Related Parties - Affiliated Rents Paid for Restaurant Property Lease (Details) - USD ($) $ in Thousands	3 Months Ended		5 Months Ended	6 Months Ended
	Mar. 09, 2016	Feb. 11, 2015	Feb. 11, 2015	Mar. 09, 2016
Related Party Transaction [Line Items]
Selling, general and administrative expenses	$ 9,843	$ 9,381	$ 18,532	$ 23,086
AFFILIATED COSTS INCURRED AS A PERCENTAGE OF RELATIVE TOTAL COMPANY COSTS	0.36%	0.34%	0.34%	0.36%
Affiliated Cost Incurred [Member]
Related Party Transaction [Line Items]
Selling, general and administrative expenses			$ 0	$ 0
Capital expenditures			0	0
Other operating expenses, occupancy costs and opening costs, including property leases			237	287
Total			237	287
Relative Company Cost [Member]
Related Party Transaction [Line Items]
Selling, general and administrative expenses			18,532	23,086
Capital expenditures			10,988	10,970
Other operating expenses, occupancy costs and opening costs, including property leases			39,980	44,905
Total			$ 69,500	$ 78,961