XML 76 R65.htm IDEA: XBRL DOCUMENT v3.2.0.727
Loans and Allowance for Credit Losses - Schedule of Composition of Loans (Detail) - USD ($)
$ in Thousands
Jun. 30, 2015
Dec. 31, 2014
Jun. 30, 2014
Financing Receivable, Allowance for Credit Losses [Line Items]      
Loans by lending classification $ 6,766,062 $ 6,318,201 $ 5,538,868
Allowance for loan losses (48,479) (44,297) (42,494)
Allowance for loan losses - covered loans (1,712) (3,552) (3,658)
Net loans 6,715,871 6,270,352 $ 5,492,716
Commercial Loan [Member]      
Financing Receivable, Allowance for Credit Losses [Line Items]      
Loans by lending classification 1,775,954 1,629,600  
Commercial Real Estate - Construction [Member]      
Financing Receivable, Allowance for Credit Losses [Line Items]      
Loans by lending classification 163,914 134,552  
Commercial Real Estate - Other [Member]      
Financing Receivable, Allowance for Credit Losses [Line Items]      
Loans by lending classification 1,603,427 1,576,558  
Residential Real Estate [Member]      
Financing Receivable, Allowance for Credit Losses [Line Items]      
Loans by lending classification 1,622,819 1,519,156  
Consumer Credit - Auto [Member]      
Financing Receivable, Allowance for Credit Losses [Line Items]      
Loans by lending classification 955,859 846,969  
Consumer Credit - Other [Member]      
Financing Receivable, Allowance for Credit Losses [Line Items]      
Loans by lending classification 138,721 103,338  
Covered Loans [Member]      
Financing Receivable, Allowance for Credit Losses [Line Items]      
Loans by lending classification 135,407 147,708  
Consumer Credit - Heloc [Member] | Consumer Loan [Member]      
Financing Receivable, Allowance for Credit Losses [Line Items]      
Loans by lending classification $ 369,961 $ 360,320