Inventories (Tables)

6 Months Ended

Jun. 30, 2020

Inventory Disclosure [Abstract]

Components of Inventories

	As of
	June 30, 2020			December 31, 2019
Raw materials	$	390.6		$	366.3
Work in progress		274.9			257.4
Finished products		181.2			200.4
Inventories		846.7			824.1
Inventory valuation reserve		(88.9	)		(83.2	)
Total inventories, net of reserve	$	757.8		$	740.9