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Disclosure - Property, Plant and Equipment link:presentationLink link:calculationLink link:definitionLink 995567 - Disclosure - Exploration and Evaluation Assets link:presentationLink link:calculationLink link:definitionLink 995577 - Disclosure - Agreements With General Motors link:presentationLink link:calculationLink link:definitionLink 995587 - Disclosure - Equity-Settleable Convertible Notes link:presentationLink link:calculationLink link:definitionLink 995597 - Disclosure - Long-Term Liabilities link:presentationLink link:calculationLink link:definitionLink 995607 - Disclosure - Share Capital And Share-Based Compensation link:presentationLink link:calculationLink link:definitionLink 995617 - Disclosure - Related Party Transactions link:presentationLink link:calculationLink link:definitionLink 995627 - Disclosure - General and Administrative Expenses link:presentationLink link:calculationLink link:definitionLink 995637 - Disclosure - Exploration and Evaluation Expenditures link:presentationLink link:calculationLink link:definitionLink 995647 - 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Disclosure - Distributed Operations (Tables) link:presentationLink link:calculationLink link:definitionLink 995757 - Disclosure - Cash And Cash Equivalents (Tables) link:presentationLink link:calculationLink link:definitionLink 995767 - Disclosure - Associates and Other Investments (Tables) link:presentationLink link:calculationLink link:definitionLink 995777 - Disclosure - Investment in Sal De La Puna Joint Venture (Tables) link:presentationLink link:calculationLink link:definitionLink 995787 - Disclosure - Investment in Cauchari-Olaroz Project (Tables) link:presentationLink link:calculationLink link:definitionLink 995797 - Disclosure - Loans To Exar Capital (Tables) link:presentationLink link:calculationLink link:definitionLink 995807 - Disclosure - Pastos Grandes (Tables) link:presentationLink link:calculationLink link:definitionLink 995817 - Disclosure - Property, Plant and Equipment (Tables) link:presentationLink link:calculationLink link:definitionLink 995827 - Disclosure - Exploration and Evaluation Assets (Tables) link:presentationLink link:calculationLink link:definitionLink 995837 - Disclosure - Agreements With General Motors (Tables) link:presentationLink link:calculationLink link:definitionLink 995847 - Disclosure - Equity-Settleable Convertible Notes (Tables) link:presentationLink link:calculationLink link:definitionLink 995857 - Disclosure - Long-Term Liabilities (Tables) link:presentationLink link:calculationLink link:definitionLink 995867 - Disclosure - Share Capital And Share-Based Compensation (Tables) link:presentationLink link:calculationLink link:definitionLink 995877 - Disclosure - Related Party Transactions (Tables) link:presentationLink link:calculationLink link:definitionLink 995887 - Disclosure - General and Administrative Expenses (Tables) link:presentationLink link:calculationLink link:definitionLink 995897 - Disclosure - Exploration and Evaluation Expenditures (Tables) link:presentationLink link:calculationLink link:definitionLink 995907 - Disclosure - Finance and Other Costs (Tables) link:presentationLink link:calculationLink link:definitionLink 995917 - Disclosure - Transaction Costs (Tables) link:presentationLink link:calculationLink link:definitionLink 995927 - Disclosure - Finance And Other Income (Tables) link:presentationLink link:calculationLink link:definitionLink 995937 - Disclosure - Segmented Information (Tables) link:presentationLink link:calculationLink link:definitionLink 995947 - Disclosure - Income Taxes (Tables) link:presentationLink link:calculationLink link:definitionLink 995957 - Disclosure - Financial Instruments (Tables) link:presentationLink link:calculationLink link:definitionLink 995967 - Disclosure - Nature of Operations and Going Concern - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 995977 - Disclosure - Basis of Preparation and Going Concern - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 995987 - Disclosure - Summary of Material Accounting Policies - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 995997 - Disclosure - Distributed Operations - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 996007 - Disclosure - Distributed Operations - Summary of Carrying Value of Assets and Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 996017 - Disclosure - Distributed Operations - Summary of Results and Cash Flows (Details) link:presentationLink link:calculationLink link:definitionLink 996027 - Disclosure - Cash And Cash Equivalents - Summary of Cash and Cash Equivalents (Details) link:presentationLink link:calculationLink link:definitionLink 996037 - Disclosure - Cash And Cash Equivalents - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 996047 - Disclosure - Investment in Sal De La Puna Joint Venture - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 996057 - Disclosure - Investment in Sal De La Puna Joint Venture - Summary of Joint Arrangement Accounted for Using Equity Method (Details) link:presentationLink link:calculationLink link:definitionLink 996067 - Disclosure - Investment in Sal De La Puna Joint Venture- Summary of Amounts Presented in Financial Statements of Joint Venture (Details) link:presentationLink link:calculationLink link:definitionLink 996077 - Disclosure - Investment in Cauchari-Olaroz Project - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 996087 - Disclosure - Investment in Cauchari-Olaroz Project - Schedule of Investment in Cauchari-Olaroz Project (Details) link:presentationLink link:calculationLink link:definitionLink 996097 - Disclosure - Investment in Cauchari-Olaroz Project - Schedule of Amounts Presented in Financial Statements of Joint Venture (Details) link:presentationLink link:calculationLink link:definitionLink 996107 - Disclosure - Investment in Cauchari-Olaroz Project - Schedule of Amounts Presented in Financial Statements of Joint Venture (Details) 2 link:presentationLink link:calculationLink link:definitionLink 996117 - Disclosure - Investment in Cauchari-Olaroz Project - Schedule of Amounts Presented in Financial Statements of Joint Venture (Parenthetical) (Details) link:presentationLink link:calculationLink link:definitionLink 996127 - Disclosure - Investment in Cauchari-Olaroz Project - Schedule of Reconciliation of the Summarized Financial Information For Minera Exar and Exar Capital to Carrying Value (Details) link:presentationLink link:calculationLink link:definitionLink 996137 - Disclosure - Loans to Exar Capital - Summary of Loans to Joint Operation (Details) link:presentationLink link:calculationLink link:definitionLink 996147 - Disclosure - Loans to Exar Capital - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 996157 - Disclosure - Loans To Exar Capital - Schedule of Maturity and Interest Rates (Details) link:presentationLink link:calculationLink link:definitionLink 996167 - Disclosure - Purchases and Sales of Lithium Carbonate - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 996177 - Disclosure - Pastos Grandes - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 996187 - Disclosure - Pastos Grandes - Summary of Loans Advanced to Joint Operation (Details) link:presentationLink link:calculationLink link:definitionLink 996197 - Disclosure - Property, Plant and Equipment - Summary of Property, Plant and Equipment (Details) link:presentationLink link:calculationLink link:definitionLink 996207 - Disclosure - Property, Plant and Equipment - Summary of Property, Plant and Equipment (Parenthetical) (Details) link:presentationLink link:calculationLink link:definitionLink 996217 - Disclosure - Exploration and Evaluation Assets - Schedule of Exploration and Evaluation Assets Relating to Thacker Pass Project (Details) link:presentationLink link:calculationLink link:definitionLink 996227 - Disclosure - Exploration and Evaluation Assets - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 996237 - Disclosure - Equity-Settleable Convertible Notes - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 996247 - Disclosure - Equity-Settleable Convertible Notes - Schedule of Convertible Notes (Details) link:presentationLink link:calculationLink link:definitionLink 996257 - Disclosure - Equity-Settleable Convertible Notes - Summary of Significant Inputs Used in Valuation (Details) link:presentationLink link:calculationLink link:definitionLink 996267 - Disclosure - Share Capital And Share-Based Compensation - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 996277 - Disclosure - Share Capital And Share-Based Compensation - Summary of Changes to Number of Restricted Shares (Details) link:presentationLink link:calculationLink link:definitionLink 996287 - Disclosure - Share Capital And Share-Based Compensation - Summary of Changes to Number of Deferred Share Units (Details) link:presentationLink link:calculationLink link:definitionLink 996297 - Disclosure - Share Capital And Share-Based Compensation - Summary of Changes to Stock Options Outstanding (Details) link:presentationLink link:calculationLink link:definitionLink 996307 - Disclosure - Share Capital And Share-Based Compensation - Summary of Changes to Number of Outstanding PSUs (Details) link:presentationLink link:calculationLink link:definitionLink 996317 - Disclosure - Related Party Transactions - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 996327 - Disclosure - Related Party Transactions - Summary of Compensation of Key Management (Details) link:presentationLink link:calculationLink link:definitionLink 996337 - Disclosure - General and Administrative Expenses - Summary of Company's General and Administrative Expenses (Details) link:presentationLink link:calculationLink link:definitionLink 996347 - Disclosure - Exploration and Evaluation Expenditures - Summary of Company's Exploration and Evaluation Expenditures (Details) link:presentationLink link:calculationLink link:definitionLink 996357 - Disclosure - Finance and Other Costs - Summarizes the Companys finance costs (Details) link:presentationLink link:calculationLink link:definitionLink 996367 - Disclosure - Transaction Costs - Summary of Transaction Costs (Details) link:presentationLink link:calculationLink link:definitionLink 996377 - Disclosure - Transaction Costs - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 996387 - Disclosure - Finance And Other Income - Summarizes The Companys Finance And Other Income (Details) link:presentationLink link:calculationLink link:definitionLink 996397 - Disclosure - Segmented Information - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 996407 - Disclosure - Segmented Information - Summary of Reportable Segments and Corporate Assets (Details) link:presentationLink link:calculationLink link:definitionLink 996417 - Disclosure - Segmented Information - Schedule of Non-current Assets and Revenues of Discontinued Operation by Geographical Segment (Details) link:presentationLink link:calculationLink link:definitionLink 996427 - Disclosure - Supplemental Disclosure with Respect to Cash Flows - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 996437 - Disclosure - Income Taxes - Income Tax Expense Recognized in Consolidated Statement of Comprehensive Loss (Details) link:presentationLink link:calculationLink link:definitionLink 996447 - Disclosure - Income Taxes - Summary of Reconciliation of Income Taxes at Switzerland Statutory Rates with Reported Taxes (Details) link:presentationLink link:calculationLink link:definitionLink 996457 - Disclosure - Income Taxes - Summary of Significant Components of Company's Deferred Tax Assets and Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 996467 - Disclosure - Income Taxes - Summary of Temporary Differences for Deferred Tax Assets Recognized (Details) link:presentationLink link:calculationLink link:definitionLink 996477 - Disclosure - Income Taxes - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 996487 - Disclosure - Financial Instruments - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 996497 - Disclosure - Financial instruments - Summary of Contractual Maturities for Financial Liabilities on Undiscounted Basis (Details) link:presentationLink link:calculationLink link:definitionLink 996507 - Disclosure - Subsequent Events - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink Euity-Settleable Convertible Notes Disclosure [Text Block] Euity-Settleable Convertible Notes Disclosure. Equity-Settleable Convertible Notes Segments [Domain] Disclosure of detailed information about business combination [abstract] Summary of Transaction Costs Disclosure Of Detailed Information About Transaction Costs Explanatory The disclosure of detailed