Consolidated Condensed Statements of Earnings (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Jul. 31, 2022	Jul. 31, 2021	Jul. 31, 2022	Jul. 31, 2021
Income Statement [Abstract]
Net revenue	$ 14,664	$ 15,289	$ 48,182	$ 46,812
Costs and expenses:
Cost of revenue	11,764	11,901	38,564	36,660
Research and development	368	477	1,211	1,462
Selling, general and administrative	1,143	1,408	4,075	4,267
Restructuring and other charges	13	56	163	216
Acquisition-related charges	31	24	83	40
Amortization of intangible assets	50	42	154	103
Russia exit charges	23	0	23	0
Total costs and expenses	13,392	13,908	44,273	42,748
Earnings from operations	1,272	1,381	3,909	4,064
Interest and other, net	(70)	(55)	(141)	(106)
Earnings before taxes	1,202	1,326	3,768	3,958
Provision for taxes	(83)	(218)	(563)	(554)
Net earnings	$ 1,119	$ 1,108	$ 3,205	$ 3,404
Net earnings per share:
Basic (usd per share)	$ 1.09	$ 0.94	$ 3.05	$ 2.76
Diluted (usd per share)	$ 1.08	$ 0.92	$ 3.01	$ 2.73
Weighted-average shares used to compute net earnings per share:
Basic (shares)	1,024	1,185	1,052	1,235
Diluted (shares)	1,035	1,199	1,064	1,247