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Subsequent Events (Details) - Senior notes
$ / shares in Units, € in Millions, $ in Millions
Oct. 06, 2020
USD ($)
Oct. 06, 2020
EUR (€)
Oct. 02, 2020
USD ($)
$ / shares
Apr. 08, 2020
USD ($)
Apr. 08, 2020
EUR (€)
Mar. 30, 2020
USD ($)
Mar. 30, 2020
EUR (€)
Oct. 06, 2020
EUR (€)
Oct. 02, 2020
EUR (€)
Dec. 31, 2019
EUR (€)
Subsequent Event [Line Items]                    
Proceeds from term debt       $ 816.0 € 754.0 $ 1,900.0 € 1,700.0      
1.7% senior notes due 2022                    
Subsequent Event [Line Items]                    
Aggregate principal amount | €                 € 800.0 € 800.0
Interest rate of debt instrument                 1.70%  
Payment for debt extinguishment or debt prepayment costs, after-tax | $     $ 19.0              
Payment for debt extinguishment or debt prepayment costs, per diluted common share | $ / shares     $ 0.03              
Subsequent event | 2.6% senior notes due 2050                    
Subsequent Event [Line Items]                    
Aggregate principal amount | $ $ 1,000.0                  
Interest rate of debt instrument 2.60%             2.60%    
Proceeds from term debt | $ $ 980.0                  
Subsequent event | 1.7% senior notes due 2022                    
Subsequent Event [Line Items]                    
Aggregate principal amount | €               € 800.0    
Payment for debt extinguishment or debt prepayment costs | €   € 21.0