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Derivative Instruments and Hedges (Textual) (Details)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2021
USD ($)
Jun. 30, 2021
USD ($)
Jun. 30, 2021
EUR (€)
Dec. 31, 2020
USD ($)
Sep. 22, 2020
EUR (€)
Jun. 30, 2016
EUR (€)
2022 EUR Senior Notes            
Derivative [Line Items]            
Stated interest rate (as a percent) 1.25% 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 | €     € 423,200,000      
Derivative, Interest Payable $ 2.1 $ 2.7        
Currency Swap | Fair Value, Inputs, Level 2            
Derivative [Line Items]            
Derivative Liability (5.3) (5.3)   $ (18.1)    
Not Designated as Hedging Instrument | Forward Exchange Contract            
Derivative [Line Items]            
Derivative, notional amount $ 385.7 $ 385.7   $ 388.1    
Minimum remaining maturity of foreign currency derivatives   26 days        
Maximum remaining maturity of foreign currency derivatives   27 months