Inventories (Tables)

12 Months Ended

Dec. 31, 2018

Inventories [Abstract]

Schedule of Current Inventory

Inventories are comprised of the following:

	December 31
	2017		2018
	(restated)
Raw materials	$	733.2	$	948.8
Work in progress	57.6		101.5
Finished goods	33.2		39.6
	$	824.0	$	1,089.9