information about transaction costs. Top of range [member] Top of Range Interest expense Interest expense Interest expense Proportion of area owned after acquisiton Proportion of area owned after acquisiton Entity Incorporation, State or Country Code Asset distribution to shareholders exploration and evaluation. Asset Distribution To Shareholders Exploration And Evaluation Assets distributed to the shareholders Administrative And Other Expenses Administrative and other expenses. Administrative and other expenses Amount due to directors and executive team. Amount Due To Directors And Executive Team Total due to directors and executive team Disclosure In Tabular Form Of Joint Arrangement Accounted For Using Equity Method Explanatory Disclosure In Tabular Form Of Joint Arrangement Accounted For Using Equity Method Explanatory Summary of Joint Arrangement Accounted For Using Equity Method Annual royalty due. Annual Royalty Due Annual royalty due Entity Current Reporting Status Swiss Francs Switzerland, Francs Increase decrease in equity due to acquistion of assets shares. Increase Decrease In Equity Due To Acquistion Of Assets Shares Shares issued pursuant to the acquisition, Shares Closure of Aggregate Principal amount of Convertible senior notes offering. Closure Of Aggregate Principal Amount Of Convertible Senior Notes Offering Principal amount of Convertible senior notes Increase (decrease) through share-based payment transactions, equity Share based compensation Equity Settleable Convertible Notes Disclosure [Text Block] Equity-Settleable Convertible Notes Equity-settleable convertible notes. Assets (liabilities) Net assets Net assets Net assets (liabilities) Classes of property, plant and equipment [axis] Classes of property, plant and equipment [axis] Equity incentive plan. Equity Incentive Plan [Member] Equity Incentive Plan Investment in sal de la puna project non current. Investment In Sal De La Puna Project Non Current Investment in Sal de la Puna Project LAR's share of Sal de la Puna's net assets Additional accounts receivable at fair value Additional Accounts Receivable At Fair Value Additional accounts receivable at fair value. Purchase of exploration and evaluation assets Additions to exploration and evaluation assets Royalty expiration description. Royalty Expiration Description Royalty expiration description Document Fiscal Period Focus Expected income tax recovery expense at statutory tax rate. Expected Income Tax Recovery Expense At Statutory Tax Rate Expected income tax expense/(recovery) at statutory tax rate Summarizes the companys finance and other income explantory. Summarizes The Companys Finance And Other Income Explantory Summarizes The Companys Finance And Other Income Canada Segment Member Canada Segment [Member] Canada Entity Shell Company Proceeds From Repayment of Loans Used to Settle Outstanding Shareholder Liabilities Proceeds from repayment of loans used to settle outstanding shareholder liabilities. Proceeds from repayment of loans used to settle outstanding shareholder liabilities Cash flows from (used in) investing activities, continuing operations Net cash flows from (used in) investing activities, continuing operations Cash provided/(used) in investing activities of continuing operations Disclosure of detailed information about borrowings [abstract] Depreciation Expense [Member] Depreciation expense. Depreciation Nature of Operations and Going Concern [Abstract] Nature of operations and going concern. Convertible instruments [member] Convertible debt Cash flows from (used in) financing activities Net cash flows from (used in) financing activities Net cash (used)/provided by financing activities Cybersecurity Risk Management, Strategy, and Governance [Abstract] Description of accounting policy for exploration and evaluation expenditures [text block] Exploration and Evaluation Assets Contractual capital commitments Commitments related to construction contracts Cybersecurity Risk Management Positions or Committees Responsible Report to Board [Flag] Fixed interest rate [member] Cybersecurity Risk Board of Directors Oversight [Text Block] Loan secured by letter of credit. Loan Secured By Letter Of Credit [Member] Joint operations [axis] Joint operations [axis] Percentage of Share in Future Production Percentage of Share in Future Production Percentage of share in future production Disclosure of maturity analysis for non-derivative financial liabilities [text block] Summary of Contractual Maturities for Financial Liabilities on Undiscounted Basis Effect of exchange rate changes on cash and cash equivalents Effect of foreign exchange on cash Loans Receivable Noncurrent Loans receivable noncurrent. Total outstanding loans, including accrued interest Loans, beginning balance Loans, ending balance Loans to Exar Capital Foreign Exchange And Other Loss Income Foreign exchange and other loss income. Foreign exchange and other loss/(income) Foreign exchange and other (income)/loss Classes of financial instruments [axis] Borrowings, maturity Borrowings, maturity Disclosure of exploration expenditures [table]. Disclosure Of Exploration Expenditures [Table] Disclosure Of Exploration Expenditures [Table] Interest expense on bonds Interest expense on bonds Finance costs Finance costs Finance costs Finance costs Cash Cash Total cash Cash balance Cash flows from (used in) financing activities, continuing operations Net cash flows from (used in) financing activities, continuing operations Cash (used)/provided by financing activities of continuing operations Loss equal to the carrying value of the investment Loss Equal To Carrying Value Of Investment Loss Equal to carrying value of investment. Entity Filer Category Basic earnings (loss) per share from discontinued operations Operating expenses of discontinued operations Income discontinued per share - basic The disclosure of financial statements of joint venture. Disclosure Of Financial Statements Of Joint Venture Explanatory Schedule of Amounts Presented in Financial Statements of Joint Venture ARO accretion expense ARO Accretion Expense ARO accretion expense. Disclosure Of Detailed Information On Loans Advanced To Investments Accounted For Using Equity Method Explanatory Disclosure of detailed information on loans advanced to investments accounted for using equity method explanatory. Summary of Loans Advanced to Joint Operation Assigned Loans Receivable from Restructuring Assigned loans receivable from restructuring. Assigned loans receivable from restructuring Segments [domain] Payments (Proceeds) Of Lease Liabilities, Classified As Financing Activities Payments (proceeds) of lease liabilities, classified as financing activities. Lease payments Disclosure of equity compensation. Disclosure Of Equity Compensation Explanatory Share Capital And Share-Based Compensation Segment consolidation items [domain] Cost of sales Cost of sales Cost of sales, Total Total cost of sales Exploration and evaluation assets [member] Exploration and Evaluation Assets Cybersecurity Risk Third Party Oversight and Identification Processes [Flag] Cauchari Olaroz Segment [Member] Cauchari Olaroz segment. Cauchari-Olaroz Temporary difference, unused tax losses and unused tax credits [axis] Temporary difference, unused tax losses and unused tax credits [axis] Joint operations [domain] Loss on reimbursement of ownership interest amount Loss on Reimbursement of Ownership Interest Amount Receivable Loss on reimbursement of ownership interest amount receivable. Comprehensive income from discontinued operations Operating expenses of discontinued operations Percentage of volatility. Percentage of Volatility Percentage of volatility Volatility Cybersecurity Risk Management Third Party Engaged [Flag] Cash and cash equivalents CASH AND CASH EQUIVALENTS - END OF THE PERIOD CASH AND CASH EQUIVALENTS - BEGINNING OF THE PERIOD Cash and cash equivalents Cash and cash equivalents Explanation of significant terms of service concession arrangement that may affect amount, timing and certainty of future cash flows Explanation of significant terms of service concession arrangement Sal de la Puna Holdings. Sal de la Puna Holdings Sal de la Puna Holdings Sal de la Puna Holdings S.a.r.l. Interest expense on convertible notes. Interest Expense On Convertible Notes Interest on convertible notes Number of stock options granted in share based payment arrangement Number of stock options granted in share based payment arrangement. Number of Options, Granted Geographical [Domain] Geographical Gains on change in fair value of derivatives Gains on change in fair value of derivatives Gain on change in fair value Comprehensive income TOTAL COMPREHENSIVE (LOSS)/INCOME Assignment Agreement [Member] Assignment agreement. Assignment Agreement Other income (loss). Other Income (Loss) Other loss Sal De La Puna Project. Sal De La Puna Project [Member] Sal De La Puna Project Schedule disclosing information related to exploration and evaluation assets. Disclosure Of Exploration And Evaluation Assets [Table] Disclosure Of Exploration And Evaluation Assets [Table] Non-current portion of non-current secured bank loans received Secured loans, noncurrent Financial liabilities at fair value through profit or loss, category [member] Financial liabilities at fair value through profit or loss, category Percentage of  principal plus accrued and unpaid interest equal to Redemption price. Percentage Of Principal Plus Accrued And Unpaid Interest Equal To Redemption Price Percentage of principal plus accrued and unpaid interest equal to Redemption price Expected dividend(%). Expected Dividend Expected dividend yield Depreciation, property, plant and equipment Depreciation for the period Depreciation, property, plant and equipment Sal de la Puna. Sal de la Puna [Member] Sal de la Puna Expenditures incurred by the company in connection to the investee. Expenditures incurred by the Company in Connection to the Investee Expenditures incurred by the Company in connection to the investee Carrying amount [member] Expiring in Two Thousand Twenty Four to Two Thousand Twenty Eight. Expiring in Two Thousand Twenty Four to Two Thousand Twenty Eight [Member] 2024 - 2028 Disclosure of detailed information about financial instruments [line items] Disclosure Of Financial Instruments [Line Items] Description of accounting policy for determining components of cash and cash equivalents [text block] Cash and Cash Equivalents Office equipment [member] Office Equipment Share of profit loss of joint venture project. Share of Profit Loss of Joint Venture Project Share of loss of Sal de la Puna Project Share of loss of Sal de la Puna Project Derecognition of Existing Loans upon Extinguishment Derecognition of existing loans upon extinguishment. Derecognition of existing loans upon extinguishment Currency [Axis] Currency Diluted earnings (loss) per share from continuing operations (Loss)/income continuing per share - diluted Lithium Americas NewCo Member Lithium Americas NewCo Member Lithium Americas Cybersecurity Risk Management, Strategy, and Governance [Table] Description of accounting policy for principles of consolidation. Description Of Accounting Policy For Principles Of Consolidation Explanatory Principles of Consolidation Proportion of voting rights held in associate Proportion of voting rights held in associate Disclosure of fair value of stock options granted by using black scholes option pricing model. Disclosure Of Fair Value Of Stock Options Granted By Using Black Scholes Option Pricing Model Explanatory Summary of Fair Value of Stock Options Granted by Using Black Scholes Option Pricing Model Elimination of capitalized on intercompany interest. Elimination Of Capitalized On Intercompany Interest Elimination of capitalized intercompany interest Other income (expense). Other Income Expense [Abstract] OTHER ITEMS Document Shell Company Report Loans advanced to Minera Exar Loans To Minera Exar Current Loans advanced to Minera Exar. Directors' remuneration expense Directors remuneration expense Disclosure of non-adjusting events after reporting period [abstract] Salaries, bonuses, benefits and directors fees included in general and administrative expenses. Salaries Bonuses Benefits And Directors Fees Included In General And Administrative Expenses Salaries, bonuses, benefits and directors' fees included in general and administrative expenses Tranche one. Tranche One [Member] Tranche One 2032 Loans Interest Rate In Year Seven Loans interest rate in year seven. Transaction Costs [Abstract] Transaction costs. Disclosure of transactions between related parties [line items] Disclosure Of Transactions Between Related Parties [Line Items] Disclosure of investment entities [text