Inventories (Tables)

12 Months Ended

Dec. 29, 2017

Inventory, Net [Abstract]

Schedule of Inventories

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

	December 29, 2017		December 30, 2016
Raw materials and supplies	$	70.0	$	72.6
Work in process	167.1		178.4
Finished goods	103.3		99.7
Inventories	$	340.4	$	350.7