Segment Reporting (Revenue from External Customers by Products and Services) (Details) - USD ($) $ in Millions		3 Months Ended		6 Months Ended
		Apr. 02, 2023	Apr. 03, 2022	Apr. 02, 2023	Apr. 03, 2022
Segment Reporting Information [Line Items]
Total net revenues		$ 8,719.8	$ 7,635.6	$ 17,433.8	$ 15,686.0
Beverage Member
Segment Reporting Information [Line Items]
Total net revenues	[1]	5,226.9	4,599.0	10,401.4	9,497.4
Food Member
Segment Reporting Information [Line Items]
Total net revenues	[2]	1,590.9	1,364.3	3,157.0	2,798.9
Other Products Member
Segment Reporting Information [Line Items]
Total net revenues	[3]	$ 1,902.0	$ 1,672.3	$ 3,875.4	$ 3,389.7
Revenue Benchmark [Member] | Product type
Segment Reporting Information [Line Items]
Concentration Risk, Percentage		100.00%	100.00%	100.00%	100.00%
Revenue Benchmark [Member] | Beverage Member | Product type
Segment Reporting Information [Line Items]
Concentration Risk, Percentage	[1]	60.00%	60.00%	60.00%	60.00%
Revenue Benchmark [Member] | Food Member | Product type
Segment Reporting Information [Line Items]
Concentration Risk, Percentage	[2]	18.00%	18.00%	18.00%	18.00%
Revenue Benchmark [Member] | Other Products Member | Product type
Segment Reporting Information [Line Items]
Concentration Risk, Percentage	[3]	22.00%	22.00%	22.00%	22.00%

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

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

[3] 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.