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v3.25.3

Noncontrolling Interests - Additional Information (Details) $ / shares in Thousands, $ in Millions |  | 9 Months Ended | 12 Months Ended |
--- | --- | --- | --- | ---
Oct. 13, 2025 shares | Sep. 30, 2025 USD ($) class $ / shares shares | Dec. 31, 2019 USD ($) shares | Dec. 31, 2024 USD ($)
Noncontrolling Interest [Line Items] |  |  |  |
Holding period for right to exchange (in months) |  | 12 months |  |
Right to exchange, conversion ratio |  | 1 |  |
Redeemable noncontrolling interest, common stock class C units | $ |  | $ 25.0 |  | $ 25.0
HRH Class B Unit Noncontrolling Interests |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |
Preferred stock, par or stated value per share (in dollars per share) | $ / shares |  | $ 1 |  |
Percentage of preferred return |  | 10.00% |  |
Preferred stock, redemption price (in dollars per unit) | $ / shares |  | $ 1 |  |
San Francisco Venture |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |
Issuance of Class C common shares (in shares) | shares |  |  | 25,000,000.0 |
Proceeds from issuance of redeemable noncontrolling interest | $ |  |  | $ 25.0 |
Authorized redemption percent |  |  | 50.00% |
Maximum amount payable, class C units | $ |  |  | $ 25.0 |
Infrastructure development costs | $ |  |  | 25.0 |
San Francisco Venture | Maximum |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |
Authorized contribution amount | $ |  |  | $ 25.0 |
The San Francisco Venture |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |
Holding period for right to exchange (in months) |  | 12 months |  |
Right to exchange, conversion ratio |  | 1 |  |
Number of classes of membership units | class |  | 3 |  |
Unitholder request for redemption, minimum ownership |  | 50.10% |  |
Conversion of Class B Common Shares Into Class A Common Shares |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |
Conversion of common shares, ratio |  | 0.0003 |  |
Five Point Operating Company, LLC |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |
Noncontrolling interest percentage of outstanding common units |  | 37.20% |  |
Five Point Operating Company, LLC | Management Partner | Subsequent Event |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |
Shares converted (in shares) | shares | 3,137,134 |  |  |
Conversion of stock, shares returned (in shares) | shares | 2,027,962 |  |  |
Five Point Operating Company, LLC | Management Partner | Common Class A | Subsequent Event |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |
Conversion of stock, shares issued (in shares) | shares | 1,109,172 |  |  |
Five Point Operating Company, LLC | Class A Units | Related Party |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |
Ownership percentage of outstanding common units |  | 62.80% |  |
Five Point Operating Company, LLC | Class B Units | Related Party |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |
Ownership percentage of outstanding common units |  | 100.00% |  |
Hearthstone | Hearthstone Inc. And Affiliated Trusts | HRH Class B Unit Noncontrolling Interests |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |
Noncontrolling interest percentage of outstanding common units |  | 100.00% |  |
Preferred stock, shares outstanding (in shares) | shares |  | 10,472 |  |
Hearthstone | Hearthstone Inc. And Affiliated Trusts | HRH Class A Unit Noncontrolling Interests |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |
Noncontrolling interest percentage of outstanding common units |  | 25.00% |  |
Hearthstone | Hearthstone Venture Class A Units |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |
Ownership percentage of outstanding common units |  | 75.00% |  |

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