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[text block] Trade and Other Receivables Disclosure of trade and other receivables [text block] Related Party Transactions [Abstract] Transactions with Related Parties Disclosure of transactions between related parties [text block] Disclosure of transactions between related parties [line items] Disclosure of transactions between related parties [table] Merger transaction costs [abstract] Discount Rate (Post-Tax) [Member] Discount rate, measurement input [member] Disposals Disposals, property, plant and equipment Earnings per share Earnings per Share [Abstract] Earnings per Share Earnings per share [text block] Earnings per share [line items] Earnings per share [table] Foreign exchange rate differences on cash and cash equivalents Group Eliminations [Member] Elimination of intersegment amounts [member] Employee benefits expense Total equity Balance Balance Equity Equity Conditional placement to Resource Capital Fund VIII L.P [abstract] Equity [abstract] LIABILITIES Equity and liabilities [abstract] Total equity attributable to equity holders of Elevra Lithium Limited Equity attributable to owners of parent Total [Member] Equity instruments issued Underlying exploration expenditure Total expenses Expenses, by nature Expenses [Abstract] Share based payment expense Change in name of reporting entity Exploration and Evaluation [Member] Exploration and evaluation assets [member] Financial expenses Total financial expenses Finance costs Financial income Total financial income Net financial income/(expense) Net financial income (expense) Net financial income/(expense) Financial assets, at fair value Financial assets, at fair value Financial assets Financial assets held for managing liquidity risk Financial liabilities, at fair value Financial liabilities, at fair value Finished goods Effect on profit after tax Gains (losses) on change in fair value of derivatives Loss on disposal of financial assets Gains (losses) on disposals of non-current assets Geographical areas [axis] Geographical areas [domain] Cost [Member] Impairment and write down of non-financial assets Impairment and write-down of non-financial assets Impairment and write down of non-financial assets Impairment loss recognised in profit or loss Impairment charge for the year Impairment of non-financial assets Impairment of right-of-use assets Impairment loss recognised in profit or loss, right-of-use assets Consolidated Statement of Profit or Loss [Abstract] Income tax benefit/(expense) Total income tax benefit/(expense) Income tax benefit/(expense) Tax expense (income) Adjustments [Member] Increase (decrease) due to changes in accounting policy and corrections of prior period errors [member] Net decrease in cash and cash equivalents Increase (decrease) in cash and cash equivalents after effect of exchange rate changes Shares issued (in shares) Preference shares Increase (decrease) in number of shares outstanding Cash movements Foreign exchange rate differences Reclassification of amounts recognised as deferred income Share based payments Increase (decrease) through share-based payment transactions, equity Transfers and other movements Increase (decrease) through other changes, equity Transfers and other movements Cash-generating units [axis] Cash-generating units [domain] Interest on lease liabilities Interest on lease liabilities Interest paid Interest paid, classified as operating activities Interest Rate Risk [Member] Interest received Inventories Current Current inventories Inventories carried at net realisable value Inventories, at net realisable value Total inventories Inventories Net movement in inventories relating to net realisable value adjustments Inventory write downs Inventory write-down Consolidated Lithium Metals Inc. Investments accounted for using equity method Shares issued Issue of equity Share capital Issued capital Share Capital [Member] Issued capital [member] Issued capital, ordinary shares Joint ventures [axis] Joint ventures [domain] Total key management personnel compensation Key management personnel compensation Post-employment benefits Share based payments Key management personnel compensation, share-based payment Short-term employee benefits Termination benefits Land and Buildings [Member] Land and Buildings [Member] More than 5 Years [Member] 1 to 5 Years [Member] Lease liabilities Total lease liabilities Lease liabilities [Abstract] Lease Liabilities [Member] Level 1 [Member] Level 2 [Member] Level 3 [Member] Levels of fair value hierarchy [axis] Levels of fair value hierarchy [domain] Total liabilities Total underlying liabilities Ending balance Beginning balance Liabilities arising from financing activities Liquidity Risk [Member] Interest bearing liabilities Non-current Non-current portion of non-current borrowings Major business combination [member] Tax [Abstract] Major customers [axis] Major customers [domain] Major ordinary share transactions [member] Maturity [axis] Maturity [domain] Maximum exposure to credit risk Measurement [axis] Measurement [domain] Mine Properties [Member] Mine Properties [Member] Other Liabilities [Abstract] Other income Miscellaneous other operating income Project Subsidiaries Name of subsidiary Net assets Assets (liabilities) Net deferred tax assets Net deferred tax assets Deferred tax liabilities Net deferred tax liabilities Net deferred tax liabilities Net foreign exchange gains Net foreign exchange losses Net foreign exchange loss Non-adjusting events after reporting period [axis] Non-adjusting events after reporting period [domain] Non-controlling interests Non-controlling interests Non-controlling Interests [Member] Total non-current assets Non-current assets Non-current assets Non-current assets [abstract] Non-current Non-current inventories Lease liabilities - non-current Non-current lease liabilities Total non-current liabilities Non-current liabilities Non-current liabilities Non-current liabilities [abstract] Non-current Trade and other non-current payables Provisions Non-current Non-current provisions Non-current Financial liabilities Non-recurring [Member] Non-recurring fair value measurement [member] 1 Year or Less [Member] Number of Piedmont common stock on issue on date of acquisition (in shares) Number of instruments or interests issued or issuable Granted during the year (in shares) Number of other equity instruments granted in share-based payment arrangement Vested during the year (in shares) Number of other equity instruments exercised or vested