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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 |  |  |

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