Accounts Payable, Accrued Expenses and Other Liabilities - Components of Other Liabilities (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Payables and Accruals [Abstract]
Accrued compensation	$ 111,653	$ 111,839
Payroll and other taxes payable	51,309	52,887
Financial guarantee liability	27,818	26,315	$ 28,551
Deferred rent	6,955	6,349
Contingent consideration	22,927	21,935
Payable related to tax receivable agreement	17,511	0
Other	11,979	11,790
Total	250,152	$ 231,115
Receivable related to tax receivable agreement	$ 20,600