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Stock-Based Compensation - Narrative (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Exercise of stock options	$ 2,758	$ 13,714	$ 33,887
Income (loss) before gain (loss) on sales and income taxes	$ (1,061)	$ (20,002)	$ (14,528)
Upside Options and Base Options
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Share-based payment award, expiration period	10 years
Share-based payment award, vesting period	4 years
Base Options
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Share-based payment award, vesting period	4 years
Weighted average grant date fair value, granted (in dollars per share)	$ 3.03	$ 15.30	$ 13.83
Exercise of stock options	$ 1,200	$ 27,000	$ 140,800
Stock-based compensation expense	8,300	10,000	9,500
Income (loss) before gain (loss) on sales and income taxes		100	200
Nonvested award, option, cost not yet recognized, amount	$ 11,800
Nonvested award, cost not yet recognized, period for recognition	2 years
Upside Options
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock-based compensation expense	$ 1,000	$ 1,600	$ 1,700
Nonvested award, option, cost not yet recognized, amount	$ 300
Nonvested award, cost not yet recognized, period for recognition	1 year
Restricted Stock Units (RSUs)
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Share-based payment award, vesting period	4 years
Weighted average grant date fair value, granted (in dollars per share)	$ 4.68	$ 26.36	$ 21.89
Stock-based compensation expense	$ 18,000	$ 25,000	$ 9,600
Income (loss) before gain (loss) on sales and income taxes		$ 100	$ 100
Nonvested award, option, cost not yet recognized, amount	$ 48,700
Nonvested award, cost not yet recognized, period for recognition	3 years
Fair value of RSU vested	$ 25,300
Restricted Stock Units (RSUs) \| Nonemployee
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Share-based payment award, number of shares authorized (in shares)	13,700,000
Share-based payment award, number of shares available for grant (in shares)	3,300,000
Restricted Stock Units (RSUs) \| Minimum
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Percentage of vesting of award	0.00%
Restricted Stock Units (RSUs) \| Minimum \| Nonemployee
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Percentage of vesting of award	0.00%
Restricted Stock Units (RSUs) \| Maximum
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Percentage of vesting of award	200.00%
Restricted Stock Units (RSUs) \| Maximum \| Nonemployee
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Percentage of vesting of award	125.00%
Performance Shares
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Share-based payment award, vesting period	3 years
Performance Shares \| Minimum \| Nonemployee
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Share-based payment award, vesting period	1 year
Performance Shares \| Maximum \| Nonemployee
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Share-based payment award, vesting period	4 years
Restricted Stock \| Nonemployee
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Share-based payment award, vesting period	2 years
Physician Partners Equity Awards \| Nonemployee
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Weighted average grant date fair value, granted (in dollars per share)	$ 8.65	$ 16.99	$ 21.93
Stock-based compensation expense	$ 23,400	$ 32,900	$ 7,600
Nonvested award, option, cost not yet recognized, amount	$ 77,100
Nonvested award, cost not yet recognized, period for recognition	3 years
Shares withheld for tax withholding obligation (in shares)	0
Amended And Restated Stock Incentive Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Share-based payment award, number of shares authorized (in shares)	123,900,000
Share-based payment award, number of shares available for grant (in shares)	62,800,000