Restructuring Costs - Schedule of Restructuring Reserve by Type of Cost (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2023 USD ($)
Restructuring Reserve [Roll Forward]
Liability as of December 31, 2022	$ 0
Charges	9,821
Charges	9,931
Cash payments	(4,650)
Liability as of December 31, 2023	5,171
Total cumulative costs incurred as of December 31, 2023	9,821
Employee Termination Benefits
Restructuring Reserve [Roll Forward]
Liability as of December 31, 2022	0
Charges	4,795
Charges	4,905
Cash payments	(3,014)
Liability as of December 31, 2023	1,781
Total cumulative costs incurred as of December 31, 2023	4,795
Employee Termination Benefits | ACO REACH
Restructuring Reserve [Roll Forward]
Liability as of December 31, 2022	0
Charges	110
Cash payments	0
Liability as of December 31, 2023	110
Total cumulative costs incurred as of December 31, 2023	110
Vendor related costs
Restructuring Reserve [Roll Forward]
Liability as of December 31, 2022	0
Charges	4,939
Charges	4,939
Cash payments	(1,549)
Liability as of December 31, 2023	3,390
Total cumulative costs incurred as of December 31, 2023	4,939
Other
Restructuring Reserve [Roll Forward]
Liability as of December 31, 2022	0
Charges	87
Charges	87
Cash payments	(87)
Liability as of December 31, 2023	0
Total cumulative costs incurred as of December 31, 2023	$ 87