Financial Instruments - Notional Amounts Associated with Derivative Instruments (Details) - USD ($) $ in Millions	Sep. 30, 2023	Sep. 24, 2022
Derivatives designated as accounting hedges | Foreign exchange contracts
Derivatives, Fair Value [Line Items]
Derivatives, notional amount	$ 74,730	$ 102,670
Derivatives designated as accounting hedges | Interest rate contracts
Derivatives, Fair Value [Line Items]
Derivatives, notional amount	19,375	20,125
Derivatives not designated as accounting hedges | Foreign exchange contracts
Derivatives, Fair Value [Line Items]
Derivatives, notional amount	$ 104,777	$ 185,381