Inventories (Tables)

3 Months Ended

Mar. 31, 2019

Inventory Disclosure [Abstract]

Inventories

	Balance at
Inventories (in millions):	March 31, 2019			December 30, 2018
Raw materials and supplies	$	221.1		$	205.6
Work in process	125.4			117.5
Finished goods	55.6			50.5
	402.1			373.6
Reduction to LIFO cost basis	(9.1		)	(9.3		)
Total inventories, net	$	393.0		$	364.3