LOANS / LEASES AND ALLOWANCE FOR CREDIT LOSSES - Credit Quality Indicators (Details) - USD ($)
$ in Thousands |
Jun. 30, 2016 |
Dec. 31, 2015 |
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Commercial and industrial |
$ 21,372,474
|
$ 20,559,834
|
| Commercial real estate |
5,322,068
|
5,268,651
|
| Automobile |
10,380,644
|
9,480,678
|
| Home equity |
8,447,066
|
8,470,482
|
| Residential mortgage |
6,377,017
|
5,998,400
|
| Other consumer |
644,152
|
563,054
|
| Commercial and Industrial |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Commercial and industrial |
21,372,474
|
20,559,834
|
| Commercial and Industrial | Pass |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Commercial and industrial |
20,025,364
|
19,257,789
|
| Commercial and Industrial | OLEM |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Commercial and industrial |
400,128
|
399,339
|
| Commercial and Industrial | Substandard |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Commercial and industrial |
942,010
|
895,577
|
| Commercial and Industrial | Doubtful |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Commercial and industrial |
4,972
|
7,129
|
| Commercial and Industrial | Purchased credit-impaired |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Commercial and industrial |
9,176
|
21,017
|
| Commercial and Industrial | Purchased credit-impaired | Pass |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Commercial and industrial |
1,484
|
3,051
|
| Commercial and Industrial | Purchased credit-impaired | OLEM |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Commercial and industrial |
293
|
674
|
| Commercial and Industrial | Purchased credit-impaired | Substandard |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Commercial and industrial |
7,379
|
15,661
|
| Commercial and Industrial | Purchased credit-impaired | Doubtful |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Commercial and industrial |
20
|
1,631
|
| Commercial and Industrial | Owner occupied |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Commercial and industrial |
3,951,297
|
4,012,800
|
| Commercial and Industrial | Owner occupied | Pass |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Commercial and industrial |
3,708,602
|
3,731,113
|
| Commercial and Industrial | Owner occupied | OLEM |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Commercial and industrial |
83,694
|
114,490
|
| Commercial and Industrial | Owner occupied | Substandard |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Commercial and industrial |
158,248
|
165,301
|
| Commercial and Industrial | Owner occupied | Doubtful |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Commercial and industrial |
753
|
1,896
|
| Commercial and Industrial | Other commercial and industrial |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Commercial and industrial |
17,412,001
|
16,526,017
|
| Commercial and Industrial | Other commercial and industrial | Pass |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Commercial and industrial |
16,315,278
|
15,523,625
|
| Commercial and Industrial | Other commercial and industrial | OLEM |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Commercial and industrial |
316,141
|
284,175
|
| Commercial and Industrial | Other commercial and industrial | Substandard |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Commercial and industrial |
776,383
|
714,615
|
| Commercial and Industrial | Other commercial and industrial | Doubtful |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Commercial and industrial |
4,199
|
3,602
|
| Commercial Real Estate |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Commercial real estate |
5,322,068
|
5,268,651
|
| Commercial Real Estate | Pass |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Commercial real estate |
5,117,875
|
5,066,054
|
| Commercial Real Estate | OLEM |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Commercial real estate |
81,344
|
79,787
|
| Commercial Real Estate | Substandard |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Commercial real estate |
119,771
|
121,167
|
| Commercial Real Estate | Doubtful |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Commercial real estate |
3,078
|
1,643
|
| Commercial Real Estate | Purchased credit-impaired |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Commercial real estate |
17,073
|
13,758
|
| Commercial Real Estate | Purchased credit-impaired | Pass |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Commercial real estate |
3,157
|
7,194
|
| Commercial Real Estate | Purchased credit-impaired | OLEM |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Commercial real estate |
228
|
397
|
| Commercial Real Estate | Purchased credit-impaired | Substandard |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Commercial real estate |
12,151
|
6,167
|
| Commercial Real Estate | Purchased credit-impaired | Doubtful |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Commercial real estate |
1,537
|
0
|
| Commercial Real Estate | Retail properties |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Commercial real estate |
1,602,009
|
1,506,709
|
