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Derivative Instruments and Hedges (Textual) (Details)
$ in Millions
9 Months Ended
Sep. 30, 2020
USD ($)
Sep. 30, 2020
EUR (€)
Sep. 22, 2020
EUR (€)
Dec. 31, 2019
USD ($)
Sep. 30, 2015
EUR (€)
2022 EUR Senior Notes          
Derivative [Line Items]          
Stated interest rate (as a percent) 1.25% 1.25%   1.25%  
2022 EUR Senior Notes          
Derivative [Line Items]          
Designated amount, net investment hedge     € 336,300,000   € 255,700,000
Currency Swap          
Derivative [Line Items]          
Derivative, notional amount   € 163,200,000      
Not Designated as Hedging Instrument | Forward Exchange Contract          
Derivative [Line Items]          
Derivative, notional amount | $ $ 399.6     $ 398.5  
Minimum remaining maturity of foreign currency derivatives 9 days        
Maximum remaining maturity of foreign currency derivatives 23 months