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Inventories
12 Months Ended
Dec. 31, 2015
Inventory, Net [Abstract]  
Inventories, net
5. Inventories, net

The following table details the major components of inventories, net (in millions):
 
December 31, 2015
 
December 31, 2014
Raw materials
$
76.8

 
$
69.9

Work in progress
17.4

 
35.8

Finished goods
98.2

 
92.2

Subtotal
192.4

 
197.9

Less reserves
(40.4
)
 
(35.9
)
Total
$
152.0

 
$
162.0