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Inventories
 12 Months Ended
Dec. 31, 2018
Inventories  
Inventories

Note 7—Inventories

Inventories consisted of the following at December 31, (in millions):

 

 

 

 

 

 

 

 

 

    

2018

    

2017

Raw materials

 

$

164.5

 

$

152.0

Work-in-process

 

 

182.4

 

 

183.1

Finished goods

 

 

94.8

 

 

96.6

Demonstration units

 

 

67.9

 

 

54.5

Inventories

 

$

509.6

 

$

486.2

 

Finished goods include in‑transit systems that have been shipped to the Company’s customers but not yet installed and accepted by the customer. As of December 31, 2018 and 2017, inventory‑in‑transit was $38.3 million and $41.4 million, respectively.