XML 64 R47.htm IDEA: XBRL DOCUMENT v3.20.4
Operations and Summary of Significant Accounting Policies - Summary of Inventory (Details) - USD ($)
$ in Millions
Dec. 31, 2020
Dec. 31, 2019
Accounting Policies [Abstract]    
Finished goods $ 641.3 $ 780.1
Repair and replacement parts 652.3 611.5
Work in process 175.1 213.4
Raw materials 505.7 473.7
Inventories, net $ 1,974.4 $ 2,078.7