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Supplemental Consolidated Cash Flow Information (Additional Information Related to Cash Flows) (Details) - USD ($) $ in Thousands	12 Months Ended
	Sep. 29, 2019	Sep. 30, 2018	Oct. 01, 2017
Supplemental Cash Flow Information [Abstract]
Income tax payments	$ 14,906	$ 56,183	$ 92,678
Interest, net of amounts capitalized	46,227	43,692	33,857
Increase in notes receivable from the sale of company-operated restaurants	0	70,461	0
Increase in dividends accrued or converted to common stock equivalents	247	276	308
Decrease in equipment capital lease obligations from the sale of company-operated restaurants, closure of stores, and termination of equipment leases	0	3,617	5,631
Decrease in capital lease obligations from the termination of building leases	41	271	237
Equipment capital lease obligations incurred	20	98	924
Consideration for franchise acquisitions	0	0	13,809
(Decrease) increase in obligations for purchases of property and equipment	(2,117)	822	766
(Decrease) increase in obligations for treasury stock repurchases	$ (12,337)	$ 14,362	$ (7,208)

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- Definition

The increase (decrease) during the reporting period in the amount of capital lease obligations that result in (decrease) increase in the related capital lease asset.

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The increase (decrease) during the reporting period in the amount of capital lease obligations, equipment, that results in (decrease) in the related capital lease asset.

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Increase (decrease) in dividends accrued or converted to stock equivalents, adjustment to dividends paid, financing activities

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- Definition

The non-cash inflow associated with the amount received from the sale of a portion of the company's business, for example a segment, division, branch or other business, during the period.

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Amount of tangible or intangible assets, including a business or subsidiary of the acquirer transferred by the entity to the former owners of the acquiree. Excludes cash.

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Amount of increase in lease obligation from new lease.

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The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income.

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The increase (decrease) during the reporting period of obligations, not classified as trade payables, incurred and payable for the acquisition of merchandise, materials, supplies, and services pertaining to construction projects.

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The increase (decrease) during the reporting period in the liability under agreements to repurchase securities that were sold.

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Amount of cash paid for interest, excluding capitalized interest, classified as operating activity. Includes, but is not limited to, payment to settle zero-coupon bond for accreted interest of debt discount and debt instrument with insignificant coupon interest rate in relation to effective interest rate of borrowing attributable to accreted interest of debt discount.

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