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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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