Income Taxes (Tax Effect of Temporary Differences and Carryforwards That Comprise Significant Portions of Deferred Tax Assets and Liabilities) (Details) - USD ($)	Oct. 02, 2022	Oct. 03, 2021
Tax Credit Carryforward [Line Items]
Operating lease liability	$ 2,289,100,000	$ 2,395,200,000
Stored value card liability	1,662,600,000	1,679,400,000
Intangible assets and goodwill	313,600,000	317,700,000
Other	605,700,000	641,000,000.0
Total	4,871,000,000	5,033,300,000
Valuation allowance	(228,700,000)	(275,300,000)
Total deferred tax asset, net of valuation allowance	4,642,300,000	4,758,000,000
Operating lease, right-of-use assets	(2,194,300,000)	(2,296,500,000)
Property, plant and equipment	(482,200,000)	(451,200,000)
Other	(284,700,000)	(284,000,000.0)
Total	(2,961,200,000)	(3,031,700,000)
Deferred Tax Liabilities, Net, Noncurrent	(118,600,000)	(148,500,000)
Deferred Tax Assets, Net	1,681,100,000	1,726,300,000
Deferred Income Tax Assets, Net	1,799,700,000	$ 1,874,800,000
expirationindefinite [Member]
Tax Credit Carryforward [Line Items]
Deferred Tax Assets, Operating Loss Carryforwards, Domestic	70,800,000
Foreign net operating loss carryforwards	102,000,000
expirationbeginningfiscal2024 [Member]
Tax Credit Carryforward [Line Items]
Deferred Tax Assets, Operating Loss Carryforwards, State and Local	78,600,000
Tax credit carryforward	1,400,000
expiration beginning fiscal 2029 [Member]
Tax Credit Carryforward [Line Items]
Tax credit carryforward	31,800,000
expirationbeginningfiscal2021 [Member] [Domain]
Tax Credit Carryforward [Line Items]
Foreign net operating loss carryforwards	$ 369,100,000