Segment Reporting (Reconciliation Of Total Segment Operating Income To Consolidated Earnings Before Income Taxes) (Details) - USD ($) $ in Millions	3 Months Ended
	Dec. 29, 2019	Dec. 30, 2018
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Revenues	$ 7,097.1	$ 6,632.7
Depreciation and amortization expenses	351.0	333.4
Income from equity investees	73.9	67.8
Operating income/(loss)	1,219.8	1,015.7
Income Tax Expense (Benefit)	258.5	205.1
Interest income and other, net	15.9	24.8
Interest expense	(91.9)	(75.0)
Earnings before income taxes	1,143.8	965.5
Americas Segment [Member] | Operating Segments [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Revenues	5,010.9	4,612.5
Depreciation and amortization expenses	189.2	166.9
Income from equity investees	0.0	0.0
Operating income/(loss)	1,098.8	968.7
Channel Development [Member] | Operating Segments [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Revenues	494.6	504.6
Depreciation and amortization expenses	0.3	0.0
Income from equity investees	43.0	41.4
Operating income/(loss)	175.5	175.8
Corporate and Other [Member] | Operating Segments [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Revenues	20.5	11.6
Depreciation and amortization expenses	34.9	39.5
Income from equity investees	0.0	0.0
Operating income/(loss)	$ (330.4)	$ (358.8)