block] Agreements With General Motors Description of accounting policy for foreign currency translation [text block] Foreign Currency Translation Disclosure of non-adjusting events after reporting period [line items] Disclosure Of Nonadjusting Events After Reporting Period [Line Items] Gain on change in fair value of convertible notes derivative. Gain on change in fair value of convertible notes derivative Loss/(gain) on financial instruments measured at fair value Profit (loss) before tax INCOME/(LOSS) FROM CONTINUING OPERATIONS BEFORE TAXES (LOSS)/INCOME FROM CONTINUING OPERATIONS BEFORE TAXES Proportion of ownership interest in subsidiary Ownership interest in subsidiary Ganfeng and Bangchak [Member] Ganfeng and bangchak. Ganfeng and Bangchak Revenue Sales Total revenue Other temporary differences [member] Other Diluted earnings (loss) per share from discontinued operations Income discontinued per share - diluted Associates [member] Investments in Associates Non-current liabilities - loans from Exar Capital. Noncurrent liabilities loans from Exar Capital Non-current liabilities - loans from Exar Capital Non-current liabilities - loans from Exar Capital Capitalization Of Loans To Investment Capitalization of loans to investment. Capitalization of loans to investment in Cauchari-Olaroz Project Ganfeng New Energy Technology Development (Suzhou) Co., Ltd. Ganfeng New Energy Technology Development (Suzhou) Co., Ltd. Trade and other non-current receivables Long-term receivable from JEMSE Total trade and other non-current receivables Cash flows from (used in) operating activities Net cash used in operating activities Net cash flows from (used in) operating activities Liabilities Ending balance Beginning balance Liabilities held for distribution Liabilities distributed upon separation TOTAL LIABILITIES Total liabilities Total liabilities TOTAL LIABILITIES Non-current investments other than investments accounted for using equity method Investment in Green Technology Metals Distribution of assets upon separation Distribution of assets upon separation Variable Interest Rate [Domain] Variable interest rate domain. Applicable tax rate Statutory tax rate (Switzerland 2025; Canada prior years) Income (loss) from continuing operations before tax. Income Loss From Continuing Operations Before Tax (Loss)/income from continuing operations before taxes Adjusted contributed surplus. Adjusted contributed surplus Entity Well-known Seasoned Issuer Cashless exercise provision stock option plan. Cashless Exercise Provision Stock Option Plan [Member] Cashless Exercise Provision Stock Option Plan Millennial Lithium Corp Millennial Lithium Corp Millennial Lithium Corp [Member] Millennial Impairment loss Impairment loss Types of contracts [axis] Types of contracts [axis] Risk free interest rate(%). Risk Free Interest Rate Risk free interest rate(%) Profit (loss), attributable to [abstract] ATTRIBUTABLE TO: Loans Receivable Current Loans receivable current. Loans to Exar Capital Disclosure of range of exercise prices of outstanding share options [text block] Summary of Stock Options Outstanding and Exercisable Guarantee given for the loans. Guarantee Given For The Loans Guarantee given for the loans Pozuelos Pastos Grandes [Member] Pozuelos Pastos Grandes. Pozuelos Pastos Grandes Disclosure of detailed information about business combination [table] Additions other than through business combinations, property, plant and equipment Additions Property, plant and equipment additions Discontinued operations [member] Discontinued Operations Purchases And Sales Of Lithium Carbonate [Text Block] Purchases and sales of lithium carbonate. Purchases and Sales of Lithium Carbonate Shareholder agreement. Shareholder Agreement [Member] Loans Due In Year Six Loans Due In Year Six Loan due in 2030 2031 Thacker Pass Projects [Member] Thacker pass projects. Thacker Pass Increase (decrease) in equity due to investment, value. Increase Decrease In Equity Due To Investment Value Shares issued pursuant to the GM investment, Value Amendment Flag Disclosure of detailed information about property, plant and equipment [line items] Disclosure Of Property Plant And Equipment [Line Items] Loan granted to join venture. Loans Granted To Joint Venture Loans to Joint Venture Borrowings by name [domain] Two Thousand Twenty Five PGCo-Minera Exar Loan Amendments [Member] Two thousand twenty five PGCo-Minera exar loan amendments. 2025 PGCo-Minera Exar loan amendments Investment in Green Technology Metals. Investment in Green Technology Metals [Member] Investment in Green Technology Metals Dividends payable, non-cash assets distributions Shareholder distribution payable PGCo Shareholder liabilities - Ganfeng Number of other equity instruments forfeited in share-based payment arrangement Number of shares forfeited Entity Address, Postal Zip Code Categories of related parties [domain] Other non-current liabilities Other non-current liabilities Cybersecurity Risk Role of Management [Text Block] Right-of-use assets [member] Right-of-use Assets Disclosure of operating segments [line items] Disclosure Of Operating Segments [Line Items] Percentage of Minimum trading price of the common shares preceding the date of announcement of such distribution. Percentage Of Minimum Trading Price Of The Common Shares Preceding The Date Of Announcement Of Such Distribution Percentage of minimum trading price of the common shares preceding the date of announcement of such distribution Net gains (losses) on disposals of investments Gains (losses) on disposals of investments Gain or loss on disposal Percentage of changes in Share price by Valuation of the embedded derivative. Percentage Of Changes In Share price By Valuation of the Embedded Derivative Percentage of changes in Share price by Valuation of the embedded derivative Canada, Dollars Canadian Dollar Disclosure of changes to restricted performance shares. Disclosure Of Changes To Restricted Performance Shares Explanatory Summary of Changes to Number of Outstanding PSUs Entity Address, Address Line One General and administrative expenses. General And Administrative Expenses [Axis] General And Administrative Expenses Debt Facility Maturing Date Debt facility maturing date. Debt facility maturing date Non-controlling interests [member] Non Controlling Interest Summary of Material Accounting Policies. Summary of Material Accounting Policies [Line Items] Cybersecurity Risk Materially Affected or Reasonably Likely to Materially Affect Registrant [Flag] Description of accounting policy for estimation uncertainty and accounting policy judgments explanatory. Description Of Accounting Policy For Estimation Uncertainty And Accounting Policy Judgments Explanatory Estimation Uncertainty and Accounting policy judgments Disclosure of Distributed Operations [table] Schedule disclosing information related to Distributed Operations. Events after reporting period. Events After Reporting Period [Member] Events After Reporting Period Cybersecurity Risk Board Committee or Subcommittee Responsible for Oversight [Text Block] Number of shares issued Common shares issued Total number of shares issued Gain loss on extinguishment of loans receivable. Gain Loss On Extinguishment Of Loans Receivable Gain loss on extinguishment of loans receivable Disclosure of detailed information about borrowings [text block] Schedule of Long-Term Liabilities Cash distributed upon separation. Cash Distributed upon Separation Cash distributed upon separation Disclosure of income tax [text block] Income Taxes Cash and cash equivalents in subsidiary or businesses acquired or disposed Change in cash Professional fees. Professional Fees [Member] Professional Fees Convertible debt including derivative component [Member]. Convertible Debt Including Derivative Component [Member] Convertible Debt Including Derivative Component Document Type The number of other equity instruments (ie other than share options) converted into common shares in a share-based payment arrangement. Number Of Other Equity Instruments Converted Into Common Shares In Sharebased Payment Arrangement Number of shares converted Converted into shares Disclosure of general and administrative expense [text block] General and Administrative Expenses Loans granted. Loans Granted Non-interest bearing loan Additions to non-current assets other than financial instruments, deferred tax assets, net defined benefit assets, and rights arising under insurance contracts Additions Operating expense Total expenses Operating expenses Total expenses Cash flows from (used in) investing activities Net cash flows from (used in) investing activities Net cash provided/(used) in investing activities Disclosure of material accounting policy information [text block] Summary of Material Accounting Policies Entity Central Index Key Principal place of business of joint operation Place of joint operation Cybersecurity Risk Process for Informing Board Committee or Subcommittee Responsible for Oversight [Text Block] Credit risk [member] Credit Risk Supplemental cash flow disclosures [abstract] Supplemental cash flow disclosure. Bottom of range [member] Bottom of Range Assets distributed upon separation property plant and equipment. Assets Distributed Upon Separation Property Plant And Equipment Assets distributed upon separation Fee and commission income (expense) Net fee and commission income (expense) Net commission earned Continuing and discontinued operations [axis] Continuing and discontinued operations [axis] SWITZERLAND Switzerland Cancelled Loans Owed by Third Parties Cancelled loans owed by third parties Cancelled loans owed by third parties Unrecognized Shares Losses Unrecognized shares losses. Unrecognized shares losses Increase decrease in equity due to acquistion of assets value. Increase Decrease In Equity Due To Acquistion Of Assets Value Shares issued pursuant to the acquisition, Value Intangible exploration and evaluation assets Exploration and evaluation assets United States of America, Dollars US Dollar Disclosure in tabular form of results and cash flows explanatory. Disclosure In Tabular Form Of Results and Cash Flows Explanatory [text block] Summary of Results and Cash Flows Types of interest rates [domain] Payment of interest capitalized in property, plant and equipment. Payment Of Interest Capitalized In Property Plant And Equipment Payment of interest on the convertible notes and debt facilities Current tax expense (income) Current tax expense Current income tax expense Current tax expense Outstanding loan Borrowings Total borrowings Associates [domain] Loans Interest Rate In Year Five Loans interest rate in year five. 2030 Share of other capital income relating to deferred tax. Share Of Other Capital Income Relating To Deferred Tax Key management personnel compensation Total remuneration Selling and distribution expenses Selling and Distribution Expenses Selling and distribution expenses. Debt instruments issued Retained earnings [member] Deficit Expiring In Two Thousand And Twenty Nine To Two Thousand Thirty Seven Member. Expiring In Two Thousand And Twenty Nine To Two Thousand Thirty Seven [Member] 2029 – 2037 Document Financial Statement Error Correction [Flag] Deferred tax liability. Deferred Tax Liability [Abstract] Deferred tax liabilities: Types of risks [domain] Disclosure of investments accounted for using equity method. Disclosure Of Investments Accounted For Using Equity Method [Table] Disclosure Of Investments Accounted For Using Equity Method [Table] Royalties as a percentage of gross operating revenues. Royalties As A Percentage Of Gross Operating Revenues Royalties as a percentage of gross operating revenues Contribution to investment accounted for using equity method. Contribution To Investment Accounted For Using Equity Method Contribution to Investment in Cauchari-Olaroz project Contribution to investment in Sal de la Puna Current accounts payable and accrued liabilities Current accounts payable and accrued liabilities. Accounts payable and accrued liabilities Loans Due In Year Seven Loans Due In Year Seven Loan due in 2031 2032 Gain loss due to amendment of the loan terms gross. Gain Loss Due To Amendment In The Loan Terms Gross Gain loss due to amendment of the loan terms gross Machinery [member] Equipment and Machinery Disclosure of subsidiaries [abstract] Accumulated other comprehensive income Accumulated other comprehensive loss Total accumulated other comprehensive income Related party transactions [abstract] Finance income Adjustments for finance income Current Fiscal Year End Date Net cash received from purchased receivables Net Cash Received From Purchased Receivables Net cash received from purchased receivables. Agreement description