Revenue (Tables)

12 Months Ended

Oct. 31, 2025

Revenue from Contract with Customer [Abstract]

Schedule of Disaggregation of Revenue

The following table shows the percentage of revenue by product groups:

	Year Ended October 31,
	2025		2024		2023
EDA	62.0	%	66.4	%	69.2	%
Design IP	24.8	%	31.1	%	29.0	%
Ansys	10.7	%	—	%	—	%
Other	2.5	%	2.5	%	1.8	%
Total	100.0	%	100.0	%	100.0	%

Schedule of Contract Assets and Liabilities

Contract balances are as follows:

	As of October 31,
	2025		2024
	(in thousands)
Contract assets, net	$	1,222,029	$	757,075
Unbilled receivables	$	45,528	$	44,166
Deferred revenue	$	2,628,518	$	1,732,568