INVENTORIES (Details) (USD $)
In Millions, unless otherwise specified
Mar. 31, 2015
Dec. 31, 2014
Inventory Disclosure [Abstract]    
Finished equipment $ 506.2 $ 425.7
Replacement parts 159.0 170.5
Work-in-process 454.1 454.2
Raw materials and supplies 401.4 410.5
Inventories 1,520.7 1,460.9
Inventory reserves $ 105.0 $ 116.3