Supplemental Consolidated Balance Sheet Information (Details) - USD ($) $ in Thousands	Apr. 16, 2017	Oct. 02, 2016
Supplemental Balance Sheet Disclosures [Line Items]
Trade	$ 33,266	$ 66,837
Notes receivable	1,282	1,603
Other	8,112	7,680
Allowance for doubtful accounts	(3,003)	(2,760)
Receivables, Net, Current	39,657	73,360
Prepaid rent	10,401	18,613
Prepaid income taxes	2,463	12,113
Other	7,918	9,672
Prepaid Expense, Current	20,782	40,398
Company-owned life insurance policies	106,166	105,957
Deferred tax assets	105,201	117,587
Deferred rent receivable	47,368	47,485
Other	16,103	19,440
Other assets, net	274,838	290,469
Insurance	39,180	38,368
Payroll and related taxes	30,034	44,627
Beverage allowance	13,016	5,926
Advertising	8,682	21,827
Sales and property taxes	9,302	14,311
Gift card liability	5,663	5,183
Deferred rent income	8,633	15,909
Deferred franchise fees	1,131	929
Other	24,938	34,170
Accrued liabilities	140,579	181,250
Defined benefit pension plans	157,028	161,003
Straight-line rent accrual	46,633	47,070
Other	122,794	140,852
Other Liabilities, Noncurrent	$ 326,455	$ 348,925