XML 91 R77.htm IDEA: XBRL DOCUMENT v3.8.0.1
Derivative Instruments - Fair Value Measurements (Details) - Fair Value, Measurements, Recurring [Member] - USD ($)
$ in Thousands
Dec. 31, 2017
Dec. 31, 2016
Net Investment Hedging [Member] | Cross Currency Interest Rate Contract [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Liability Derivatives $ (4,110)  
Net Investment Hedging [Member] | Cross Currency Interest Rate Contract [Member] | Fair Value, Inputs, Level 1 [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Liability Derivatives 0  
Net Investment Hedging [Member] | Cross Currency Interest Rate Contract [Member] | Fair Value, Inputs, Level 2 [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Liability Derivatives (4,110)  
Net Investment Hedging [Member] | Cross Currency Interest Rate Contract [Member] | Fair Value, Inputs, Level 3 [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Liability Derivatives $ 0  
Cash Flow Hedging [Member] | Interest Rate Swap [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Liability Derivatives   $ (4,070)
Cash Flow Hedging [Member] | Interest Rate Swap [Member] | Fair Value, Inputs, Level 1 [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Liability Derivatives   0
Cash Flow Hedging [Member] | Interest Rate Swap [Member] | Fair Value, Inputs, Level 2 [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Liability Derivatives   (4,070)
Cash Flow Hedging [Member] | Interest Rate Swap [Member] | Fair Value, Inputs, Level 3 [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Liability Derivatives   $ 0