Revenue (Tables)

12 Months Ended

Oct. 31, 2022

Revenue from Contract with Customer [Abstract]

Schedule of Disaggregation of Revenue

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

	2022		2021		2020
EDA	50.8	%	55.5	%	57.4	%
IP & System Integration	39.3	%	34.8	%	32.6	%
Software Integrity Products & Services	9.2	%	9.4	%	9.7	%
Other	0.7	%	0.3	%	0.3	%
Total	100.0	%	100.0	%	100.0	%

Schedule of Contract Assets and Liabilities

Contract balances were as follows:

	As of October 31,
	2022		2021
	(in thousands)
Contract assets, net	$	260,498	$	284,574
Unbilled receivables	$	46,254	$	35,589
Deferred revenue	$	2,065,294	$	1,653,926