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Inventories (Tables)
 9 Months Ended
Sep. 30, 2015
Inventories  
Schedule of inventories

 

Inventories consisted of the following (in millions):

 

 

 

September  30,

 

December 31,

 

 

 

2015

 

2014

 

Raw materials

 

$
177.9 

 

$
159.5 

 

Work-in-process

 
143.1 

 
169.5 

 

Finished goods

 
119.6 

 
109.9 

 

Demonstration units

 
37.7 

 
38.5 

 

 

 

 

 

 

 

Inventories

 

$
478.3 

 

$
477.4