Capital Stock Earnings per Common Share (Details) - shares shares in Millions	3 Months Ended		9 Months Ended
	Jun. 28, 2026	Jun. 29, 2025	Jun. 28, 2026	Jun. 29, 2025
Earnings Per Share [Abstract]
Dilutive common share equivalents included in diluted shares	12	7	9	10
Shares of common stock equivalents not included because the effect would be anti-dilutive or certain performance conditions were not satisfied at the end of the period	0	2	10	1