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Related Party Transactions Saint George (Details) $ in Thousands |  | 1 Months Ended | 3 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | ---
Jul. 31, 2022 USD ($) | Dec. 31, 2021 USD ($) | Sep. 30, 2024 USD ($) | Dec. 31, 2024 USD ($) | Dec. 31, 2023 USD ($) | Jun. 30, 2021 unit
Related Party Transaction [Line Items] |  |  |  |  |  |
Payments for Capital Improvements |  |  |  | $ 29,136 | $ 45,962 |
Unrelated Equity Investor | Saint George L.P. |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners |  | 90.00% |  |  |  |
Saint George L.P. |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Number of Lots/Units in Real Estate Property | unit |  |  |  |  |  | 316
Proceeds from Partnership Contribution | $ 15,000 |  |  |  |  |
Management Fee Expense |  | $ 300 |  |  |  |
Management Fee Percent |  |  |  | 4.00% |  |
Proceeds from Contributions from Parent | 1,700 |  |  |  |  |
Saint George L.P. | Stratus Properties Inc |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Equity Method Investment, Ownership Percentage |  |  |  | 10.00% |  |
Proceeds from Contributions from Parent | 3,700 |  | $ 400 |  |  |
Saint George L.P. | Stratus Properties Inc | Cash and Cash Equivalents |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Proceeds from Contributions from Parent | 2,200 |  |  |  |  |
Saint George L.P. | Unrelated Equity Investor |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Proceeds from Partnership Contribution | $ 33,400 |  | $ 3,600 |  |  |
Saint George L.P. | Land Available for Development [Member] |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Payments for Capital Improvements |  | 18,500 |  |  |  |
Saint George L.P. | Unrelated Equity Investor |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Proceeds from Partnership Contribution |  | $ 18,300 |  |  |  |
Saint George L.P. | Stratus Properties Inc |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Noncontrolling Interest, Ownership Percentage by Parent |  | 10.00% |  |  |  |

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