Revenue from Contract with Customer (Details) - USD ($)		3 Months Ended		6 Months Ended
		Apr. 02, 2023	Apr. 03, 2022	Apr. 02, 2023	Apr. 03, 2022	Oct. 02, 2022
Deferred Revenue Table [Line Items]
Deferred Revenue, Revenue Recognized		$ (44,100,000)	$ (44,200,000)	$ (88,200,000)	$ (88,400,000)
Stored value card liability and current portion of deferred revenue		1,795,900,000		1,795,900,000		$ 1,641,900,000
Revenue Recognition Period Stored Value Cards and Loyalty Program Breakage [Member]
Deferred Revenue Table [Line Items]
Deferred Revenue		2,025,600,000	1,952,500,000	1,503,000,000	1,448,500,000
Deferred Revenue, Additions		3,416,000,000	3,124,000,000	7,639,400,000	7,041,500,000
Deferred Revenue, Revenue Recognized		(3,778,400,000)	(3,426,300,000)	(7,492,500,000)	(6,837,100,000)
Deferred Revenue, Other	[1]	1,300,000	(5,000,000.0)	14,600,000	(7,700,000)
Deferred Revenue	[2]	1,664,500,000	1,645,200,000	1,664,500,000	1,645,200,000
Stored value card liability and current portion of deferred revenue		$ 1,600,000,000	$ 1,500,000,000	$ 1,600,000,000	$ 1,500,000,000

[1] “Other” primarily consists of changes in the stored value cards and loyalty program balances resulting from foreign currency translation.

[2] As of April 2, 2023 and April 3, 2022, approximately $1.6 billion and $1.5 billion of these amounts were current, respectively.