Quarterly report pursuant to Section 13 or 15(d)

SEGMENT REPORTING (Details)

v3.5.0.2
SEGMENT REPORTING (Details)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2016
USD ($)
reporting_unit
banking_market
Jun. 30, 2015
USD ($)
Jun. 30, 2016
USD ($)
business
segments
Jun. 30, 2015
USD ($)
Dec. 31, 2015
USD ($)
Segment Reporting Information [Line Items]          
Number of reporting segments | segments     5    
Maximum business banking customer's revenue     $ 20,000    
Number of business banking businesses | business     165,000    
Net interest income $ 505,881 $ 490,686 $ 1,008,947 $ 958,371  
Provision (reduction in allowance) for credit losses (24,509) (20,419) (52,091) (41,010)  
Noninterest income 271,112 281,773 512,979 513,396  
Noninterest expense 523,661 491,777 1,014,741 950,634  
Income taxes 54,283 64,057 109,240 118,063  
Net income 174,540 196,206 345,854 362,060  
Assets 73,954,017   73,954,017   $ 71,018,301
Deposits 55,043,465   55,043,465   55,294,979
Retail & Business Banking          
Segment Reporting Information [Line Items]          
Net interest income 270,745 256,921      
Provision (reduction in allowance) for credit losses (21,549) (19,401)      
Noninterest income 128,903 112,938      
Noninterest expense 279,286 260,487      
Income taxes 34,585 31,490      
Net income 64,228 58,481      
Commercial Banking          
Segment Reporting Information [Line Items]          
Net interest income   94,397      
Provision (reduction in allowance) for credit losses   3,027      
Noninterest income   70,361      
Noninterest expense   76,373      
Income taxes   31,994      
Net income   59,418      
AFCRE          
Segment Reporting Information [Line Items]          
Net interest income   95,042      
Provision (reduction in allowance) for credit losses   (3,498)      
Noninterest income   11,574      
Noninterest expense   37,855      
Income taxes   22,842      
Net income   42,421      
RBPCG          
Segment Reporting Information [Line Items]          
Net interest income   27,751      
Provision (reduction in allowance) for credit losses   (1,596)      
Noninterest income   37,964      
Noninterest expense   63,221      
Income taxes   314      
Net income   584      
Home Lending          
Segment Reporting Information [Line Items]          
Net interest income   16,353      
Provision (reduction in allowance) for credit losses   1,049      
Noninterest income   31,976      
Noninterest expense   41,639      
Income taxes   2,709      
Net income   5,030      
Operating Segments | Retail & Business Banking          
Segment Reporting Information [Line Items]          
Net interest income     535,433 505,571  
Provision (reduction in allowance) for credit losses     (33,745) (26,553)  
Noninterest income     246,462 208,696  
Noninterest expense     552,530 516,851  
Income taxes     68,467 59,802  
Net income     127,153 111,061  
Assets 15,977,841   15,977,841   15,746,086
Deposits $ 31,095,956   31,095,956   30,875,607
Operating Segments | Commercial Banking          
Segment Reporting Information [Line Items]          
Number of reporting units | reporting_unit 7        
Net interest income $ 101,760   202,623 169,315  
Provision (reduction in allowance) for credit losses 5,194   (29,562) (3,808)  
Noninterest income 64,918   123,499 125,254  
Noninterest expense 92,121   182,549 132,790  
Income taxes 27,913   39,904 55,290  
Net income 51,838   74,107 102,681  
Assets 17,947,824   17,947,824   17,022,387
Deposits 10,353,358   10,353,358   11,424,778
Operating Segments | AFCRE          
Segment Reporting Information [Line Items]          
Net interest income 95,602   191,171 190,204  
Provision (reduction in allowance) for credit losses (9,726)   6,891 (2,115)  
Noninterest income 10,589   17,840 16,249  
Noninterest expense 42,331   82,534 74,033  
Income taxes 18,947   46,679 45,607  
Net income 35,187   86,689 84,698  
Assets 20,942,630   20,942,630   17,856,368
Deposits $ 1,692,868   1,692,868   1,651,702
Operating Segments | RBPCG          
Segment Reporting Information [Line Items]          
Number of regional banking markets | banking_market 11        
Net interest income $ 40,502   79,781 54,575  
Provision (reduction in allowance) for credit losses 1,021   1,500 (4,240)  
Noninterest income 27,588   55,395 78,388  
Noninterest expense 50,863   100,860 121,849  
Income taxes 6,387   12,536 2,406  
Net income 11,861   23,280 4,468  
Assets 4,476,036   4,476,036   4,291,403
Deposits 8,161,115   8,161,115   7,690,581
Operating Segments | Home Lending          
Segment Reporting Information [Line Items]          
Net interest income 14,417   27,433 31,630  
Provision (reduction in allowance) for credit losses 551   2,825 (4,294)  
Noninterest income 22,321   33,971 50,634  
Noninterest expense 26,455   52,063 77,427  
Income taxes 3,792   4,258 190  
Net income 7,042   7,908 353  
Assets 3,464,385   3,464,385   3,080,690
Deposits 335,403   335,403   361,881
Treasury/ Other          
Segment Reporting Information [Line Items]          
Net interest income (17,145) 222      
Provision (reduction in allowance) for credit losses 0 0 0 0  
Noninterest income 16,793 16,960      
Noninterest expense 32,605 12,202      
Income taxes (37,341) (25,292)      
Net income 4,384 $ 30,272      
Treasury/ Other | Others [Member]          
Segment Reporting Information [Line Items]          
Net interest income     (27,494) 7,076  
Noninterest income     35,812 34,175  
Noninterest expense     44,205 27,684  
Income taxes     (62,604) (45,232)  
Net income     26,717 $ 58,799  
Treasury/ Other | Treasury/Other          
Segment Reporting Information [Line Items]          
Assets 11,145,301   11,145,301   13,021,367
Deposits $ 3,404,765   $ 3,404,765   $ 3,290,430