Acquisitions (Details) $ in Millions		12 Months Ended
	Jun. 09, 2025 USD ($)	Sep. 28, 2025 USD ($) numberOfBusinesses		Sep. 29, 2024 USD ($)	[1]	Sep. 24, 2023 USD ($)
Acquisitions
Goodwill		$ 11,358	[1]	$ 10,799		$ 10,642
Alphawave
Acquisitions
Expected Price of Acquisition	$ 2,400
Restricted Cash		$ 2,300
2025 Other Business Acquisitions [Member]
Acquisitions
Number of Businesses Acquired | numberOfBusinesses		7
Payments to Acquire Businesses, Gross		$ 668
Finite-Lived Intangibles		122
Goodwill		$ 526

[1] Cumulative goodwill impairments were $812 million at both September 28, 2025 and September 29, 2024.