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Debt (Details)
€ in Millions, $ in Millions
 12 Months Ended
Dec. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
Dec. 31, 2021
EUR (€)
Debt Instrument [Line Items]      
Long-term Line of Credit, Noncurrent, Net of Debt Issuance Costs $ 138.2 $ (8.7)  
Line of Credit Facility [Line Items]      
Long-term debt, net of debt issuance costs 395.6 702.0  
Line of Credit Facility, Maximum Borrowing Capacity 55.5    
Total short-term debt 422.6 62.0  
Long-term Debt, Current Maturities 274.7 0.0  
Letters of Credit Outstanding, Amount 0.7 0.7  
Agreement expires August 27, 2022 [Member]      
Line of Credit Facility [Line Items]      
Line of Credit Facility, Maximum Borrowing Capacity 300.0 900.0  
Line of Credit, Current $ 192.8 195.9  
Pricing on the Facility based on market rates LIBOR plus 1.30%    
Agreement expires September 16, 2022, Extension [Member]      
Line of Credit Facility [Line Items]      
Line of Credit Facility, Maximum Borrowing Capacity $ 1,200.0 1,600.0  
Line of Credit, Current $ 74.7 768.9  
Pricing on the Facility based on market rates LIBOR plus 1.30%    
Long-term senior notes, 4.4%, due November 2022 [Member]      
Line of Credit Facility [Line Items]      
Long-term debt, net of debt issuance costs $ 0.0 274.2  
Debt Instrument, Face Amount $ 275.0    
Debt Instrument, Interest Rate, Stated Percentage 4.40%   4.40%
Unamortized Debt Issuance Expense $ 0.0 0.8  
Long-term senior notes, Euro notes, 1.96%, due June 2027 [Member]      
Line of Credit Facility [Line Items]      
Long-term debt, net of debt issuance costs $ 197.9 213.9  
Debt Instrument, Face Amount | €     € 175.0
Debt Instrument, Interest Rate, Stated Percentage 1.96%   1.96%
Unamortized Debt Issuance Expense $ 0.6 0.8  
Long-term senior notes, Euro notes, 2.21%, due June 2029 [Member]      
Line of Credit Facility [Line Items]      
Long-term debt, net of debt issuance costs $ 197.7 213.9  
Debt Instrument, Face Amount | €     € 175.0
Debt Instrument, Interest Rate, Stated Percentage 2.21%   2.21%
Unamortized Debt Issuance Expense $ 0.8 0.9  
Long-Term Senior Notes [Member]      
Line of Credit Facility [Line Items]      
Unamortized Debt Issuance Expense 1.4 2.5  
Line of Credit [Member]      
Debt Instrument [Line Items]      
Long-term Line of Credit, Noncurrent, Net of Debt Issuance Costs 138.2 (8.7)  
Line of Credit Facility [Line Items]      
Line of Credit Facility, Maximum Borrowing Capacity $ 2,750.0    
Pricing on the Facility based on market rates LIBOR plus 0.875% to 1.35%    
Description of variable rate basis LIBOR    
Basis spread on variable rate 0.88%    
Line of Credit Facility, Average Outstanding Amount $ 432.0 $ 865.1  
Line of Credit Facility, Interest Rate During Period 0.90% 1.60%  
Unamortized Debt Issuance Expense $ 11.8 $ 8.7  
Long-term senior notes, 4.4%, due November 2022 [Member]      
Line of Credit Facility [Line Items]      
Unamortized Debt Issuance Expense $ 0.3 $ 0.0