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Derivatives - Gross Assets and Liabilities Position (Details)
$ in Millions
Sep. 30, 2021
USD ($)
Dec. 31, 2020
USD ($)
Derivative [Line Items]    
Gross asset position $ 73.5 $ 65.3
Gross liability position 40.2 49.9
Foreign Exchange Contract    
Derivative [Line Items]    
Derivative, Notional Amount $ 2,974.6 $ 2,912.3
Interest Rate Swap    
Derivative [Line Items]    
Number of Interest Rate Derivatives Held 0 0
Derivative, Notional Amount $ 0.0  
Commodity Contract (MMbtu)    
Derivative [Line Items]    
Derivative, Nonmonetary Notional Amount 26.9 27.3