Agreement description Disclosure of subsidiaries [text block] Pastos Grandes Initial coversion rate of convertible notes in shares. Initial Coversion Rate Of Convertible Notes In Shares Initial coversion rate of convertible notes in shares Disclosure of fair value of performance awards granted by using monte carlo simulation model. Disclosure Of Fair Value Of Performance Awards Granted By Using Monte Carlo Simulation Model Explanatory [Table Text Block] Summary of Fair Value of Performance Awards Granted by Using Monte Carlo Simulation Model Entity Address, State or Province Investments accounted for using equity method [abstract] Non capital loss carryforwards. Non Capital Loss Carryforwards Non-capital loss carryforwards Payments for debt issue costs Financing costs related to separation Percentage Of Share Production Basis Percentage Of Share Production Basis Percentage of share production basis Cash flows from (used in) investing activities, discontinued operations Cash used in investing activities by discontinued operations Net cash flows from (used in) investing activities, discontinued operations Cash used in investing activities of discontinued operations Types of financial liabilities [domain] Current liabilities Current liabilities Total current liabilities Current liabilities Laboratory, Exploration and Pilot Plant Equipment [Member] Laboratory, exploration and pilot plant equipment. Laboratory, Exploration and Pilot Plant Equipment Summarizes the company's finance costs. Summarizes the Companys finance costs Summarizes the Companys finance costs Geographical [Axis] Geographical Millennial projects . Millennial Projects [Member] Millennial Projects Statement One. Statement One [Line Items] Regulatory and filing fees. Regulatory And Filing Fees [Member] Regulatory and Filing Fees Non-adjusting events after reporting period [axis] Non-adjusting events after reporting period [axis] Increase(decrease) in convertible notes and offering. Increase(decrease) in Convertible Notes and Offering Increase in Convertible Notes and Offering Equity-settleable convertible notes Disclosure of joint ventures [text block] Loans to Exar Capital Loans Due In Year Five Loans Due In Year Five Loan due in 2029 2030 Disclosure of joint ventures [abstract] Proyecto Pastos Grandes S.A. [Member] Proyecto Pastos Grandes S.A. [Member] PGCo Payments For Financing costs Payments for financing costs. Financing costs Total Transaction Costs Total transaction costs. Total transaction costs Total transaction costs Description of accounting policy for impairment of non-financial assets [text block] Impairment of Property, Plant and Equipment No Fixed Expiration Date Member. No Fixed Expiration Date [Member] No fixed expiration date Aggregate grant value of employment agreements Aggregate Grant Value of Employment Agreements Aggregate grant value of employment agreements. Investment in arena minerals. Investment In Arena Minerals [Member] Investment in Arena Minerals Disclosure of detailed information on loans to investments accounted for using equity method. Disclosure Of Detailed Information On Loans To Investments Accounted For Using Equity Method Explanatory Summary of Loans to Joint Operation Mining Mining [Member] Classes of liabilities [axis] Current convertible notes interest and other liabilities Current convertible notes interest and other liabilities. Convertible notes interest and other liabilities Disclosure In Tabular Form Of Equity Method Investments And Other Investments Disclosure In Tabular Form Of Equity Method Investments And Other Investments Summary of Company's associates and other investments Lease contracts term. Lease Contracts Term Lease contracts term Interest paid, classified as financing activities Interest paid Interest paid 2034 Loans Interest Rate In Year Nine Loans interest rate in year nine. Disclosure of operating segments [text block] Summary of Reportable Segments and Corporate Assets Cauchari Olaroz. Cauchari Olaroz [Member] Cauchari-Olaroz Accumulated other comprehensive income [member] Accumulated Other Comprehensive Income/ (Loss) Interest rate of convertible senior notes. Interest Rate of convertible Senior Notes Interest rate of convertible Senior notes Disclosure of temporary difference, unused tax losses and unused tax credits [abstract] Disclosure of investments accounted for using equity method. Disclosure Of Investments Accounted For Using Equity Method [Line Items] Disclosure Of Investments Accounted For Using Equity Method [Line Items] Initial conversion rate of convertible notes. Initial Conversion Rate of Convertible Notes Initial conversion rate of convertible notes Description of accounting policy for share-based payment transactions [text block] Equity- Based Compensation Capital reserve Capital reserve Disclosure of maturity analysis for non-derivative financial liabilities [table] Disclosure Of Maturity Analysis For Nonderivative Financial Liabilities [Table] Deferred income tax liability Deferred income tax liability Net deferred tax liability Range [axis] Range [axis] Percentage Of Expected Production Of Lithium Carbonate Percentage of expected production of lithium carbonate. Percentage of expected production of lithium carbonate Basic earnings per share [abstract] Contribution to Investment in Joint Venture Contribution to investment in joint venture. Contribution to Investment in Sal de la Puna Project Later than one year [member] 2026 Disclosure of operating segments [abstract] Number of share options exercised in share-based payment arrangement Number of Options, Exercised Number of Options, Exercised Proceeds from disposal of exploration and evaluation assets Disposals of exploration and evaluation assets Cash flows from (used in) investing activities [abstract] INVESTING ACTIVITIES The disclosure of detailed information about exploration and evaluation assets. Disclosure Of Detailed Information About Exploration And Evaluation Assets Explanatory Schedule of Exploration and Evaluation Assets Relating to Thacker Pass Project Finance costs. Finance Costs [Abstract] Segments [axis] Segments [axis] Two Thousand Twenty Five Restructuring of Loans [Member] Two thousand twenty five restructuring of loans. 2025 Restructuring of Loans Reduction in Investments Reduction in Investments Reduction in investments Disclosure of reconciliation of income taxes at applicable tax rates explanatory. Disclosure Of Reconciliation Of Income Taxes At Applicable Tax Rates Explanatory Summary of Reconciliation of Income Taxes at Switzerland Statutory Rates with Reported Taxes Royalties as a percentage of net back income. Royalties As A Percentage Of Net Back Income Royalties as a percentage of net back income Maximum Percentage of Common Shares Outstanding Issuable Maximum percentage of common shares outstanding issuable. Maximum percentage of common shares outstanding issuable Current loans received and current portion of non-current loans received Current liabilities Loans Received Additional paid-in capital [member] Capital Reserve Recognition of new loans at fair value upon restructuring Recognition of New Loans at Fair Value upon Restructuring Recognition of new loans at fair value upon restructuring. Number of other equity instruments granted in share-based payment arrangement Number of shares granted Number of PSUs granted Disclosure of general and administrative expenses. Disclosure Of General And Administrative Expenses [Line Items] Disclosure Of General And Administrative Expenses [Line Items] Proportion of ownership interest in joint venture Ownership interest in joint venture Equity attributable to owners of parent [member] Shareholders Equity The disclosure of detailed information about exploration expenditures. Disclosure Of Detailed Information About Exploration Expenditures Explanatory Summary of Company's Exploration and Evaluation Expenditures Proceeds from Equity Awards Exercises Proceeds from equity awards exercises. Proceeds from equity awards exercises Disclosure of property, plant and equipment [text block] Property, Plant and Equipment Pastos Grandes Segment [Member] Pastos Grandes segment. Pastos Grandes Disclosure of Distributed Operations [line Items] Line items represents distributed operations. Investments in preferred shares convertible into ordinary shares. Investments In Preferred Shares Convertible Into Ordinary Shares Investment in Ascend Elements Audited Annual Financial Statements Disclosure of detailed information about property, plant and equipment [text block] Summary of Property, Plant and Equipment Auditor Firm ID Interest income on loans to Minera Exar Interest Income On Loans To Minera Exar Interest income on loans to Minera Exar. Products and services [axis] Disclosure of exploration expenditures. Disclosure Of Exploration Expenditures [Abstract] Disclosure of geographical areas [text block] Schedule of Non-current Assets and Revenues of Discontinued Operation by Geographical Segment Statement. Statement One [Table] Current receivables due from joint ventures Receivables from purchasers for lithium carbonate Disclosure Of Loans Maturity And Interest Rates Explanatory Disclosure of loans maturity and interest rates explanatory. Schedule of Maturity and Interest Rates Disclosure of general and administrative expenses. Disclosure Of General And Administrative Expenses [Abstract] Disclosure of equity compensation. Disclosure Of Equity Compensation [Table] Disclosure Of Equity Compensation [Table] Equity and liabilities Net assets distributed upon separation TOTAL LIABILITIES AND EQUITY Net assets transferred Loans Interest Rate In Year Ten Loans interest rate in year ten. 2035 Convertible note derivative [Member]. Convertible Note Derivative [Member] Convertible Note Derivative Cybersecurity Risk Management Positions or Committees Responsible [Text Block] Lithium carbonate offtake. Lithium Carbonate Offtake Lithium carbonate offtake Types of risks [axis] Types of risks [axis] Geological and consulting. Geological And Consulting [Member] Geological, Consulting and Salaries The entire disclosure of capital disclosures. Disclosure Of Capital Disclosures Explanatory Capital Disclosure Document Information [Line Items] Disclosure of exploration and evaluation assets. Disclosure Of Exploration And Evaluation Assets [Line Items] Disclosure Of Exploration And Evaluation Assets [Line Items] Finance and other costs Finance and Other Costs Finance and other costs. Debt instrument terms of interest payment. Debt Instrument Terms Of Interest Payment Debt Instrument Terms Of Interest Payment Adjustments for share-based payments Share based compensation Minera Exar [Member] Minera Exar S.A. Minera Exar. Minera Exar Aggregate value of consulting agreement. Aggregate Value Of Consulting Agreement Aggregate value of consulting agreement Salaries, benefits and directors fees. Salaries Benefits And Directors Fees [Member] Salaries, Benefits and Directors Fees Cybersecurity Risk Process for Informing Management or Committees Responsible [Text Block] Performance share units \. Performance Share Units [Member] Performance Share Units Performance Share Units Temporary difference, unused tax losses and unused tax credits [domain] Income/ (loss) from discontinued operations Income from discontinued operations INCOME FROM DISCONTINUED OPERATIONS Gain loss on distribution of assets upon seperation. Gain Loss on Distribution of Assets Upon Seperation Gain on distribution of assets upon seperation Period. Period [Member] Joint ventures [domain] Description of accounting policy for earnings per share [text block] Earnings/(Loss) per Share Basis of preparation and presentation. Basis Of Preparation And Presentation [Abstract] Disclosure of cash flow statement [text block] Supplemental Disclosure with Respect to Cash Flows Document Registration Statement Percentage of share of joint venture. Percentage Of Share Of Joint Venture Percentage of share of joint venture Period. Period [Axis] Finance And Other Income [Table] Finance and other income. Description of accounting policy for leases [text block] Leases Additional loans received from the third party. Additional Loans Received From The Third Party Loans Due In Year Three Loans Due In Year Three Loan due in 2027 2028 Disclosure of exploration expenditures. Disclosure Of Exploration Expenditures [Line Items] Uncommitted lithium carbonate. Uncommitted Lithium Carbonate Uncommitted lithium carbonate Business Contact [Member] Differed Tax Liability Net of Recoveries Differed tax liability net of recoveries. Deferred Income Tax Liability Deferred Income Tax Liability Defined benefit plans [domain] Entity Address, Address Line Two Accounts payables and accrued liabilities. Accounts