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Derivative Instruments - Additional Information (Details)
€ in Millions
9 Months Ended
Sep. 30, 2017
USD ($)
Sep. 30, 2017
EUR (€)
Dec. 31, 2016
EUR (€)
Oct. 27, 2014
USD ($)
Change in unrealized gain (loss) on anticipated sales hedging:        
Foreign currency cash flow hedge derivative | €   € 382 € 341  
Losses on the forward interest rate swaps designated in a hedging relationship expected to be reclassified from accumulated other comprehensive loss into earnings during the next 12 months. $ 7,000,000      
Percentage of hedge effectiveness 100.00% 100.00%    
Revolving Credit Facility        
Change in unrealized gain (loss) on anticipated sales hedging:        
Revolving credit facility maximum borrowing capacity $ 500,000,000     $ 250,000,000
Derivative instruments designated as hedges        
Change in unrealized gain (loss) on anticipated sales hedging:        
Maturity period 12 months      
Derivative instruments not designated as hedges | Foreign Exchange Forward        
Change in unrealized gain (loss) on anticipated sales hedging:        
Maturity period 3 months