Accumulated Other Comprehensive Income (Tables)

12 Months Ended

Dec. 31, 2011

Accumulated Other Comprehensive Income

Components of accumulated other comprehensive income, net of tax

	Foreign Currency Translation			Unrealized Losses on Cash Flow Hedges			Pension Liability Adjustment			Accumulated Other Comprehensive Income
Balance at December 31, 2008	$	158.9		$	(4.8	)	$	(16.3	)	$	137.8
Other comprehensive income		8.6			(1.2	)		5.8			13.2
Realized loss on reclassification		—			2.5			—			2.5
Balance at December 31, 2009		167.5			(3.5	)		(10.5	)		153.5
Other comprehensive income (loss)		8.3			(2.1	)		(9.9	)		(3.7	)
Realized loss on reclassification		—			2.6			—			2.6
Balance at December 31, 2010		175.8			(3.0	)		(20.4	)		152.4
Other comprehensive income (loss)		(14.7	)		(0.3	)		2.9			(12.1	)
Realized loss on reclassification		—			2.2			—			2.2
Balance at December 31, 2011	$	161.1		$	(1.1	)	$	(17.5	)	$	142.5