Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	12 Months Ended
	Oct. 26, 2025	Oct. 27, 2024	Oct. 29, 2023
Numerator:
Net income	$ 6,998	$ 7,177	$ 6,856
Denominator:
Weighted average common shares outstanding (in shares)	804	827	840
Effect of weighted dilutive restricted stock units and employees’ stock purchase plan shares (in shares)	4	7	5
Denominator for diluted earnings per share (in shares)	808	834	845
Basic earnings per share (in dollars per share)	$ 8.71	$ 8.68	$ 8.16
Diluted earnings per share (in dollars per share)	$ 8.66	$ 8.61	$ 8.11
Potentially weighted dilutive securities (in shares)	0	0	0