Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended
	Jan. 31, 2025	Jan. 31, 2024
Numerator:
Net earnings, basic	$ 565	$ 622
Net earnings, diluted	$ 565	$ 622
Denominator:
Weighted-average shares used to compute basic net EPS (in shares)	948	995
Dilutive effect of employee stock plans (in shares)	9	7
Weighted-average shares used to compute diluted net EPS (in shares)	957	1,002
Net earnings per share:
Basic (usd per share)	$ 0.60	$ 0.63
Diluted (usd per share)	$ 0.59	$ 0.62
Anti-dilutive weighted-average stock-based compensation awards (in shares)	4	6