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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Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to 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 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 - Schedule of Segment Reporting Information, by Segment (Details) $ in Thousands	3 Months Ended
	Mar. 26, 2017 USD ($) segment	Mar. 27, 2016 USD ($)	Dec. 25, 2016 USD ($)
Segment Information
Reportable segments, number \| segment	5
Revenues	$ 449,266	$ 428,595
Income (loss) before income taxes	41,871	41,409
Accumulated depreciation and amortization	(395,040)
Net property and equipment	230,765		$ 230,473
Domestic Company-owned restaurants
Segment Information
Revenues	206,896	205,679
North America franchising
Segment Information
Revenues	27,607	26,476
International
Segment Information
Revenues	28,518	27,455
Operating segments
Segment Information
Revenues	449,266	428,595
Operating segments \| Domestic Company-owned restaurants
Segment Information
Revenues	206,896	205,679
Income (loss) before income taxes	15,487	20,187
Property and equipment, gross	226,420
Operating segments \| North America commissaries
Segment Information
Revenues	171,340	155,954
Income (loss) before income taxes	12,244	11,546
Property and equipment, gross	130,475
Operating segments \| North America franchising
Segment Information
Revenues	27,607	26,476
Income (loss) before income taxes	24,875	23,580
Operating segments \| International
Segment Information
Revenues	28,518	27,455
Income (loss) before income taxes	4,344	3,038
Property and equipment, gross	16,426
Operating segments \| All others
Segment Information
Revenues	14,905	13,031
Income (loss) before income taxes	(166)	51
Property and equipment, gross	57,163
Elimination
Segment Information
Revenues	67,589	63,201
Income (loss) before income taxes	842	(661)
Elimination \| North America commissaries
Segment Information
Revenues	61,736	58,326
Elimination \| North America franchising
Segment Information
Revenues	764	713
Elimination \| International
Segment Information
Revenues	63	65
Elimination \| All others
Segment Information
Revenues	5,026	4,097
Unallocated corporate
Segment Information
Income (loss) before income taxes	(15,755)	$ (16,332)
Property and equipment, gross	$ 195,321