Unaudited Condensed Consolidated Statements Of Income - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Jul. 31, 2023	Jul. 31, 2022	Jul. 31, 2023	Jul. 31, 2022
Revenue:
Total revenue	$ 1,487,288	$ 1,247,766	$ 4,243,491	$ 3,797,250
Cost of revenue:
Amortization of intangible assets	18,374	19,330	54,886	47,145
Total cost of revenue	307,482	271,181	889,850	780,976
Gross margin	1,179,806	976,585	3,353,641	3,016,274
Operating expenses:
Research and development	507,402	444,826	1,458,328	1,218,761
Sales and marketing	227,134	199,246	660,034	571,329
General and administrative	109,714	91,461	298,161	246,426
Amortization of intangible assets	6,697	7,124	19,996	23,036
Restructuring charges	33,385	0	78,384	12,057
Total operating expenses	884,332	742,657	2,514,903	2,071,609
Operating income	295,474	233,928	838,738	944,665
Other income (expense), net	25,808	2,426	53,353	(41,280)
Income before income taxes	321,282	236,354	892,091	903,385
Provision (benefit) for income taxes	(11,773)	16,708	20,461	76,506
Net income	333,055	219,646	871,630	826,879
Net income (loss) attributed to non-controlling interest and redeemable non-controlling interest	(3,197)	(2,980)	(9,068)	(4,215)
Net income attributed to Synopsys	$ 336,252	$ 222,626	$ 880,698	$ 831,094
Net income per share attributed to Synopsys:
Basic (in USD per share)	$ 2.21	$ 1.46	$ 5.79	$ 5.43
Diluted (in USD per share)	$ 2.17	$ 1.43	$ 5.68	$ 5.31
Shares used in computing per share amounts:
Basic (shares)	152,023	152,938	152,204	153,082
Diluted (shares)	154,947	155,806	155,119	156,545
Product
Revenue:
Total revenue	$ 1,220,841	$ 1,022,906	$ 3,493,532	$ 3,159,109
Cost of revenue:
Cost of revenue	190,809	164,077	549,908	480,166
Time-based products
Revenue:
Total revenue	922,874	754,322	2,513,383	2,185,626
Upfront products
Revenue:
Total revenue	297,967	268,584	980,149	973,483
Maintenance and service
Revenue:
Total revenue	266,447	224,860	749,959	638,141
Cost of revenue:
Cost of revenue	$ 98,299	$ 87,774	$ 285,056	$ 253,665