Reclassifications of Prior Year Balances (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 01, 2018	Jun. 25, 2017	Jul. 01, 2018	Jun. 25, 2017
Revenues:
Total revenues	$ 407,959	$ 434,778	$ 835,328	$ 884,044
Costs and expenses:
General and administrative expenses	38,712	40,248	78,441	76,662
North America commissary
Revenues:
Total revenues	153,455	160,059	315,168	331,399
Costs and expenses:
Operating costs (excluding depreciation and amortization)	143,300	149,472	294,981	309,429
International
Revenues:
Total revenues	29,069	27,245	59,183	52,867
Costs and expenses:
Operating costs (excluding depreciation and amortization)	18,248	17,272	37,278	33,063
Other segment
Revenues:
Total revenues	20,144	18,130	40,638	35,931
Costs and expenses:
Operating costs (excluding depreciation and amortization)	$ 20,698	17,482	$ 41,656	35,029
As reported
Costs and expenses:
General and administrative expenses		42,003		80,010
As reported | North America commissary
Revenues:
Total revenues		175,204		361,449
Costs and expenses:
Operating costs (excluding depreciation and amortization)		162,989		336,701
As reported | International
Revenues:
Total revenues		30,230		58,748
Costs and expenses:
Operating costs (excluding depreciation and amortization)		19,482		37,472
Reclassifications
Costs and expenses:
General and administrative expenses		(1,755)		(3,348)
Reclassifications | North America commissary
Revenues:
Total revenues		(15,145)		(30,050)
Costs and expenses:
Operating costs (excluding depreciation and amortization)		(13,517)		(27,272)
Reclassifications | International
Revenues:
Total revenues		(2,985)		(5,881)
Costs and expenses:
Operating costs (excluding depreciation and amortization)		(2,210)		(4,409)
Reclassifications | Other segment
Revenues:
Total revenues		18,130		35,931
Costs and expenses:
Operating costs (excluding depreciation and amortization)		$ 17,482		$ 35,029