Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Aug. 01, 2021	Jul. 26, 2020	Aug. 01, 2021	Jul. 26, 2020
Numerator:
Net income	$ 1,716	$ 841	$ 4,176	$ 2,488
Denominator:
Weighted average common shares outstanding (in shares)	908	915	914	916
Effect of dilutive restricted stock units and employee stock purchase plan shares (in shares)	10	7	9	8
Denominator for diluted earnings per share (in shares)	918	922	923	924
Basic earnings per share (in dollars per share)	$ 1.89	$ 0.92	$ 4.57	$ 2.71
Diluted earnings per share (in dollars per share)	$ 1.87	$ 0.91	$ 4.52	$ 2.69
Potentially dilutive securities (in shares)	0	0	0	0