Payables And Accrued Liabilities [Member] Accounts payable and accrued liabilities Disclosure of detailed information about financial instruments [table] Disclosure Of Financial Instruments [Table] Disclosure of terms and conditions of share-based payment arrangement [abstract] Expense from share-based payment transactions with employees Equity compensation expense Share based compensation Equity compensation Disclosure of fair value measurement of equity [line items] Disclosure Of Fair Value Measurement Of Equity [Line Items] UNITED STATES US Types of share-based payment arrangements [domain] Transaction costs. Transaction Costs Transaction costs Transaction costs Trade and other current payables Accounts payable and accrued liabilities Total trade and other current payables Accounts payable and accrued liabilities Accounts payables Term of debt facility Term of Debt Facility Term of debt facility. Description of accounting policy for issued capital [text block] Share Capital Major components of tax expense income. Major Components Of Tax Expense Income [Table] Major Components Of Tax Expense Income [Table] Tax effect of foreign exchange. Tax effect of foreign exchange Foreign exchange related to the weakening of the Argentine Pesos Share issue related cost Equity offering issuance costs Share issuance costs Share issuance costs Profit (loss), attributable to owners of parent Equity holders of Lithium Argentina Disclosure of capital disclosures. Disclosure Of Capital Disclosures [Abstract] Equity attributable to owners of parent TOTAL EQUITY ATTRIBUTABLE TO LITHIUM ARGENTINA'S SHAREHOLDERS Types of interest rates [axis] Distributed Operations Distributed Operations [text block] Distributed Operations Explanatory. Current secured bank loans received and current portion of non-current secured bank loans received Secured loans, current Disclosure of temporary differences for deferred tax assets which are recognized explanatory. Disclosure of temporary differences for deferred tax assets which are recognized explanatory [text block] Summary of Temporary Differences for Deferred Tax Assets Recognized Disclosure Of Loan to Exar Capital [Abstract] Disclosure Of Loan to Exar Capital Abstract Cybersecurity Risk Materially Affected or Reasonably Likely to Materially Affect Registrant [Text Block] Cybersecurity Risk Management Expertise of Management Responsible [Text Block] Disclosure of finance income [text block] Finance And Other Income Unrecognized Portion Of Net Loss Unrecognized Portion Of Net Loss Unrecognized portion of net loss Salaries, bonuses and benefits included in exploration expenditures. Salaries Bonuses And Benefits Included In Exploration Expenditures Salaries, bonuses and benefits included in exploration expenditures Number of share options exercisable in share-based payment arrangement Stock options exercisable Increase (decrease) in equity due to investment, shares. Increase Decrease In Equity Due To Investment Shares Shares issued pursuant to the GM investment, Shares Other claims. Other Claims [Member] Other Claims Restructuring Of Recognition Of New Loans At Fair Value Restructuring of recognition of new loans at fair value. Recognition of new loans at fair value upon restructuring Later than two years and later. Later Than Two Years and Later [Member] 2027 and later Finance and other income. Finance And Other Income [Abstract] Operating segments [member] Operating Segments Number of share options outstanding in share-based payment arrangement Number of Options, Balance Outstanding Number of Options, Balance Outstanding Number of options outstanding Entity Address, City or Town Continuing operations [member] Continuing operations [member] Other property, plant and equipment [member] Other Other Equipment Non-current assets Non-current assets Total non-current assets Non-current assets (including PPA adjustments) Security Exchange Name Share options [member] Stock Options Disclosure of temporary difference, unused tax losses and unused tax credits [table] Disclosure Of Temporary Difference Unused Tax Losses And Unused Tax Credits [Table] Contact Personnel Name Production capacity. Production Capacity Production capacity Percentage of product shipped. Percentage Of Product Shipped Percentage of product shipped Equity-settleable convertible notes Current equity settleable convertible notes Current equity-settleable convertible notes. Jujuy energia y mineria sociedad del estado. Jujuy Energia y Mineria Sociedad del Estado [Member] Jujuy Energia y Mineria Sociedad del Estado Deferred tax liabilities Deferred income tax liability Deferred tax liabilities Tax loss carryforwards. Tax Loss Carryforwards [Member] Tax Loss Carryforwards Statement of changes in equity [abstract] Profit (loss) Net income (loss) Net loss Net Income (loss) NET (LOSS)/INCOME Disclosure of non-adjusting events after reporting period [text block] Subsequent Events Non-current provision for decommissioning, restoration and rehabilitation costs Decommissioning provision Decommissioning provision Assets arising from exploration for and evaluation of mineral resources Total exploration and evaluation assets, ending balance Total exploration and evaluation assets, beginning balance Additions through business combinations during the period exploration and assets. Additions Through Business Combinations During The Period Exploration And Assets Acquisition of Arena Minerals Shareholder's contribution from the restructuring of loans Shareholder's Contribution From Restructuring of Loans Shareholder's Contribution From Restructuring of Loans Shareholder's contribution from the restructuring of loans Reconciliation of accounting profit multiplied by applicable tax rates [abstract] Document Period End Date Other current assets Other current assets Disclosure of entity's operating segments [text block] Segmented Information Shares Price Shares Price. Share price Associates [axis] Associates [axis] Current prepayments Prepayments to Minera Exar for lithium carbonate purchases Total current prepayments Prepayments ICFR Auditor Attestation Flag Categories of related parties [axis] Categories of related parties [axis] Materials and Supplies Materials and supplies [member] Materials and supplies. Disclosure of non-adjusting events after reporting period [table] Disclosure Of Nonadjusting Events After Reporting Period [Table] Right-of-use assets Lease assets Basis Of Preparation And Going Concern [Abstract] Basis of preparation and going concern. Non-current liabilities - loans from PGCo Noncurrent Liabilities Loans From PGCo Noncurrent liabilities loans from pgco. Non-current liabilities - loans from PGCo Loans advanced, ending balance Loans advanced, beginning balance Reimbursement of Ownership Interest Amount Receivable Reimbursement of ownership interest amount receivable. Reimbursement of ownership interest amount receivable Recognized shares losses Recognized Shares Losses Recognized Shares Losses Carrying value of current derivative financial liabilities. Carrying Value Of Current Derivative Financial Liabilities GM transaction derivative liability GM transaction derivative liability Carrying value as of October 3, 2023 Fair value of the long-term receivable Financial assets, at fair value Issued capital Share capital Total issued capital Description of accounting policy for investment in associates [text block] Investment in Associates Tax expense (income) Income tax expense Tax recovery/(expense) Tax recovery/(expense) Total income tax expense/(recovery) Tax expense/(recovery) The disclosure of reconciliation of summarized financial information to carrying value of investment in joint venture. Disclosure Of Reconciliation Of Summarized Financial Information To Carrying Value Of Investment In Joint Venture Explanatory Schedule of Reconciliation of the Summarized Financial Information For Minera Exar and Exar Capital to Carrying Value Loans Interest Rate In Year Eight Loans interest rate in year eight. 2033 Unable to utilize operating loss carry forward due to migration to new country Unable to Utilize Operating Loss Carry Forward Due to Migration to New Country Unable to utilize operating loss carry forward due to migration to new country. Nature Of Operations And Going Concern [Line Items] Nature of operations and going concern. Nature of Operations and Going Concern [Line Items] Adjustments for increase decrease in net prepayments made for lithium carbonate. Adjustments for Increase Decrease in Net Prepayments made for Lithium Carbonate Decrease/(increase) in net prepayments made for lithium carbonate Annual fees due in year two. Annual Fees Due In Year Two Annual fees due in 2023 Cybersecurity Risk Management, Strategy, and Governance [Line Items] Types of financial liabilities [axis] Types of financial liabilities [axis] Products and services [domain] Disclosure of temporary difference, unused tax losses and unused tax credits [text block] Summary of Significant Components of Company's Deferred Tax Assets and Liabilities Loans with Extension Maturity Loans with extension maturity Loans with extension maturity Disclosure in tabular form of movement in convertible debt instruments and the related derivative instruments during the period explanatory. Disclosure In Tabular Form Of Movement In Convertible Debt Instruments And The Related Derivative Instruments During The Period Explanatory Schedule of Convertible Notes General and administrative expenses. General And Administrative Expenses [Member] General And Administrative Expenses [Member] All Currencies [Domain] All Currencies Major other equity instruments transactions [member] Major other equity instruments transactions. Major Other Equity Instruments Transactions Increase (decrease) through transfers, property, plant and equipment Transfers from E&E Transfers to PP&E Transfers to PP&E Transfers from E&E Profit (loss) from continuing operations (Loss)/income from continuing operations (LOSS)/INCOME FROM CONTINUING OPERATIONS Income/ (loss) from continuing operations Adjustment for changes in non-cash working capital items. Adjustments For Changes In Non Cash Working Capital Items [Abstract] Changes in non-cash working capital items: Loss on JEMSE receivable Reimbursement of equity financing provided Reimbursement of equity financing provided. Loss on JEMSE receivable Non-current assets attributed to geographical locations exclude deferred income tax assets and financial and other assets. Non Current Assets Attributed To Geographical Locations Exclude Deferred Income Tax Assets And Financial And Other Assets Non-current assets Long term receivable from JEMSE [member] Long term receivable from JEMSE. Long-term receivable from JEMSE Entity File Number Repayment of loans and interest Repayment Of Loans And Interest Repayment of loans and interest. Repayment of loan outstanding, including accrued interest Expense. Expense [Abstract] EXPENSES Disclosure of voluntary change in accounting policy [abstract] Cover [Abstract] Disclosure of general information about financial statements [text block] Nature of Operations and Going Concern Disclosure of maturity analysis for non-derivative financial liabilities [line items] Disclosure Of Maturity Analysis For Nonderivative Financial Liabilities [Line Items] Other liabilities Other liabilities Other liabilities Current liabilities - loans from exar capital. Current Liabilities - Loans From Exar Capital Current liabilities - loans from Exar Capital Current liabilities - loans from Exar Capital Disclosure of income tax expense benefit recognized in profit or loss explanatory. Disclosure Of Income Tax Expense Benefit Recognized In Profit Or Loss Explanatory Income Tax Expense Recognized in Consolidated Statement of Comprehensive Loss Lithium carbonate sold. Lithium Carbonate Sold Lithium carbonate sold Capitalized income loss. Capitalized Income loss Capitalized income (loss) Construction service contract value. Construction Service Contract Value Total construction services contract value Offices. Offices [Member] Offices Gains (losses) on loans and receivables Loss on JEMSE receivable Loss on JEMSE receivable Percentage of share in future sale. Percentage of Share in Future Sale Percentage of share in future sale Disclosure of related party [text block] Related Party Transactions Current liabilities [abstract] CURRENT LIABILITIES Carrying amount, accumulated depreciation, amortisation and impairment and gross carrying amount [axis] Carrying amount, accumulated depreciation, amortisation and impairment and gross carrying amount [axis] Supplemental cash flow disclosure. Supplemental cash flow disclosure [table] Categories of financial liabilities [axis] Aggregate Principal