Net Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended
	Jan. 31, 2023	Jan. 31, 2022
Numerator:
Net earnings, basic	$ 487	$ 1,086
Net earnings, diluted	$ 487	$ 1,086
Denominator:
Weighted-average shares used to compute basic net EPS (in shares)	989	1,081
Dilutive effect of employee stock plans (in shares)	7	13
Weighted-average shares used to compute diluted net EPS (in shares)	996	1,094
Net earnings per share:
Basic (in dollars per share)	$ 0.49	$ 1.00
Diluted (in dollars per share)	$ 0.49	$ 0.99
Anti-dilutive weighted average stock-based compensation awards (in shares)	7	3