Inventoried Costs (Tables)

9 Months Ended

Oct. 01, 2017

Inventory Disclosure [Abstract]

Schedule of Inventoried Costs

Inventoried costs consisted of the following components (in millions):

	October 1, 2017			December 25, 2016
Raw materials	$	33.0		$	31.9
Work in process	26.9			22.1
Finished goods	2.2			1.4
Supplies and other	2.0			1.8
Subtotal inventoried costs	64.1			57.2
Less: Customer advances and progress payments	(1.3		)	(1.8		)
Total inventoried costs	$	62.8		$	55.4