Quarterly report pursuant to Section 13 or 15(d)

Financial Instruments - Derivatives and Hedging (Details)

v3.19.1
Financial Instruments - Derivatives and Hedging (Details)
€ in Millions
3 Months Ended
Mar. 31, 2019
USD ($)
Jan. 31, 2019
USD ($)
Jan. 31, 2019
EUR (€)
Dec. 31, 2018
USD ($)
Dec. 31, 2018
EUR (€)
Derivative Instruments, Gain (Loss)          
Gain (loss) to be reclassified during next 12 months $ 1,100,000        
Domestic Line of Credit | First Lien Credit Facility - U.S. Dollar Term Loans, due 2026          
Derivative Instruments, Gain (Loss)          
Debt face amount   $ 750,000,000      
Foreign Exchange Forward          
Derivative Instruments, Gain (Loss)          
Derivative notional amount $ 51,100,000     $ 28,900,000  
Derivative remaining maturity 1 year        
Interest rate swaps          
Derivative Instruments, Gain (Loss)          
Proceeds from settlement of derivatives $ 8,200,000        
Amount reclassified from AOCI to income during the period 7,100,000        
Interest rate swaps | Notes Payable to Banks | USD Notes          
Derivative Instruments, Gain (Loss)          
Derivative notional amount       $ 1,120,000,000  
Interest rate swap rate (as a percent)       1.96% 1.96%
Interest rate swaps | Notes Payable to Banks | Euro Notes          
Derivative Instruments, Gain (Loss)          
Derivative notional amount | €         € 276
Interest rate swap rate (as a percent)       1.20% 1.20%
Interest rate swaps | Medium-term Notes | Euro Notes          
Derivative Instruments, Gain (Loss)          
Derivative notional amount | €     € 662    
Interest rate swap rate (as a percent)   2.30% 2.30%    
Not Designated as Hedging Instrument | Foreign Exchange Forward          
Derivative Instruments, Gain (Loss)          
Derivative notional amount $ 45,300,000     $ 102,000,000  
Derivative remaining maturity 1 year