75000 - Document - Document and Entity Information link:presentationLink link:calculationLink link:definitionLink 75010 - Statement - Condensed Consolidated Balance Sheets (Unaudited) link:presentationLink link:calculationLink link:definitionLink 75020 - Statement - Condensed Consolidated Balance Sheets (Unaudited) 2 link:presentationLink link:calculationLink link:definitionLink 75030 - Statement - Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 75040 - Statement - Condensed Consolidated Statements of Operations (Unaudited) link:presentationLink link:calculationLink link:definitionLink 75050 - Statement - Condensed Consolidated Statements of Operations (Unaudited) 2 link:presentationLink link:calculationLink link:definitionLink 75060 - Statement - Condensed Consolidated Statements of Shareholders' Equity (Unaudited) link:presentationLink link:calculationLink link:definitionLink 75070 - Statement - Condensed Consolidated Statements of Cash Flows (Unaudited) link:presentationLink link:calculationLink link:definitionLink 995455 - Disclosure - Organization and Nature of Operations link:presentationLink link:calculationLink link:definitionLink 995465 - Disclosure - Summary of Significant Accounting Policies link:presentationLink link:calculationLink link:definitionLink 995475 - Disclosure - Additional Financial Statement Information link:presentationLink link:calculationLink link:definitionLink 995485 - Disclosure - Asset Acquisitions link:presentationLink link:calculationLink link:definitionLink 995495 - Disclosure - Property, Plant and Equipment link:presentationLink link:calculationLink link:definitionLink 995505 - Disclosure - Income Taxes link:presentationLink link:calculationLink link:definitionLink 995515 - Disclosure - Debt link:presentationLink link:calculationLink link:definitionLink 995525 - Disclosure - Shareholders' Equity link:presentationLink link:calculationLink link:definitionLink 995535 - Disclosure - Share-Based Compensation link:presentationLink link:calculationLink link:definitionLink 995545 - Disclosure - Earnings Per Share link:presentationLink link:calculationLink link:definitionLink 995555 - Disclosure - Related Party Transactions link:presentationLink link:calculationLink link:definitionLink 995565 - Disclosure - Subsequent Events link:presentationLink link:calculationLink link:definitionLink 995575 - Disclosure - Summary of Significant Accounting Policies (Policies) link:presentationLink link:calculationLink link:definitionLink 995585 - Disclosure - Additional Financial Statement Information (Tables) link:presentationLink link:calculationLink link:definitionLink 995595 - Disclosure - Property, Plant and Equipment (Tables) link:presentationLink link:calculationLink link:definitionLink 995605 - Disclosure - Income Taxes (Tables) link:presentationLink link:calculationLink link:definitionLink 995615 - Disclosure - Debt (Tables) link:presentationLink link:calculationLink link:definitionLink 995625 - Disclosure - Shareholders' Equity (Tables) link:presentationLink link:calculationLink link:definitionLink 995635 - Disclosure - Share-Based Compensation (Tables) link:presentationLink link:calculationLink link:definitionLink 995645 - Disclosure - Earnings Per Share (Tables) link:presentationLink link:calculationLink link:definitionLink 995655 - Disclosure - Related Party Transactions (Tables) link:presentationLink link:calculationLink link:definitionLink 995665 - Disclosure - Organization and Nature of Operations - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 995675 - Disclosure - Summary of Significant Accounting Policies - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 995685 - Disclosure - Additional Financial Statement Information - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 995695 - Disclosure - Additional Financial Statement Information - Schedule of Supplemental Cash Flow Information (Details) link:presentationLink link:calculationLink link:definitionLink 995705 - Disclosure - Asset Acquisitions - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 995715 - Disclosure - Property, Plant and Equipment - Schedule of Property, Plant and Equipment, Net (Details) link:presentationLink link:calculationLink link:definitionLink 995725 - Disclosure - Property, Plant and Equipment - Schedule of Depreciation Expense and Depletion Expense (Details) link:presentationLink link:calculationLink link:definitionLink 995735 - Disclosure - Property, Plant and Equipment - Schedule of Depreciation Expense and Depletion Expense (Details) 2 link:presentationLink link:calculationLink link:definitionLink 995745 - Disclosure - Income Taxes - Schedule of Calculation of Effective Tax Rate (Details) link:presentationLink link:calculationLink link:definitionLink 995755 - Disclosure - Income Taxes - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 995765 - Disclosure - Debt - Schedule of Debt (Details) link:presentationLink link:calculationLink link:definitionLink 995775 - Disclosure - Debt - Notes - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 995785 - Disclosure - Debt - Schedule of Notes (Details) link:presentationLink link:calculationLink link:definitionLink 995795 - Disclosure - Debt - 2025 Revolving Credit Facility - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 995805 - Disclosure - Shareholders' Equity - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 995815 - Disclosure - Shareholders' Equity - Schedule of Cancellations of Share (Details) link:presentationLink link:calculationLink link:definitionLink 995825 - Disclosure - Shareholders' Equity - Schedule of Dividends and Distributions (Details) link:presentationLink link:calculationLink link:definitionLink 995835 - Disclosure - Share-Based Compensation - Summary of Aggregate Share-based Compensation Expense (Details) link:presentationLink link:calculationLink link:definitionLink 995845 - Disclosure - Share-Based Compensation - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 995855 - Disclosure - Share-Based Compensation - Schedule of Incentive Units Granted and Fair Value (Details) link:presentationLink link:calculationLink link:definitionLink 995865 - Disclosure - Share-Based Compensation - Summary of Incentive Unit Activity (Details) link:presentationLink link:calculationLink link:definitionLink 995875 - Disclosure - Share-Based Compensation - Summary of RSU Activity (Details) link:presentationLink link:calculationLink link:definitionLink 995885 - Disclosure - Earnings Per Share - Schedule of Computation of Basic and Diluted Earnings Per Share (Details) link:presentationLink link:calculationLink link:definitionLink 995895 - Disclosure - Earnings Per Share - Schedule of Computation of Basic and Diluted Earnings Per Share (Details) 2 link:presentationLink link:calculationLink link:definitionLink 995905 - Disclosure - Earnings Per Share - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 995915 - Disclosure - Related Party Transactions - Schedule of Related Party Transactions (Details) link:presentationLink link:calculationLink link:definitionLink 995925 - Disclosure - Related Party Transactions - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 995935 - Disclosure - Subsequent Events - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink Vested Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value Schedule of Supplemental cash flow information Schedule of Cash Flow, Supplemental Disclosures [Table Text Block] Schedule of Related Party Transactions Schedule of Related Party Transactions [Table Text Block] Entity Incorporation, State or Country Code Statement of Financial Position Location, Balance [Domain] Total long-term debt Long-Term Debt, Excluding Current Maturities Long-term debt, net of debt issuance costs Schedule of Long-Term Debt Instruments [Table Text Block] Schedule of Debt Plan Name [Axis] Tax impact of ownership interest adjustment Tax Impact of Ownership Interest Adjustment Tax impact of ownership interest adjustment. Equity [Abstract] Entity Current Reporting Status Federal Funds Rate [Member] Federal funds rate. Federal Funds Rate Common Stock, Shares Authorized Common stock, shares authorized Redemption and Exchange of OpCo Units Redemption And Exchange Of OpCo Units [Member] Redemption and Exchange of OpCo Units. Product and Service [Axis] Document Fiscal Period Focus Credit facilities to accrue interest rate Debt Instrument, Interest Rate, Stated Percentage Debt instrument, fixed interest rate Entity Shell Company Dividends, Common Stock, Cash Dividends paid Additional Financial Statement Information Additional Financial Information Disclosure [Text Block] Segment Information Segment Reporting, Policy [Policy Text Block] Cash and Cash Equivalent Cash and cash equivalents Cash and Cash Equivalents, at Carrying Value, Total OpCo Unitholders [Member] OpCo Unitholders. OpCo unitholders Increase (Decrease) in Accounts Payable, Related Parties Related party accounts payable Conversion of membership interests Stock Issued During Period, Shares, Conversion of Units Common Stock, Shares, Issued Number of shares issued Surface Use Royalties Surface Use Royalties [Member] Surface use royalties. Statement [Table] Statement [Line Items] Business Combination [Domain] Entity Filer Category Shared Services Agreement Shared Services Agreement [Member] Shared services agreement. Total liabilities and member's equity Liabilities and Equity Total liabilities and equity Debt Instrument [Line Items] Current portion of long-term debt Current portion of long-term debt Long-Term Debt, Current Maturities Long-Term Debt, Current Maturities, Total Affiliate Access Agreements And Data Center Agreement Affiliate Access Agreements And Data Center Agreement [Member] Affiliate Access Agreements And Data Center Agreement [Member] Long-Lived Tangible Asset [Axis] Prepaid Expenses and Other Current Assets [Member] Prepaid Expenses and Other Current Assets Ownership percentage Business Combination, Voting Equity Interest Acquired, Percentage