Annual report pursuant to Section 13 and 15(d)

PREMISES AND EQUIPMENT (Details)

v3.6.0.2
PREMISES AND EQUIPMENT (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Property, Plant and Equipment, Net, by Type [Abstract]      
Premises and equipment, gross $ 1,708,772 $ 1,401,368  
Less accumulated depreciation and amortization (893,264) (780,828)  
Net premises and equipment 815,508 620,540  
Property Plant and Equipment Income Statement Disclosures [Abstract]      
Total depreciation and amortization of premises and equipment 125,856 85,805 $ 82,296
Rental income credited to occupancy expense 12,512 12,563 $ 11,556
Land and land improvements      
Property, Plant and Equipment, Net, by Type [Abstract]      
Premises and equipment, gross 199,193 140,414  
Buildings      
Property, Plant and Equipment, Net, by Type [Abstract]      
Premises and equipment, gross 523,181 366,963  
Leasehold improvements      
Property, Plant and Equipment, Net, by Type [Abstract]      
Premises and equipment, gross 265,384 246,222  
Equipment      
Property, Plant and Equipment, Net, by Type [Abstract]      
Premises and equipment, gross $ 721,014 $ 647,769