Segment and Related Information - Schedule of Reconciliation of Operating Income from Segments to Consolidated (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Segment Reporting Information
Total segment operating income	$ 63,935	$ 60,913	$ 170,789	$ 173,538
Amortization of acquired software	(269,524)	(268,528)	(822,643)	(807,453)
Amortization of other intangibles	(18,526)	(14,941)	(55,300)	(43,259)
Interest expense	(5,808)	(9,258)	(19,879)	(20,276)
Other income, net	787	131	2,676	712
Income before income taxes	58,914	51,786	153,586	153,974
Amortization of acquired software
Segment Reporting Information
Amortization of acquired software	(9,035)	(13,622)	(26,879)	(40,882)
Operating Segment and Corporate Non-segment
Segment Reporting Information
Total segment operating income	$ 91,496	$ 89,476	$ 252,968	$ 257,679