Inventories

9 Months Ended

Sep. 30, 2018

Inventory Disclosure [Abstract]

Inventories

Inventories

Inventories are stated at the lower of cost and net realizable value. The components of Inventories are as follows:

(In millions)	September 30, 2018		December 31, 2017
Finished goods	$	959.7	$	926.1
Work-in-progress	1,671.6		1,574.0
Raw materials	827.4		791.4
	$	3,458.7	$	3,291.5