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Derivative Financial Instruments and Hedging Activities - Schedule of Fair Value of Derivatives (Details) - USD ($)
Mar. 31, 2019
Dec. 31, 2018
Non-Designated | Foreign currency forward contracts    
Derivative [Line Items]    
Notional $ 425,600,000 $ 406,600,000
Cash Flow Hedging | Designated | Interest rate swaps    
Derivative [Line Items]    
Notional 2,050,000,000  
Other non-current assets | Non-Designated | Foreign currency forward contracts    
Derivative [Line Items]    
Assets fair value 1,000,000 500,000
Other non-current assets | Cash Flow Hedging | Designated | Interest rate swaps    
Derivative [Line Items]    
Assets fair value 0 0
Other non-current liabilities | Non-Designated | Foreign currency forward contracts    
Derivative [Line Items]    
Liabilities fair value 700,000 800,000
Other non-current liabilities | Cash Flow Hedging | Designated | Interest rate swaps    
Derivative [Line Items]    
Liabilities fair value $ 53,900,000 $ 25,100,000