Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Revenues:
Total revenues	$ 222,931	$ 184,290	$ 444,936	$ 378,980
Cost of revenues:
Total cost of revenues	53,451	36,705	102,740	73,964
Gross profit	169,480	147,585	342,196	305,016
Operating expenses:
Research and development	52,776	44,218	100,579	89,353
Selling and marketing	38,014	29,632	70,454	65,727
General and administrative	41,878	25,465	75,266	52,269
Amortization of purchased intangibles	4,589	3,679	8,027	7,115
Total operating expenses	137,257	102,994	254,326	214,464
Income from operations	32,223	44,591	87,870	90,552
Interest expense, net	(2,453)	(1,128)	(4,772)	(2,516)
Other (expense) income, net	(3,777)	405	10,705	(6,985)
Income before income taxes	25,993	43,868	93,803	81,051
Benefit (provision) for income taxes	20,746	(4,264)	10,388	(11,440)
Loss from investment accounted for using the equity method, net of tax	(1,829)	(528)	(2,275)	(866)
Net income	44,910	39,076	101,916	68,745
Less: Net income attributable to participating securities	(3)	0	(3)	0
Net income attributable to Class A and Class B common stockholders	$ 44,907	$ 39,076	$ 101,913	$ 68,745
Per share information:
Net income per share, basic (USD per share)	$ 0.15	$ 0.14	$ 0.34	$ 0.24
Net income per share, diluted (USD per share)	$ 0.14	$ 0.13	$ 0.32	$ 0.23
Weighted average shares, basic (in shares)	304,066,038	286,945,592	303,311,423	286,068,766
Weighted average shares, diluted (in shares)	324,478,086	295,187,194	323,094,045	295,595,234
Subscriptions and licenses
Revenues:
Total revenues	$ 196,843	$ 170,034	$ 395,084	$ 351,030
Cost of revenues:
Total cost of revenues	29,881	21,801	58,826	43,128
Subscriptions
Revenues:
Total revenues	185,452	157,655	373,577	327,837
Perpetual licenses
Revenues:
Total revenues	11,391	12,379	21,507	23,193
Services
Revenues:
Total revenues	26,088	14,256	49,852	27,950
Cost of revenues:
Total cost of revenues	$ 23,570	$ 14,904	$ 43,914	$ 30,836