Revenue from Contract with Customer (Details) - USD ($)		3 Months Ended		6 Months Ended
		Mar. 31, 2024	Apr. 02, 2023	Mar. 31, 2024	Apr. 02, 2023	Oct. 01, 2023
Deferred Revenue Table [Line Items]
Stored value card liability and current portion of deferred revenue		$ 1,872,000,000		$ 1,872,000,000		$ 1,700,200,000
Revenue Recognition Period Stored Value Cards and Loyalty Program Breakage [Member]
Deferred Revenue Table [Line Items]
Deferred Revenue		2,169,700,000	$ 2,025,600,000	1,567,500,000	$ 1,503,000,000
Deferred Revenue, Additions		3,456,500,000	3,416,000,000	8,143,700,000	7,639,400,000
Deferred Revenue, Revenue Recognized, Including Opening Balance Sheet Amounts		3,792,400,000	3,778,400,000	7,890,800,000	7,492,500,000
Deferred Revenue, Other	[1]	(14,900,000)	1,300,000	(1,500,000)	14,600,000
Deferred Revenue	[2]	1,818,900,000	1,664,500,000	1,818,900,000	1,664,500,000
Stored value card liability and current portion of deferred revenue		$ 1,700,000,000	$ 1,600,000,000	$ 1,700,000,000	$ 1,600,000,000

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

[2] As of March 31, 2024 and April 2, 2023, approximately $1.7 billion and $1.6 billion, respectively, of these amounts were current.