| Commercial Real Estate | Retail properties | Pass |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Commercial real estate |
1,582,809
|
1,473,014
|
| Commercial Real Estate | Retail properties | OLEM |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Commercial real estate |
8,297
|
10,865
|
| Commercial Real Estate | Retail properties | Substandard |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Commercial real estate |
10,903
|
22,830
|
| Commercial Real Estate | Retail properties | Doubtful |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Commercial real estate |
0
|
0
|
| Commercial Real Estate | Multi-family |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Commercial real estate |
1,002,839
|
1,078,218
|
| Commercial Real Estate | Multi-family | Pass |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Commercial real estate |
959,152
|
1,029,138
|
| Commercial Real Estate | Multi-family | OLEM |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Commercial real estate |
28,778
|
28,862
|
| Commercial Real Estate | Multi-family | Substandard |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Commercial real estate |
14,573
|
19,898
|
| Commercial Real Estate | Multi-family | Doubtful |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Commercial real estate |
336
|
320
|
| Commercial Real Estate | Office |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Commercial real estate |
855,843
|
894,625
|
| Commercial Real Estate | Office | Pass |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Commercial real estate |
787,401
|
822,824
|
| Commercial Real Estate | Office | OLEM |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Commercial real estate |
34,957
|
35,350
|
| Commercial Real Estate | Office | Substandard |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Commercial real estate |
33,098
|
36,011
|
| Commercial Real Estate | Office | Doubtful |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Commercial real estate |
387
|
440
|
| Commercial Real Estate | Industrial and warehouse |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Commercial real estate |
492,286
|
504,167
|
| Commercial Real Estate | Industrial and warehouse | Pass |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Commercial real estate |
469,083
|
493,402
|
| Commercial Real Estate | Industrial and warehouse | OLEM |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Commercial real estate |
4,500
|
259
|
| Commercial Real Estate | Industrial and warehouse | Substandard |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Commercial real estate |
18,703
|
10,450
|
| Commercial Real Estate | Industrial and warehouse | Doubtful |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Commercial real estate |
0
|
56
|
| Commercial Real Estate | Other commercial real estate |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Commercial real estate |
1,352,018
|
1,271,174
|
| Commercial Real Estate | Other commercial real estate | Pass |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Commercial real estate |
1,316,273
|
1,240,482
|
| Commercial Real Estate | Other commercial real estate | OLEM |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Commercial real estate |
4,584
|
4,054
|
| Commercial Real Estate | Other commercial real estate | Substandard |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Commercial real estate |
30,343
|
25,811
|
| Commercial Real Estate | Other commercial real estate | Doubtful |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Commercial real estate |
818
|
827
|
| Automobile |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Automobile |
10,380,644
|
9,480,678
|
| Automobile | Greater than 750 |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Automobile |
5,205,064
|
4,680,684
|
| Automobile | 650-749 |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Automobile |
3,779,606
|
3,454,585
|
| Automobile | Less Than 650 |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Automobile |
1,116,762
|
1,086,914
|
| Automobile | Other FICO score |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Automobile |
279,212
|
258,495
|
| Home Equity |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Home equity |
8,447,066
|
8,470,482
|
| Home Equity | Greater than 750 |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Home equity |
5,164,666
|
5,210,741
|
| Home Equity | 650-749 |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Home equity |
2,445,121
|
2,466,425
|
| Home Equity | Less Than 650 |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Home equity |
553,889
|
582,326
|
| Home Equity | Other FICO score |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Home equity |
283,390
|
210,990
|
| Home Equity | Secured by first-lien |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Home equity |
5,242,552
|
5,191,485
|
| Home Equity | Secured by first-lien | Greater than 750 |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Home equity |
3,346,422
|
3,369,657
|
| Home Equity | Secured by first-lien | 650-749 |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Home equity |
1,463,054
|
1,441,574
|
