Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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This element represents the income or loss from continuing operations attributable to the economic entity which may also be defined as revenue less expenses from ongoing operations, after income or loss from equity method investments, but before income taxes, extraordinary items, and noncontrolling interest.

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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Segment Information (Details 2) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 28, 2014	Sep. 29, 2013	Sep. 28, 2014	Sep. 29, 2013	Dec. 29, 2013
Segment Information
Revenue from external customers	$ 390,399	$ 346,342	$ 1,172,640	$ 1,051,132
Income (loss) before income taxes	24,218	21,263	81,864	78,168
Accumulated depreciation and amortization	(329,636)		(329,636)
Net property and equipment	218,453		218,453		212,097
Operating segments \| Domestic company owned restaurants segment
Segment Information
Revenue from external customers	169,076	152,662	517,269	465,713
Income (loss) before income taxes	8,133	5,535	32,069	24,666
Property and equipment, gross	205,553		205,553
Operating segments \| Domestic commissaries
Segment Information
Revenue from external customers	149,224	138,044	463,852	421,941
Income (loss) before income taxes	8,897	6,473	26,174	26,278
Property and equipment, gross	106,815		106,815
Operating segments \| North America franchising
Segment Information
Revenue from external customers	22,348	19,682	66,221	61,410
Income (loss) before income taxes	19,023	16,516	56,389	52,134
Operating segments \| International
Segment Information
Revenue from external customers	26,392	22,388	75,594	63,451
Income (loss) before income taxes	1,436	945	4,071	2,152
Property and equipment, gross	26,317		26,317
Operating segments \| All others
Segment Information
Revenue from external customers	23,359	13,566	49,704	38,617
Income (loss) before income taxes	(298)	590	(150)	2,402
Property and equipment, gross	44,686		44,686
Elimination
Segment Information
Revenue from external customers	60,903	50,725	180,378	151,368
Income (loss) before income taxes	(731)	(252)	(1,284)	(989)
Elimination \| Domestic commissaries
Segment Information
Revenue from external customers	53,830	46,408	160,143	139,320
Elimination \| North America franchising
Segment Information
Revenue from external customers	574	530	1,761	1,635
Elimination \| International
Segment Information
Revenue from external customers	78	69	236	209
Elimination \| All others
Segment Information
Revenue from external customers	6,421	3,718	18,238	10,204
Unallocated corporate
Segment Information
Income (loss) before income taxes	(12,242)	(8,544)	(35,405)	(28,475)
Property and equipment, gross	$ 164,718		$ 164,718