v3.25.2
Inventories
6 Months Ended
Jun. 30, 2025
Inventory Disclosure [Abstract]  
Inventories Inventories
Inventories consist of the following:
June 30, 2025December 31, 2024
Raw materials$233.9 $148.6 
Work in process1,143.9 941.1 
Finished goods1,430.5 1,239.8 
Final price deferred(a)
35.3 53.5 
Operating materials and supplies223.7 165.4 
$3,067.3 $2,548.4 
______________________________
(a)Final price deferred is product that has shipped to customers, but the price has not yet been agreed upon.