XML 45 R59.htm IDEA: XBRL DOCUMENT v3.3.0.814
Derivative Financial Instruments - Fair Value of Derivative Instruments (Detail) - Derivatives Not Designated as Hedging Instruments [Member] - USD ($)
$ in Thousands
Sep. 30, 2015
Dec. 31, 2014
Other liabilities [Member]    
Derivatives, Fair Value [Line Items]    
Liability Derivatives $ 11,694 $ 10,080
Other liabilities [Member] | Interest Rate Swaps [Member]    
Derivatives, Fair Value [Line Items]    
Liability Derivatives 11,694 10,080
Other Assets [Member]    
Derivatives, Fair Value [Line Items]    
Asset Derivatives 11,694 10,080
Other Assets [Member] | Interest Rate Swaps [Member]    
Derivatives, Fair Value [Line Items]    
Asset Derivatives $ 11,694 $ 10,080