Inventories (Tables)

3 Months Ended

Mar. 31, 2018

Inventory Disclosure [Abstract]

Components of inventories

The components of inventories are as follows (in millions):

	As of March 31, 2018			As of December 31, 2017
Finished goods	$	397.0		$	331.9
Work in process	6.2			5.5
Raw materials and parts	210.9			199.2
Subtotal	614.1			536.6
Excess of current cost over last-in, first-out cost	(52.6		)	(52.4		)
Total inventories, net	$	561.5		$	484.2