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Organization and Nature of Operations - Additional Information (Details) - USD ($) $ / shares in Units, $ in Thousands |  |  |  |  | 12 Months Ended
--- | --- | --- | --- | --- | ---
Nov. 18, 2025 | May 23, 2025 | Dec. 19, 2024 | Jul. 01, 2024 | Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |  |  |  |  |
Offering costs |  |  |  |  | $ 1,112 | $ 8,186 | $ 1,706
Asset acquisition fund transferred |  |  |  |  | $ 4,236 | $ 985 | $ 2,783
LandBridge |  |  |  |  |  |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |  |  |  |  |
Offering costs | $ 800 |  |  |  |  |  |
Number of opco units redeemed | 2,500,000 | 1,900,000 |  |  |  |  |
December 2024 Private Placement |  |  |  |  |  |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |  |  |  |  |
Shares issued, price per share |  |  | $ 60.03 |  |  |  |
Net proceeds from offering, including underwriter's option to purchase shares and concurrent private placement |  |  | $ 339,300 |  |  |  |
Offering costs |  |  | 2,200 |  |  |  |
Asset acquisition fund transferred |  |  | 200,000 |  |  |  |
Payment of distributions |  |  | $ 150,000 |  |  |  |
Class A Shares |  |  |  |  |  |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |  |  |  |  |
Payment of distributions |  |  |  | $ 170,900 |  |  |
Class A Shares | LandBridge |  |  |  |  |  |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |  |  |  |  |
Net proceeds from offering, including underwriter's option to purchase shares and concurrent private placement |  |  |  | 270,900 |  |  |
Repayment of outstanding borrowings under the credit agreement |  |  |  | $ 100,000 |  |  |
Number of opco units redeemed | 2,500,000 | 1,900,000 |  |  |  |  |
Price per share | $ 70 | $ 75.25 |  |  |  |  |
Class A Shares | December 2024 Private Placement |  |  |  |  |  |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |  |  |  |  |
Shares issued during the period (in shares) |  |  | 5,830,419 |  |  |  |
Class B Shares | December 2024 Private Placement | LandBridge |  |  |  |  |  |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |  |  |  |  |
Number of OpCo units purchesd by private placement |  |  | 2,498,751 |  |  |  |
LandBridge Company LLC | Class A Shares | IPO |  |  |  |  |  |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |  |  |  |  |
Shares issued during the period (in shares) |  |  |  | 14,500,000 |  |  |
Shares issued, price per share |  |  |  | $ 17 |  |  |
Number of days option given to purchase additional shares |  |  |  | 30 days |  |  |
LandBridge Company LLC | Class A Shares | Over - Allotment Option |  |  |  |  |  |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |  |  |  |  |
Shares issued during the period (in shares) |  |  |  | 2,175,000 |  |  |
LandBridge Company LLC | Class A Shares | Private Placement |  |  |  |  |  |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |  |  |  |  |
Shares issued during the period (in shares) |  |  |  | 750,000 |  |  |
Shares issued, price per share |  |  |  | $ 17 |  |  |

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