Summary of Significant Accounting Policies - Schedule of Significant Segment Expenses (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Segment Reporting Information [Line Items]
Revenues	$ 2,703,561	$ 1,823,630	$ 1,434,159
Expenses:
Medical expenses	2,406,870	1,622,600	1,249,879
Selling, general, and administrative expenses	371,374	307,433	295,646
Interest expense	23,547	21,231	18,289
Net loss	(128,071)	(148,173)	(149,639)
Reportable Segment
Segment Reporting Information [Line Items]
Revenues	2,703,561	1,823,630	1,434,159
Expenses:
Medical expenses	2,401,750	1,614,805	1,240,538
Selling, general, and administrative expenses	305,172	248,139	223,056
Other segment expenses	101,163	87,628	101,915
Interest expense	23,547	21,231	18,289
Net loss	$ (128,071)	$ (148,173)	$ (149,639)