Mezzanine and Stockholders’ Equity (Deficit) - Additional Information (Details) - USD ($) $ / shares in Units, $ in Thousands		1 Months Ended		12 Months Ended
	Nov. 14, 2023	Mar. 31, 2016	Oct. 31, 2015	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Class of Stock [Line Items]
Holdback shares not issued to former shareholders (in shares)				41,048
Payments of ordinary dividends common stock				$ 62,074	$ 14,030	$ 31,089
Treasury stock, common, shares (in shares)				10,584,340	10,299,259
Purchase of treasury shares (in shares)				3,451,642
Repurchase of common stock				$ 10,192	$ 9,250	5,739
APC
Class of Stock [Line Items]
Payments of ordinary dividends common stock				$ 210,900	$ 37,900	29,900
Treasury stock, common, shares (in shares)				7,132,698	10,299,259
APC | AP-AMH | Affiliated Entity
Class of Stock [Line Items]
Distributions of preferred returns				$ 58,000	$ 58,300	57,900
APC | ApolloMed
Class of Stock [Line Items]
% of Ownership				13.22%	18.12%
CDSC
Class of Stock [Line Items]
Payments of ordinary dividends common stock				$ 3,900	$ 4,100	$ 1,200
Company and APC
Class of Stock [Line Items]
Treasury stock, common, shares (in shares)				10,584,340	10,299,259
Astrana
Class of Stock [Line Items]
Treasury stock, common, shares (in shares)				3,166,561
Repurchase of common stock	$ 100,000
Series A Preferred Stock
Class of Stock [Line Items]
Preferred stock, liquidation preference (in dollar per share)			$ 9.00
Series B Preferred Stock
Class of Stock [Line Items]
Number of shares purchased by related party (in shares)		555,555
Class of warrant, number of securities called by each warrant (in shares)		1
Exercise Price Per Share (in dollars per share)		$ 10.00
Purchase of treasury shares		$ 5,000
Preferred stock, liquidation preference (in dollar per share)		$ 9.00
Private Placement
Class of Stock [Line Items]
Number of shares purchased by related party (in shares)			1,111,111
Class of warrant, number of securities called by each warrant (in shares)			1
Exercise Price Per Share (in dollars per share)			$ 9.00
Purchase of treasury shares			$ 10,000