Deferred Revenue [Domain] Proceeds from Issuance of Debt Proceeds from debt Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent Effective income tax statutory rate, percent Shares issued, price per share Shares price Shares Issued, Price Per Share Subsequent Event [Line Items] Other Other Noncash Income (Expense) Other Noncash Income (Expense), Total Effective income tax rate, percent Effective Income Tax Rate Reconciliation, Percent, Total Effective Income Tax Rate Reconciliation, Percent Effective tax rate Hanging H Ranch, Inc. Hanging H Ranch, Inc. [Member] Hanging H Ranch, Inc. Non-current assets: Assets, Noncurrent [Abstract] Debt issuance costs, net Unamortized debt issuance costs Debt issuance costs Unamortized debt issuance costs Debt Issuance Costs, Net, Total Interest rate Debt Instrument, Interest Rate During Period Related Party Related Party [Member] Property, Plant and Equipment [Line Items] Tax distributions Adjustment To Non Redeemable Non Controlling Interests For Tax Distributions Adjustment to non redeemable non controlling interests for tax distributions. Nonrelated Party Nonrelated Party [Member] Resource Royalties Resource Royalties [Member] Resource Royalties. Schedule of Computation of Basic and Diluted Earnings Per Share Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Earnings Per Share, Basic Basic Basic net income per share Secured Overnight Financing Rate One-month Tenor [Member] Secured overnight financing rate one-month tenor. SOFR One-month Tenor Revolving Credit Facility Revolving Credit Facility [Member] Total current liabilities Total current liabilities Liabilities, Current Accounts receivable Increase (Decrease) in Accounts Receivable Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract] Adjustments to reconcile net income to net cash provided by operating activities: Dividend payable record date Dividends Payable, Date of Record Date of Record Parent Parent Company [Member] Effective Income Tax Rate Reconciliation [Table] Payments for Previous Acquisition Payment related to accrued costs for 2024 acquisitions Entity Small Business Retained Earnings (Accumulated Deficit), Total Retained Earnings (Accumulated Deficit) Retained earnings Doom Ranch Asset Acquisition [Member] Doom Ranch Asset Acquisition. Doom Ranch Acquisition Restricted Stock, Value, Shares Issued Net of Tax Withholdings Class A Shares issued on vesting of RSUs, net of shares withheld for tax Plus: Undistributed earnings reallocation adjustment to participating securities Undistributed Earnings Reallocation Adjustment to Participating Securities Undistributed earnings reallocation adjustment to participating securities. Share-Based Compensation Share-Based Payment Arrangement [Text Block] Organization, Consolidation and Presentation of Financial Statements [Abstract] Dividends, dividend equivalents, and distributions paid Payments of Dividends Payments of Dividends, Total Other debt. Other Other Debt [Member] Class A Shares Common Class A [Member] Class A Dilutive Class B Shares Weighted Average Number of Shares Outstanding, Diluted, Adjustment, Total Weighted Average Number of Shares Outstanding, Diluted, Adjustment Number Of Opco Units Cancelled Number of opco units cancelled. Number of opco units cancelled Amendment Flag Product and Service [Domain] Liabilities and Equity [Abstract] Liabilities and shareholder's equity Entity Address, Postal Zip Code Net cash provided by operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Redemption price percentage Debt Instrument, Redemption Price, Percentage Segment Reporting, CODM, Profit (Loss) Measure, How Used, Description Common Stock [Member] Common Stock Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Total Less: accumulated depreciation and depletion Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Ending Balance Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Beginning Balance Other Operating Income (Expense), Net Other operating expense, net Commitment fees Commitment fees [Member] Commitment fees [Member] Entity Address, Address Line One Schedule of Share-Based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] Schedule of Incentive Units Granted and Fair Value Dividends Payable [Table] Earnings Per Share [Abstract] Net income per share of Class A shares Supplemental Cash Flow Information [Abstract] Supplemental cash flow information: Legacy Financial Sponsor Services Agreement [Member] Legacy financial sponsor services agreement. Legacy Financial Sponsor Services Agreement Statement of Financial Position Location, Balance [Axis] Net Income (Loss) Attributable to Noncontrolling Interest, Total Net income (loss) attributable to noncontrolling interest Less: Net income attributable to noncontrolling interest Plus: Net income attributable to noncontrolling interest Net income attributable to noncontrolling interest Document Type Income Taxes Paid, Net Income Taxes Paid, Net, Total Cash (refunded) paid for income taxes, net Entity Central Index Key Central Index Key Affiliate Facility Access Agreements [Member] Affiliate facility access agreements. Affiliate Facility Access Agreements Asset Acquisition [Table] Net decrease in cash and cash equivalents Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation Subsequent Event Type [Domain] Anti-dilutive have been excluded from the computation of diluted net income (loss) per share Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Base rate Base Rate [Member] PowerBridge Lease Development Agreement [Member] PowerBridge Lease Development Agreement PowerBridge Lease Development Agreement. Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate, Maximum Volatility, maximum Parent LandBridge Company LLC Debt Instruments [Abstract] Debt Disclosure [Abstract] Long term incentive plan. Long Term Incentive Plan [Member] Long Term Incentive Plan Accrued liabilities Accrued Liabilities, Current Accrued Liabilities, Current, Total Ownership [Domain] Current Fiscal Year End Date Schedule of Long-Term Debt Instruments [Table] Document Quarterly Report Other operating and maintenance expense Other Cost and Expense, Operating Other operating expense, net Entity Address, State or Province Outstanding at end of period Outstanding at beginning of period Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number Asset Acquisition [Domain] Common Stock, Capital Shares Reserved for Future Issuance Shares reserved and available for delivery Increase (Decrease) in Accounts Receivable, Related Parties Related party accounts receivable Contract with Customer, Liability, Revenue Recognized Contract liabilities, revenue recognized Equity, Attributable to Noncontrolling Interest, Total Equity, Attributable to Noncontrolling Interest, Beginning Balance Equity, Attributable to Noncontrolling Interest, Ending Balance Equity, Attributable to Noncontrolling Interest Noncontrolling interest Summary of Aggregate Share-based Compensation Expense Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block] O 2025 Q1 Dividends [Member] O 2025 Q1 Dividends. O 2025 Q1 Dividends Nature of Expense [Axis] Deferred Income Tax Assets, Net Deferred tax assets Subsequent Event Subsequent Event [Member] Property, Plant and Equipment [Abstract] Other assets Other Assets, Noncurrent Deferred Revenue Arrangement Type [Axis] Antidilutive Securities [Axis] Additional Cash Flow Elements and Supplemental Cash Flow Information [Abstract] Summary of Significant Accounting Policies Basis of Presentation and Significant Accounting Policies [Text Block] Resource Sales Resource Sales [Member] Resource sales. Other [Member] Product and Service, Other [Member] Related Party Transaction [Axis] Significant Accounting Policies [Line Items] Significant accounting policies. Debt Instrument, Maturity Date Debt instrument maturity date Minimum Minimum [Member] Aggregate fair value, per unit Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value Granted Current assets: Assets, Current [Abstract] Common Class B [Member] Class B Shares Class B Significant Accounting Policies [Table] Significant accounting policies. Interim Period, Costs Not Allocable [Domain] Current liabilities: Liabilities, Current [Abstract] Related Party Transactions [Abstract] Shares, Outstanding Ending Balance, Shares Beginning Balance, Shares Accounts receivable, net Accounts Receivable - Related Party Accounts Receivable, after Allowance for Credit Loss, Current Accounts Receivable, after Allowance for Credit Loss, Current, Total Commitments and Contingencies Commitments and contingencies Outstanding at end of period Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value Outstanding at beginning of period Weighted average grand date fair value Shares Issued, Shares, Share-Based Payment Arrangement, after Forfeiture Shares Issued, Shares, Share-Based Payment Arrangement, after Forfeiture, Total Class A Shares issued on vesting of RSUs, net of shares withheld for tax shares Dividends Payable [Line Items] Forecast [Member] Forecast Other Payments of Other Financing Activities Payments of other financing activities. Henry Ranch Asset Acquisition [Member] Henry Ranch Asset Acquisition. Henry Ranch Acquisition Debt Issuance Costs, Noncurrent, Net Debt Issuance Costs, Noncurrent, Net, Total Long-term debt issuance costs Non-current liabilities: Liabilities, Noncurrent [Abstract] Weighted Average Remaining Contractual Term (years) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Outstanding, Weighted Average Remaining Contractual Terms Interest Income (Expense), Operating Interest Income (Expense), Operating, Total Interest expense Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Net income Net income Net income Proved Oil and Gas, Successful Efforts Method, Property and Equipment, Proved Property, before Accumulated Depreciation, Depletion, Amortization, and Impairment Weighted Average Number of Shares Outstanding, Basic Basic Basic weighted average shares outstanding Scenario [Axis] Document Information [Line Items] Incremental expense Share-Based Payment Arrangement, Plan Modification, Incremental Cost Schedule of Calculation of Effective Tax Rate Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] Landbridge [Member] Landbridge. LandBridge Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] Long-Lived Tangible Asset [Domain] Subsequent Events [Text Block] Subsequent Events Transaction costs Asset Acquisition, Consideration Transferred, Transaction Cost Related Party Transactions Related Party Transactions Disclosure [Text Block] Holdings LLC agreement. Holdings LLC Agreement [Member] Holdings LLC Agreement Variable Rate [Domain] Equity, Attributable to Parent Ending Balance Beginning Balance Total shareholders' equity attributable to LandBridge Company LLC Basis of Presentation and Consolidation Basis of Accounting, Policy [Policy Text Block] Statement of Stockholders' Equity [Abstract] Over - Allotment Option Over-Allotment Option [Member] Entity Address, Address Line Two Dividend declared date Dividends Payable, Date Declared Changes in ownership interest adjustment Stock Issued During Period Value, Changes in Ownership Interest Adjustment Stock issued during period value, changes in ownership interest adjustment. Two Thousand and Twenty Five Revolving Credit Facility [Member] Two thousand and twenty five revolving credit facility. 2025 Revolving Credit Facility Noncontrolling Interest [Member] Non-controlling Interest OpCo paid tax distributions Tax Distributions Paid Tax distributions paid. Tax distributions Segment Reporting, CODM, Individual Title and Position or Group Name [Extensible Enumeration] Plan Name [Domain] Incentive Units [Member] Incentive Units [Member] Incentive Units. Resource sales-related expense Resource sales related expense. Accelerated vesting Share-Based Compensation Arrangement by Share-Based Payment Award, Accelerated Vesting, Number Entity [Domain] Credit Facility [Axis] Number of consecutive trading days Number of Consecutive Trading Days Number of consecutive trading days. Related and Nonrelated Parties [Axis] Increase (Decrease) in Income Taxes Payable Taxes payable Asset Acquisition [Text Block] Asset Acquisitions Offering costs Offering Costs Offering costs. Entity Address, City or Town Members' Equity Member Units [Member] Security Exchange Name Credit Facility [Domain] Long-Term Debt, Gross Total debt Carrying Amount Property, Plant and Equipment, Gross, Ending Balance Property, plant and equipment, gross Property, Plant and Equipment, Gross Property, Plant and Equipment, Gross, Beginning Balance Property, Plant and Equipment, Gross, Total Debt, Weighted Average Interest Rate Weighted average interest rate Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Income before income taxes Income from operations before taxes Debt Issuance Costs, Current, Net Debt Issuance Costs, Current, Net, Total Short-term debt issuance costs Lea County Asset Acquisition Lea County Asset Acquisition [Member] Lea county asset acquisition. Antidilutive Securities, Name [Domain] Stockholders' Equity Note [Abstract] Shareholder's Equity Cash and cash equivalents - end of period Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Total Cash and cash equivalents - beginning of period Interest Paid, Excluding Capitalized Interest, Operating Activity Cash paid for interest Statistical Measurement [Domain] Assets, Current Total current assets Total current assets Share-Based Payment Arrangement, Expense Share-based compensation expense Document Period End Date Statement of Financial Position [Abstract] Restricted Stock Units (RSUs) [Member] Restricted Share Units [Member] Restricted stock units Antidilutive Security, Excluded EPS Calculation [Table] Class of Stock [Axis] Unproved Oil and Gas, Successful Efforts Method, Property and Equipment, Unproved Property, before Accumulated Depreciation, Depletion, Amortization, and Impairment Total liabilities Total liabilities Liabilities Dividends Dividends, Total Dividends and distributions Restricted Stock [Member] Time-based restricted shares Variable Rate [Axis] Weighted Average Number of Shares Outstanding, Diluted Diluted Diluted weighted average shares outstanding Diluted weighted average shares outstanding Entity File Number Cover [Abstract] Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate, Minimum Volatility, minimum Schedule of Carrying Values and Estimated Fair Values of Debt Instruments [Table Text Block] Schedule of Notes Prepaid expenses and other current assets Prepaid Expense and Other Assets, Current Forfeited Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period Texas margin tax liability Taxes Payable, Current Taxes Payable, Current, Total Taxes payable Percentage of increase by shares outstanding Share-Based Compensation Arrangement by Share-Based Payment Award, Percentage of Outstanding Stock Maximum Marketability discount Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Marketability Discount Share-based compensation arrangement