Supplemental Consolidated Financial Statement Information (Schedule of Supplemental Consolidated Balance Sheet Information) (Details) - USD ($) $ in Thousands	Sep. 29, 2019	Sep. 30, 2018
Supplemental Consolidated Financial Statement Information [Abstract]
Trade	$ 36,907	$ 35,877
Notes receivable	278	11,480
Income tax receivable	160	5,637
Other	10,855	6,123
Allowance for doubtful accounts	(2,965)	(1,695)
Accounts and other receivables, net	45,235	57,422
Prepaid income taxes	579	4,837
Prepaid advertising	1,838	4,318
Other	6,598	5,288
Prepaid expense	9,015	14,443
Company-owned life insurance policies	112,753	109,908
Deferred rent receivable	49,333	48,372
Franchise tenant improvement allowance	26,925	22,506
Other	17,674	18,480
Other assets, net	206,685	199,266
Insurance	27,888	35,405
Payroll and related taxes	31,095	29,498
Sales and property taxes	4,268	4,555
Gift card liability	2,036	2,081
Percentage rent accrual	1,182	1,092
Deferred franchise fees	4,978	375
Other	48,636	33,916
Accrued liabilities	120,083	106,922
Defined benefit pension plans	120,260	69,012
Deferred franchise fees	41,295	0
Straight-line rent accrual	29,537	31,762
Other	72,678	92,675
Other long-term liabilities	$ 263,770	$ 193,449

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Supplemental Consolidated Financial Statement Information [Abstract]

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