Other Comprehensive Income (Components Of Other Comprehensive Income (Loss)) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Jun. 28, 2014	Jun. 29, 2013	Jun. 28, 2014	Jun. 29, 2013
Other Comprehensive Income Loss [Line Items]
Total Other Comprehensive Income (Loss), Before Tax	$ 3	$ (29)	$ 13	$ (68)
Total Other Comprehensive Income (Loss), Tax	4	0	(1)	9
Total Other Comprehensive Income (Loss), Net of Taxes	7	(29)	12	(59)
Derivatives accounted for as cash flow hedges [Member]
Other Comprehensive Income Loss [Line Items]
Other Comprehensive Income (Loss), Before Reclassifications, Before Tax	(7)	(2)	(2)	(30)
Other Comprehensive Income (Loss), Before Reclassifications, Tax	3	1	1	12
Other Comprehensive Income (Loss), Before Reclassifications, Net of Tax	(4)	(1)	(1)	(18)
Derivatives accounted for as cash flow hedges [Member] | Cost of Sales [Member]
Other Comprehensive Income Loss [Line Items]
Reclassification from Accumulated Other Comprehensive Income, Before Tax	(1)	2	2	5
Reclassification from Accumulated Other Comprehensive Income, Tax	0	(1)	(1)	(2)
Reclassification from Accumulated Other Comprehensive Income, Net of Tax	(1)	1	1	3
Derivatives accounted for as cash flow hedges [Member] | Other, net [Member]
Other Comprehensive Income Loss [Line Items]
Reclassification from Accumulated Other Comprehensive Income, Before Tax	0	2	0	4
Reclassification from Accumulated Other Comprehensive Income, Tax	0	0	0	(1)
Reclassification from Accumulated Other Comprehensive Income, Net of Tax	0	2	0	3
Investments [Member]
Other Comprehensive Income Loss [Line Items]
Other Comprehensive Income (Loss), Before Reclassifications, Before Tax	0	1	(1)	(2)
Other Comprehensive Income (Loss), Before Reclassifications, Tax	0	0	0	1
Other Comprehensive Income (Loss), Before Reclassifications, Net of Tax	0	1	(1)	(1)
Investments [Member] | Other, net [Member]
Other Comprehensive Income Loss [Line Items]
Reclassification from Accumulated Other Comprehensive Income, Before Tax	0	0	6	(1)
Reclassification from Accumulated Other Comprehensive Income, Tax	0	0	(2)	0
Reclassification from Accumulated Other Comprehensive Income, Net of Tax	0	0	4	(1)
Currency translation [Member]
Other Comprehensive Income Loss [Line Items]
Other Comprehensive Income (Loss), Before Reclassifications, Before Tax	10	(33)	5	(29)
Other Comprehensive Income (Loss), Before Reclassifications, Tax	2	0	2	0
Other Comprehensive Income (Loss), Before Reclassifications, Net of Tax	12	(33)	7	(29)
Currency translation [Member] | Other, net [Member]
Other Comprehensive Income Loss [Line Items]
Reclassification from Accumulated Other Comprehensive Income, Before Tax	0	0	0	(19)
Reclassification from Accumulated Other Comprehensive Income, Tax	0	0	0	(1)
Reclassification from Accumulated Other Comprehensive Income, Net of Tax	0	0	0	(20)
Postretirement benefits [Member]
Other Comprehensive Income Loss [Line Items]
Total Other Comprehensive Income (Loss), Before Tax	1	1	3	4
Total Other Comprehensive Income (Loss), Tax	(1)	0	(1)	0
Total Other Comprehensive Income (Loss), Net of Taxes	$ 0	$ 1	$ 2	$ 4