LOANS AND LEASES - Modifications (Details) - USD ($) $ in Millions |
3 Months Ended |
9 Months Ended |
Sep. 30, 2026 |
Sep. 30, 2025 |
Sep. 30, 2026 |
Sep. 30, 2025 |
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Total |
$ 593
|
$ 287
|
$ 980
|
$ 644
|
| % of total loan class |
0.31%
|
0.21%
|
0.51%
|
0.47%
|
| Amortized cost basis |
$ 1,078
|
$ 751
|
$ 1,078
|
$ 751
|
| 30-59 Days |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Amortized cost basis |
21
|
37
|
21
|
37
|
| 60-89 Days |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Amortized cost basis |
20
|
15
|
20
|
15
|
| 90 or more days |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Amortized cost basis |
79
|
29
|
79
|
29
|
| Total |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Amortized cost basis |
120
|
81
|
120
|
81
|
| Current |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Amortized cost basis |
958
|
670
|
958
|
670
|
| Commercial | Commercial and industrial |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Total |
$ 306
|
$ 130
|
$ 490
|
$ 354
|
| % of total loan class |
0.33%
|
0.21%
|
0.52%
|
0.56%
|
| Amortized cost basis |
$ 529
|
$ 435
|
$ 529
|
$ 435
|
| Commercial | Commercial and industrial | 30-59 Days |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Amortized cost basis |
5
|
21
|
5
|
21
|
| Commercial | Commercial and industrial | 60-89 Days |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Amortized cost basis |
5
|
8
|
5
|
8
|
| Commercial | Commercial and industrial | 90 or more days |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Amortized cost basis |
37
|
9
|
37
|
9
|
| Commercial | Commercial and industrial | Total |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Amortized cost basis |
47
|
38
|
47
|
38
|
| Commercial | Commercial and industrial | Current |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Amortized cost basis |
482
|
397
|
482
|
397
|
| Commercial | Commercial real estate |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Total |
$ 248
|
$ 125
|
$ 410
|
$ 213
|
| % of total loan class |
1.09%
|
1.16%
|
1.80%
|
1.98%
|
| Amortized cost basis |
$ 452
|
$ 220
|
$ 452
|
$ 220
|
| Commercial | Commercial real estate | 30-59 Days |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Amortized cost basis |
1
|
0
|
1
|
0
|
| Commercial | Commercial real estate | 60-89 Days |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Amortized cost basis |
4
|
0
|
4
|
0
|
| Commercial | Commercial real estate | 90 or more days |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Amortized cost basis |
28
|
1
|
28
|
1
|
| Commercial | Commercial real estate | Total |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Amortized cost basis |
33
|
1
|
33
|
1
|
| Commercial | Commercial real estate | Current |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Amortized cost basis |
419
|
219
|
419
|
219
|
| Consumer | Residential mortgage |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Total |
$ 30
|
$ 22
|
$ 58
|
$ 56
|
| % of total loan class |
0.09%
|
0.09%
|
0.17%
|
0.23%
|
| Amortized cost basis |
$ 68
|
$ 70
|
$ 68
|
$ 70
|
| Consumer | Residential mortgage | 30-59 Days |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Amortized cost basis |
12
|
13
|
12
|
13
|
| Consumer | Residential mortgage | 60-89 Days |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Amortized cost basis |
9
|
6
|
9
|
6
|
| Consumer | Residential mortgage | 90 or more days |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Amortized cost basis |
12
|
18
|
12
|
18
|
| Consumer | Residential mortgage | Total |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Amortized cost basis |
33
|
37
|
33
|
37
|
| Consumer | Residential mortgage | Current |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Amortized cost basis |
35
|
33
|
35
|
33
|
| Consumer | Automobile |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Total |
$ 3
|
$ 4
|
$ 10
|
$ 6
|
| % of total loan class |
0.02%
|
0.03%
|
0.07%
|
0.04%
|
| Amortized cost basis |
$ 13
|
$ 8
|
$ 13
|
$ 8
|
| Consumer | Automobile | 30-59 Days |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Amortized cost basis |
1
|
1
|
1
|
1
|
| Consumer | Automobile | 60-89 Days |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Amortized cost basis |
