Inventories (Tables)

6 Months Ended

Jun. 30, 2016

Inventory Disclosure [Abstract]

Inventories

		June 30,		December 31,
		2016		2015
Purchased materials and component parts	$	340.3	$	322.7
Work-in-process		807.6		722.7
Finished goods		50.2		46.5
	$	1,198.1	$	1,091.9