Segment Reporting (Financial Information For Reportable Operating Segments And All Other Segments) (Details) - USD ($) $ in Millions	3 Months Ended
	Jan. 01, 2017	Dec. 27, 2015
Segment Reporting Information [Line Items]
Total net revenues	$ 5,732.9	$ 5,373.5
Depreciation and amortization expenses	249.7	235.5
Income from equity investees	84.4	64.1
Operating income/(loss)	1,132.6	1,058.0
Operating Segments [Member]
Segment Reporting Information [Line Items]
Total net revenues	5,732.9	5,373.5
Depreciation and amortization expenses	212.1	198.7
Income from equity investees	84.4	64.1
Operating income/(loss)	1,418.5	1,309.0
Operating Segments [Member] | Americas [Member]
Segment Reporting Information [Line Items]
Total net revenues	3,991.4	3,726.2
Depreciation and amortization expenses	152.4	140.8
Income from equity investees	0.0	0.0
Operating income/(loss)	958.5	934.6
Operating Segments [Member] | China/Asia Pacific [Member]
Segment Reporting Information [Line Items]
Total net revenues	770.8	653.6
Depreciation and amortization expenses	48.6	42.1
Income from equity investees	42.5	31.2
Operating income/(loss)	163.4	127.1
Operating Segments [Member] | EMEA [Member]
Segment Reporting Information [Line Items]
Total net revenues	262.4	313.0
Depreciation and amortization expenses	7.6	11.5
Income from equity investees	0.0	1.2
Operating income/(loss)	44.1	48.1
Operating Segments [Member] | Channel Development [Member]
Segment Reporting Information [Line Items]
Total net revenues	553.7	512.1
Depreciation and amortization expenses	0.6	0.7
Income from equity investees	41.9	31.7
Operating income/(loss)	242.9	193.3
Operating Segments [Member] | All Other Segments [Member]
Segment Reporting Information [Line Items]
Total net revenues	154.6	168.6
Depreciation and amortization expenses	2.9	3.6
Income from equity investees	0.0	0.0
Operating income/(loss)	$ 9.6	$ 5.9