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INVENTORIES (Details) - USD ($)
$ in Millions
Mar. 31, 2021
Dec. 31, 2020
Inventory Disclosure [Abstract]    
Finished equipment $ 235.7 $ 195.8
Replacement parts 152.9 157.0
Work-in-process 64.0 57.2
Raw materials and supplies 206.2 200.4
Inventories 658.8 610.4
Inventory reserves $ 59.3 $ 61.8