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Income Taxes - Additional Information (Details) $ in Millions, € in Billions		12 Months Ended
	Aug. 30, 2016 EUR (€) Subsidiary	Sep. 30, 2023 USD ($)	Sep. 24, 2022 USD ($)	Sep. 25, 2021 USD ($)	Sep. 30, 2023 EUR (€)	Sep. 26, 2020 USD ($)
Income Tax Contingency [Line Items]
Foreign pre-tax earnings		$ 72,900	$ 71,300	$ 68,700
U.S. statutory federal income tax rate		21.00%	21.00%	21.00%
Foreign tax credit carryforwards		$ 5,200
Research and development tax credit carryforwards		3,000
Gross unrecognized tax benefits		19,454	$ 16,758	$ 15,477		$ 16,475
Gross unrecognized tax benefits that would impact effective tax rate, if recognized		9,500	$ 8,000
Reasonably possible decrease in gross unrecognized tax benefits over next 12 months		$ 4,500
Unfavorable investigation outcome, EU State Aid rules
Income Tax Contingency [Line Items]
Number of subsidiaries impacted by the European Commission tax ruling \| Subsidiary	2
Maximum potential loss related to European Commission tax ruling \| €	€ 13.1				€ 12.7
Unfavorable investigation outcome, EU State Aid rules - interest component
Income Tax Contingency [Line Items]
Maximum potential loss related to European Commission tax ruling \| €	€ 1.2