Inventories (Tables)

3 Months Ended

Mar. 31, 2019

Inventory Disclosure [Abstract]

Schedule of Inventory, Current

Inventories consist of the following:

	March 31,		December 31,
	2019		2018
Raw materials	$	232.4	$	226.8
Work-in-process	581.3		571.1
Finished goods	30.8		24.4
Deferred costs	364.3		328.9
	$	1,208.8	$	1,151.2