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Inventories (Details) - USD ($)
$ in Millions
Dec. 31, 2022
Dec. 31, 2021
Inventories:    
Finished goods $ 577.5 $ 559.2
Work in process 807.4 730.8
Raw materials, supplies and other 266.7 231.9
Inventories $ 1,651.6 $ 1,521.9