Segment Reporting (Financial Information For Reportable Operating Segments And All Other Segments) (Details) - USD ($) $ in Millions	3 Months Ended
Dec. 27, 2020	Dec. 29, 2019
Segment Reporting Information [Line Items]
Segment Reporting, Factors Used to Identify Entity's Reportable Segments	Segment information is prepared on the same basis that our ceo, who is our Chief Operating Decision Maker, manages the segments, evaluates financial results and makes key operating decisions.
Revenues	$ 6,749.4	$ 7,097.1
Depreciation and amortization expenses	366.1	351.0
Income from equity investees	82.7	73.9
Operating income/(loss)	913.5	1,219.8
Operating Segments [Member] \| Americas [Member]
Segment Reporting Information [Line Items]
Revenues	4,703.2	5,010.9
Depreciation and amortization expenses	188.9	189.2
Income from equity investees	0.0	0.0
Operating income/(loss)	813.5	1,098.8
Operating Segments [Member] \| International [Member]
Segment Reporting Information [Line Items]
Revenues	1,654.3	1,571.1
Depreciation and amortization expenses	140.0	126.6
Income from equity investees	26.3	30.9
Operating income/(loss)	274.8	275.9
Operating Segments [Member] \| Channel Development [Member]
Segment Reporting Information [Line Items]
Revenues	371.4	494.6
Depreciation and amortization expenses	0.2	0.3
Income from equity investees	56.4	43.0
Operating income/(loss)	180.8	175.5
Operating Segments [Member] \| Corporate and Other [Member]
Segment Reporting Information [Line Items]
Revenues	20.5	20.5
Depreciation and amortization expenses	37.0	34.9
Income from equity investees	0.0	0.0
Operating income/(loss)	(355.6)	(330.4)
Beverage Member
Segment Reporting Information [Line Items]
Revenues	4,251.9	4,260.9
Food Member
Segment Reporting Information [Line Items]
Revenues	1,140.8	1,162.1
Other Products Member
Segment Reporting Information [Line Items]
Revenues	$ 1,356.7	$ 1,674.1
Revenue Benchmark [Member]
Segment Reporting Information [Line Items]
Concentration Risk, Percentage	100.00%	100.00%
Revenue Benchmark [Member] \| Beverage Member
Segment Reporting Information [Line Items]
Concentration Risk, Percentage	63.00%	60.00%
Revenue Benchmark [Member] \| Food Member
Segment Reporting Information [Line Items]
Concentration Risk, Percentage	17.00%	16.00%
Revenue Benchmark [Member] \| Other Products Member
Segment Reporting Information [Line Items]
Concentration Risk, Percentage	20.00%	24.00%

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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