Inventories (Tables)

9 Months Ended

Sep. 30, 2017

Inventory Disclosure [Abstract]

Components of inventories

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

	As of September 30, 2017			As of December 31, 2016
Finished goods	$	369.1		$	287.2
Work in process	8.6			5.1
Raw materials and parts	209.4			183.4
Subtotal	587.1			475.7
Excess of current cost over last-in, first-out cost	(56.2		)	(57.2		)
Total inventories, net	$	530.9		$	418.5