Unaudited Condensed Consolidated Statements Of Income - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Apr. 30, 2023	Apr. 30, 2022	Apr. 30, 2023	Apr. 30, 2022
Revenue:
Total revenue	$ 1,394,863	$ 1,279,229	$ 2,756,203	$ 2,549,484
Cost of revenue:
Amortization of intangible assets	17,872	14,455	36,512	27,815
Total cost of revenue	298,014	252,811	582,368	509,795
Gross margin	1,096,849	1,026,418	2,173,835	2,039,689
Operating expenses:
Research and development	485,597	389,964	950,926	773,935
Sales and marketing	222,115	191,573	432,900	372,083
General and administrative	91,083	73,957	188,447	154,965
Amortization of intangible assets	6,582	6,912	13,299	15,912
Restructuring charges	4,140	311	44,999	12,057
Total operating expenses	809,517	662,717	1,630,571	1,328,952
Operating income	287,332	363,701	543,264	710,737
Other income (expense), net	4,253	(23,913)	27,545	(43,706)
Income before income taxes	291,585	339,788	570,809	667,031
Provision (benefit) for income taxes	21,637	45,896	32,234	59,798
Net income	269,948	293,892	538,575	607,233
Net income (loss) attributed to non-controlling interest and redeemable non-controlling interest	(2,962)	(889)	(5,871)	(1,235)
Net income attributed to Synopsys	$ 272,910	$ 294,781	$ 544,446	$ 608,468
Net income per share attributed to Synopsys:
Basic (in USD per share)	$ 1.79	$ 1.93	$ 3.57	$ 3.97
Diluted (in USD per share)	$ 1.76	$ 1.89	$ 3.51	$ 3.88
Shares used in computing per share amounts:
Basic (shares)	152,187	153,090	152,294	153,154
Diluted (shares)	154,730	156,167	155,044	156,815
Product
Revenue:
Total revenue	$ 1,153,720	$ 1,060,446	$ 2,272,691	$ 2,136,203
Cost of revenue:
Cost of revenue	184,732	150,690	359,099	316,089
Time-based products
Revenue:
Total revenue	808,196	723,821	1,590,509	1,431,304
Upfront products
Revenue:
Total revenue	345,524	336,625	682,182	704,899
Maintenance and service
Revenue:
Total revenue	241,143	218,783	483,512	413,281
Cost of revenue:
Cost of revenue	$ 95,410	$ 87,666	$ 186,757	$ 165,891