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Inventories (Tables)
 9 Months Ended
Sep. 30, 2014
Inventories  
Schedule of inventories

Inventories consisted of the following (in millions):

                                                                                                                                                                                 

 

 

September 30,

 

December 31,

 

 

 

2014

 

2013

 

Raw materials

 

$
172.5 

 

$
189.7 

 

Work-in-process

 
199.2 

 
196.5 

 

Finished goods

 
149.2 

 
155.3 

 

Demonstration units

 
45.9 

 
48.3 

 

Inventories

 

$
566.8 

 

$
589.8