Segment Reporting (Revenue from External Customers by Products and Services) (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Mar. 28, 2021	Mar. 29, 2020	Mar. 28, 2021	Mar. 29, 2020
Segment Reporting Information [Line Items]
Total net revenues	$ 6,668.0	$ 5,995.7	$ 13,417.5	$ 13,092.8
Beverage Member
Segment Reporting Information [Line Items]
Total net revenues	4,212.8	3,530.9	8,464.5	7,789.4
Food Member
Segment Reporting Information [Line Items]
Total net revenues	1,131.4	968.7	2,272.0	2,128.4
Other Products Member
Segment Reporting Information [Line Items]
Total net revenues	$ 1,323.8	$ 1,496.1	$ 2,681.0	$ 3,175.0
Revenue Benchmark [Member]
Segment Reporting Information [Line Items]
Concentration Risk, Percentage	100.00%	100.00%	100.00%	100.00%
Revenue Benchmark [Member] | Beverage Member
Segment Reporting Information [Line Items]
Concentration Risk, Percentage	63.00%	59.00%	63.00%	59.00%
Revenue Benchmark [Member] | Food Member
Segment Reporting Information [Line Items]
Concentration Risk, Percentage	17.00%	16.00%	17.00%	16.00%
Revenue Benchmark [Member] | Other Products Member
Segment Reporting Information [Line Items]
Concentration Risk, Percentage	20.00%	25.00%	20.00%	25.00%