Derivative Financial Instruments (Pretax Impact Of Undesignated Derivative Instruments On The Consolidated Statements Of Income) (Details) (Not Designated as Hedging Instrument [Member], USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Mar. 29, 2014	Mar. 30, 2013	Mar. 29, 2014	Mar. 30, 2013
Derivative [Line Items]
Gain/(Loss) Recognized in Earnings	$ (8)	$ (22)	$ (9)	$ (17)
Commodity Contracts [Member] | Sales [Member]
Derivative [Line Items]
Gain/(Loss) Recognized in Earnings	30	(23)	32	(12)
Commodity Contracts [Member] | Cost of Sales [Member]
Derivative [Line Items]
Gain/(Loss) Recognized in Earnings	(40)	0	(42)	(7)
Foreign Currency [Member] | Other Income/Expense [Member]
Derivative [Line Items]
Gain/(Loss) Recognized in Earnings	$ 2	$ 1	$ 1	$ 2