SEGMENT AND RELATED INFORMATION (Tables)

12 Months Ended

Dec. 31, 2023

Segment Reporting [Abstract]

Schedule of segment revenues and operations

For the year ended December 31, 2023	Enterprise Software		Platform Technologies		Corporate		Totals
Revenues
Subscriptions:
SaaS	$	459,544	$	68,433	$	—	$	527,977
Transaction-based fees	174,718		456,817		—		631,535
Maintenance	442,781		23,880		—		466,661
Professional services	209,727		40,249		—		249,976
Software licenses and royalties	32,709		5,387		—		38,096
Hardware and other	30,176		—		7,330		37,506
Intercompany	23,566		—		(23,566)		—
Total revenues	$	1,373,221	$	594,766	$	(16,236)	$	1,951,751
Depreciation and amortization expense	25,445		110,354		18,280		154,079
Segment operating income	443,756		124,446		(238,971)		329,231
Software development expenditures	6,619		15,840		10,031		32,490
Capital expenditures	16,788		2,380		1,351		20,519
Segment assets	$	631,117	$	426,064	$	3,619,482	$	4,676,663

For the year ended December 31, 2022	Enterprise Software		Platform Technologies		Corporate		Totals
Revenues
Subscriptions:
SaaS	$	378,953	$	49,573	$	—	$	428,526
Transaction-based fees	147,370		436,408		—		583,778
Maintenance	444,143		24,312		—		468,455
Professional services	204,970		72,655		—		277,625
Software licenses and royalties	55,158		4,248		—		59,406
Hardware and other	26,592		—		5,822		32,414
Intercompany	21,636		—		(21,636)		—
Total revenues	$	1,278,822	$	587,196	$	(15,814)	$	1,850,204
Depreciation and amortization expense	55,389		84,609		19,074		159,072
Segment operating income	418,776		123,291		(214,263)		327,804
Software development expenditures	3,790		14,581		9,251		27,622
Capital expenditures	8,972		6,845		6,712		22,529
Segment assets	$	636,377	$	362,610	$	3,688,430	$	4,687,417

For the year ended December 31, 2021	Enterprise Software		Platform Technologies		Corporate		Totals
Revenues
Subscriptions:
SaaS	$	310,416	$	31,702	$	—	$	342,118
Transaction-based fees	114,662		327,655		—		442,317
Maintenance	439,589		34,698		—		474,287
Professional services	193,184		43,995		—		237,179
Software licenses and royalties	66,816		7,636		—		74,452
Hardware and other	18,876		31		3,027		21,934
Intercompany	22,033		—		(22,033)		—
Total revenues	$	1,165,576	$	445,717	$	(19,006)	$	1,592,287
Depreciation and amortization expense	54,011		55,539		26,074		135,624
Segment operating income	401,382		92,582		(222,779)		271,185
Software development expenditures	3,504		12,332		5,857		21,693
Capital expenditures	19,213		3,696		11,010		33,919
Segment assets	$	601,390	$	359,919	$	3,770,852	$	4,732,161

Reconciliation of operating income from segments to consolidated

Reconciliation of reportable segment operating income to the Company's consolidated totals:	Years Ended December 31,
	2023		2022		2021
Total segment operating income	$	329,231	$	327,804	$	271,185
Amortization of acquired software	(36,062)		(52,192)		(45,601)
Amortization of other intangibles	(74,632)		(61,363)		(44,849)
Interest expense	(23,629)		(28,379)		(23,298)
Other income, net	3,328		1,723		1,544
Income before income taxes	$	198,236	$	187,593	$	158,981