Disaggregation of Revenue - Schedule of Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Disaggregation of Revenue
Total revenues	$ 512,359	$ 471,853
Corporate
Disaggregation of Revenue
Total revenues	(6,171)	(5,083)
Intercompany
Disaggregation of Revenue
Total revenues	(6,171)	(5,083)
Corporate and Elimination
Disaggregation of Revenue
Total revenues	(6,171)	(5,083)
Enterprise Software | Intercompany
Disaggregation of Revenue
Total revenues	6,171	5,083
Enterprise Software | Operating Segments
Disaggregation of Revenue
Total revenues	369,201	328,344
Platform Technologies | Intercompany
Disaggregation of Revenue
Total revenues	0	0
Platform Technologies | Operating Segments
Disaggregation of Revenue
Total revenues	149,329	148,592
Recurring revenues
Disaggregation of Revenue
Total revenues	430,461	395,595
Recurring revenues | Corporate
Disaggregation of Revenue
Total revenues	0	0
Recurring revenues | Enterprise Software
Disaggregation of Revenue
Total revenues	291,208	258,495
Recurring revenues | Platform Technologies
Disaggregation of Revenue
Total revenues	139,253	137,100
Non-recurring revenues
Disaggregation of Revenue
Total revenues	81,898	76,258
Non-recurring revenues | Corporate
Disaggregation of Revenue
Total revenues	0	0
Non-recurring revenues | Enterprise Software
Disaggregation of Revenue
Total revenues	71,822	64,766
Non-recurring revenues | Platform Technologies
Disaggregation of Revenue
Total revenues	10,076	11,492
Products and services transferred at a point in time
Disaggregation of Revenue
Total revenues	16,458	14,480
Products and services transferred over time
Disaggregation of Revenue
Total revenues	495,901	457,373
SaaS
Disaggregation of Revenue
Total revenues	148,784	121,915
SaaS | Corporate
Disaggregation of Revenue
Total revenues	0	0
SaaS | Enterprise Software | Operating Segments
Disaggregation of Revenue
Total revenues	128,142	106,362
SaaS | Platform Technologies | Operating Segments
Disaggregation of Revenue
Total revenues	20,642	15,553
SaaS | Products and services transferred at a point in time
Disaggregation of Revenue
Total revenues	0	0
SaaS | Products and services transferred over time
Disaggregation of Revenue
Total revenues	148,784	121,915
Transaction-based fees
Disaggregation of Revenue
Total revenues	164,459	158,550
Transaction-based fees | Corporate
Disaggregation of Revenue
Total revenues	0	0
Transaction-based fees | Enterprise Software | Operating Segments
Disaggregation of Revenue
Total revenues	51,884	42,052
Transaction-based fees | Platform Technologies | Operating Segments
Disaggregation of Revenue
Total revenues	112,575	116,498
Transaction-based fees | Products and services transferred at a point in time
Disaggregation of Revenue
Total revenues	0	0
Transaction-based fees | Products and services transferred over time
Disaggregation of Revenue
Total revenues	164,459	158,550
Maintenance
Disaggregation of Revenue
Total revenues	117,218	115,130
Maintenance | Corporate
Disaggregation of Revenue
Total revenues	0	0
Maintenance | Enterprise Software | Operating Segments
Disaggregation of Revenue
Total revenues	111,182	110,081
Maintenance | Platform Technologies | Operating Segments
Disaggregation of Revenue
Total revenues	6,036	5,049
Maintenance | Products and services transferred at a point in time
Disaggregation of Revenue
Total revenues	0	0
Maintenance | Products and services transferred over time
Disaggregation of Revenue
Total revenues	117,218	115,130
Professional services
Disaggregation of Revenue
Total revenues	64,806	60,929
Professional services | Corporate
Disaggregation of Revenue
Total revenues	0	0
Professional services | Enterprise Software | Operating Segments
Disaggregation of Revenue
Total revenues	54,893	51,499
Professional services | Platform Technologies | Operating Segments
Disaggregation of Revenue
Total revenues	9,913	9,430
Professional services | Products and services transferred at a point in time
Disaggregation of Revenue
Total revenues	0	0
Professional services | Products and services transferred over time
Disaggregation of Revenue
Total revenues	64,806	60,929
Software licenses and royalties
Disaggregation of Revenue
Total revenues	8,734	10,130
Software licenses and royalties | Corporate
Disaggregation of Revenue
Total revenues	0	0
Software licenses and royalties | Enterprise Software | Operating Segments
Disaggregation of Revenue
Total revenues	8,571	8,068
Software licenses and royalties | Platform Technologies | Operating Segments
Disaggregation of Revenue
Total revenues	163	2,062
Software licenses and royalties | Products and services transferred at a point in time
Disaggregation of Revenue
Total revenues	8,100	9,281
Software licenses and royalties | Products and services transferred over time
Disaggregation of Revenue
Total revenues	634	849
Hardware and other
Disaggregation of Revenue
Total revenues	8,358	5,199
Hardware and other | Corporate
Disaggregation of Revenue
Total revenues	0	0
Hardware and other | Enterprise Software | Operating Segments
Disaggregation of Revenue
Total revenues	8,358	5,199
Hardware and other | Platform Technologies | Operating Segments
Disaggregation of Revenue
Total revenues	0	0
Hardware and other | Products and services transferred at a point in time
Disaggregation of Revenue
Total revenues	8,358	5,199
Hardware and other | Products and services transferred over time
Disaggregation of Revenue
Total revenues	$ 0	$ 0