CONDENSED CONSOLIDATED STATEMENT OF OPERATIONS (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Jul. 31, 2025	Jul. 31, 2024	Jul. 31, 2025	Jul. 31, 2024
Net revenue:
Revenues	$ 1,352	$ 1,217	$ 3,956	$ 3,692
Costs and expenses:
Cost of Product and Service Sold	518	462	1,488	1,361
Research and development	250	226	749	686
Selling, general and administrative	354	329	1,075	1,052
Other operating expense (income), net	(4)	(5)	(15)	(10)
Total costs and expenses	1,118	1,012	3,297	3,089
Income from operations	234	205	659	603
Interest income	31	19	71	60
Interest expense	(28)	(21)	(68)	(61)
Other income (expense), net	4	10	98	15
Income before taxes	241	213	760	617
Provision (benefit) for income taxes	50	(176)	143	(70)
Net income	$ 191	$ 389	$ 617	$ 687
Net income per share:
Basic (in dollars per share)	$ 1.11	$ 2.23	$ 3.58	$ 3.94
Diluted (in dollars per share)	$ 1.10	$ 2.22	$ 3.56	$ 3.92
Weighted average shares used in computing net income per share:
Basic (in shares)	172	174	172	174
Diluted (in shares)	173	175	173	175
Products
Net revenue:
Revenues	$ 1,023	$ 900	$ 2,994	$ 2,761
Costs and expenses:
Cost of Product and Service Sold	409	360	1,170	1,069
Services and other
Net revenue:
Revenues	329	317	962	931
Costs and expenses:
Cost of Product and Service Sold	$ 109	$ 102	$ 318	$ 292