by share-based payment award, fair value assumptions, marketability discount. Scenario [Domain] Loving, Winkler and Lea Counties Asset Acquisition Loving, Winkler And Lea County Asset Acquisition [Member] Loving, winkler and lea county asset acquisition. Issuance of incentive units Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized Number of Operating Segments Number of operating segments Sale of Stock [Domain] General and Administrative Expense General and Administrative Expense, Total General and administrative expense Property, Plant and Equipment Depreciation and Depletion Expense [Table Text Block] Property, plant and equipment depreciation and depletion expense. Schedule of Depreciation Expense and Depletion Expense Dividends Declared [Table Text Block] Schedule of Dividends and Distributions Subsequent Event [Table] Earnings Per Share, Diluted, by Common Class, Including Two-Class Method [Table] Other assets Asset Acquisition, Consideration Transferred, Other Assets Percentage of Minimum Liquidity Percentage of minimum liquidity. Percentage of minimum liquidity Additional shares of common stock Additional Shares of Common Stock Additional shares of common stock. Debt instrument, interest rate margin Debt Instrument, Interest Rate, Increase (Decrease) New Accounting Pronouncements, Policy [Policy Text Block] Recent Accounting Pronouncements Not Yet Adopted Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Contract with Customer, Liability, Current Contract liabilities Ownership [Axis] Award vesting period Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period Percentage of principal amount that may redeemed Debt Instrument, Redemption Price, Percentage of Principal Amount Redeemed Depreciation Depreciation, Total Depreciation expense Depletion, Total Depletion Depletion expense Outstanding common shares Common Stock, Shares, Outstanding Common Stock, Shares, Outstanding, Ending Balance Common Stock, Shares, Outstanding, Beginning Balance Number of shares outstanding Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] Depreciation, Depletion and Amortization Total depreciation and depletion expense Depreciation, depletion and amortization Other Operating and Maintenance Expense [Member] Other operating and maintenance expense. Other Operating and Maintenance Expense [Member] Dividends [Domain] Document Transition Report Statement of Cash Flows [Abstract] Percentage Of Notes Offered At Purchase Price Percentage of notes offered at purchase price. Percentage of notes offered at purchase price Total oil and natural gas properties Oil and Gas, Successful Efforts Method, Property and Equipment, before Accumulated Depreciation, Depletion, Amortization, and Impairment Payments to Acquire Businesses, Net of Cash Acquired Payments to Acquire Businesses, Net of Cash Acquired, Total Acquisitions Equity [Text Block] Shareholders' Equity Earnings Per Share [Text Block] Earnings Per Share Net income attributable to LandBridge Company, LLC Net income attributable to LandBridge Company LLC Distributions to member Payment of distributions Payments of Distributions to Affiliates Dividend yield Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Dividend Rate Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items] Intangible assets, net Intangible Assets, Net (Excluding Goodwill) Intangible Assets, Net (Excluding Goodwill), Total Risk-free interest rate Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate Construction in Progress [Member] Prepaid expenses and other assets Increase (Decrease) in Prepaid Expense and Other Assets Repayments of Debt Repayment of debt Repayments of debt Document Fiscal Year Focus Other Assets [Member] Other Assets Cash flows from investing activities Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract] Accounts Payable - Related Party Accounts payable Accounts Payable, Current Accounts Payable, Current, Total Buildings, Vehicles, Equipment, Furniture And Other [Member] Buildings, vehicles, equipment, furniture and other. Proceeds from disposal of assets Proceeds from disposal of assets Proceeds from Sale of Productive Assets Proceeds from Sale of Productive Assets, Total Stock Conversion Description [Axis] Senior secured net leverage ratio Debt Instrument Senior Secured Net Leverage Ratio Debt instrument senior secured Net leverage ratio. Number of days option given to purchase additional shares Number Of Days Option To Purchase Additional Shares By Underwriters Number of days option to purchase additional shares by underwriters. Notes Fixed Rate Senior Unsecured Notes Due Two Thousand And Thirty [Member] Fixed rate senior unsecured notes due two thousand and thirty. Fixed-Rate Senior Unsecured Notes Due 2030 Net Income (Loss) Available to Common Stockholders, Basic Basic net income attributable to LandBridge Company LLC Effective Income Tax Rate Reconciliation [Line Items] NDB LLC agreement. NDB LLC Agreement NDB LLC Agreement [Member] Share-Based Payment Arrangement [Abstract] Unrecognized compensation expense Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount, Total Sale of Stock [Axis] Schedule of Nonvested Restricted Stock Units Activity [Table Text Block] Summary of RSU Activity Debt Instrument, Fair Value Disclosure Debt Instrument, Fair Value Disclosure, Total Senior unsecured notes fair value Estimated Fair Value Net cash used in investing activities Cash Provided by (Used in) Investing Activity, Including Discontinued Operation Private Placement Private Placement [Member] Undistributed Earnings (Loss) Allocated to Participating Securities, Basic Undistributed Earnings (Loss) Allocated to Participating Securities, Basic, Total Less: Earnings allocated to participating securities Title of 12(b) Security Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value Forfeited Related and Nonrelated Parties [Domain] Income Taxes Income Tax Disclosure [Text Block] Easements and Other Surface Related Revenues [Member] Easements and Other Surface Related Revenues Easements and other surface-related revenues. Collaborative Arrangement and Arrangement Other than Collaborative [Table] Document Information [Table] Other long-term liabilities Other Liabilities, Noncurrent Consolidated Entities [Axis] Legal Entity [Axis] Changes in operating assets and liabilities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Increase (Decrease) in Operating Capital [Abstract] Schedule of Property, Plant and Equipment, Net Property, Plant and Equipment [Table Text Block] Income Tax Disclosure [Abstract] Increase (Decrease) in Accrued Liabilities and Other Operating Liabilities Accrued liabilities and other liabilities Share repurchase program, authorized amount Share Repurchase Program, Authorized, Amount Statement of Income Location, Balance [Axis] Trading Symbol Property, Plant and Equipment Property, Plant and Equipment Disclosure [Text Block] Related Party Transaction [Table] Subsequent Event Type [Axis] Cash flows from financing activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Term Expected life (in years) Entity Ex Transition Period Conversion of Stock, Name [Domain] Equity Components [Axis] Equity Component [Domain] Share-Based Payment Arrangement, Activity [Table Text Block] Summary of Incentive Unit Activity Business Combination [Axis] Oil and Gas Royalties [Member] Oil and Gas Royalties. IPO IPO [Member] DBR Land Holdings LLC Subsidiaries [Member] Depreciation, Depletion and Amortization, Nonproduction Depreciation, Depletion and Amortization, Nonproduction, Total Depreciation, depletion and amortization Maximum Maximum [Member] Dividends Payable, Date to be Paid Dividend declared payable date Statistical Measurement [Axis] Common Stock, Value, Issued Common Stock Common Stock Value Net Income (Loss) Available to Common Stockholders, Diluted Diluted net income attributable to shareholders Dividends [Axis] Equity, Including Portion Attributable to Noncontrolling Interest Total shareholders' and member's equity Ending Balance Beginning Balance Total shareholders' equity Lea and Andrews County Asset Acquisition Lea And Andrews County Asset Acquisition [Member] Lea and andrews county asset acquisition. Deemed Non Cash Contributions Deemed non cash contributions Deemed non-cash contributions Oil and natural gas properties Oil and Gas, Joint Interest Billing, Receivable [Abstract] Amortization of deferred financing fees Debt issuance cost amortization Amortization of debt issuance costs Debt issuance cost amortization Related Party Transaction [Line Items] Entity Registrant Name Registrant Name Debt Debt Disclosure [Text Block] Share-Based Payment Arrangement, Accelerated Cost Additional expense Schedule of Cancellations of Share [Table Text Block] Schedule of cancellations of share. Schedule of Cancellations of Share Other Nonoperating Income (Expense) Other Nonoperating Income (Expense), Total Other loss Other loss Subsequent Events [Abstract] SOFR Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member] Consolidated Entities [Domain] Income tax expense Income Tax Expense (Benefit) Income Tax Expense (Benefit), Total Income tax expense Income tax expense (benefit) Common Stock, Dividends, Per Share, Cash Paid Dividends, rate per share Capital expenditures Payments to Acquire Productive Assets Payments to Acquire Productive Assets, Total Purchase consideration in cash Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] Entity Common Stock, Shares Outstanding Granted Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period Total assets Total assets Assets LandBridge Holdings, LLC LandBridge Holdings LLC [Member] LandBridge Holdings LLC. Debt Instrument Covenant Permitted Acquisition Leverage Ratio Debt instrument covenant permitted acquisition leverage ratio Permitted acquisition leverage ratio Property, Plant and Equipment [Table] Income Statement [Abstract] Outstanding Aggregate Intrinsic Value Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Aggregate Intrinsic Value, Outstanding Shared