Segment Reporting (Financial Information For Reportable Operating Segments And All Other Segments) (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Mar. 27, 2016	Mar. 29, 2015	Mar. 27, 2016	Mar. 29, 2015
Segment Reporting Information [Line Items]
Total net revenues	$ 4,993.2	$ 4,563.5	$ 10,366.8	$ 9,366.8
Depreciation and amortization expenses	247.8	217.1	483.3	423.1
Income from equity investees	65.6	54.9	129.7	107.7
Operating income/(loss)	864.2	777.5	1,922.3	1,693.1
Operating Segments [Member]
Segment Reporting Information [Line Items]
Total net revenues	4,993.2	4,563.5	10,366.8	9,366.8
Depreciation and amortization expenses	210.5	182.8	409.2	356.5
Income from equity investees	65.6	54.9	129.7	107.7
Operating income/(loss)	1,131.7	1,003.2	2,440.5	2,146.5
Operating Segments [Member] | Americas [Member]
Segment Reporting Information [Line Items]
Total net revenues	3,455.6	3,128.0	7,181.8	6,494.9
Depreciation and amortization expenses	151.7	128.6	292.5	255.7
Income from equity investees	0.0	0.0	0.0	0.0
Operating income/(loss)	812.0	709.6	1,746.5	1,527.1
Operating Segments [Member] | China/Asia Pacific [Member]
Segment Reporting Information [Line Items]
Total net revenues	677.9	595.2	1,331.4	1,091.0
Depreciation and amortization expenses	44.0	37.0	86.1	65.1
Income from equity investees	32.7	25.5	63.9	58.2
Operating income/(loss)	129.3	112.4	256.1	220.6
Operating Segments [Member] | EMEA [Member]
Segment Reporting Information [Line Items]
Total net revenues	268.3	280.3	581.4	613.7
Depreciation and amortization expenses	10.7	12.7	22.2	26.5
Income from equity investees	0.3	1.0	1.5	1.2
Operating income/(loss)	27.6	29.2	75.8	79.1
Operating Segments [Member] | Channel Development [Member]
Segment Reporting Information [Line Items]
Total net revenues	461.2	428.0	973.3	870.5
Depreciation and amortization expenses	0.7	0.6	1.4	1.3
Income from equity investees	32.6	28.4	64.3	48.3
Operating income/(loss)	182.0	156.1	375.2	313.3
Operating Segments [Member] | All Other Segments [Member]
Segment Reporting Information [Line Items]
Total net revenues	130.2	132.0	298.9	296.7
Depreciation and amortization expenses	3.4	3.9	7.0	7.9
Income from equity investees	0.0	0.0	0.0	0.0
Operating income/(loss)	$ (19.2)	$ (4.1)	$ (13.1)	$ 6.4