Consolidated Condensed Statements of Earnings (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Apr. 30, 2022	Apr. 30, 2021	Apr. 30, 2022	Apr. 30, 2021
Income Statement [Abstract]
Net revenue	$ 16,490	$ 15,877	$ 33,518	$ 31,523
Costs and expenses:
Cost of revenue	13,157	12,437	26,800	24,759
Research and development	425	514	843	985
Selling, general and administrative	1,464	1,483	2,932	2,859
Restructuring and other charges	82	39	150	160
Acquisition-related charges	32	10	52	16
Amortization of intangible assets	52	32	104	61
Total costs and expenses	15,212	14,515	30,881	28,840
Earnings from operations	1,278	1,362	2,637	2,683
Interest and other, net	(39)	(26)	(71)	(51)
Earnings before taxes	1,239	1,336	2,566	2,632
Provision for taxes	(239)	(108)	(480)	(336)
Net earnings	$ 1,000	$ 1,228	$ 2,086	$ 2,296
Net earnings per share:
Basic (usd per share)	$ 0.95	$ 1.00	$ 1.96	$ 1.82
Diluted (usd per share)	$ 0.94	$ 0.98	$ 1.94	$ 1.81
Weighted-average shares used to compute net earnings per share:
Basic (shares)	1,050	1,234	1,066	1,260
Diluted (shares)	1,062	1,247	1,078	1,270