Inventories (Tables)

6 Months Ended

Jun. 30, 2012

Inventories [Abstract]

Components of inventories

	As of June 30, 2012			As of December 31, 2011
Finished goods	$	308.7		$	222.3
Work in process		15.2			13.3
Raw materials and repair parts		177.1			162.3
		501.0			397.9
Excess of current cost over last-in, first-out cost and other items		(73.7	)		(73.9	)
Total inventories, net	$	427.3		$	324.0