1
|
0
|
1
|
0
|
| Consumer | Automobile | 90 or more days |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Amortized cost basis |
0
|
0
|
0
|
0
|
| Consumer | Automobile | Total |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Amortized cost basis |
2
|
1
|
2
|
1
|
| Consumer | Automobile | Current |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Amortized cost basis |
11
|
7
|
11
|
7
|
| Consumer | Home equity |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Total |
$ 4
|
$ 5
|
$ 10
|
$ 13
|
| % of total loan class |
0.03%
|
0.05%
|
0.08%
|
0.13%
|
| Amortized cost basis |
$ 14
|
$ 16
|
$ 14
|
$ 16
|
| Consumer | Home equity | 30-59 Days |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Amortized cost basis |
2
|
2
|
2
|
2
|
| Consumer | Home equity | 60-89 Days |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Amortized cost basis |
1
|
1
|
1
|
1
|
| Consumer | Home equity | 90 or more days |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Amortized cost basis |
2
|
1
|
2
|
1
|
| Consumer | Home equity | Total |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Amortized cost basis |
5
|
4
|
5
|
4
|
| Consumer | Home equity | Current |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Amortized cost basis |
9
|
12
|
9
|
12
|
| Consumer | RV and marine |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Total |
$ 1
|
$ 1
|
$ 1
|
$ 1
|
| % of total loan class |
0.02%
|
0.02%
|
0.02%
|
0.02%
|
| Amortized cost basis |
$ 1
|
$ 1
|
$ 1
|
$ 1
|
| Consumer | RV and marine | 30-59 Days |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Amortized cost basis |
0
|
0
|
0
|
0
|
| Consumer | RV and marine | 60-89 Days |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Amortized cost basis |
0
|
0
|
0
|
0
|
| Consumer | RV and marine | 90 or more days |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Amortized cost basis |
0
|
0
|
0
|
0
|
| Consumer | RV and marine | Total |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Amortized cost basis |
0
|
0
|
0
|
0
|
| Consumer | RV and marine | Current |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Amortized cost basis |
1
|
1
|
1
|
1
|
| Consumer | Other consumer |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Total |
$ 1
|
|
$ 1
|
$ 1
|
| % of total loan class |
0.04%
|
|
0.04%
|
0.05%
|
| Amortized cost basis |
$ 1
|
1
|
$ 1
|
$ 1
|
| Consumer | Other consumer | 30-59 Days |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Amortized cost basis |
0
|
0
|
0
|
0
|
| Consumer | Other consumer | 60-89 Days |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Amortized cost basis |
0
|
0
|
0
|
0
|
| Consumer | Other consumer | 90 or more days |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Amortized cost basis |
0
|
0
|
0
|
0
|
| Consumer | Other consumer | Total |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Amortized cost basis |
0
|
0
|
0
|
0
|
| Consumer | Other consumer | Current |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Amortized cost basis |
1
|
1
|
1
|
1
|
| Interest rate reduction |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Total |
37
|
24
|
94
|
92
|
| Interest rate reduction | Commercial | Commercial and industrial |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Total |
$ 5
|
$ 24
|
$ 56
|
$ 91
|
| Interest rate reduction | Commercial | Commercial and industrial | Minimum |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Weighted-average contractual interest rate |
9.20%
|
9.93%
|
9.19%
|
8.67%
|
| Interest rate reduction | Commercial | Commercial and industrial | Maximum |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Weighted-average contractual interest rate |
1.78%
|
8.16%
|
7.17%
|
7.32%
|
| Interest rate reduction | Commercial | Commercial real estate |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Total |
$ 30
|
$ 0
|
$ 36
|
$ 0
|
| Interest rate reduction | Commercial | Commercial real estate | Minimum |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Weighted-average contractual interest rate |
6.38%
|
|
6.43%
|
|
| Interest rate reduction | Commercial | Commercial real estate | Maximum |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Weighted-average contractual interest rate |
6.06%
|
|
6.15%
|
|
