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Limited Partnerships - Operating Loans to Partnerships (Details) - USD ($) $ in Thousands		1 Months Ended		3 Months Ended		12 Months Ended
	Jul. 31, 2022	Oct. 31, 2024	Feb. 29, 2024	Sep. 30, 2024	Mar. 31, 2022	Dec. 31, 2024	Mar. 31, 2025	Dec. 31, 2023
Stratus Properties Inc
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]
Intercompany Loan, Amount		$ 962
Repayment of Intercompany Loan		463
Unrelated Equity Investor
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]
Intercompany Loan, Amount		493
Repayment of Intercompany Loan		$ 260
Stratus Block 150, L.P. | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]
Basis Spread on Variable Rate			500.00%
Stratus Block 150, L.P. | Stratus Properties Inc
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]
Intercompany Loan, Amount						$ 3,500		$ 2,300
Proceeds from Contributions from Parent					$ 1,400
Stratus Block 150, L.P. | Stratus Properties Inc | Subsequent Event
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]
Intercompany Loan, Amount							$ 1,500
Saint June, L.P. | Stratus Properties Inc
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]
Intercompany Loan, Amount						$ 424		1,000
Saint June, L.P. | Stratus Properties Inc | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]
Basis Spread on Variable Rate						5.00%
Saint June, L.P. | Unrelated Equity Investor
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]
Intercompany Loan, Amount						$ 504		$ 250
Saint George L.P.
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]
Proceeds from Contributions from Parent	$ 1,700
Proceeds from Partnership Contribution	15,000
Saint George L.P. | Stratus Properties Inc
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]
Proceeds from Contributions from Parent	3,700			$ 400
Saint George L.P. | Unrelated Equity Investor
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]
Proceeds from Partnership Contribution	$ 33,400			$ 3,600

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The cash inflow from parent as a source of financing that is recorded as additional paid in capital.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 14
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-14

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-Name Accounting Standards Codification
-Topic 230
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-Section 45
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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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