Annual report pursuant to Section 13 and 15(d)

PREMISES AND EQUIPMENT (Details)

v3.3.1.900
PREMISES AND EQUIPMENT (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Property, Plant and Equipment, Net, by Type [Abstract]      
Premises and equipment, gross $ 1,401,368 $ 1,367,513  
Less accumulated depreciation and amortization (780,828) (751,106)  
Net premises and equipment 620,540 616,407  
Property Plant and Equipment Income Statement Disclosures [Abstract]      
Total depreciation and amortization of premises and equipment 85,805 82,296 $ 78,601
Rental income credited to occupancy expense 12,563 11,556 $ 12,542
Land and land improvements      
Property, Plant and Equipment, Net, by Type [Abstract]      
Premises and equipment, gross 140,414 137,702  
Buildings      
Property, Plant and Equipment, Net, by Type [Abstract]      
Premises and equipment, gross 366,963 367,225  
Leasehold improvements      
Property, Plant and Equipment, Net, by Type [Abstract]      
Premises and equipment, gross 246,222 235,279  
Equipment      
Property, Plant and Equipment, Net, by Type [Abstract]      
Premises and equipment, gross $ 647,769 $ 627,307