Revenue (Tables)

9 Months Ended

Jul. 31, 2022

Revenue from Contract with Customer [Abstract]

Schedule of Disaggregation of Revenue

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

	Three Months Ended   July 31,				Nine Months Ended   July 31,
	2022		2021		2022		2021
EDA	50.0	%	55.8	%	49.9	%	56.2	%
IP & System Integration	39.7	%	34.4	%	40.7	%	34.2	%
Software Integrity Products & Services	9.5	%	9.3	%	8.9	%	9.3	%
Other	0.8	%	0.5	%	0.5	%	0.3	%
Total	100.0	%	100.0	%	100.0	%	100.0	%

Schedule of Contract Assets and Liabilities

Contract balances were as follows:

	As of
	July 31, 2022		October 31, 2021
	(in thousands)
Contract assets, net	$	280,507	$	284,574
Unbilled receivables	$	41,863	$	35,589
Deferred revenue	$	1,920,558	$	1,653,926