Discontinued Operations Discontinued Operations Narrative (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended				9 Months Ended		12 Months Ended	3 Months Ended
	Sep. 30, 2013	Jun. 30, 2013	Dec. 31, 2012	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012	Dec. 31, 2012	Dec. 31, 2012 Silpada [Member]	Dec. 31, 2011 Silpada [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Silpada proceeds					$ 85
Silpada potential earn-out					15
Silpada potential earn-out description		if Silpada achieves specific earnings targets over two years
Silpada expected loss on sale, pre-tax	0.4	79.0
Silpada expected loss on sale, net of tax		50.0
Impairment of goodwill and intangible asset	$ 42.1			$ 44.0	$ 42.1	$ 44.0		$ 209.0	$ 263.0
Silpada lower revenue than estimates utilized			19.00%				10.00%
Silpada lower revenue than prior year results							19.00%