amount of Convertible senior notes offering. Aggregate Principal Amount Of Convertible Senior Notes Offering Principal amount of Convertible senior notes Disclosure in tabular form of movement in convertible debt instruments and the related derivative instruments during the period [table]. Disclosure In Tabular Form Of Movement In Convertible Debt Instruments And The Related Derivative Instruments During The Period [Table] Service agreement term. Service Agreement Term Service Agreement Term Disclosure of equity compensation. Disclosure Of Equity Compensation [Line Items] Disclosure Of Equity Compensation [Line Items] Interest income on cash and cash equivalents Interest on cash and cash equivalents Payment under term of contract. Payment Under Term Of Contract Payment under term of contract Ganfeng Lithium Co.,Ltd. Ganfeng Lithium Co Ltd [Member] Ganfeng Ganfeng Lithium's Reduction in investment arising from capital contribution Reduction in Investment Arising from Capital Contribution Reduction in investment arising from capital contribution Disclosure of number and weighted average exercise prices of share options [text block] Summary of Changes to Stock Options Outstanding Borrowings [abstract] Counterparties [domain] Third party loans. Third Party Loans Third party loan Disclosure of fair value measurement of equity [table] Disclosure Of Fair Value Measurement Of Equity [Table] Tax effect of (benefit) expense not taxable in determining taxable profit tax loss (income). Tax Effect Of Benefit Expense Not Taxable In Determining Taxable Profit Tax Loss Income Items not taxable for income tax purposes Transaction Costs Disclosure Of Transaction Costs Explanatory [Text Block] The disclosure of transaction costs. Number of shares outstanding Ending balance, Shares Beginning balance, Shares Share outstanding Gains (losses) recognised in profit or loss including exchange differences, fair value measurement, liabilities Total losses (gains) recognised in profit or loss including exchange differences, fair value measurement, liabilities Gain/Loss on change in fair value of convertible notes derivative Loss on change in fair value of derivatives Gain/Loss on change in fair value of convertible notes derivative Short-term investments Current investments Stock based compensation. Stock Based Compensation [Member] Stock Based Compensation Financial liabilities at amortised cost, category [member] Financial liabilities at amortised cost, category Expense arising from exploration for and evaluation of mineral resources Total exploration expenditures Exploration expenditures Exploration and evaluation expenditures Exploration and evaluation expenditures The increase (decrease) in the number of shares issued on conversion of other equity instruments. Increase Decrease In Number Of Shares Issued On Conversion Of Other Equity Instruments Shares issued on conversion of RSUs, DSUs, PSUs, and exercise of stock options, shares Later than one year and not later than two years [member] 2023 2027 and later Newly issued shares agrees to acquire. Newly Issued Shares Agrees To Acquire Agrees to acquire newly issued shares Subsidiary issued shares Diluted earnings per share [abstract] Financing costs. Financing Costs [Member] Financing Costs Foreign exchange gain (loss) Foreign exchange gain (loss) Net foreign exchange gain (loss) Foreign exchange (loss)/gain Foreign exchange (loss)/gain Cybersecurity Risk Management Processes Integrated [Flag] Document Transition Report Description of accounting policy for financial instruments [text block] Financial Instruments Profit or loss [abstract] Disclosure of analysis of single amount of discontinued operations [line items] Statement of financial position [abstract] Gross profit Gross profit Gross profit Date of acquisition Acquisition date Deferred tax recovery Deferred income tax expense/(recovery) Deferred income tax expense Deferred tax (expense)/recovery Deferred tax expense/(recovery) Bangchak member. Bangchak [Member] Bangchak Current assets [abstract] CURRENT ASSETS Proportion of ownership interest in associate Ownership interest in joint operation Cash flows from (used in) decrease (increase) in short-term deposits and investments Proceeds from withdrawal of short-term bank deposits Agreement. Agreement [Member] Acquisition costs. Acquisition Costs [Abstract] Acquisition costs Classes of assets [domain] Accounting profit Total (loss)/income before taxes Cash flows from (used in) operating activities, continuing operations Cash used in operating activities by continuing operations Net cash flows from (used in) operating activities, continuing operations ARGENTINA Argentina Components of equity [axis] Components of equity [axis] Current Liabilities Excluding Equity Settleable Convertible Notes Current liabilities excluding equity-settleable convertible notes Current liabilities excluding equity-settleable convertible notes Comprehensive income from continuing operations Operating expenses of continuing operations Non-current portion of non-current notes and debentures issued Ending balance Beginning balance Disclosure of exploration and evaluation assets [text block] Exploration and Evaluation Assets Basic earnings (loss) per share (Loss)/income per share - basic (Loss)/income per share - basic Cybersecurity Risk Management Processes Integrated [Text Block] Business combinations [domain] Average foreign exchange rate Foreign exchange rate Tranche two. Tranche Two [Member] Tranche Two Number Of Tonnes Of Lithium Carbonate Number of tonnes of lithium carbonate. Number of tonnes of lithium carbonate Disclosure in tabular form of movement in convertible debt instruments and the related derivative instruments during the period [Line items]. Disclosure In Tabular Form Of Movement In Convertible Debt Instruments And The Related Derivative Instruments During The Period [Line Items] Increase decrease through deferred share units issued in lieu of directors fees. Increase Decrease Through Deferred Share Units Issued In Lieu Of Directors Fees DSUs issued in lieu of directors' fees Description of accounting policy for property, plant and equipment [text block] Property, Plant and Equipment Business combinations [axis] Gain loss due to amendment of the loan terms gross adjusted against investment. Gain Loss Due To Amendment In The Loan Terms Gross Adjusted Against Investment Gain loss due to amendment of the loan terms gross adjusted against investment Basic earnings (loss) per share from continuing operations Operating expenses of continuing operations (Loss)/income continuing per share - basic The increase (decrease) in equity resulting from the conversion of other equity instruments. Increase Decrease Through Conversion Of Other Equity Instruments Shares issued on conversion of RSUs, DSUs, PSUs, and exercise of stock options Maturity [domain] Short-term export pre-financing facility Short term export pre financing facility Short-term export pre-financing facility. Proceeds from acquisition cost Proceeds from Acquisition Cost Proceeds from acquisition cost. Current unsecured bank loans received and current portion of non-current unsecured bank loans received Unsecured loans, current Disclosure of finance cost [text block] Finance and Other Costs Cash flows from (used in) financing activities, discontinued operations Net cash flows from (used in) financing activities, discontinued operations Cash provided by financing activities of discontinued operations Cash provided by financing activities of discontinued operations Finance and other income. Finance and other income Finance and other income Document Fiscal Year Focus Acquisition of interest in Sal de la Puna Carrying value Investment in Sal de la Puna Project, as at December 31, 2023 Investment in Sal de la Puna Project, as at December 31, 2023 Carrying value Investment in Sal de la Puna, Ending Balance Investment in Sal de la Puna, Beginning Balance Investment Maturity [axis] Maturity [axis] Deferred share units. Deferred Share Units [Member] Deferred Share Units Weighted average number of ordinary shares used in calculating basic earnings per share Weighted average number of common shares outstanding - basic total Sal de la Puna Segment [Member] Sal de la Puna Segment. Sal de la Puna Disclosure of interest in other entities. Disclosure Of Interest In Other Entities [Abstract] Purchase of interests in investments accounted for using equity method Contribution to Investment in Cauchari-Olaroz project Increase (decrease) in cash and cash equivalents after effect of exchange rate changes CHANGE IN CASH AND CASH EQUIVALENTS Net increase (decrease) in cash and cash equivalents after effect of exchange rate changes Depreciation method, property, plant and equipment Property, plant and equipment, depreciation method Increase in average price of lithium carbonate Increase In Average Price Of Lithium Carbonate Increase in average price of lithium carbonate. Accumulated depreciation. Accumulated Depreciation Accumulated depreciation Gains (losses) on change in fair value of derivatives Net gains (losses) on change in fair value of derivatives Interest income on loans and advances to customers Interest on loans Accrued interest Loss on loan modification Loss on Loan Modification Loss on loan modification. Disclosure of temporary difference, unused tax losses and unused tax credits [line items] Disclosure Of Temporary Difference Unused Tax Losses And Unused Tax Credits [Line Items] NON-CURRENT LIABILITIES Non-current liabilities [abstract] Classes of liabilities [domain] Income (loss) from discontinued operations before tax. Income Loss From Discontinued Operations Before Tax Income from discontinuing operations before taxes Gross carrying amount [member] Cost Fair value of net assets distributed. Fair Value of Net Assets Distributed Fair value of net assets distributed Dividend payable Withholding taxes accrued. Withholding Taxes Accrued Withholding taxes accrued Withholding tax expense CANADA Canada Weighted average exercise price of share options exercised in share-based payment arrangement Weighted Average Exercise Price, Exercised Percentage of Trading price of conversion price on each applicable trading day. Percentage Of Trading Price Of Conversion Price On Each Applicable Trading Day Percentage of trading price of conversion price on each applicable trading day Cash flows from (used in) operating activities, discontinued operations Cash used in operating activities by discontinued operations Net cash flows from (used in) operating activities, discontinued operations Cash used in operating activities of discontinued operations Debt instrument start date of interest payment. Debt Instrument Start Date Of Interest Payment Debt Instrument Start Date Of Interest Payment Outstanding amount Disclosure Of Maturity Of Outstanding Amount [Abstract] Disclosure of maturity of outstanding amount. Disclosure of subsidiaries [table] Counterparties [axis] Counterparties [axis] Supplemental cash flow disclosures [line items] Supplemental cash flow disclosures. Equity interests of acquirer Lithium Americas common shares Issuance of common shares Schedule of Financial Instrument Classified at Level of Hierarchy Used in Measuring Fair Value Disclosure of fair value of financial instruments [text block] Disclosure of operating segments [table] Disclosure Of Operating Segments [Table] Number of share options forfeited in share-based payment arrangement Number of Options, Forfeited Depreciation expense Depreciation Depreciation Cash flows from (used in) financing activities [abstract] FINANCING ACTIVITIES Investor relations. Investor Relations [Member] Investor Relations Description of accounting policy for income tax [text block] Income Taxes Range [domain] Property, plant and equipment, annual depreciation rate. Property Plant And Equipment Annual Depreciation Rate Property, plant and equipment, annual depreciation rate Statement of changes in equity [line items] Statement Of Changes In Equity [Line Items] Property, plant and equipment Net book value at ending of the year Net book value at beginning of the year Property, plant and equipment Total property, plant and equipment Title of 12(b) Security Number of share options granted in share-based payment arrangement Number of options granted Number of Options, Granted Annual fees due between year three and forty one. Annual Fees Due Between Year Three And Forty One Annual fees due in between 2025 and 2063 Pastos Grandes Transaction (Note 10) Pastos Grandes Transaction Value Pastos grandes transaction value Exar Capital B V. Exar Capital B V [Member] Exar Capital B.V. Exar Capital Non-current liabilities - third-party loans. Non-Current Liabilities - Third-party Loans Non-current liabilities - third-party loans Non-current liabilities - third-party loans Disclosure in tabular form of carrying value of assets and liabilities explanatory. Disclosure In Tabular Form Of Carrying Value Of Assets And Liabilities Explanatory [text block] Summary of carrying values of assets and liabilities Repayment of loans Repayment of loans Repayment of loans Loan receivable variable interest rate spread. Loan Receivable Variable Interest Rate Spread Interest rate Weighted average fair value at measurement date, other equity instruments granted Fair value of shares granted Disclosure of borrowings [text block] Long-Term Liabilities Bonds issued Unsecured bonds issued Document Information [Table] Share of net assets of joint venture. Share Of Net Assets Of Joint Venture Company's share of net assets (49%) Company's share of net assets Thacker pass project. Thacker Pass Project [Member] Thacker Pass Project The disclosure of detailed information about investments accounted for using equity method. Disclosure Of Detailed Information About Investments Accounted For Using Equity Method Explanatory Schedule of Investment in Cauchari-Olaroz Project Disclosure of detailed information about property, plant and equipment [abstract] Disclosure of summery of derivative liability explanatory. Disclosure Of Summery Of Derivative Liability Explanatory Schedule of Change in the value of derivative agreement Proceeds from Pastos Grandes Transaction Proceeds from pastos grandes transaction. Proceeds from Pastos Grandes Transaction Field supplies and other. Field Supplies And Other [Member] Field Supplies and Other Profit (loss), attributable to non-controlling interests Non-controlling interest Net loss attributable to non-controlling interest Disclosure of detailed information about financial instruments [abstract] Trading Symbol 2029 Loans Interest Rate In Year Four Loans interest rate in year four. Disclosure of basis of preparation of financial statements [text block] Basis of Preparation Loans Interest Rate In Year Six Loans interest rate in year six. 2031 Description of accounting policy for borrowing costs [text block] Borrowing Costs Amount due to directors Amount Due To Directors Amount due to directors. Acquisition-related costs for transaction recognised separately from acquisition of assets and assumption of liabilities in business combination Asset acquisition other transaction costs Segment consolidation items [axis] Segment consolidation items [axis] 2028 Loans Interest Rate In Year Three Loans interest rate in year three. Weighted average ordinary shares used in calculating basic and diluted earnings per share [abstract] Buildings [member] Buildings Cauchari-Olaroz project. Cauchari Olaroz Project [Member] Cauchari-Olaroz Project Other current receivables Current assets - Other receivables from Minera Exar Other receivables Employees And Consultants [Member] Employees and consultants. Employees and Consultants Amount of cash and cash equivalents held in USD. Amount Of Cash And Cash Equivalents Held In U S D Cash and cash equivalents held in USD Millennial lithium. Millennial Lithium [Member] Millennial Millennial Acquisition Two Thousand Twenty Five PGCo Share Premium Reduction and Shareholder Distribution [Member] Two thousand twenty five PGCo share premium reduction and shareholder distribution. 2025 PGCo Share Premium Reduction and Shareholder Distribution Other (expense) income. Other Expense Income Other (loss)/income Other income/(expense) Other income/(expense) Defined benefit plans [axis] Other project. Other Project [Member] Other Project Gains losses recognised in profit or loss fair value measurement assets liabilities. Gains Losses Recognised In Profit Or Loss Fair Value Measurement Assets Liabilities Gain/(loss) on financial instruments measured at fair value Gain on financial instruments measured at fair value (Loss)/gain on financial instruments measured at fair value Salaries and benefits capitalized to investment in the joint venture. Salaries And Benefits Capitalized To Investment In Joint Venture Salaries and benefits capitalized to Investment in Cauchari-Olaroz project Property plant and equipment estimated useful life. Property Plant And Equipment Estimated Useful Life Property plant and equipment, estimated useful life Extended debt maturity period Extended Debt Maturity Period Extended debt maturity period. Cash advances and loans made to related parties Loans Loans to Minera Exar Accumulated depreciation and amortisation [member] Accumulated Depreciation Adjustments for increase (decrease) in accounts payable and accrued liabilities. Adjustments For Increase Decrease In Accounts Payable And Accrued Liabilities Increase in accounts payable and accrued liabilities Interest on cash and cash equivalents and short term deposits not classified as cash and cash equivalents. Interest on cash and cash equivalents and short term deposits not classified as cash and cash equivalents Interest on cash and cash equivalents and deposits Commitments made by entity, related party transactions Commitments made by entity, related party transactions Derivative liability on loans from Exar Capital Current derivative financial liabilities Derivative liability on loans from Exar Capital Non-current derivative financial liabilities Derivative liability on loans from Exar Capital and PGCo Derivative liability on loans from Exar Capital and PGCo Address Type [Domain] Restricted Share Units [Member] Restricted Share Units Document Annual Report Increase decrease in unrecognized deferred tax assets and other. Increase Decrease In Unrecognized Deferred Tax Assets And Other Change in unrecognized deferred tax assets and other Trade payables Percentage of share in construction costs pro rate basis. Percentage Of Share In Construction Costs Pro Rate Basis Percentage of share in construction costs pro rata basis Loans Due In Year Ten Loans due in year ten. 2035 Equity [abstract] EQUITY Borrowings by name [axis] Borrowings by name [axis] Disclosure of detailed information about business combination [line items] Travel. Travel [Member] Travel Corporate. Corporate1 [Member] Corporate Document Accounting Standard Classes of financial instruments [domain] Assets Warrants, Ending balance Warrants, Beginning balance Total assets TOTAL ASSETS Assets distributed upon separation Adjustments for unrealised foreign exchange losses (gains) Foreign exchange loss/(gain) Entity Addresses, Address Type [Axis] Cash and cash equivalents [abstract] Number of other equity instruments outstanding in share-based payment arrangement Number of shares outstanding balance Number of shares outstanding balance Outstanding shares Number of outstanding shares Thacker Pass Segment [Member] Thacker pass segment. Thacker Pass Trade and other current receivables Total trade and other current receivables Other receivables, prepaids and deposits Receivables, prepaids and deposits Adjustments for finance costs Finance and other costs Components of equity [domain] Types of share-based payment arrangements [axis] Types of share-based payment arrangements [axis] Non current loans to minera exar Non current loans to minera exar. Loans to Minera Exar Disclosure of material accounting policies. Disclosure of Material Accounting Policies [Abstract] Disclosure of amounts incurred by entity for provision of key management personnel services provided by separate management entities [text block] Summary of Compensation of Key Management Disclosure of financial instruments [text block] Financial Instruments Assigned loans receivable to company from restructuring Assigned Loans Receivable to Company from Restructuring Assigned loans receivable to company from restructuring. Current payables for purchase of non-current assets Payable to Minera Exar for lithium carbonate purchases Par value per share Nominal par value Equity Stake Distributed To Company Equity stake distributed to company. Equity stake distributed to company Adjustments for depreciation expense Depreciation Other operating income (expense) Other operating income (expense) Other operating income (expense) Disclosure of joint ventures [line items] Disclosure Of Joint Ventures [Line Items] Weighted average exercise price of share options outstanding in share-based payment arrangement Weighted Average Exercise Price, Balance Outstanding Weighted Average Exercise Price, Balance Outstanding Disclosure of cash and cash equivalents [text block] Cash And Cash Equivalents Contact Personnel Email Address Cash transferred Cash Cybersecurity Risk Management Processes for Assessing, Identifying, and Managing Threats [Text Block] Outstanding Loan Interest Outstanding loan interest. Outstanding loan interest Nature Of Operations And Going Concern [Table] Nature of operations and going concern. Weighted average number of ordinary shares used in calculating diluted earnings per share Weighted average number of common shares outstanding - diluted total Convertible notes. Convertible Notes [Abstract] Acquisitions through business combinations, property, plant and equipment Acquisitions Acquisition of Arena Minerals Non-current assets [abstract] NON-CURRENT ASSETS Non-current assets Disclosure of changes to restricted shares. Disclosure Of Changes To Restricted Shares Explanatory Summary of Changes to Number of Restricted Shares JEMSE Arrangement. J E M S E Arrangement [Member] JEMSE Arrangement Unrecognized compensation cost related to unvested share based compensation arrangements. Unrecognized Compensation Cost Related To Unvested Share Based Compensation Arrangements Unrecognized compensation cost related to unvested share based compensation arrangements Loans to Exar Capital Loans to related party. Loans To Related Party [Member] Changes to stock options outstanding. Disclosure Of Changes To Stock Options Outstanding [Abstract] Share of gain losses on derivatives net of tax. Share Of Gains Losses On Derivatives Net Of Tax Diluted earnings (loss) per share (Loss)/income per share - diluted (Loss)/income per share - diluted Disclosure of joint ventures [table] Disclosure Of Joint Ventures [Table] Disclosure Of Interest In Joint Arragements. Disclosure Of Interest In Joint Arragements [Abstract] Entity Registrant Name Name of reporting entity or other means of identification Name of reporting entity Description of accounting policy for newly adopted accounting standards and amendments and pronouncements not yet effective. Description Of Accounting Policy For Newly Adopted Accounting Standards And Amendments And Pronouncements Not Yet Effective New IFRS Pronouncements Percentage of Trading price of conversion value of such Notes. Percentage Of Trading Price Of Conversion Value Of Such Notes Percentage of trading price of conversion value of such notes Entity Voluntary Filers Shareholder Distribution Payable Novated Into Fixed Liability Shareholder distribution payable novated into fixed liability. Shareholder distribution payable novated into fixed liability Statement of changes in equity [table] Statement Of Changes In Equity [Table] Disclosure of Cash and cash equivalents. Disclosure Of Cash And Cash Equivalents [Line Items] Disclosure Of Cash And Cash Equivalents [Line Items] Cybersecurity Risk Management Positions or Committees Responsible [Flag] Annual Information Form Proportion of ownership interest in joint operation Ownership interest in joint operation Basis Of Preparation And Going Concern [Table] Basis of preparation and going concern. Distributed Operations [abstract] Disclosure of Distributed Operations Increase decrease in issue of restricted stock units value in lieu of accrued bonus value. Increase Decrease In Issue Of Restricted Stock Units Value In Lieu Of Accrued Bonus Value RSUs issued in lieu of accrued bonuses Description of non capital loss carryforwards expiration year period. Description Of Non Capital Loss Carryforwards Expiration Year Period Non-capital loss carryforwards expiration year period Delaying retirement payment. Delaying Retirement Payment Delaying retirement payment Entity Common Stock, Shares Outstanding Derivative Gain Loss Derivative gain loss. Derivative gain/(loss) Derivative gain/(loss) Equity Ending balance Beginning balance TOTAL EQUITY Investments in subsidiaries, joint ventures and associates reported in separate financial statements Investment in Cauchari-Olaroz Project Total investments in subsidiaries, joint ventures and associates reported in separate financial statements Purchased Amount of Receivables Funded From Capital Repayment Received Purchased amount of receivables funded from capital repayment received. Purchased amount of receivables funded from capital