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Inventories
3 Months Ended
Mar. 31, 2022
Inventory Disclosure [Abstract]  
Inventories Inventories
Inventories consist of the following:
March 31, 2022December 31, 2021
Raw materials$373.7 $296.6 
Work in process749.6 741.1 
Finished goods2,001.6 1,534.3 
Final price deferred(a)
47.4 31.4 
Operating materials and supplies154.2 138.0 
$3,326.5 $2,741.4 
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(a)Final price deferred is product that has shipped to customers, but the price has not yet been agreed upon.