Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Revenues:
Total revenues	$ 314,411	$ 275,517
Cost of revenues:
Total cost of revenues	67,184	55,785
Gross profit	247,227	219,732
Operating expense (income):
Research and development	67,800	61,273
Selling and marketing	52,141	45,945
General and administrative	46,807	51,154
Deferred compensation plan	4,146	(5,138)
Amortization of purchased intangibles	10,548	9,906
Total operating expenses	181,442	163,140
Income from operations	65,785	56,592
Interest expense, net	(11,092)	(6,748)
Other income, net	289	10,347
Income before income taxes	54,982	60,191
(Provision) benefit for income taxes	(9,492)	(3,231)
Loss from investments accounted for using the equity method, net of tax	0	(572)
Net income	$ 45,490	$ 56,388
Per share information:
Net income per share, basic (USD per share)	$ 0.15	$ 0.18
Net income per share, diluted (USD per share)	$ 0.14	$ 0.18
Weighted average shares, basic (in shares)	310,758,802	307,969,672
Weighted average shares, diluted (in shares)	331,251,884	331,330,256
Subscriptions and licenses
Revenues:
Total revenues	$ 287,392	$ 251,438
Cost of revenues:
Total cost of revenues	40,931	33,727
Subscriptions
Revenues:
Total revenues	277,845	241,233
Perpetual licenses
Revenues:
Total revenues	9,547	10,205
Services
Revenues:
Total revenues	27,019	24,079
Cost of revenues:
Total cost of revenues	$ 26,253	$ 22,058