Supplemental Information (Details Textual) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2012		Dec. 31, 2011		Dec. 31, 2010
Research and development	$ 50.7	[1]	$ 50.3	[1]	$ 49.5	[1]
Advertising, promotions and marketing	59.4	[2]	58.4	[2]	63.3	[2]
Rent expense	67.8	[3]	69.6	[3]	64.3	[3]
Discontinued Operations [Member]
Research and development	1.2		3.3		3.1
Advertising, promotions and marketing	20.1		22.2		20.3
Rent expense	$ 20.1		$ 20.7		$ 22.0

[1] Includes research and development costs related to discontinued operations of $1.2 million, $3.3 million and $3.1 million for the years ended December 31, 2012, 2011 and 2010, respectively.

[2] Includes advertising, promotions and marketing costs related to discontinued operations of $20.1 million, $22.2 million and $20.3 million for the years ended December 31, 2012, 2011 and 2010, respectively. Cooperative advertising expenditures are not included in these amounts.

[3] Includes rent expense related to discontinued operations of $20.1 million, $20.7 million and $22.0 million for the years ended December 31, 2012, 2011 and 2010, respectively.