Inventories (Tables)

12 Months Ended

Dec. 31, 2011

Inventories [Abstract]

Components of inventories

	For the Years  Ended December 31,
	2011			2010
Finished goods	$	228.3		$	213.5
Work in process		14.4			6.5
Raw materials and repair parts		167.7			137.0
		410.4			357.0
Excess of current cost over last-in, first-out cost		(73.9	)		(70.8	)
Total inventories	$	336.5		$	286.2