolver Total at Amortized Cost Basis | 0 | 0
Revolver Total Converted to Term Loans | 0 | 0
Total | 1,097 | 976
Consumer | Automobile |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year one | 5,969 | 6,987
Year two | 5,232 | 2,894
Year three | 2,044 | 2,311
Year four | 1,530 | 1,584
Year five | 925 | 582
Prior | 296 | 206
Revolver Total at Amortized Cost Basis | 0 | 0
Revolver Total Converted to Term Loans | 0 | 0
Total | 15,996 | 14,564
Consumer | Automobile | 750+ |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year one | 3,312 | 4,091
Year two | 2,965 | 1,663
Year three | 1,178 | 1,343
Year four | 886 | 920
Year five | 529 | 347
Prior | 163 | 113
Revolver Total at Amortized Cost Basis | 0 | 0
Revolver Total Converted to Term Loans | 0 | 0
Total | 9,033 | 8,477
Consumer | Automobile | 650-749 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year one | 2,276 | 2,560
Year two | 1,822 | 981
Year three | 632 | 716
Year four | 437 | 459
Year five | 251 | 159
Prior | 77 | 56
Revolver Total at Amortized Cost Basis | 0 | 0
Revolver Total Converted to Term Loans | 0 | 0
Total | 5,495 | 4,931
Consumer | Automobile | Less than 650 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year one | 381 | 336
Year two | 445 | 250
Year three | 234 | 252
Year four | 207 | 205
Year five | 145 | 76
Prior | 56 | 37
Revolver Total at Amortized Cost Basis | 0 | 0
Revolver Total Converted to Term Loans | 0 | 0
Total | 1,468 | 1,156
Consumer | Home equity |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year one | 185 | 286
Year two | 239 | 423
Year three | 355 | 463
Year four | 411 | 501
Year five | 444 | 514
Prior | 707 | 313
Revolver Total at Amortized Cost Basis | 7,384 | 7,063
Revolver Total Converted to Term Loans | 589 | 579
Total | 10,314 | 10,142
Consumer | Home equity | 750+ |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year one | 139 | 214
Year two | 176 | 323
Year three | 265 | 378
Year four | 333 | 445
Year five | 392 | 466
Prior | 564 | 195
Revolver Total at Amortized Cost Basis | 4,817 | 4,581
Revolver Total Converted to Term Loans | 237 | 226
Total | 6,923 | 6,828
Consumer | Home equity | 650-749 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year one | 45 | 70
Year two | 57 | 92
Year three | 77 | 74
Year four | 65 | 50
Year five | 46 | 44
Prior | 103 | 78
Revolver Total at Amortized Cost Basis | 2,090 | 2,051
Revolver Total Converted to Term Loans | 207 | 214
Total | 2,690 | 2,673
Consumer | Home equity | Less than 650 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year one | 1 | 2
Year two | 6 | 8
Year three | 13 | 11
Year four | 13 | 6
Year five | 6 | 4
Prior | 40 | 40
Revolver Total at Amortized Cost Basis | 477 | 431
Revolver Total Converted to Term Loans | 145 | 139
Total | 701 | 641
Consumer | RV and marine |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year one | 763 | 1,182
Year two | 992 | 1,200
Year three | 1,002 | 1,041
Year four | 904 | 951
Year five | 821 | 622
Prior | 1,323 | 986
Revolver Total at Amortized Cost Basis | 0 | 0
Revolver Total Converted to Term Loans | 0 | 0
Total | 5,805 | 5,982
Consumer | RV and marine | 750+ |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year one | 624 | 928
Year two | 761 | 909
Year three | 750 | 816
Year four | 704 | 718
Year five | 614 | 476
Prior | 968 | 704
Revolver Total at Amortized Cost Basis | 0 | 0
Revolver Total Converted to Term Loans | 0 | 0
Total | 4,421 | 4,551
Consumer | RV and marine | 650-749 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year one | 135 | 247
Year two | 213 | 268
Year three | 220 | 201
Year four | 171 | 198
Year five | 169 | 123
Prior | 280 | 226
Revolver Total at Amortized Cost Basis | 0 | 0
Revolver Total Converted to Term Loans | 0 | 0
Total | 1,188 | 1,263
Consumer | RV and marine | Less than 650 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year one | 4 | 7
Year two | 18 | 23
Year three | 32 | 24
Year four | 29 | 35
Year five | 38 | 23
Prior | 75 | 56
Revolver Total at Amortized Cost Basis | 0 | 0
Revolver Total Converted to Term Loans | 0 | 0
Total | 196 | 168
Consumer | Other consumer |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year one | 473 | 478
Year two | 319 | 162
Year three | 106 | 74
Year four | 46 | 32
Year five | 19 | 13
Prior | 63 | 59
Revolver Total at Amortized Cost Basis | 1,079 | 938
Revolver Total Converted to Term Loans | 9 | 15
Total | 2,114 | 1,771
Consumer | Other consumer | 750+ |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year one | 319 | 321
Year two | 204 | 97
Year three | 63 | 48
Year four | 30 | 22
Year five | 14 | 10
Prior | 53 | 49
Revolver Total at Amortized Cost Basis | 554 | 467
Revolver Total Converted to Term Loans | 1 | 0
Total | 1,238 | 1,014
Consumer | Other consumer | 650-749 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year one | 145 | 148
Year two | 99 | 55
Year three | 34 | 21
Year four | 12 | 8
Year five | 4 | 2
Prior | 9 | 9
Revolver Total at Amortized Cost Basis | 462 | 423
Revolver Total Converted to Term Loans | 3 | 7
Total | 768 | 673
Consumer | Other consumer | Less than 650 |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year one | 9 | 9
Year two | 16 | 10
Year three | 9 | 5
Year four | 4 | 2
Year five | 1 | 1
Prior | 1 | 1
Revolver Total at Amortized Cost Basis | 63 | 48
Revolver Total Converted to Term Loans | 5 | 8
Total | $ 108 | $ 84

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