Segment Information - Selected Financial Data, Revenues and Long lived Assets (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2022
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	$ 289,676	$ 323,080
Long-lived Assets
Long-lived assets	1,989,420		$ 2,041,352
United States
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	201,269	199,315
Long-lived Assets
Long-lived assets	1,258,485		1,286,505
Other
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	88,407	123,765
Long-lived Assets
Long-lived assets	730,935		$ 754,847
Bill Payments
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	166,855	149,880
Digital Business Banking
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	849	13,488
Merchant Payments
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	34,781	41,002
Fraud Management
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	9,355	7,777
Real-Time Payments
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	19,398	21,927
Issuing and Acquiring
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	58,438	89,006
License
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	18,331	60,285
Maintenance
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	50,103	51,418
Operating Segments | Banks
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	88,040	132,198
Operating Segments | Banks | Bill Payments
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	0	0
Operating Segments | Banks | Digital Business Banking
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	849	13,488
Operating Segments | Banks | Merchant Payments
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	0	0
Operating Segments | Banks | Fraud Management
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	9,355	7,777
Operating Segments | Banks | Real-Time Payments
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	19,398	21,927
Operating Segments | Banks | Issuing and Acquiring
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	58,438	89,006
Operating Segments | Banks | Software as a service and platform as a service
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	9,249	13,952
Operating Segments | Banks | License
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	16,316	54,439
Operating Segments | Banks | Maintenance
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	46,342	47,343
Operating Segments | Banks | Services
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	16,133	16,464
Operating Segments | Merchants
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	34,781	41,002
Operating Segments | Merchants | Bill Payments
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	0	0
Operating Segments | Merchants | Digital Business Banking
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	0	0
Operating Segments | Merchants | Merchant Payments
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	34,781	41,002
Operating Segments | Merchants | Fraud Management
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	0	0
Operating Segments | Merchants | Real-Time Payments
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	0	0
Operating Segments | Merchants | Issuing and Acquiring
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	0	0
Operating Segments | Merchants | Software as a service and platform as a service
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	28,850	30,767
Operating Segments | Merchants | License
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	2,015	5,846
Operating Segments | Merchants | Maintenance
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	3,737	4,038
Operating Segments | Merchants | Services
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	179	351
Operating Segments | Billers
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	166,855	149,880
Operating Segments | Billers | Bill Payments
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	166,855	149,880
Operating Segments | Billers | Digital Business Banking
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	0	0
Operating Segments | Billers | Merchant Payments
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	0	0
Operating Segments | Billers | Fraud Management
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	0	0
Operating Segments | Billers | Real-Time Payments
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	0	0
Operating Segments | Billers | Issuing and Acquiring
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	0	0
Operating Segments | Billers | Software as a service and platform as a service
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	166,831	149,843
Operating Segments | Billers | License
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	0	0
Operating Segments | Billers | Maintenance
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	24	37
Operating Segments | Billers | Services
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	$ 0	$ 0