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Cash Proceeds Transferred From Affiliated Entity

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Value received from shareholders in common stock-related transactions that are in excess of par value or stated value and amounts received from other stock-related transactions. Includes only common stock transactions (excludes preferred stock transactions). May be called contributed capital, capital in excess of par, capital surplus, or paid-in capital.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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The maximum number of common shares permitted to be issued by an entity's charter and bylaws.

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Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

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The per share amount of a dividend declared, but not paid, as of the financial reporting date.

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Amount of cash outflow in the form of ordinary dividends to common shareholders of the parent entity.

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Amount of cash outflow for short-term lease payment excluded from lease liability.

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Number of shares that have been repurchased during the period and are being held in treasury.

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Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method.

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Amount of cash outflow for variable lease payment excluded from lease liability.

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Stockholders' Equity (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended			6 Months Ended
	Mar. 27, 2020	Mar. 29, 2019	Dec. 28, 2018	Mar. 27, 2020	Mar. 29, 2019	May 04, 2020	Mar. 26, 2020	Jan. 29, 2020	Sep. 27, 2019
Class of Stock [Line Items]
Payments of dividends				$ 55,257	$ 54,220
Repurchase of common stock, (shares)		300,000	1,600,000
Repurchase of common stock, value	$ 6,500		$ 50,000
Common stock, shares authorized (in shares)	600,000,000			600,000,000					600,000,000
Income tax expense (benefit)	$ 4,523	$ 9,347		$ 33,348	$ 49,054
Valuation Allowance	8,600			8,600
Variable Lease, Payment				329,800
Short-term Lease Payments				40,800
Capital surplus	3,384,981			$ 3,384,981					$ 3,236,450
Mantle Ridge [Member]
Class of Stock [Line Items]
Cash Proceeds Transferred From Affiliated Entity	$ 14,800
CARES Act
Class of Stock [Line Items]
Allowable percent of adjusted taxable income	50.00%			50.00%			30.00%
Income tax expense (benefit)				$ 3,700
Capital Surplus
Class of Stock [Line Items]
Income tax expense (benefit)	$ 4,100			$ 4,100
Common Stock
Class of Stock [Line Items]
Dividends payable, amount per share (in dollars per share)						$ 0.11
Second Amended and Restated 2013 Stock Incentive Plan \| Common Stock
Class of Stock [Line Items]
Common stock, shares authorized (in shares)								7,500,000