Restructuring and Transaction Activities, Restructuring Accrual Activity (Details) - USD ($) $ in Millions	9 Months Ended	12 Months Ended
	Jul. 01, 2023	Oct. 01, 2022
Restructuring Accrual [Roll Forward]
Beginning balance	$ 5
Charges	74
Non-cash items	(5)	$ 0
Cash	(59)
Ending balance	15	5
Employee Severance and Benefits [Member]
Restructuring Accrual [Roll Forward]
Beginning balance	2
Charges	28
Non-cash items	0
Cash	(16)
Ending balance	14	2
Facility Exit Costs [Member]
Restructuring Accrual [Roll Forward]
Beginning balance	3
Charges	16
Non-cash items	0
Cash	(18)
Ending balance	1	3
Non-Cash Impairment Charges [Member]
Restructuring Accrual [Roll Forward]
Beginning balance	0
Charges	5
Non-cash items	(5)
Cash	0
Ending balance	0	0
Transaction Activities [Member]
Restructuring Accrual [Roll Forward]
Beginning balance	0
Charges	25
Non-cash items	0
Cash	(25)
Ending balance	$ 0	$ 0