Revenue (Tables)

3 Months Ended

Jan. 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   January 31,
	2022		2021
EDA	49.8	%	55.2	%
IP & System Integration	41.5	%	35.0	%
Software Integrity Products & Services	8.5	%	9.5	%
Other	0.2	%	0.3	%
Total	100.0	%	100.0	%

Schedule of Contract Assets and Liabilities

Contract balances were as follows:

	As of
	January 31, 2022		October 31, 2021
	(in thousands)
Contract assets, net	$	274,009	$	284,574
Unbilled receivables	$	36,324	$	35,589
Deferred revenue	$	2,009,640	$	1,653,926