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CONDENSED CONSOLIDATED STATEMENT OF OPERATIONS (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Apr. 30, 2018	Apr. 30, 2017	Apr. 30, 2018	Apr. 30, 2017
Net revenue:
Products	$ 918	$ 839	$ 1,848	$ 1,654
Services and other	288	263	569	515
Total net revenue	1,206	1,102	2,417	2,169
Costs and expenses:
Cost of products	402	364	785	711
Cost of services and other	160	146	315	292
Total costs	562	510	1,100	1,003
Research and development	91	84	184	163
Selling, general and administrative	338	307	679	596
Total costs and expenses	991	901	1,963	1,762
Income from operations	215	201	454	407
Interest income	10	5	19	9
Interest expense	(19)	(20)	(39)	(40)
Other income (expense), net	21	5	26	8
Income before taxes	227	191	460	384
Provision for income taxes	22	27	575	52
Net income (loss)	$ 205	$ 164	$ (115)	$ 332
Net income (loss) per share
Basic	$ 0.64	$ 0.51	$ (0.36)	$ 1.03
Diluted	$ 0.63	$ 0.50	$ (0.36)	$ 1.02
Weighted average shares used in computing net income (loss) per share:
Basic (in shares)	322	321	323	322
Diluted (in shares)	326	325	323	325
Cash dividends declared per common share	$ 0.149	$ 0.132	$ 0.298	$ 0.264

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