Retirement Plans - Schedule of Reconciliation of Funded Status (Details) - USD ($) $ in Millions	12 Months Ended
	Oct. 03, 2025	Sep. 27, 2024	Sep. 29, 2023
Change in benefit obligation
Benefit obligation at beginning of period	$ 313	$ 292	$ 310
Interest cost	14	17	16
Benefits paid from the plans	(21)	(22)	(21)
Actuarial (gain) loss	(10)	26	(13)
Benefit obligation at end of period	296	313	292
Change in plan assets
Fair value of plan assets at beginning of period	315	281	271
Actual return on plan assets	11	55	30
Employer contributions to plans	0	1	0
Benefits paid from the plans	(21)	(22)	(20)
Fair value of plan assets at end of period	$ 305	$ 315	$ 281