Other, Net (Tables)

12 Months Ended

Dec. 31, 2011

Other, Net [Abstract]

Other, net (income) expense

	Year Ended December 31,
	2011			2010			2009
	(in millions)
Foreign currency exchange transactions	$	3.1		$	—		$	2.2
Loss (gain) on equity investments		(0.6	)		1.7			(6.5	)
Costs related to redemption of Senior Notes		—			5.9			—
Other		1.5			(0.8	)		(1.0	)
Other, net	$	4.0		$	6.8		$	(5.3	)