Capital Stock Shares Outstanding (Details) - shares shares in Millions	12 Months Ended
	Sep. 27, 2026	Sep. 28, 2025
Shares Outstanding [Abstract]
Common Stock, Shares, Outstanding, Beginning Balance	1,074
Issued	46
Repurchased	(48)
Common Stock, Shares, Outstanding, Ending Balance	1,072
Common Stock, Shares, Issued	1,072	1,074