CONDENSED CONSOLIDATED STATEMENTS OF INCOME - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Jul. 31, 2024	Jul. 31, 2023	Jul. 31, 2024	Jul. 31, 2023
Revenue:
Total revenue	$ 1,525,749	$ 1,354,390	$ 4,491,450	$ 3,850,631
Cost of revenue:
Amortization of acquired intangible assets	14,510	10,994	41,165	32,683
Total cost of revenue	290,676	260,432	870,266	744,662
Gross margin	1,235,073	1,093,958	3,621,184	3,105,969
Operating expenses:
Research and development	508,872	484,470	1,527,542	1,384,120
Sales and marketing	211,491	185,769	640,117	537,981
General and administrative	150,437	99,750	396,464	274,406
Amortization of acquired intangible assets	4,062	2,014	12,152	5,949
Restructuring charges	0	21,879	0	54,439
Total operating expenses	874,862	793,882	2,576,275	2,256,895
Operating income	360,211	300,076	1,044,909	849,074
Interest and other income (expense), net	31,784	25,484	146,070	52,631
Income before income taxes	391,995	325,560	1,190,979	901,705
Provision (benefit) for income taxes	(30,712)	(6,951)	37,634	29,779
Net income from continuing operations	422,707	332,511	1,153,345	871,926
Income (loss) from discontinued operations, net of income taxes	(17,813)	544	(13,155)	(296)
Net income	404,894	333,055	1,140,190	871,630
Less: Net income (loss) attributed to non-controlling interest and redeemable non-controlling interest	(3,161)	(3,197)	(9,084)	(9,068)
Net income attributed to Synopsys	408,055	336,252	1,149,274	880,698
Net income (loss) attributed to Synopsys:
Continuing operations	425,868	335,708	1,162,429	880,994
Discontinued operations	(17,813)	544	(13,155)	(296)
Net income attributed to Synopsys	$ 408,055	$ 336,252	$ 1,149,274	$ 880,698
Net income (loss) per share attributed to Synopsys - basic:
Continuing operations (in USD per share)	$ 2.78	$ 2.21	$ 7.60	$ 5.79
Discontinued operations (in USD per share)	(0.12)	0	(0.08)	0
Basic net income per share (in USD per share)	2.66	2.21	7.52	5.79
Net income (loss) per share attributed to Synopsys - diluted:
Continuing operations (in USD per share)	2.73	2.17	7.46	5.68
Discontinued operations (in USD per share)	(0.12)	0	(0.09)	0
Diluted net income per share (in USD per share)	$ 2.61	$ 2.17	$ 7.37	$ 5.68
Shares used in computing per share amounts:
Basic (shares)	153,417	152,023	152,885	152,204
Diluted (shares)	156,131	154,947	155,863	155,119
Product
Revenue:
Total revenue	$ 1,245,675	$ 1,120,049	$ 3,671,207	$ 3,194,162
Cost of revenue:
Cost of revenue	179,536	174,460	553,753	500,146
Time-based products
Revenue:
Total revenue	803,147	827,396	2,389,924	2,235,531
Upfront products
Revenue:
Total revenue	442,528	292,653	1,281,283	958,631
Maintenance and service
Revenue:
Total revenue	280,074	234,341	820,243	656,469
Cost of revenue:
Cost of revenue	$ 96,630	$ 74,978	$ 275,348	$ 211,833