repayment received Classes of property, plant and equipment [domain] Finance And Other Income [Line Items] Finance and other income. Reduction of issued capital Direct reduction of equity Pastos Grandes Share Premium Reduction Transaction (Note 10) Unrecognized gain /loss to the investment. Unrecognized income to the investment Unrecognized losses Recognition of previously unrecognized share of losses for year 2024 Types of contracts [domain] Remaining proportion of Ownership interest in joint operations used for equity method Remaining Proportion Of Ownership Interest In Joint Operations Used For Equity Method Remaining proportion of Ownership interest in joint operations used for equity method. Number of consecutive trading days for determining share price. Number Of Consecutive Trading Days For Determining Share Price Number of consecutive trading days for determining share price General and administrative expense General and administrative expenses General and administrative General and administrative expenses General and administrative Retained earnings Deficit Total retained earnings Pre-existing investment in Arena Minerals shares and warrants Pre-existing investment in Arena Minerals shares and warrants Number of operating segments1. Number Of Operating Segments1 Number of operating segments Analysis of income and expense [abstract] EXPENSES Schedule of Significant Inputs Used in Valuation Explanatory Schedule of significant inputs used in valuation explanatory. Summary of Significant Inputs Used in Valuation Exploration and evaluation assets. Exploration And Evaluation Assets [Abstract] Other finance cost Other expenses Gain on modification of loan amendment Gain on modification of loan amendment Gain on modification of Exar-PGCo loan amendment Other finance income Other Offtake agreement member. Offtake Agreement [Member] Offtake Agreement Reclassification of short term accrued interest to short term liability. Reclassification Of Short Term Accrued Interest To Short Term Liability Reclassification of short-term accrued interest to short-term liability Share of gains losses on Extinguishment of loans receivable. Share Of Gains Losses On Extinguishment Of Loans Receivable Deductible temporary differences for which no deferred tax assets are recognised Deductible temporary differences Disclosure of detailed information about property, plant and equipment [table] Disclosure Of Property Plant And Equipment [Table] Borrowings Maturity Period Borrowings maturity period. Borrowings, maturity period Loans Due In Year Four Loans Due In Year Four Loan due in 2028 2029 City Area Code Auditor Name Other income (expense). Other Income Expense Other Income Expense Purchase of property, plant and equipment, classified as investing activities Additions to property, plant and equipment Purchase of property, plant and equipment Investment in Cauchari-Olaroz project Equity Accounting Investments Equity Accounting Investments Extinguishment Of Derecognition Of Existing Loans Extinguishment of derecognition of existing loans. Derecognition of existing loans upon extinguishment Non-current liabilities Total long-term liabilities Non-current liabilities Pastos Grandes' loss on modification of loans advances to Exar (Note 10) Pastos Grandes Income (Loss) on Modification of Loans Advances to Exar Pastos grandes income (loss) on modification of loans advances to exar Statement of cash flows [abstract] Non-derivative financial liabilities, undiscounted cash flows Financial liabilities on undiscounted basis ,Total Amount of Capital Reduced and Repaid Amount of capital reduced and repaid. Amount of capital reduced and repaid Key management personnel compensation, share-based payment Share based compensation Borrowings, interest rate Borrowings interest rate Classes of assets [axis] Classes of assets [axis] Arena minerals. Arena Minerals Arena Minerals Acquisition [Member] Arena Minerals Gain loss due to amendment of loans recognized in the income statement. Gain Loss Due To Amendment Of Loan Recognized In The Income Statement Gain loss due to amendment of loans recognized in the income statement Net deferred tax assets Deferred income tax asset Deferred tax asset Credit spread rate. Credit Spread Rate Credit spread Non-adjusting events after reporting period [domain] Non-controlling interests Non-controlling interest Disclosure of detailed information about cash and cash equivalents. Disclosure Of Detailed Information About Cash And Cash Equivalents Explanatory Summary of Cash and Cash Equivalents Cash flows from (used in) operating activities [abstract] OPERATING ACTIVITIES Share of profit (loss) of associates accounted for using equity method Share of gain/(loss) of Cauchari-Olaroz Project Share of loss of Cauchari-Olaroz Project Share of (loss)/gain of Cauchari-Olaroz Project Elimination of the Company's portion of capitalized intercompany interest Elimination of the Company's portion of capitalized intercompany interest Elimination Or Addition Of Company's Portion Of Capitalized Intercompany Interest Net Elimination or addition of company’s portion of capitalized intercompany interest net. Total trade and other receivables Trade and other receivables Receivables from purchasers for lithium carbonate Share of Equity financing reimburse of construction project in prior years Share of Equity financing reimburse of construction project in prior years. Entity Address, Country Loans Due In Year Nine Loans due in year nine. 2034 Accrued interest on convertible notes. Accrued Interest On Convertible Notes Accrued Interest Disclosure of interests in joint arrangements [text block] Investment in Cauchari-Olaroz Project Joint operations [member] Joint Venture Elimination of capitalized intercompany interest and depreciation adjustments Elimination Of Capitalized Intercompany Interest And Depreciation Adjustments Elimination of capitalized intercompany interest and depreciation adjustments. Settlement of accrued interest. Settlement Of Accrued Interest Interest payment PGCO shareholder liabilities - ganfeng. PGCo Shareholder liabilities - Ganfeng PGCo Shareholder Liabilities Ganfeng Ganfeng as non-controlling interest Permitting and environmental. Permitting And Environmental [Member] Permitting and Environmental Entity Primary SIC Number Disclosure of maturity analysis for non-derivative financial liabilities [abstract] Salaries and benefits capitalized to thacker pass project prior to separation. Salaries And Benefits Capitalized To Thacker Pass Project Prior To Separation Salaries and benefits capitalized to Thacker Pass project prior to separation Office and administration. Office And Administration [Member] Office and Administration Mining [Axis] Mining. Auditor Location Capital assets. Capital Assets [Member] Capital Assets Discount Rate Assumed Discount rate assumed. Discount rate assumed Percentage of fact and basis for preparation of financial statements when not going concern basis. Percentage of Fact and Basis for Preparation of Financial Information When not Going Concern basis Percentage of fact and basis for preparation of financial statements when not going concern basis Adjustments for increase (decrease) in receivables, prepaids and deposits. Adjustments For Increase Decrease In Receivables Prepaids And Deposits Decrease in receivables, prepaids and deposits Decrease in receivables, prepaids and deposits Major components of tax expense (income) [abstract] Deferred tax assets Deferred tax assets Deferred tax asset Cash equivalents Cash equivalents Total cash equivalents Lithium Argentina. Lithium Argentina [Member] Lithium Argentina Consideration paid (received) Total consideration paid The disclosure of detailed information about general and administrative expense. Disclosure Of Detailed Information About General And Administrative Expenses Explanatory Summary of Company's General and Administrative Expenses Disclosure of subsidiaries [line items] Magna Construcciones S.R.L. Magna Construcciones S R L [Member] Magna Construcciones S.R.L Argentina Segment Member Argentina Segment [Member] Argentina Categories of financial liabilities [domain] Disclosure of transactions between related parties [table] Disclosure Of Transactions Between Related Parties [Table] The disclosure of exploration expenditures. Disclosure Of Exploration Expenditures Explanatory Exploration and Evaluation Expenditures Entity Interactive Data Current Loans Due In Year Eight Loans due in year eight. 2033 Number of trading days for determining share price. Number of Trading Days For Determining Share Price Number of trading days for determining share price. Tax effect of foreign tax rates Effect of lower tax rate in foreign jurisdiction Disclosure of business combinations [text block] Investment in Sal De La Puna Joint Venture Restricted share units value granted. Restricted Share Units Value Granted Restricted share units value granted Agreement. Agreement [Axis] Disposals, property, plant and equipment Disposals Disposals Total for all business combinations [member] Current portion of non-current borrowings Current portion of long-term liabilities Current portion of long-term liabilities Current portion of long-term liabilities Obligations under office leases. Obligations Under Office Leases [Member] Obligations under office leases Issued capital [member] Share Capital Variable interest rate type. Variable Interest Rate Type [Axis] Argentina, Pesos Disclosure of changes to deferred share units. Disclosure Of Changes To Deferred Share Units Explanatory Summary of Changes to Number of Deferred Share Units Financial liabilites at amortized cost and financial liabilites at fair value through profit or loss [Member]. Financial Liabilites At Amortized Cost And Financial Liabilites At Fair Value Through Profit Or Loss [Member] Financial Liabilites At Amortized Cost And Financial Liabilites At Fair Value Through Profit Or Loss Interest expense on borrowings Accrued interest Local Phone Number Other current liabilities Other current liabilities Convertible senior notes Convertible Senior Notes [Member] Convertible senior notes. Drilling and geological expenses. Drilling And Geological Expenses [Member] Drilling and Geological Expenses Write off of exploration and evaluation assets. Write Off Of Exploration And Evaluation Assets Write offs Deferred tax assets. Deferred Tax Assets [Abstract] Deferred tax assets: Major components of tax expense income. Major Components Of Tax Expense Income [Line Items] Auditor Opinion [Text Block] Auditor Opinion Disclosure of general and administrative expenses. Disclosure Of General And Administrative Expenses [Table] Disclosure Of General And Administrative Expenses [Table] Share of loss of project Share of loss of Arena Minerals Share of loss of Sal de la Puna Share of income (loss) of Cauchari-Olaroz Project Current iabilities - Third-party loans. Current Liabilities - Third-party Loans Current liabilities - Third-party loans Current liabilities - Third-party loans Adjustments to reconcile profit (loss) [abstract] Items not affecting cash and other items: Disclosure of Cash and cash equivalents. Disclosure Of Cash And Cash Equivalents [Table] Disclosure Of Cash And Cash Equivalents [Table] Host component of the debt [Member]. Host Component Of The Debt [Member] Host Component Of The Debt Amortization Expense Of Intangible Assets Triggered Upon Commencement Of Commercial Production Amortization expense of intangible assets triggered upon commencement of commercial production. Amortization expense of intangible assets triggered upon commencement of commercial production Cash receipts from repayment of advances and loans made to related parties Proceeds from repayment of loans and interest by Exar Capital Lithium carbonate purchased. Lithium Carbonate Purchased Lithium carbonate purchased Thacker Pass and other project expenditures. Thacker Pass And Other Project Expenditures [Member] Thacker Pass and Other Project Expenditures Current assets Total current assets Total current assets Current assets Pastos grandes [Member]. Pastos Grandes [Member] Pastos Grandes PGCo Cash and Cash Equivalents and Short-term Investments Cash and cash equivalents and short-term investments. Cash and cash equivalents and short-term investments Joint ventures [axis] Joint ventures [axis] Summary of Material Accounting Policies. Summary of Material Accounting Policies [Table] Secured overnight financing rate. Secured Overnight Financing Rate [Member] SOFR Entity Emerging Growth Company Risk bears to extent of its equity Risk Bears by Loan Equity Risk Bears by Loan Equity Disclosure Of Maturity Of Interest Rate [Abstract] Disclosure of maturity of interest rate. Interest Rate