Deferred Revenue (Narrative) (Details) - USD ($) $ in Millions		12 Months Ended
	Aug. 26, 2018	Oct. 01, 2023	Oct. 02, 2022	Oct. 03, 2021
Deferred Revenue, Noncurrent		$ 6,101.8	$ 6,279.7
Deferred Revenue	$ 7,000.0
Deferred Revenue, Current		1,700.2	1,641.9
Prepaid Royalty Economic Life	40 years
Nestle Global Coffee Alliance [Member]
Deferred Revenue, Noncurrent		6,000.0	6,200.0
Deferred Revenue, Current		177.0	177.0
Revenue Recognition Period Stored Value Cards and Loyalty Program Breakage in Prior Year [Domain]
Deferred Revenue, Current		1,500.0	1,400.0
Revenue Recognition Period Stored Value Cards and Loyalty Program Breakage
Deferred Revenue		1,567.5	1,503.0	$ 1,448.5
Deferred Revenue, Additions		14,922.1	13,464.7
Deferred Revenue, Revenue Recognized		(14,853.0)	(13,361.9)
Deferred Revenue, Other		$ (4.6)	$ (48.3)