Inventories (Tables)

6 Months Ended

Jun. 30, 2018

Inventory Disclosure [Abstract]

Schedule of inventories

Inventories consisted of the following at June 30, 2018, and December 31, 2017:

(In millions)	June 30, 2018		December 31, 2017
Raw materials	$	60.3	$	48.8
In process	56.8		33.0
Finished products	161.3		124.7
Other	29.0		24.4
Total inventory	$	307.4	$	230.9