Goodwill and Intangible Assets - Schedule of Intangible Assets, Net (Details) - USD ($) $ in Millions	Oct. 03, 2025	Sep. 27, 2024
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	$ 3,275	$ 3,735
Accumulated Amortization	(1,320)	(1,112)
Total	$ 1,955	$ 2,623
Backlog
Finite-Lived Intangible Assets [Line Items]
Weighted Average Useful Life (Years)	5 years 1 month 6 days	2 years 4 months 24 days
Gross Carrying Value	$ 661	$ 931
Accumulated Amortization	(586)	(552)
Total	$ 75	$ 379
Customer relationship intangible assets
Finite-Lived Intangible Assets [Line Items]
Weighted Average Useful Life (Years)	11 years 1 month 6 days	12 years 10 months 24 days
Gross Carrying Value	$ 2,587	$ 2,781
Accumulated Amortization	(721)	(550)
Total	$ 1,866	$ 2,231
Capitalized software
Finite-Lived Intangible Assets [Line Items]
Weighted Average Useful Life (Years)	4 years 7 months 6 days	4 years 9 months 18 days
Gross Carrying Value	$ 27	$ 23
Accumulated Amortization	(13)	(10)
Total	$ 14	$ 13