Inventories (Tables)

6 Months Ended

Jun. 30, 2019

Inventory Disclosure [Abstract]

Inventories

	Balance at
Inventories (in millions):	June 30, 2019			December 30, 2018
Raw materials and supplies	$	221.5		$	205.6
Work in process	124.6			117.5
Finished goods	53.3			50.5
	399.4			373.6
Reduction to LIFO cost basis	(9.0		)	(9.3		)
Total inventories, net	$	390.4		$	364.3