Segment Reporting (Financial Information For Reportable Operating Segments And All Other Segments) (Details) - USD ($) $ in Millions	3 Months Ended								12 Months Ended
	Oct. 01, 2017	Jul. 02, 2017	Apr. 02, 2017	Jan. 01, 2017	Oct. 02, 2016	Jun. 26, 2016	Mar. 27, 2016	Dec. 27, 2015	Oct. 01, 2017	Oct. 02, 2016	Sep. 27, 2015
Segment Reporting Information [Line Items]
Total net revenues	$ 5,698.3	$ 5,661.5	$ 5,294.0	$ 5,732.9	$ 5,711.2	$ 5,238.0	$ 4,993.2	$ 5,373.5	$ 22,386.8	$ 21,315.9	$ 19,162.7
Depreciation and amortization expenses									1,011.4	980.8	893.9
Income from equity investees									391.4	318.2	249.9
Operating income	1,022.5	$ 1,044.2	$ 935.4	$ 1,132.6	1,227.5	$ 1,022.3	$ 864.2	$ 1,058.0	4,134.7	4,171.9	3,601.0
Total assets	14,365.6				14,312.5				14,365.6	14,312.5
Operating Segments [Member]
Segment Reporting Information [Line Items]
Total net revenues									22,386.8	21,315.9	19,162.7
Depreciation and amortization expenses									860.8	827.6	744.0
Income from equity investees									391.4	318.2	249.9
Operating income									5,263.4	5,294.1	4,521.1
Total assets	7,257.8				7,645.1				7,257.8	7,645.1	7,578.9
Operating Segments [Member] | Americas [Member]
Segment Reporting Information [Line Items]
Total net revenues									15,652.7	14,795.4	13,293.4
Depreciation and amortization expenses									615.0	590.1	522.3
Income from equity investees									0.0	0.0	0.0
Operating income									3,663.2	3,742.0	3,223.3
Total assets	3,327.2				3,424.6				3,327.2	3,424.6	2,726.7
Operating Segments [Member] | China/Asia Pacific [Member]
Segment Reporting Information [Line Items]
Total net revenues									3,240.2	2,938.8	2,395.9
Depreciation and amortization expenses									202.2	180.6	150.7
Income from equity investees									197.0	150.1	119.6
Operating income									765.0	631.6	500.5
Total assets	2,770.9				2,740.2				2,770.9	2,740.2	2,230.5
Operating Segments [Member] | EMEA [Member]
Segment Reporting Information [Line Items]
Total net revenues									1,013.7	1,124.9	1,216.7
Depreciation and amortization expenses									31.3	40.8	52.0
Income from equity investees									0.0	1.5	3.1
Operating income									116.1	151.6	168.2
Total assets	273.8				552.1				273.8	552.1	749.1
Operating Segments [Member] | Channel Development [Member]
Segment Reporting Information [Line Items]
Total net revenues									2,008.6	1,932.5	1,730.9
Depreciation and amortization expenses									2.2	2.8	2.7
Income from equity investees									194.4	166.6	127.2
Operating income									893.4	807.3	653.9
Total assets	114.0				67.1				114.0	67.1	87.3
Operating Segments [Member] | All Other Segments [Member]
Segment Reporting Information [Line Items]
Total net revenues									471.6	524.3	525.8
Depreciation and amortization expenses									10.1	13.3	16.3
Income from equity investees									0.0	0.0	0.0
Operating income									(174.3)	(38.4)	(24.8)
Total assets	$ 771.9				$ 861.1				$ 771.9	$ 861.1	$ 1,785.3