Subsequent Events Subsequent Events (Details) (USD $) In Millions, unless otherwise specified	9 Months Ended		3 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013 Franchise Services of North America, Inc	Nov. 02, 2013 Franchise Services of North America, Inc Subsequent Event	Nov. 02, 2013 Minimum Franchise Services of North America, Inc Subsequent Event	Nov. 02, 2013 Maximum Franchise Services of North America, Inc Subsequent Event
Subsequent Event [Line Items]
Loss Contingency, Range of Possible Loss, Minimum				$ 50
Loss Contingency, Range of Possible Loss, Maximum				70
Loss Contingency Accrual, Carrying Value, Provision			4
Impairment charges	40.0	0
Loss Contingency, Range of Possible Loss, Portion Not Accrued					$ 6	$ 26