Supplemental Information (Tables)

12 Months Ended

Dec. 31, 2011

Supplemental Information [Abstract]

Summary of expenses in statements of operations

	For the Years Ended December 31,
	2011		2010		2009
Research and development	$	50.3	$	49.5	$	48.9
Advertising, promotions and marketing		68.1		73.5		59.5
Rent expense		69.6		64.3		64.4

Summary of Components of Interest Expense

	For the Years Ended December 31,
	2011		2010		2009
Interest expense, net of capitalized interest	$	18.7	$	13.7	$	9.4
Interest income		1.9		0.9		1.2