Supplemental Information (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013		Dec. 31, 2012		Dec. 31, 2011
Summary of expenses in statements of operations
Research and development	$ 53.7	[1]	$ 50.7	[1]	$ 50.3	[1]
Advertising, promotions and marketing	45.2	[2]	59.4	[2]	58.4	[2]
Cooperative advertising expenditures	10.9	[3]	9.5	[3]	9.7	[3]
Rent expense	$ 53.5	[4]	$ 67.8	[4]	$ 69.6	[4]

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

[2] dvertising, promotions and marketing costs related to discontinued operations of $4.1 million, $20.1 million and $22.2 million for the years ended December 31, 2013, 2012 and 2011, respectively. Cooperative advertising expenditures were not included in these amounts.

[3] Cooperative advertising expenditures were included in Selling, general and administrative expenses in the Consolidated Statements of Operations.

[4] ent expense related to discontinued operations of $4.5 million, $20.1 million and $20.7 million for the years ended December 31, 2013, 2012 and 2011, respectively.