| Home Equity | Secured by first-lien | Less Than 650 |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Home equity |
264,024
|
258,328
|
| Home Equity | Secured by first-lien | Other FICO score |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Home equity |
169,052
|
121,926
|
| Home Equity | Secured by junior-lien |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Home equity |
3,204,514
|
3,278,997
|
| Home Equity | Secured by junior-lien | Greater than 750 |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Home equity |
1,818,244
|
1,841,084
|
| Home Equity | Secured by junior-lien | 650-749 |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Home equity |
982,067
|
1,024,851
|
| Home Equity | Secured by junior-lien | Less Than 650 |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Home equity |
289,865
|
323,998
|
| Home Equity | Secured by junior-lien | Other FICO score |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Home equity |
114,338
|
89,064
|
| Residential Mortgage |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Residential mortgage |
6,377,017
|
5,998,400
|
| Residential Mortgage | Greater than 750 |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Residential mortgage |
3,886,743
|
3,564,064
|
| Residential Mortgage | 650-749 |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Residential mortgage |
1,848,717
|
1,813,779
|
| Residential Mortgage | Less Than 650 |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Residential mortgage |
523,118
|
567,984
|
| Residential Mortgage | Other FICO score |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Residential mortgage |
118,439
|
52,573
|
| Residential Mortgage | Purchased credit-impaired |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Residential mortgage |
1,104
|
1,454
|
| Residential Mortgage | Purchased credit-impaired | Greater than 750 |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Residential mortgage |
320
|
381
|
| Residential Mortgage | Purchased credit-impaired | 650-749 |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Residential mortgage |
331
|
777
|
| Residential Mortgage | Purchased credit-impaired | Less Than 650 |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Residential mortgage |
453
|
296
|
| Residential Mortgage | Purchased credit-impaired | Other FICO score |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Residential mortgage |
0
|
0
|
| Residential Mortgage | Residential mortgage |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Residential mortgage |
6,375,913
|
5,996,946
|
| Residential Mortgage | Residential mortgage | Greater than 750 |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Residential mortgage |
3,886,423
|
3,563,683
|
| Residential Mortgage | Residential mortgage | 650-749 |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Residential mortgage |
1,848,386
|
1,813,002
|
| Residential Mortgage | Residential mortgage | Less Than 650 |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Residential mortgage |
522,665
|
567,688
|
| Residential Mortgage | Residential mortgage | Other FICO score |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Residential mortgage |
118,439
|
52,573
|
| Other Consumer |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Other consumer |
644,152
|
563,054
|
| Other Consumer | Greater than 750 |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Other consumer |
257,518
|
233,969
|
| Other Consumer | 650-749 |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Other consumer |
313,712
|
269,746
|
| Other Consumer | Less Than 650 |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Other consumer |
59,699
|
49,650
|
| Other Consumer | Other FICO score |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Other consumer |
13,223
|
9,689
|
| Other Consumer | Purchased credit-impaired |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Other consumer |
0
|
52
|
| Other Consumer | Purchased credit-impaired | Greater than 750 |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Other consumer |
0
|
0
|
| Other Consumer | Purchased credit-impaired | 650-749 |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Other consumer |
0
|
52
|
| Other Consumer | Purchased credit-impaired | Less Than 650 |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Other consumer |
0
|
0
|
| Other Consumer | Purchased credit-impaired | Other FICO score |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Other consumer |
0
|
0
|
| Other Consumer | Other consumer |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Other consumer |
644,152
|
563,002
|
| Other Consumer | Other consumer | Greater than 750 |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Other consumer |
257,518
|
233,969
|
| Other Consumer | Other consumer | 650-749 |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Other consumer |
313,712
|
269,694
|
| Other Consumer | Other consumer | Less Than 650 |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Other consumer |
59,699
|
49,650
|
| Other Consumer | Other consumer | Other FICO score |
|
|
| Accounts, Notes, Loans and Financing Receivable [Line Items] |
|
|
| Other consumer |
$ 13,223
|
$ 9,689
|