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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Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

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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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- Definition

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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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Segment Information - Schedule of Segment Reporting Information, by Segment (Details) $ in Thousands	3 Months Ended
	Mar. 27, 2016 USD ($) segment	Mar. 29, 2015 USD ($)	Dec. 27, 2015 USD ($)
Segment Information
Reportable segments, number \| segment	5
Revenue from external customers	$ 428,595	$ 432,284
Income before income taxes	41,409	36,436
Accumulated depreciation and amortization	(368,717)
Net property and equipment	213,296		$ 214,044
International
Segment Information
Revenue from external customers	27,455	25,426
Operating segments
Segment Information
Revenue from external customers	428,595	432,284
Operating segments \| Domestic Company-owned restaurants
Segment Information
Revenue from external customers	205,679	197,287
Income before income taxes	20,187	18,480
Property and equipment, gross	223,026
Operating segments \| Domestic commissaries
Segment Information
Revenue from external customers	155,954	162,333
Income before income taxes	11,546	11,800
Property and equipment, gross	111,069
Operating segments \| North America franchising
Segment Information
Revenue from external customers	26,476	25,624
Income before income taxes	23,580	22,319
Operating segments \| International
Segment Information
Revenue from external customers	27,455	25,426
Income before income taxes	3,038	1,344
Property and equipment, gross	16,213
Operating segments \| All others
Segment Information
Revenue from external customers	13,031	21,614
Income before income taxes	51	443
Property and equipment, gross	48,823
Elimination
Segment Information
Revenue from external customers	63,201	62,565
Income before income taxes	(661)	(745)
Elimination \| Domestic commissaries
Segment Information
Revenue from external customers	58,326	57,887
Elimination \| North America franchising
Segment Information
Revenue from external customers	713	671
Elimination \| International
Segment Information
Revenue from external customers	65	75
Elimination \| All others
Segment Information
Revenue from external customers	4,097	3,932
Unallocated corporate
Segment Information
Income before income taxes	(16,332)	$ (17,205)
Property and equipment, gross	$ 182,882