Segment Reporting (Reconciliation Of Total Segment Operating Income To Consolidated Earnings Before Income Taxes) (Details) - USD ($) $ in Millions	3 Months Ended
	Jan. 02, 2022	Dec. 27, 2020
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Total net revenues	$ 8,050.4	$ 6,749.4
Depreciation and amortization expenses	366.0	366.1
Income from equity investees	40.3	82.7
Operating income/(loss)	1,177.8	913.5
Americas [Member] | Operating Segments [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Total net revenues	5,732.3	4,675.6
Depreciation and amortization expenses	200.0	188.9
Income from equity investees	0.0	0.0
Operating income/(loss)	1,083.1	802.8
International [Member] | Operating Segments [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Total net revenues	1,875.9	1,681.9
Depreciation and amortization expenses	133.1	140.0
Income from equity investees	0.7	26.3
Operating income/(loss)	299.6	283.0
Channel Development [Member] | Operating Segments [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Total net revenues	417.1	371.4
Depreciation and amortization expenses	0.0	0.2
Income from equity investees	39.6	56.4
Operating income/(loss)	183.2	180.8
Corporate and Other [Member] | Operating Segments [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Total net revenues	25.1	20.5
Depreciation and amortization expenses	32.9	37.0
Income from equity investees	0.0	0.0
Operating income/(loss)	$ (388.1)	$ (353.1)