Commitments and Contingencies (Details Textual) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 25, 2012
Loss Contingencies [Line Items]
Royalties	6.50%
Reduction in royalty rate qualification	2.50%
Amount of purchased common stock of NPC Holdings	$ 4.1
Contingent consideration	10.9	13.9
Olympus Advisory Agreement
Loss Contingencies [Line Items]
Annual fee	1.0
Minimum
Loss Contingencies [Line Items]
Approximate combined value of common stock held by management	4.1	6.5
Scenario, Forecast
Loss Contingencies [Line Items]
Expected capital expenditures	14.0
Asset actions per franchise agreement	9.9
Asset action period to meet requirements	10 years
Wendy's
Loss Contingencies [Line Items]
Cost of Facility Improvements	2.8
Reimbursement amount	1.2
Cost of improvements	12.3
Cost of improvements as a reduction to purchase price	0.6
Number of Restaurants, Requiring Image Activations	27
Number of Restaurants Agreed Upon to be Developed, Period	5 years
Business Acquisition, Cost of Acquired Entity, Planned Development Activities	16.0
Kansas City | Wendy's
Loss Contingencies [Line Items]
Number of Restaurants to be Developed	5
Salt Lake City | Wendy's
Loss Contingencies [Line Items]
Cost of improvements	$ 1.2
Number of Restaurants to be Developed	5