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Unconsolidated Affiliate Companies (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Unconsolidated Affiliate Companies      
Income from operations $ 370.7 $ 458.2 $ 625.7
Joint Ventures      
Unconsolidated Affiliate Companies      
Ownership percentage 50.00%    
Equity method investments $ 28.0 22.8  
Equity Method Investment, Nonconsolidated Investee or Group of Investees      
Unconsolidated Affiliate Companies      
Net sales 333.3 317.4 339.7
Income from operations $ 65.5 $ 57.0 $ 70.9