Inventories (Tables)

3 Months Ended

Mar. 31, 2018

Inventory Disclosure [Abstract]

Schedule of inventory, current

Major components of inventory were as follows (in millions):

	March 31, 2018		December 31, 2017
Finished goods	$	467.4	$	454.3
Work in process	161.1		152.8
Raw materials	215.3		199.8
Total inventories	$	843.8	$	806.9