Inventories (Tables)

3 Months Ended

Mar. 31, 2017

Inventory, Net [Abstract]

Schedule of Inventories

8. Inventories

Inventories were comprised of the following at the end of each period: 

	March 31, 2017		December 30, 2016
Raw materials and supplies	$	78.7	$	72.6
Work in process	182.2		178.4
Finished goods	97.9		99.7
	$	358.8	$	350.7