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INVENTORIES
6 Months Ended
Jun. 30, 2018
Inventory Disclosure [Abstract]  
INVENTORIES
INVENTORIES

Inventories consist of the following (in millions):
 
June 30,
2018
 
December 31,
2017
Finished equipment
$
393.9

 
$
419.6

Replacement parts
158.4

 
163.3

Work-in-process
181.3

 
165.6

Raw materials and supplies
271.0

 
221.1

Inventories
$
1,004.6

 
$
969.6



Reserves for lower of cost or net realizable value and excess and obsolete inventory were $83.4 million and $85.8 million at June 30, 2018 and December 31, 2017, respectively.