Segment Reporting (Financial Information For Reportable Operating Segments And All Other Segments) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended												12 Months Ended
	Sep. 28, 2014	Jun. 29, 2014	Mar. 30, 2014	Dec. 29, 2013	Sep. 29, 2013		Jun. 30, 2013		Mar. 31, 2013		Dec. 30, 2012		Sep. 28, 2014	Sep. 29, 2013		Sep. 30, 2012
Segment Reporting Information [Line Items]
Total net revenues	$ 4,180.8	$ 4,153.7	$ 3,873.8	$ 4,239.6	$ 3,788.8	[1]	$ 3,735.3	[1]	$ 3,549.6	[1]	$ 3,793.2	[1]	$ 16,447.8	$ 14,866.8	[1]	$ 13,276.8
Depreciation and amortization expenses					166.1		153.3		153.1		148.9		709.6	621.4		550.3
Income from equity investees					81.0		63.4		52.5		54.5		268.3	251.4		210.7
Operating income/(loss)	854.9	768.5	644.1	813.5	(2,115.2)	[2]	615.2		544.1		630.6		3,081.1	(325.4)	[2]	1,997.4
Total assets	10,752.9				11,516.7								10,752.9	11,516.7
Operating Segments [Member]
Segment Reporting Information [Line Items]
Total net revenues													16,447.8	14,866.8		13,276.8
Depreciation and amortization expenses													592.0	531.4		476.5
Income from equity investees													268.3	251.4		210.7
Operating income/(loss)													3,831.1	3,131.6		2,592.8
Total assets	5,034.0				4,549.3								5,034.0	4,549.3		3,492.6
Operating Segments [Member] | Americas [Member]
Segment Reporting Information [Line Items]
Total net revenues													11,980.5	11,000.8		9,936.0
Depreciation and amortization expenses													469.5	429.3		392.4
Income from equity investees													0	2.4		2.1
Operating income/(loss)													2,809.0	2,365.2		2,020.4
Total assets	2,521.4				2,323.4								2,521.4	2,323.4		2,199.0
Operating Segments [Member] | EMEA [Member]
Segment Reporting Information [Line Items]
Total net revenues													1,294.8	1,160.0		1,141.3
Depreciation and amortization expenses													59.4	55.5		57.1
Income from equity investees													3.7	0.4		0.3
Operating income/(loss)													119.2	64.2		6.8
Total assets	663.0				510.6								663.0	510.6		467.4
Operating Segments [Member] | China / Asia Pacific [Member]
Segment Reporting Information [Line Items]
Total net revenues													1,129.6	917.0		721.4
Depreciation and amortization expenses													46.1	33.8		23.2
Income from equity investees													164.0	152.0		122.4
Operating income/(loss)													372.5	321.2		252.6
Total assets	939.8				805.0								939.8	805.0		656.6
Operating Segments [Member] | Channel Development [Member]
Segment Reporting Information [Line Items]
Total net revenues													1,546.0	1,398.9		1,273.0
Depreciation and amortization expenses													1.8	1.1		1.3
Income from equity investees													100.6	96.6		85.2
Operating income/(loss)													557.2	415.5		340.4
Total assets	84.6				89.2								84.6	89.2		88.8
Operating Segments [Member] | All Other Segments [Member]
Segment Reporting Information [Line Items]
Total net revenues													496.9	390.1		205.1
Depreciation and amortization expenses													15.2	11.7		2.5
Income from equity investees													0	0		0.7
Operating income/(loss)													(26.8)	(34.5)		(27.4)
Total assets	$ 825.2				$ 821.1								$ 825.2	$ 821.1		$ 80.8

[1] Includes the reclassifications resulting from the correction of the immaterial error discussed in Note 1, Summary of Significant Accounting Policies. We reclassified $6.4 million, $6.3 million, $6.4 million and $6.2 million for the first, second, third, and fourth quarters of fiscal year 2013, respectively, and $25.4 million for the full year of fiscal 2013.

[2] The fourth quarter of fiscal 2013 includes a pretax charge of $2,784.1 million resulting from the conclusion of the arbitration with Kraft.