Inventories (Tables)

6 Months Ended

Jun. 30, 2013

Inventory Disclosure [Abstract]

Components of inventories

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

	As of June 30, 2013			As of December 31, 2012
Finished goods	$	331.4		$	258.0
Work in process	14.5			12.0
Raw materials and parts	199.1			180.1
	545.0			450.1
Excess of current cost over last-in, first-out cost	(75.8		)	(75.3		)
Total inventories, net	$	469.2		$	374.8