CONDENSED CONSOLIDATED STATEMENT OF OPERATIONS (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Apr. 30, 2025	Apr. 30, 2024	Apr. 30, 2025	Apr. 30, 2024
Net revenue:
Revenues	$ 1,306	$ 1,216	$ 2,604	$ 2,475
Costs and expenses:
Cost of Product and Service Sold	492	453	970	899
Research and development	250	228	499	460
Selling, general and administrative	360	361	721	723
Other operating expense (income), net	(3)	(3)	(11)	(5)
Total costs and expenses	1,099	1,039	2,179	2,077
Income from operations	207	177	425	398
Interest income	21	18	40	41
Interest expense	(20)	(20)	(40)	(40)
Other income (expense), net	112	0	94	5
Income before taxes	320	175	519	404
Provision for income taxes	63	49	93	106
Net income	$ 257	$ 126	$ 426	$ 298
Net income per share:
Basic (in dollars per share)	$ 1.49	$ 0.73	$ 2.47	$ 1.71
Diluted (in dollars per share)	$ 1.49	$ 0.72	$ 2.45	$ 1.70
Weighted average shares used in computing net income per share:
Basic (in shares)	172	174	173	175
Diluted (in shares)	173	175	174	175
Products
Net revenue:
Revenues	$ 988	$ 909	$ 1,971	$ 1,861
Costs and expenses:
Cost of Product and Service Sold	386	358	761	709
Services and other
Net revenue:
Revenues	318	307	633	614
Costs and expenses:
Cost of Product and Service Sold	$ 106	$ 95	$ 209	$ 190