| Interest rate reduction | Consumer | Residential mortgage |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Total |
$ 1
|
0
|
$ 1
|
0
|
| Interest rate reduction | Consumer | Automobile |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Total |
0
|
0
|
0
|
0
|
| Interest rate reduction | Consumer | Home equity |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Total |
0
|
0
|
0
|
0
|
| Interest rate reduction | Consumer | RV and marine |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Total |
0
|
0
|
0
|
0
|
| Interest rate reduction | Consumer | Other consumer |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Total |
1
|
|
1
|
1
|
| Term extension |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Total |
544
|
255
|
817
|
525
|
| Term extension | Commercial | Commercial and industrial |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Total |
$ 300
|
$ 105
|
$ 391
|
$ 261
|
| Weighted-average years added to the life |
6 months
|
8 months 12 days
|
9 months 18 days
|
1 year 1 month 6 days
|
| Term extension | Commercial | Commercial real estate |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Total |
$ 218
|
$ 125
|
$ 372
|
$ 213
|
| Weighted-average years added to the life |
7 months 6 days
|
3 months 18 days
|
9 months 18 days
|
9 months 18 days
|
| Term extension | Consumer | Residential mortgage |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Total |
$ 19
|
$ 18
|
$ 38
|
$ 38
|
| Weighted-average years added to the life |
6 years 6 months
|
6 years 1 month 6 days
|
7 years 1 month 6 days
|
6 years 2 months 12 days
|
| Term extension | Consumer | Automobile |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Total |
$ 3
|
$ 4
|
$ 9
|
$ 6
|
| Term extension | Consumer | Home equity |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Total |
3
|
2
|
6
|
6
|
| Term extension | Consumer | RV and marine |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Total |
1
|
1
|
1
|
1
|
| Term extension | Consumer | Other consumer |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Total |
0
|
|
0
|
0
|
| Payment deferral |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Total |
6
|
3
|
11
|
14
|
| Payment deferral | Commercial | Commercial and industrial |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Total |
0
|
0
|
0
|
0
|
| Payment deferral | Commercial | Commercial real estate |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Total |
0
|
0
|
0
|
0
|
| Payment deferral | Consumer | Residential mortgage |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Total |
6
|
3
|
11
|
14
|
| Payment deferral | Consumer | Automobile |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Total |
0
|
0
|
0
|
0
|
| Payment deferral | Consumer | Home equity |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Total |
0
|
0
|
0
|
0
|
| Payment deferral | Consumer | RV and marine |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Total |
0
|
0
|
0
|
0
|
| Payment deferral | Consumer | Other consumer |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Total |
0
|
|
0
|
0
|
| Combo - interest rate reduction and term extension |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Total |
6
|
5
|
58
|
13
|
| Combo - interest rate reduction and term extension | Commercial | Commercial and industrial |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Total |
1
|
1
|
43
|
2
|
| Combo - interest rate reduction and term extension | Commercial | Commercial real estate |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Total |
0
|
0
|
2
|
0
|
| Combo - interest rate reduction and term extension | Consumer | Residential mortgage |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Total |
4
|
1
|
8
|
4
|
| Combo - interest rate reduction and term extension | Consumer | Automobile |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Total |
0
|
0
|
1
|
0
|
| Combo - interest rate reduction and term extension | Consumer | Home equity |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Total |
1
|
3
|
4
|
7
|
| Combo - interest rate reduction and term extension | Consumer | RV and marine |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Total |
0
|
$ 0
|
0
|
0
|
| Combo - interest rate reduction and term extension | Consumer | Other consumer |
|
|
|
|
| Financing Receivable, Modified [Line Items] |
|
|
|
|
| Total |
$ 0
|
|
$ 0
|
$ 0
|