Inventories (Tables)

3 Months Ended

Mar. 31, 2018

Inventory, Finished Goods and Work in Process, Gross [Abstract]

Components Of Inventories

Inventories consisted of the following:

(In millions)	March 31, 2018		December 31, 2017
Raw materials	$	283.0	$	271.4
Work in process	150.0		130.2
Finished goods	603.8		585.4
Inventories, net	$	1,036.8	$	987.0