Segment and Related Information - Schedule of Segment Revenues and Operations (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2024	Mar. 31, 2023
Segment Reporting Information
Total revenues	$ 512,359	$ 471,853
Segment operating income (loss)	66,978	44,980
Operating Segments \| Enterprise Software
Segment Reporting Information
Total revenues	369,201	328,344
Segment operating income (loss)	130,699	99,980
Operating Segments \| Platform Technologies
Segment Reporting Information
Total revenues	149,329	148,592
Segment operating income (loss)	28,255	29,537
Intercompany
Segment Reporting Information
Total revenues	(6,171)	(5,083)
Intercompany \| Enterprise Software
Segment Reporting Information
Total revenues	6,171	5,083
Intercompany \| Platform Technologies
Segment Reporting Information
Total revenues	0	0
Corporate
Segment Reporting Information
Total revenues	(6,171)	(5,083)
Segment operating income (loss)	(64,619)	(57,210)
Operating Segment and Corporate Non-segment
Segment Reporting Information
Segment operating income (loss)	94,335	72,307
SaaS
Segment Reporting Information
Total revenues	148,784	121,915
SaaS \| Operating Segments \| Enterprise Software
Segment Reporting Information
Total revenues	128,142	106,362
SaaS \| Operating Segments \| Platform Technologies
Segment Reporting Information
Total revenues	20,642	15,553
SaaS \| Corporate
Segment Reporting Information
Total revenues	0	0
Transaction-based fees
Segment Reporting Information
Total revenues	164,459	158,550
Transaction-based fees \| Operating Segments \| Enterprise Software
Segment Reporting Information
Total revenues	51,884	42,052
Transaction-based fees \| Operating Segments \| Platform Technologies
Segment Reporting Information
Total revenues	112,575	116,498
Transaction-based fees \| Corporate
Segment Reporting Information
Total revenues	0	0
Maintenance
Segment Reporting Information
Total revenues	117,218	115,130
Maintenance \| Operating Segments \| Enterprise Software
Segment Reporting Information
Total revenues	111,182	110,081
Maintenance \| Operating Segments \| Platform Technologies
Segment Reporting Information
Total revenues	6,036	5,049
Maintenance \| Corporate
Segment Reporting Information
Total revenues	0	0
Professional services
Segment Reporting Information
Total revenues	64,806	60,929
Professional services \| Operating Segments \| Enterprise Software
Segment Reporting Information
Total revenues	54,893	51,499
Professional services \| Operating Segments \| Platform Technologies
Segment Reporting Information
Total revenues	9,913	9,430
Professional services \| Corporate
Segment Reporting Information
Total revenues	0	0
Software licenses and royalties
Segment Reporting Information
Total revenues	8,734	10,130
Software licenses and royalties \| Operating Segments \| Enterprise Software
Segment Reporting Information
Total revenues	8,571	8,068
Software licenses and royalties \| Operating Segments \| Platform Technologies
Segment Reporting Information
Total revenues	163	2,062
Software licenses and royalties \| Corporate
Segment Reporting Information
Total revenues	0	0
Hardware and other
Segment Reporting Information
Total revenues	8,358	5,199
Hardware and other \| Operating Segments \| Enterprise Software
Segment Reporting Information
Total revenues	8,358	5,199
Hardware and other \| Operating Segments \| Platform Technologies
Segment Reporting Information
Total revenues	0	0
Hardware and other \| Corporate
Segment Reporting Information
Total revenues	$ 0	$ 0