Acquisitions (Details) $ in Millions		9 Months Ended
	Jun. 09, 2025 USD ($)	Jun. 29, 2025 USD ($) numberOfBusinesses	Sep. 29, 2024 USD ($)
Acquisitions
Goodwill		$ 11,366	$ 10,799
2025 Other Business Acquisitions [Member]
Acquisitions
Finite-Lived Intangibles		$ 120
Number of Businesses Acquired | numberOfBusinesses		7
Goodwill		$ 532
Payments to Acquire Businesses, Gross		668
Alphawave
Acquisitions
Restricted cash		$ 2,300
Expected Price of Acquisition	$ 2,400