CONDENSED CONSOLIDATED STATEMENT OF OPERATIONS (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended
Jan. 31, 2020	Jan. 31, 2019
Net revenue:
Revenues	$ 1,095	$ 1,006
Costs and expenses:
Cost of Goods and Services Sold	440	428
Research and development	187	173
Selling, general and administrative	300	288
Other operating expense (income), net	(35)	(4)
Total costs and expenses	892	885
Income from operations	203	121
Interest income	6	4
Interest expense	(19)	(20)
Other income (expense), net	12	15
Income before taxes	202	120
Provision for income taxes	39	6
Net income	$ 163	$ 114
Net income per share:
Basic (in dollars per share)	$ 0.87	$ 0.61
Diluted (in dollars per share)	$ 0.86	$ 0.60
Weighted average shares used in computing net income per share:
Basic (in shares)	188	187
Diluted (in shares)	191	190
Products
Net revenue:
Revenues	$ 902	$ 837
Costs and expenses:
Cost of Goods and Services Sold	359	347
Services and other
Net revenue:
Revenues	193	169
Costs and expenses:
Cost of Goods and Services Sold	$ 81	$ 81

The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities.

Name:	us-gaap_CostOfGoodsAndServicesSold
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Total costs of sales and operating expenses for the period.