Condensed Consolidated Statements of Cash Flows $ in Thousands	6 Months Ended
	Jun. 30, 2025 USD ($)	Jun. 30, 2024 USD ($)
Cash flows from operating activities
Net income	$ 30,847	$ 27,050
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	43,346	60,553
Provision for doubtful accounts and sales returns	3,780	519
Stock-based compensation expense	49,422	57,856
Deferred taxes	(653)	(18,810)
Amortization of deferred financing costs and discount	1,346	984
Loss on disposition of businesses	0	1,561
Other non-cash adjustments	(5,407)	2,462
Changes in operating assets and liabilities, net of acquisition and disposal of businesses:
Accounts receivable	(64,984)	(53,062)
Prepaid expenses and other assets	(8,910)	(2,473)
Trade accounts payable	(8,408)	19,146
Accrued expenses and other liabilities	(10,208)	(13,579)
Deferred revenue	38,158	36,228
Net cash provided by operating activities	68,329	118,435
Cash flows from investing activities
Purchase of property and equipment	(1,311)	(6,118)
Capitalized software development costs	(27,787)	(28,392)
Cash used in disposition of business	(12,235)	(1,179)
Other investing activities	0	(5,029)
Net cash used in investing activities	(41,333)	(40,718)
Cash flows from financing activities
Proceeds from issuance of debt	272,300	1,211,600
Payments on debt	(187,666)	(966,680)
Debt issuance costs	0	(6,458)
Employee taxes paid for withheld shares upon equity award settlement	(38,655)	(54,483)
Change in due to customers	128,582	106,851
Change in customer funds receivable	(3,262)	(2,577)
Purchase of treasury stock, including excise tax payments	(103,205)	(262,596)
Net cash provided by financing activities	68,094	25,657
Effect of exchange rate on cash, cash equivalents and restricted cash	7,212	(523)
Net increase in cash, cash equivalents and restricted cash	102,302	102,851
Cash, cash equivalents and restricted cash, beginning of period	809,512	728,257
Cash, cash equivalents and restricted cash, end of period	911,814	$ 831,108
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents [Abstract]
Cash and cash equivalents	41,566
Total restricted cash	870,248
Total cash, cash equivalents and restricted cash in the statement of cash flows	$ 911,814