Consolidated Condensed Statements of Earnings (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Jan. 31, 2019	Jan. 31, 2018
Income Statement [Abstract]
Net revenue	$ 14,710	$ 14,517
Costs and expenses:
Cost of revenue	12,098	11,935
Research and development	344	347
Selling, general and administrative	1,248	1,229
Restructuring and other charges	55	31
Acquisition-related charges	10	42
Amortization of intangible assets	29	20
Total costs and expenses	13,784	13,604
Earnings from operations	926	913
Interest and other, net	(26)	(8)
Earnings before taxes	900	905
Provision for taxes	(97)	1,033
Net earnings	$ 803	$ 1,938
Net earnings per share:
Basic (usd per share)	$ 0.52	$ 1.17
Diluted (usd per share)	0.51	1.16
Cash dividends declared per share (usd per share)	$ 0.32	$ 0.28
Weighted-average shares used to compute net earnings per share:
Basic (shares)	1,556	1,650
Diluted (shares)	1,567	1,669