Segment Reporting (Reconciliation Of Total Segment Operating Income To Consolidated Earnings Before Income Taxes) (Details) - USD ($) $ in Millions	3 Months Ended			6 Months Ended
	Apr. 03, 2022	Mar. 28, 2021		Apr. 03, 2022	Mar. 28, 2021
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Total net revenues	$ 7,635.6	$ 6,668.0		$ 15,686.0	$ 13,417.5
Depreciation and amortization expenses	367.7	366.7		733.8	732.6
Income from equity investees	49.1	77.1		89.4	159.7
Operating income/(loss)	948.9	987.6		2,126.7	1,901.2
North America [Member] | Operating Segments [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Total net revenues	5,445.7	4,638.5	[1]	11,178.0	9,314.2	[1]
Depreciation and amortization expenses	202.0	186.0	[1]	402.1	374.9	[1]
Income from equity investees	0.0	0.0	[1]	0.0	0.0	[1]
Operating income/(loss)	931.5	896.4	[1]	2,014.6	1,699.3	[1]
International [Member] | Operating Segments [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Total net revenues	1,702.4	1,637.0	[1]	3,578.4	3,319.0	[1]
Depreciation and amortization expenses	133.4	143.4	[1]	266.5	283.4	[1]
Income from equity investees	0.6	26.8	[1]	1.3	53.0	[1]
Operating income/(loss)	180.7	258.1	[1]	480.3	541.0	[1]
Channel Development [Member] | Operating Segments [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Total net revenues	463.1	369.9		880.1	741.2
Depreciation and amortization expenses	0.0	0.3		0.0	0.6
Income from equity investees	48.5	50.3		88.1	106.7
Operating income/(loss)	197.9	172.6		381.1	353.3
Corporate and Other [Member] | Operating Segments [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Total net revenues	24.4	22.6	[1]	49.5	43.1	[1]
Depreciation and amortization expenses	32.3	37.0	[1]	65.2	73.7	[1]
Income from equity investees	0.0	0.0	[1]	0.0	0.0	[1]
Operating income/(loss)	$ (361.2)	$ (339.5)	[1]	$ (749.3)	$ (692.4)	[1]

[1] North America and International total net revenues and operating income and Corporate and Other operating loss for the quarter and two quarters ended March 28, 2021, have been restated to conform with current period presentation