Inventories (Tables)

12 Months Ended

Jan. 03, 2016

Inventory Disclosure [Abstract]

Inventories

Inventories (in millions)	Balance at year-end
	2015			2014
Raw materials and supplies	$	141.6		$	143.1
Work in process	149.4			153.5
Finished goods	45.8			43.3
	336.8			339.9
Progress payments	(12.3		)	(11.6		)
Reduction to LIFO cost basis	(15.3		)	(16.5		)
Total inventories, net	$	309.2		$	311.8