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Fair Value Measurements (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Fair Value, Assets, Liabilities and Stockholders' Equity Measured on Recurring Basis    
Gross asset position $ 65.3 $ 29.9
Gross liability position $ 49.9 29.1
Fair Value, Measurements, Recurring | Foreign Exchange Contract    
Fair Value, Assets, Liabilities and Stockholders' Equity Measured on Recurring Basis    
Average maturity of foreign currency derivative instruments 18 months  
Gross asset position $ 58.6 15.6
Gross liability position 48.7 22.9
Fair Value, Measurements, Recurring | Commodity Contract    
Fair Value, Assets, Liabilities and Stockholders' Equity Measured on Recurring Basis    
Gross asset position 6.7 2.9
Gross liability position 1.2 6.2
Fair Value, Measurements, Recurring | Interest Rate Swap Contract    
Fair Value, Assets, Liabilities and Stockholders' Equity Measured on Recurring Basis    
Gross asset position 0.0 11.4
Gross liability position $ 0.0 $ 0.0