CONDENSED CONSOLIDATED STATEMENTS OF INCOME - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Revenues:
Total revenues	$ 504,279	$ 468,685	$ 976,133	$ 924,792
Cost of revenues:
Total cost of revenues	281,102	275,237	553,119	538,926
Gross profit	223,177	193,448	423,014	385,866
Sales and marketing expense	37,103	31,881	74,206	67,087
General and administrative expense	77,681	67,820	150,041	130,509
Research and development expense	28,153	23,386	55,139	47,327
Amortization of other intangibles	18,366	13,604	36,774	28,318
Operating income	61,874	56,757	106,854	112,625
Interest expense	(6,387)	(6,214)	(14,071)	(11,018)
Other income, net	643	216	1,889	581
Income before income taxes	56,130	50,759	94,672	102,188
Income tax provision	7,000	10,813	14,667	22,258
Net income	$ 49,130	$ 39,946	$ 80,005	$ 79,930
Earnings per common share:
Basic (in usd per share)	$ 1.17	$ 0.96	$ 1.91	$ 1.93
Diluted (in usd per share)	$ 1.15	$ 0.94	$ 1.87	$ 1.88
Subscriptions
Revenues:
Total revenues	$ 297,789	$ 255,816	$ 578,254	$ 501,259
Subscriptions, maintenance, and professional services
Cost of revenues:
Total cost of revenues	255,789	250,168	508,204	493,000
Maintenance
Revenues:
Total revenues	116,539	116,815	231,670	233,844
Professional services
Revenues:
Total revenues	66,420	71,937	127,349	141,952
Software licenses and royalties
Revenues:
Total revenues	9,779	15,009	19,909	31,515
Cost of revenues:
Total cost of revenues	2,432	1,547	4,745	2,992
Hardware and other
Revenues:
Total revenues	13,752	9,108	18,951	16,222
Cost of revenues:
Total cost of revenues	11,061	8,161	16,841	13,188
Amortization of software development
Cost of revenues:
Total cost of revenues	2,896	1,322	5,485	2,486
Amortization of acquired software
Cost of revenues:
Total cost of revenues	$ 8,924	$ 14,039	$ 17,844	$ 27,260