Quarterly report pursuant to Section 13 or 15(d)

LOANS / LEASES AND ALLOWANCE FOR CREDIT LOSSES - Allowance for Credit Losses (Details)

v3.7.0.1
LOANS / LEASES AND ALLOWANCE FOR CREDIT LOSSES - Allowance for Credit Losses (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Allowance For Credit Losses Roll Forward [Abstract]    
ALLL balance, beginning of period $ 638,413 $ 597,843
Loan charge-offs (70,715) (59,692)
Recoveries of loans previously charged-off 31,277 51,140
Provision for loan and lease losses 73,679 24,338
Allowance for loans sold or transferred to loans held for sale (74) 90
ALLL balance, end of period 672,580 613,719
AULC Balance, beginning of period 97,879 72,081
Provision for (reduction in allowance) unfunded loan commitments and letters of credit (6,041) 3,244
AULC Balance, end of period 91,838 75,325
ACL balance, end of period 764,418 689,044
Commercial    
Allowance For Credit Losses Roll Forward [Abstract]    
ALLL balance, beginning of period 451,091 398,753
Loan charge-offs (23,669) (28,949)
Recoveries of loans previously charged-off 17,815 39,911
Provision for loan and lease losses 35,145 12,726
Allowance for loans sold or transferred to loans held for sale (74) 0
ALLL balance, end of period 480,308 422,441
AULC Balance, beginning of period 86,543 63,448
Provision for (reduction in allowance) unfunded loan commitments and letters of credit 2,356 2,424
AULC Balance, end of period 88,899 65,872
ACL balance, end of period 569,207 488,313
Consumer    
Allowance For Credit Losses Roll Forward [Abstract]    
ALLL balance, beginning of period 187,322 199,090
Loan charge-offs (47,046) (30,743)
Recoveries of loans previously charged-off 13,462 11,229
Provision for loan and lease losses 38,534 11,612
Allowance for loans sold or transferred to loans held for sale 0 90
ALLL balance, end of period 192,272 191,278
AULC Balance, beginning of period 11,336 8,633
Provision for (reduction in allowance) unfunded loan commitments and letters of credit (8,397) 820
AULC Balance, end of period 2,939 9,453
ACL balance, end of period $ 195,211 $ 200,731