Segment Reporting (Financial Information For Reportable Operating Segments And All Other Segments) (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Apr. 02, 2017	Mar. 27, 2016	Apr. 02, 2017	Mar. 27, 2016
Segment Reporting Information [Line Items]
Total net revenues	$ 5,294.0	$ 4,993.2	$ 11,027.0	$ 10,366.8
Depreciation and amortization expenses	253.6	247.8	503.3	483.3
Income from equity investees	84.1	65.6	168.6	129.7
Operating income/(loss)	935.4	864.2	2,068.3	1,922.3
Operating Segments [Member]
Segment Reporting Information [Line Items]
Total net revenues	5,294.0	4,993.2	11,027.0	10,366.8
Depreciation and amortization expenses	216.4	210.5	428.5	409.2
Income from equity investees	84.1	65.6	168.6	129.7
Operating income/(loss)	1,197.8	1,131.7	2,616.3	2,440.5
Operating Segments [Member] | Americas [Member]
Segment Reporting Information [Line Items]
Total net revenues	3,720.4	3,455.6	7,711.8	7,181.8
Depreciation and amortization expenses	155.4	151.7	307.8	292.5
Income from equity investees	0.0	0.0	0.0	0.0
Operating income/(loss)	826.1	812.0	1,784.6	1,746.5
Operating Segments [Member] | China/Asia Pacific [Member]
Segment Reporting Information [Line Items]
Total net revenues	768.9	677.9	1,539.6	1,331.4
Depreciation and amortization expenses	49.3	44.0	98.0	86.1
Income from equity investees	44.1	32.7	86.6	63.9
Operating income/(loss)	175.9	129.3	339.1	256.1
Operating Segments [Member] | EMEA [Member]
Segment Reporting Information [Line Items]
Total net revenues	231.7	268.3	493.9	581.4
Depreciation and amortization expenses	7.6	10.7	15.2	22.2
Income from equity investees	0.0	0.3	0.0	1.5
Operating income/(loss)	27.7	27.6	71.6	75.8
Operating Segments [Member] | Channel Development [Member]
Segment Reporting Information [Line Items]
Total net revenues	461.3	461.2	1,014.9	973.3
Depreciation and amortization expenses	0.6	0.7	1.2	1.4
Income from equity investees	40.0	32.6	82.0	64.3
Operating income/(loss)	193.6	182.0	436.4	375.2
Operating Segments [Member] | All Other Segments [Member]
Segment Reporting Information [Line Items]
Total net revenues	111.7	130.2	266.8	298.9
Depreciation and amortization expenses	3.5	3.4	6.3	7.0
Income from equity investees	0.0	0.0	0.0	0.0
Operating income/(loss)	$ (25.5)	$ (19.2)	$ (15.4)	$ (13.1)