XML 60 R46.htm IDEA: XBRL DOCUMENT v3.4.0.3
Loans and Leases (Allowance for credit losses on financing receivables) (Details) - USD ($)
$ in Thousands
Mar. 31, 2016
Dec. 31, 2015
Mar. 31, 2015
Dec. 31, 2014
Financing Receivable, Allowance for Credit Losses [Line Items]        
Ending Balance Under ASC 310-10-35 $ 3,794 $ 2,768    
Ending Balance Under ASC 450-20 45,944 45,917    
Total 49,738 48,685 $ 41,854 $ 41,449
Ending Balance Evaluated for Impairment Under ASC 310-10-35 94,001 80,221    
Ending Balance Evaluated for Impairment Under ASC 450-20 5,412,407 4,923,645    
Total 5,506,408 5,003,866    
Commercial        
Financing Receivable, Allowance for Credit Losses [Line Items]        
Ending Balance Under ASC 310-10-35 984 471    
Ending Balance Under ASC 450-20 15,390 15,624    
Total 16,374 16,095 11,688 11,909
Ending Balance Evaluated for Impairment Under ASC 310-10-35 11,018 6,919    
Ending Balance Evaluated for Impairment Under ASC 450-20 1,284,486 1,272,295    
Total 1,295,504 1,279,214    
Commercial real estate        
Financing Receivable, Allowance for Credit Losses [Line Items]        
Ending Balance Under ASC 310-10-35 1,252 698    
Ending Balance Under ASC 450-20 19,243 18,834    
Total 20,495 19,532 16,635 15,898
Ending Balance Evaluated for Impairment Under ASC 310-10-35 44,082 45,442    
Ending Balance Evaluated for Impairment Under ASC 450-20 2,511,186 2,280,918    
Total 2,555,268 2,326,360    
Agricultural and agricultural real estate        
Financing Receivable, Allowance for Credit Losses [Line Items]        
Ending Balance Under ASC 310-10-35 0 0    
Ending Balance Under ASC 450-20 4,028 3,887    
Total 4,028 3,887 3,216 3,295
Ending Balance Evaluated for Impairment Under ASC 310-10-35 13,593 4,612    
Ending Balance Evaluated for Impairment Under ASC 450-20 457,678 467,258    
Total 471,271 471,870    
Residential real estate        
Financing Receivable, Allowance for Credit Losses [Line Items]        
Ending Balance Under ASC 310-10-35 311 393    
Ending Balance Under ASC 450-20 1,540 1,541    
Total 1,851 1,934 3,745 3,741
Ending Balance Evaluated for Impairment Under ASC 310-10-35 19,345 17,790    
Ending Balance Evaluated for Impairment Under ASC 450-20 734,321 521,765    
Total 753,666 539,555    
Consumer        
Financing Receivable, Allowance for Credit Losses [Line Items]        
Ending Balance Under ASC 310-10-35 1,247 1,206    
Ending Balance Under ASC 450-20 5,743 6,031    
Total 6,990 7,237 $ 6,570 $ 6,606
Ending Balance Evaluated for Impairment Under ASC 310-10-35 5,963 5,458    
Ending Balance Evaluated for Impairment Under ASC 450-20 424,736 381,409    
Total $ 430,699 $ 386,867