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Inventories
3 Months Ended
Mar. 30, 2018
Inventory Disclosure [Abstract]  
Inventories
Inventories
The Company’s inventories are valued using the average cost method. All inventories are stated at the lower of cost and net realizable value.
(in millions)
 
March 30, 2018
 
December 31, 2017
Raw materials
 
$
170.2

 
$
175.8

Work in process
 
145.3

 
131.8

Finished goods
 
413.2

 
428.5

Total
 
$
728.7

 
$
736.1