XML 71 R59.htm IDEA: XBRL DOCUMENT v3.4.0.3
Goodwill and Other Intangible Assets (Details Textual) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Dec. 31, 2015
Acquired Finite-Lived Intangible Assets [Line Items]      
Goodwill $ 741,740 $ 741,740 $ 741,740
Amortization of intangible assets 2,304 $ 2,598  
Remainder of 2016 6,900    
2017 8,200    
2018 7,300    
2019 6,500    
2020 $ 5,200    
Customer Relationships      
Acquired Finite-Lived Intangible Assets [Line Items]      
Useful Life 12 years    
Minimum | Core Deposits      
Acquired Finite-Lived Intangible Assets [Line Items]      
Useful Life 10 years    
Maximum | Core Deposits      
Acquired Finite-Lived Intangible Assets [Line Items]      
Useful Life 15 years