Derivative Financial Instruments (Pretax Impact Of Undesignated Derivative Instruments On The Consolidated Statements Of Income) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Jul. 01, 2023	Jul. 02, 2022	Jul. 01, 2023	Jul. 02, 2022
Derivative [Line Items]
Derivative, Gain (Loss) on Derivative, Net	$ (89)	$ (25)	$ (98)	$ 139
Cost of Sales	12,463	11,884	37,361	34,184
Other Nonoperating Income (Expense)	(7)	(34)	(50)	(111)
Interest expense	$ 89	$ 85	$ 262	$ 282
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]	Cost of Sales	Cost of Sales	Cost of Sales	Cost of Sales
Not Designated as Hedging Instrument | Commodity contracts
Derivative [Line Items]
Derivative, Gain (Loss) on Derivative, Net	$ (84)	$ (19)	$ (92)	$ 161
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]	Cost of Sales	Cost of Sales	Cost of Sales	Cost of Sales
Not Designated as Hedging Instrument | Foreign exchange contracts
Derivative [Line Items]
Derivative, Gain (Loss) on Derivative, Net	$ (7)	$ 1	$ 3	$ 5
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]	Other Nonoperating Income (Expense)	Other Nonoperating Income (Expense)	Other Nonoperating Income (Expense)	Other Nonoperating Income (Expense)
Fair Value Hedging [Member] | Commodity contracts
Derivative [Line Items]
Derivative, Gain (Loss) on Derivative, Net	$ (5)	$ (6)	$ (6)	$ (22)
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]	Cost of Sales	Cost of Sales	Cost of Sales	Cost of Sales
Cash Flow Hedging [Member] | Commodity contracts
Derivative [Line Items]
Derivative, Gain (Loss) on Derivative, Net	$ 0	$ 0	$ 0	$ 0
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]	Cost of Sales	Cost of Sales	Cost of Sales	Cost of Sales
Cash Flow Hedging [Member] | Interest Rate Contract [Member]
Derivative [Line Items]
Derivative, Gain (Loss) on Derivative, Net	$ 0	$ 0	$ (1)	$ (1)
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]	Interest expense	Interest expense	Interest expense	Interest expense