Segment Reporting (Consolidated Revenue Mix By Product Type (Details) - USD ($) $ in Millions		12 Months Ended
		Oct. 03, 2021	Sep. 27, 2020		Sep. 29, 2019
Revenue from External Customer [Line Items]
Revenues		$ 29,060.6	$ 23,518.0	[1]	$ 26,508.6	[1]
Beverage Member
Revenue from External Customer [Line Items]
Revenues	[2]	18,317.0	14,337.5		15,921.2
Food Member
Revenue from External Customer [Line Items]
Revenues	[3]	5,053.4	3,799.2		4,336.3
Other Products Member
Revenue from External Customer [Line Items]
Revenues	[4]	$ 5,690.2	$ 5,381.3		$ 6,251.1
Total net revenues [Member] | Product type
Revenue from External Customer [Line Items]
Percentage of product revenue to total revenue		100.00%	100.00%		100.00%
Total net revenues [Member] | Beverage Member | Product type
Revenue from External Customer [Line Items]
Percentage of product revenue to total revenue		63.00%	61.00%		60.00%
Total net revenues [Member] | Food Member | Product type
Revenue from External Customer [Line Items]
Percentage of product revenue to total revenue		17.00%	16.00%		16.00%
Total net revenues [Member] | Other Products Member | Product type
Revenue from External Customer [Line Items]
Percentage of product revenue to total revenue		20.00%	23.00%		24.00%

[1] North America, International and Corporate and Other total net revenues and operating income/(loss) for fiscal years ended September 27, 2020 and September 29, 2019, have been restated to conform with current period presentation

[2] Beverage represents sales within our company-operated stores.

[3] Food includes sales within our company-operated stores.

[4] “Other” primarily consists of packaged and single-serve coffees and teas, royalty and licensing revenues, beverage-related ingredients, serveware and ready-to-drink beverages, among other items.