Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended
	Jan. 26, 2025	Jan. 28, 2024
Numerator:
Net income	$ 1,185	$ 2,019
Denominator:
Weighted average common shares outstanding (in shares)	814	831
Effect of weighted dilutive restricted stock units and employee stock purchase plan shares (in shares)	5	6
Denominator for diluted earnings per share (in shares)	819	837
Basic earnings per share (in dollars per share)	$ 1.46	$ 2.43
Diluted earnings per share (in dollars per share)	$ 1.45	$ 2.41
Potentially weighted dilutive securities (in shares)	0	0