services and direct cost reimbursements Shared Services And Direct Cost Reimbursements Shared services and direct cost reimbursements. Deferred Income Tax Expense (Benefit), Total Deferred Income Tax Expense (Benefit) Deferred income tax expense Shares issued during the period (in shares) Number of units sold Stock Issued During Period, Shares, New Issues Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period Vested Vested Earnings Per Share, Diluted Diluted Diluted net income per share Land and Land Improvements [Member] Accounts payable Increase (Decrease) in Accounts Payable, Trade Asset Acquisition [Axis] City Area Code Debt Instrument, Issued, Principal Aggregate principal amount issued Stock Issued During Period, Value, Restricted Stock Units Dividend Equivalent Rights Stock issued during period, value, restricted stock units dividend equivalent rights. RSU dividend equivalent rights Debt Instrument, Face Amount Principal amount Total facility size Total facility size Line of credit facility, amount Line of Credit Facility, Maximum Borrowing Capacity Leverage ratio Debt Instrument Covenant, Leverage Ratio Represents the leverage ratio under the debt instrument arrangement. NDB Incentive Units [Member] NDB Incentive Units [Member] NDB incentive units. Total property, plant and equipment, net Property, plant and equipment, net Property, Plant and Equipment, Net Operating Income (Loss) Operating income Geographic Information System and Legal Services Reimbursement Paid Geographic information system and legal services reimbursement paid GIS and legal services Retained Earnings [Member] Accumulated Earnings / (Deficit) Retained Earnings Total non-current assets Total non-current assets Assets, Noncurrent Share-Based Payment Arrangement, Noncash Expense, Total RSU share-based compensation expense Share-based compensation Total share-based compensation expense Total purchase consideration Asset Acquisition, Consideration Transferred Asset Acquisition, Consideration Transferred, Total Total purchase consideration Offering costs Payments of Stock Issuance Costs Disclosure Text Block Supplement [Abstract] RSU share-based compensation expense Restricted Stock Units Share-Based Compensation Expense Restricted stock units share-based compensation expense. Total non-current liabilities Total non-current liabilities Liabilities, Noncurrent Class of Stock [Line Items] Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Net cash used in financing activities Payments to Acquire Assets From Asset Deals Payments to Acquire Assets From Asset Deals. Acquisitions Asset Acquisition [Abstract] Lease Development Agreement [Member] Lease development agreement. Lease Development Agreement Stock Cancelled During Period, Shares Stock cancelled during period, shares. Cancellation of Class B shares Entity Interactive Data Current Unearned revenue Increase (Decrease) in Contract with Customer, Liability Statement of Income Location, Balance [Domain] Cash flows from operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract] Asset Acquisition [Line Items] Total depreciation and depletion expense Depreciation and Depletion Expense Depreciation and depletion expense. Common Stock, Dividends, Per Share, Declared Dividend declared Dividends, rate per share Entity Tax Identification Number Revenues: Revenues [Abstract] Land Land [Member] Share Price Share price Organization and Nature of Operations Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] Water Wells, Pipelines, Facilities, Ponds And Related Equipment [Member] Water wells, pipelines, facilities, ponds and related equipment. Local Phone Number Related Party Transaction [Domain] Accounts Payable - Related Party Other current liabilities Other Liabilities, Current Weighted Average Number of Shares Outstanding, Diluted [Abstract] Denominator Weighted average shares outstanding of Class A shares Interest coverage ratio Debt Instrument Covenant Interest Coverage Ratio Debt instrument covenant interest coverage ratio Closed Public Offering Public Offering Closed Public Offering Closed Term Loan Term Loan [Member] Term loan. Accounting Policies [Abstract] Total revenues Revenues - Related Party Revenue from Contract with Customer, Excluding Assessed Tax Net Income (Loss) Attributable to Parent [Abstract] Numerator Reeves County Asset Acquisition [Member] Reeves County Asset Acquisition Reeves County Asset Acquisition. Class of Stock [Domain] Weighted average remaining vesting period Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition Weighted-average period for recognizing unrecognized compensation O 2026 Q1 Dividends [Member] O 2026 Q1 Dividends. O 2026 Q1 Dividends Stock, Class of Stock [Table] Common Stock, Shares Authorized, Unlimited [Fixed List] Common stock, unlimited shares authorized Unlimited shares authorized Entity Emerging Growth Company Area of land Area of Land Equity Sponsor Services Agreement Equity Sponsor Service Agreement [Member] Equity sponsor service agreement.