Inventories (Tables)

3 Months Ended

Mar. 31, 2018

Inventory Disclosure [Abstract]

Inventories

The following table details our inventories:

(In millions)	March 31, 2018		December 31, 2017
Raw materials	$	95.9	$	82.8
Work in process	138.8		125.7
Finished goods	329.1		298.3
Total	$	563.8	$	506.8