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Inventories
6 Months Ended
Jun. 30, 2022
Inventory Disclosure [Abstract]  
Inventories Inventories
Inventories consist of the following:
June 30, 2022December 31, 2021
Raw materials$398.9 $296.6 
Work in process849.4 741.1 
Finished goods2,085.3 1,534.3 
Final price deferred(a)
144.2 31.4 
Operating materials and supplies163.1 138.0 
$3,640.9 $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.