v3.26.3
Document and Entity Information
Oct. 13, 2026
Cover [Abstract]  
Entity Registrant Name LandBridge Corporation
Amendment Flag false
Entity Central Index Key 0001995807
Document Type 8-K12B
Document Period End Date Oct. 13, 2026
Entity Incorporation State Country Code TX
Entity File Number 001-42150
Entity Information, Former Legal or Registered Name LandBridge Company LLC
Entity Tax Identification Number 93-3636146
Entity Address, Address Line One 5555 San Felipe Street
Entity Address, Address Line Two Suite 1200
Entity Address, City or Town Houston
Entity Address, State or Province TX
Entity Address, Postal Zip Code 77056
City Area Code (713)
Local Phone Number 230‑8864
Entity Emerging Growth Company false
Written Communications false
Soliciting Material false
Pre Commencement Tender Offer false
Pre Commencement Issuer Tender Offer false
Security 12b Title Class A Common Stock, par value $0.001 per share
Trading Symbol LB
Security Exchange Name NYSE
Current Fiscal Year End Date --12-31