Segment Reporting (Revenue from External Customers by Products and Services) (Details) - USD ($) $ in Millions		3 Months Ended		9 Months Ended
		Jul. 02, 2023	Jul. 03, 2022	Jul. 02, 2023	Jul. 03, 2022
Segment Reporting Information [Line Items]
Total net revenues		$ 9,168.3	$ 8,150.1	$ 26,602.0	$ 23,836.1
Beverage Member
Segment Reporting Information [Line Items]
Total net revenues	[1]	5,587.9	4,944.6	15,988.9	14,442.9
Food Member
Segment Reporting Information [Line Items]
Total net revenues	[2]	1,704.5	1,472.0	4,861.0	4,271.5
Other Products Member
Segment Reporting Information [Line Items]
Total net revenues	[3]	$ 1,875.9	$ 1,733.5	$ 5,752.1	$ 5,121.7
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]	61.00%	61.00%	60.00%	61.00%
Revenue Benchmark [Member] | Food Member | Product type
Segment Reporting Information [Line Items]
Concentration Risk, Percentage	[2]	19.00%	18.00%	18.00%	18.00%
Revenue Benchmark [Member] | Other Products Member | Product type
Segment Reporting Information [Line Items]
Concentration Risk, Percentage	[3]	20.00%	21.00%	22.00%	21.00%

[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 and serveware, among other items.