Other Intangible Assets - Schedule of Finite-lived Intangible Assets (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Finite Lived Intangible Assets [Line Items]
Amortization Expense 2014	$ 10.4
Amortization Expense 2015	10.4
Amortization Expense 2016	10.4
Amortization Expense 2017	10.4
Amortization Expense 2018	10.4
Weighted average life of intangible assets subject to amortization (in years)	19 years	19 years
Gross	216.0	216.0
Accumulated Amortization	(75.0)	(62.7)
Net	141.0	153.3
Franchising rights
Finite Lived Intangible Assets [Line Items]
Gross	200.0	200.0
Accumulated Amortization	(61.0)	(51.0)
Net	139.0	149.0
Recipes and Menus
Finite Lived Intangible Assets [Line Items]
Gross	15.7	15.7
Accumulated Amortization	(13.7)	(11.4)
Net	2.0	4.3
Leaseholds/other
Finite Lived Intangible Assets [Line Items]
Gross	0.3	0.3
Accumulated Amortization	(0.3)	(0.3)
Net	$ 0	$ 0