Other Assets - Schedule of Prepaid Expenses and Other Assets, Current and Long-term (Details) - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Prepaid software-as-a-service ("SaaS") implementation costs	$ 57,667	$ 56,971
Prepaid selling, general, and administrative expenses	28,983	20,707
Inventory	31,786	12,410
Property and equipment, net	16,558	16,253
Lease right-of-use assets	$ 39,057	$ 40,657
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	Other assets	Other assets
Contract assets	$ 4,494	$ 18,233
Costs to obtain contracts with customers	9,295	9,965
Ceded commission receivable	9,290	8,004
Other investments	10,758	10,135
Accrued investment income	5,665	5,613
Deferred financing costs related to revolving credit facilities	3,438	3,707
Other	11,395	5,331
Other assets	$ 228,386	$ 207,986