CONDENSED CONSOLIDATED STATEMENT OF OPERATIONS (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Jan. 31, 2021	Jan. 31, 2020
Net revenue:
Net revenue	$ 1,548	$ 1,357
Costs and expenses:
Cost of revenue	710	634
Research and development	103	104
Selling, general and administrative	407	404
Total costs and expenses	1,220	1,142
Income from operations	328	215
Interest income	0	3
Interest expense	(19)	(20)
Other income (expense), net	3	21
Income before taxes	312	219
Provision for income taxes	24	22
Net income	$ 288	$ 197
Net income per share
Basic	$ 0.94	$ 0.64
Diluted	$ 0.93	$ 0.63
Weighted average shares used in computing net income per share:
Basic	306	310
Diluted	309	313
Product
Net revenue:
Net revenue	$ 1,172	$ 1,023
Costs and expenses:
Cost of revenue	509	454
Service, Other
Net revenue:
Net revenue	376	334
Costs and expenses:
Cost of revenue	$ 201	$ 180