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Inventories (Tables)
6 Months Ended
Jun. 30, 2021
Inventory Disclosure [Abstract]  
Schedule of Inventory Inventories at June 30, 2021 and December 31, 2020 were as follows (in millions):
June 30, 2021December 31, 2020
Finished goods$778.6 $641.3 
Repair and replacement parts706.2 652.3 
Work in process424.3 175.1 
Raw materials757.9 505.7 
Inventories, net$2,667.0 $1,974.4