Financial Instruments and Fair Value Measurements, Fair Value of Derivative and Location on Consolidated Balance Sheets (Details) - USD ($) $ in Millions	Dec. 28, 2024	Sep. 28, 2024
Cross-Currency Swaps [Member] | Designated [Member] | Other Long-Term Liabilities [Member]
Derivative Instruments [Abstract]
Fair value of derivative instruments	$ 95	$ 271
Cross-Currency Swaps [Member] | Not Designated [Member] | Other Long-Term Liabilities [Member]
Derivative Instruments [Abstract]
Fair value of derivative instruments	28	0
Interest Rate Swaps [Member] | Designated [Member] | Other Long-Term Assets [Member]
Derivative Instruments [Abstract]
Fair value of derivative instruments	1	0
Interest Rate Swaps [Member] | Designated [Member] | Other Long-Term Liabilities [Member]
Derivative Instruments [Abstract]
Fair value of derivative instruments	22	75
Interest Rate Swaps [Member] | Not Designated [Member] | Other Long-Term Assets [Member]
Derivative Instruments [Abstract]
Fair value of derivative instruments	0	0
Interest Rate Swaps [Member] | Not Designated [Member] | Other Long-Term Liabilities [Member]
Derivative Instruments [Abstract]
Fair value of derivative instruments	$ 53	$ 62