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Financial Instruments and Fair Value Measurements (Details)
3 Months Ended
Feb. 28, 2017
Mar. 31, 2017
USD ($)
contract
Mar. 31, 2016
USD ($)
Feb. 07, 2017
USD ($)
Derivatives, Fair Value [Line Items]        
Change in fair value of interest rate swap   $ 400,000 $ 0  
Cash flow hedge ineffectiveness recorded in earnings   0    
Interest expense   $ 18,200,000 $ 20,700,000  
Interest Rate Swap [Member]        
Derivatives, Fair Value [Line Items]        
Notional amount       $ 250,000,000.0
Fixed interest rate 3.89%      
Spread on underlying rate 2.00%      
Term of contract 5 years      
Foreign Exchange Contract [Member]        
Derivatives, Fair Value [Line Items]        
Foreign currency exchange contracts | contract   0    
Prepaid Expenses and Other Current Assets [Member] | Interest Rate Swap [Member]        
Derivatives, Fair Value [Line Items]        
Fair value of interest rate swap   $ 400,000    
Other Comprehensive Income (Loss) [Member] | Interest Rate Swap [Member]        
Derivatives, Fair Value [Line Items]        
Change in fair value of interest rate swap   400,000    
Interest Expense [Member] | Interest Rate Swap [Member]        
Derivatives, Fair Value [Line Items]        
Interest expense   $ 200,000