Derivative Instruments Carrying Amount and Cumulative Basis Adjustment for Fair Value Hedges (Details) - USD ($) $ in Millions	Dec. 28, 2024	Sep. 28, 2024
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Hedged Liability, Fair Value Hedge	$ 10,369	$ 11,542
Hedged Liability, Fair Value Hedge, Cumulative Increase (Decrease)	(1,114)	(923)
Current Portion of Borrowings
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Hedged Liability, Fair Value Hedge	495	1,414
Hedged Liability, Fair Value Hedge, Cumulative Increase (Decrease)	(5)	(10)
Borrowings
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Hedged Liability, Fair Value Hedge	9,874	10,128
Hedged Liability, Fair Value Hedge, Cumulative Increase (Decrease)	$ (1,109)	$ (913)