CONDENSED CONSOLIDATED STATEMENT OF OPERATIONS (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Jan. 31, 2018	Jan. 31, 2017
Net revenue:
Products	$ 930	$ 815
Services and other	281	252
Total net revenue	1,211	1,067
Costs and expenses:
Cost of products	383	347
Cost of services and other	155	146
Total costs	538	493
Research and development	93	79
Selling, general and administrative	341	289
Total costs and expenses	972	861
Income from operations	239	206
Interest income	9	4
Interest expense	(20)	(20)
Other income (expense), net	5	3
Income before taxes	233	193
Provision for income taxes	553	25
Net income (loss)	$ (320)	$ 168
Net income (loss) per share
Basic	$ (0.99)	$ 0.52
Diluted	$ (0.99)	$ 0.52
Weighted average shares used in computing net income per share:
Basic (in shares)	323	322
Diluted (in shares)	323	326
Cash dividends declared per common share	$ 0.149	$ 0.132