Consolidated Condensed Statements of Earnings (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Jan. 31, 2020	Jan. 31, 2019
Income Statement [Abstract]
Net revenue	$ 14,618	$ 14,710
Costs and expenses:
Cost of revenue	11,746	12,098
Research and development	400	344
Selling, general and administrative	1,290	1,248
Restructuring and other charges	291	55
Acquisition-related charges	0	10
Amortization of intangible assets	26	29
Total costs and expenses	13,753	13,784
Earnings from operations	865	926
Interest and other, net	13	(26)
Earnings before taxes	878	900
Provision for taxes	(200)	(97)
Net earnings	$ 678	$ 803
Net earnings per share:
Basic (usd per share)	$ 0.47	$ 0.52
Diluted (usd per share)	$ 0.46	$ 0.51
Weighted-average shares used to compute net earnings per share:
Basic (shares)	1,454	1,556
Diluted (shares)	1,460	1,567