XML 65 R54.htm IDEA: XBRL DOCUMENT v3.19.1
Inventories (Details) - USD ($)
$ in Millions
Mar. 31, 2019
Dec. 31, 2018
Inventory Disclosure [Abstract]    
Finished goods $ 841.3 $ 660.4
Repair and replacement parts 629.8 587.3
Work in process 289.6 217.5
Raw materials 546.9 443.5
Inventories, net $ 2,307.6 $ 1,908.7