Disaggregation of Revenue - Schedule of Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2026	Mar. 31, 2025
Disaggregation of Revenue
Total revenues	$ 613,503	$ 565,165
Corporate Unallocated
Disaggregation of Revenue
Total revenues	687	690
Enterprise Software \| Operating Segments
Disaggregation of Revenue
Total revenues	464,753	402,746
Platform Technologies \| Operating Segments
Disaggregation of Revenue
Total revenues	148,063	161,729
Total recurring revenues
Disaggregation of Revenue
Total revenues	538,619	487,790
Total recurring revenues \| Corporate Unallocated
Disaggregation of Revenue
Total revenues	0	0
Total recurring revenues \| Enterprise Software \| Operating Segments
Disaggregation of Revenue
Total revenues	398,498	335,559
Total recurring revenues \| Platform Technologies \| Operating Segments
Disaggregation of Revenue
Total revenues	140,121	152,231
Total non-recurring revenues
Disaggregation of Revenue
Total revenues	74,884	77,375
Total non-recurring revenues \| Corporate Unallocated
Disaggregation of Revenue
Total revenues	687	690
Total non-recurring revenues \| Enterprise Software \| Operating Segments
Disaggregation of Revenue
Total revenues	66,255	67,187
Total non-recurring revenues \| Platform Technologies \| Operating Segments
Disaggregation of Revenue
Total revenues	7,942	9,498
SaaS \| Total recurring revenues
Disaggregation of Revenue
Total revenues	222,356	180,080
SaaS \| Total recurring revenues \| Corporate Unallocated
Disaggregation of Revenue
Total revenues	0	0
SaaS \| Total recurring revenues \| Enterprise Software \| Operating Segments
Disaggregation of Revenue
Total revenues	200,132	158,741
SaaS \| Total recurring revenues \| Platform Technologies \| Operating Segments
Disaggregation of Revenue
Total revenues	22,224	21,339
Transaction-based fees \| Total recurring revenues
Disaggregation of Revenue
Total revenues	207,389	194,909
Transaction-based fees \| Total recurring revenues \| Corporate Unallocated
Disaggregation of Revenue
Total revenues	0	0
Transaction-based fees \| Total recurring revenues \| Enterprise Software \| Operating Segments
Disaggregation of Revenue
Total revenues	95,039	69,839
Transaction-based fees \| Total recurring revenues \| Platform Technologies \| Operating Segments
Disaggregation of Revenue
Total revenues	112,350	125,070
Maintenance
Disaggregation of Revenue
Total revenues	108,874	112,801
Maintenance \| Total recurring revenues
Disaggregation of Revenue
Total revenues	108,874	112,801
Maintenance \| Total recurring revenues \| Corporate Unallocated
Disaggregation of Revenue
Total revenues	0	0
Maintenance \| Total recurring revenues \| Enterprise Software \| Operating Segments
Disaggregation of Revenue
Total revenues	103,327	106,979
Maintenance \| Total recurring revenues \| Platform Technologies \| Operating Segments
Disaggregation of Revenue
Total revenues	5,547	5,822
Professional services
Disaggregation of Revenue
Total revenues	60,807	64,050
Professional services \| Total non-recurring revenues
Disaggregation of Revenue
Total revenues	60,807	64,050
Professional services \| Total non-recurring revenues \| Corporate Unallocated
Disaggregation of Revenue
Total revenues	0	0
Professional services \| Total non-recurring revenues \| Enterprise Software \| Operating Segments
Disaggregation of Revenue
Total revenues	53,258	54,593
Professional services \| Total non-recurring revenues \| Platform Technologies \| Operating Segments
Disaggregation of Revenue
Total revenues	7,549	9,457
Other
Disaggregation of Revenue
Total revenues	14,077	13,325
Other \| Total non-recurring revenues
Disaggregation of Revenue
Total revenues	14,077	13,325
Other \| Total non-recurring revenues \| Corporate Unallocated
Disaggregation of Revenue
Total revenues	687	690
Other \| Total non-recurring revenues \| Enterprise Software \| Operating Segments
Disaggregation of Revenue
Total revenues	12,997	12,594
Other \| Total non-recurring revenues \| Platform Technologies \| Operating Segments
Disaggregation of Revenue
Total revenues	$ 393	$ 41