Contingencies and Commitments (Details) $ in Millions	9 Months Ended
	Jun. 28, 2025 USD ($)	Jun. 29, 2024 USD ($)
Contingencies and Commitments [Abstract]
Term to reimburse government oversight costs	30 years
Accrual for environmental loss contingencies	$ 18
Escrow asset	$ 9
Previous Acquisition [Member]
Contingencies and Commitments [Abstract]
Deferred consideration accretion rate	0.095
Other Long-term Liabilities [Member] | Previous Acquisition [Member]
Contingencies and Commitments [Abstract]
Deferred consideration	$ 56	$ 51