Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	12 Months Ended
	Oct. 27, 2024	Oct. 29, 2023	Oct. 30, 2022
Numerator:
Net income	$ 7,177	$ 6,856	$ 6,525
Denominator:
Weighted average common shares outstanding (in shares)	827	840	871
Effect of weighted dilutive restricted stock units and employee stock purchase plan shares (in shares)	7	5	6
Denominator for diluted earnings per share (in shares)	834	845	877
Basic earnings per share (in dollars per share)	$ 8.68	$ 8.16	$ 7.49
Diluted earnings per share (in dollars per share)	$ 8.61	$ 8.11	$ 7.44
Potentially weighted dilutive securities (in shares)	0	0	3