Segment Reporting (Financial Information For Reportable Operating Segments And All Other Segments) (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended	24 Months Ended
Jun. 30, 2019	Jul. 01, 2018	Jun. 30, 2019	Jul. 01, 2018	Sep. 30, 2018
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	$ 6,823.0	$ 6,310.3	$ 19,761.6	$ 18,415.9
Gain (Loss) on Disposition of Business	601.8	0.0	622.8	496.3
Depreciation and amortization expenses	343.1	330.0	1,032.5	920.4
Income from equity investees	76.0	71.4	206.1	213.5
Operating income/(loss)	1,121.3	1,038.2	2,994.6	2,926.9
Income Tax Expense (Benefit)	303.7	174.8	670.1	1,086.5
Operating Segments [Member] \| Americas Segment [Member]
Segment Reporting Information [Line Items]
Revenues	4,671.8	4,224.0	13,583.8	12,478.0
Depreciation and amortization expenses	173.2	159.3	509.6	477.7
Income from equity investees	0.0	0.0	0.0	0.0
Operating income/(loss)	1,067.1	906.8	2,978.0	2,685.9
Operating Segments [Member] \| China / Asia Pacific Segment [Member]
Segment Reporting Information [Line Items]
Revenues	1,336.9	1,229.0	3,853.4	3,259.1
Depreciation and amortization expenses	118.9	120.7	357.2	296.0
Income from equity investees	27.2	23.5	75.7	91.0
Operating income/(loss)	269.8	234.1	722.9	635.4
Operating Segments [Member] \| EMEA Segment [Member]
Segment Reporting Information [Line Items]
Revenues	231.7	261.7	725.6	780.8
Depreciation and amortization expenses	5.4	8.0	20.1	23.5
Income from equity investees	0.0	0.0	0.0	0.0
Operating income/(loss)	16.6	29.2	40.8	50.6
Operating Segments [Member] \| Channel Development [Member]
Segment Reporting Information [Line Items]
Revenues	533.3	567.4	1,484.5	1,758.0
Depreciation and amortization expenses	0.2	0.2	12.6	1.2
Income from equity investees	48.8	47.9	130.4	122.5
Operating income/(loss)	181.9	232.8	506.6	736.2
Operating Segments [Member] \| Corporate and Other [Member]
Segment Reporting Information [Line Items]
Revenues	49.3	28.2	114.3	140.0
Depreciation and amortization expenses	45.4	41.8	133.0	122.0
Income from equity investees	0.0	0.0	0.0	0.0
Operating income/(loss)	(414.1)	(364.7)	(1,253.7)	(1,181.2)
Contract Termination [Member] \| Restructuring Charges [Member]
Segment Reporting Information [Line Items]
Business Exit Costs	18.5	1.5	47.5	119.0	$ 135.0
Beverage Member
Segment Reporting Information [Line Items]
Revenues	4,122.1	3,766.2	11,814.2	10,705.2
Food Member
Segment Reporting Information [Line Items]
Revenues	1,220.3	1,132.6	3,566.1	3,242.8
Other Products Member
Segment Reporting Information [Line Items]
Revenues	$ 1,480.6	$ 1,411.5	$ 4,381.3	$ 4,467.9
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	60.00%	60.00%	60.00%	58.00%
Revenue Benchmark [Member] \| Food Member
Segment Reporting Information [Line Items]
Concentration Risk, Percentage	18.00%	18.00%	18.00%	18.00%
Revenue Benchmark [Member] \| Other Products Member
Segment Reporting Information [Line Items]
Concentration Risk, Percentage	22.00%	22.00%	22.00%	24.00%

Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Includes, but is not limited to, one-time termination benefits, termination of an operating lease or other contract, consolidating or closing facilities, and relocating employees, and termination benefits associated with an ongoing benefit arrangement. Excludes expenses associated with special or contractual termination benefits, a discontinued operation or an asset retirement obligation.

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