Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended
	Jan. 31, 2024	Jan. 31, 2023
Numerator:
Net earnings, basic	$ 622	$ 469
Net earnings, diluted	$ 622	$ 469
Denominator:
Weighted-average shares used to compute basic net EPS (in shares)	995	989
Dilutive effect of employee stock plans (shares)	7	7
Weighted-average shares used to compute diluted net EPS (in shares)	1,002	996
Net earnings per share:
Basic (usd per share)	$ 0.63	$ 0.47
Diluted (usd per share)	$ 0.62	$ 0.47
Anti-dilutive weighted-average stock-based compensation awards (shares)	6	7