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Limited Partnerships (Schedule of Potential Returns) (Details) | Sep. 30, 2025
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Saint George L.P. | Stratus Properties Inc |
Subsidiary of Limited Liability Company or Limited Partnership [Line Items] |
Equity Method Investment, Ownership Percentage | 10.00%
Saint June, L.P. | Stratus Properties Inc |
Subsidiary of Limited Liability Company or Limited Partnership [Line Items] |
Equity Method Investment, Ownership Percentage | 34.13%
Holden Hills | Stratus Properties Inc |
Subsidiary of Limited Liability Company or Limited Partnership [Line Items] |
Equity Method Investment, Ownership Percentage | 50.00%
Stratus Block 150, L.P. | Stratus Properties Inc |
Subsidiary of Limited Liability Company or Limited Partnership [Line Items] |
Equity Method Investment, Ownership Percentage | 31.00%
Holden Hills Phase 2 | Stratus Properties Inc |
Subsidiary of Limited Liability Company or Limited Partnership [Line Items] |
Equity Method Investment, Ownership Percentage | 50.00%
Holden Hills Phase 2 | Unrelated Equity Investor |
Subsidiary of Limited Liability Company or Limited Partnership [Line Items] |
Equity Method Investment, Ownership Percentage | 50.00%
Stratus Kingwood, L.P. [Member] | Stratus Properties Inc |
Subsidiary of Limited Liability Company or Limited Partnership [Line Items] |
Equity Method Investment, Ownership Percentage | 60.00%
9% Cumulative Return | Saint George L.P. | Stratus Properties Inc |
Subsidiary of Limited Liability Company or Limited Partnership [Line Items] |
Equity Method Investment, Ownership Percentage | 10.00%
9% Cumulative Return | Saint George L.P. | Unrelated Equity Investor |
Subsidiary of Limited Liability Company or Limited Partnership [Line Items] |
Equity Method Investment, Ownership Percentage | 90.00%
9% Cumulative Return | Saint June, L.P. | Stratus Properties Inc |
Subsidiary of Limited Liability Company or Limited Partnership [Line Items] |
Equity Method Investment, Ownership Percentage | 34.13%
9% Cumulative Return | Saint June, L.P. | Unrelated Equity Investor |
Subsidiary of Limited Liability Company or Limited Partnership [Line Items] |
Equity Method Investment, Ownership Percentage | 65.87%
9% Cumulative Return | Holden Hills | Stratus Properties Inc |
Subsidiary of Limited Liability Company or Limited Partnership [Line Items] |
Equity Method Investment, Ownership Percentage | 50.00%
9% Cumulative Return | Holden Hills | Unrelated Equity Investor |
Subsidiary of Limited Liability Company or Limited Partnership [Line Items] |
Equity Method Investment, Ownership Percentage | 50.00%
9% Cumulative Return | Stratus Kingwood, L.P. [Member] | Stratus Properties Inc |
Subsidiary of Limited Liability Company or Limited Partnership [Line Items] |
Equity Method Investment, Ownership Percentage | 60.00%
9% Cumulative Return | Stratus Kingwood, L.P. [Member] | Unrelated Equity Investor |
Subsidiary of Limited Liability Company or Limited Partnership [Line Items] |
Equity Method Investment, Ownership Percentage | 40.00%
11% Cumulative Return | Stratus Kingwood, L.P. [Member] | Stratus Properties Inc |
Subsidiary of Limited Liability Company or Limited Partnership [Line Items] |
Equity Method Investment, Ownership Percentage | 68.00%
11% Cumulative Return | Stratus Kingwood, L.P. [Member] | Unrelated Equity Investor |
Subsidiary of Limited Liability Company or Limited Partnership [Line Items] |
Equity Method Investment, Ownership Percentage | 32.00%
12% Cumulative Return | Saint George L.P. | Stratus Properties Inc |
Subsidiary of Limited Liability Company or Limited Partnership [Line Items] |
Equity Method Investment, Ownership Percentage | 20.00%
12% Cumulative Return | Saint George L.P. | Unrelated Equity Investor |
Subsidiary of Limited Liability Company or Limited Partnership [Line Items] |
Equity Method Investment, Ownership Percentage | 80.00%
12% Cumulative Return | Saint June, L.P. | Stratus Properties Inc |
Subsidiary of Limited Liability Company or Limited Partnership [Line Items] |
Equity Method Investment, Ownership Percentage | 44.13%
12% Cumulative Return | Saint June, L.P. | Unrelated Equity Investor |
Subsidiary of Limited Liability Company or Limited Partnership [Line Items] |
Equity Method Investment, Ownership Percentage | 55.87%
12% Cumulative Return | Holden Hills | Stratus Properties Inc |
Subsidiary of Limited Liability Company or Limited Partnership [Line Items] |
Equity Method Investment, Ownership Percentage | 55.00%
12% Cumulative Return | Holden Hills | Unrelated Equity Investor |
Subsidiary of Limited Liability Company or Limited Partnership [Line Items] |
Equity Method Investment, Ownership Percentage | 45.00%
18% Cumulative Return | Saint George L.P. | Stratus Properties Inc |
Subsidiary of Limited Liability Company or Limited Partnership [Line Items] |
Equity Method Investment, Ownership Percentage | 30.00%
18% Cumulative Return | Saint George L.P. | Unrelated Equity Investor |
Subsidiary of Limited Liability Company or Limited Partnership [Line Items] |
Equity Method Investment, Ownership Percentage | 70.00%
Thereafter Cumulative Return | Saint George L.P. | Stratus Properties Inc |
Subsidiary of Limited Liability Company or Limited Partnership [Line Items] |
Equity Method Investment, Ownership Percentage | 50.00%
Thereafter Cumulative Return | Saint George L.P. | Unrelated Equity Investor |
Subsidiary of Limited Liability Company or Limited Partnership [Line Items] |
Equity Method Investment, Ownership Percentage | 50.00%
Thereafter Cumulative Return | Saint June, L.P. | Stratus Properties Inc |
Subsidiary of Limited Liability Company or Limited Partnership [Line Items] |
Equity Method Investment, Ownership Percentage | 54.13%
Thereafter Cumulative Return | Saint June, L.P. | Unrelated Equity Investor |
Subsidiary of Limited Liability Company or Limited Partnership [Line Items] |
Equity Method Investment, Ownership Percentage | 45.87%
Thereafter Cumulative Return | Holden Hills | Stratus Properties Inc |
Subsidiary of Limited Liability Company or Limited Partnership [Line Items] |
Equity Method Investment, Ownership Percentage | 65.00%
Thereafter Cumulative Return | Holden Hills | Unrelated Equity Investor |
Subsidiary of Limited Liability Company or Limited Partnership [Line Items] |
Equity Method Investment, Ownership Percentage | 35.00%
Thereafter Cumulative Return | Stratus Kingwood, L.P. [Member] | Stratus Properties Inc |
Subsidiary of Limited Liability Company or Limited Partnership [Line Items] |
Equity Method Investment, Ownership Percentage | 76.00%
Thereafter Cumulative Return | Stratus Kingwood, L.P. [Member] | Unrelated Equity Investor |
Subsidiary of Limited Liability Company or Limited Partnership [Line Items] |
Equity Method Investment, Ownership Percentage | 24.00%

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