XML 30 R18.htm IDEA: XBRL DOCUMENT v3.21.2
Inventories
9 Months Ended
Sep. 30, 2021
Inventory Disclosure [Abstract]  
Inventories Inventories
Inventories consist of the following:
September 30, 2021December 31, 2020
Raw materials$223.7 $92.1 
Work in process717.3 634.5 
Finished goods1,186.7 868.2 
Final price deferred(a)
3.8 23.0 
Operating materials and supplies142.1 121.4 
$2,273.6 $1,739.2 
______________________________
(a)Final price deferred is product that has shipped to customers, but the price has not yet been agreed upon.