in share-based payment arrangement Forfeited/lapsed during the year (in shares) Number of other equity instruments forfeited in share-based payment arrangement Equity rights at end of the year (in shares) Equity rights at beginning of the year (in shares) Number of other equity instruments outstanding in share-based payment arrangement Number of options at the end of the financial year (in shares) Number of options at the beginning of the financial year (in shares) Number of share options outstanding in share-based payment arrangement Exercised during the year (in shares) Number of share options exercised in share-based payment arrangement Forfeited / lapsed during the year (in shares) Number of share options forfeited in share-based payment arrangement Granted during the year (in shares) Number of shares issued (in shares) Number of shares issued (in shares) Number of paid ordinary shares Number of ordinary fully paid shares (in shares) Issuance of fully paid ordinary shares (in shares) Number of shares at the ending of the financial year (in shares) Number of shares at the beginning of the financial year (in shares) Number of shares outstanding Operating Segments [Member] Ordinary shares [member] Ordinary Shares [Member] Total other assets Other assets Other assets Other Assets [Member] Other Assets [Member] Other assets [member] Total other comprehensive income/(loss), net of income tax Other comprehensive income (loss) Other comprehensive income Other comprehensive income/(loss), net of income tax Financial assets at fair value through other comprehensive income Fair value adjustments on financial assets at fair value through other comprehensive income Foreign exchange rate differences on translation of foreign operations Foreign exchange differences on translation of foreign operations Total items that may be reclassified to the Consolidated Statement of Profit or Loss Other comprehensive income that will be reclassified to profit or loss, before tax Total items that will not be reclassified to the Consolidated Statement of Profit or Loss Other comprehensive income that will not be reclassified to profit or loss, before tax Current Other assets Other current assets Current Other current financial assets Other liabilities Current Other current liabilities Other payables Other current payables All other operating expenses Other expenses, by nature Other financial expenses Other finance cost Total other financial assets Other financial assets Other interest bearing liabilities Other income Total other income Total other liabilities Other liabilities Other liabilities Non-current Other assets Other non-current assets Other financial assets Non-current Other non-current financial assets Other liabilities Non-current Other non-current liabilities Mine closure and rehabilitation Other provisions Other receivables Reserves Other reserves Reserves [Member] Reserves [Member] Other revenue Other revenue Other merger consideration attributable to outstanding Piedmont equity awards Other [Member] Other temporary differences [member] Cash outflows from investing activities Outflows of cash from investing activities Outstanding Balances with Related Parties [Abstract] Par value per share Issue price (in dollars per share) Transaction costs associated with issue of shares and options Payments for share issue costs Revenue percentage Percentage of issued capital acquired Percentage of voting equity interests acquired Preference Shares [Member] Prepayments Leases [Abstract] Reported Balance [Member] Previously stated [member] Proceeds from interest bearing liabilities Proceeds from non-controlling interests Proceeds from exercise of options Proceeds from exercise of options Gross proceeds from issuance of shares Proceeds from issuance of shares before costs Proceeds from sale of property, plant and equipment Proceeds from sale of financial assets Loss after income tax Loss after income tax Profit/(loss) after income tax Segment Results [Abstract] Profit (loss) [abstract] Attributable to: Profit (loss), attributable to [abstract] Non-controlling interests Profit (loss), attributable to non-controlling interests Equity holders of Elevra Lithium Limited Loss attributable to equity holders of Elevra Lithium Limited Profit (loss), attributable to owners of parent Loss before income tax Loss before income tax Loss from operations Profit (loss) from operating activities Property, plant and equipment Balance Beginning Balance Ending Property, plant and equipment Property, plant and equipment including right-of-use assets [axis] Property, plant and equipment including right-of-use assets [domain] Plant and Equipment [Member] Plant and Equipment [Member] Property, plant and equipment [member] Ownership interest Proportion of ownership interest in joint venture Ownership interest Non-controlling ownership interest Percentage of non-controlling interest Total provisions At the beginning of the financial year At the end of the financial year Provisions Provisions [Abstract] Employee benefits Investments in financial assets Purchase of financial assets measured at amortised cost, classified as investing activities Purchase consideration Purchase of intangible assets, classified as investing activities Purchases of property, plant and equipment Purchase of property, plant and equipment, classified as investing activities Purchases of goods and services Purchases of goods, related party transactions Range [axis] Range [domain] Raw materials and consumables used Reconciliation of changes in deferred tax liability (asset) [Abstract] Reconciliation of changes in property, plant and equipment [abstract] Recoverable amount Recoverable amount of asset or cash-generating unit Recurring [Member] Recurring fair value measurement [member] Transactions with Related Parties [Abstract] Repayment of interest bearing liabilities Repayments of borrowings, classified as financing activities Foreign Currency Translation Reserve [Member] Financial Asset Reserve [Member] Share Based Payments Reserve [Member] Reserves within equity [axis] Reserves within equity [domain] Currently stated [member] Cash and cash equivalents Restricted cash and cash equivalents Accumulated losses Retained earnings Accumulated Losses [Member] Retrospective application and retrospective restatement [axis] Revenue Total revenue Total revenue Revenue [Abstract] Sales revenue from contracts with customers Revenue from contracts with customers Sales of goods and services Total right-of-use assets Right-of-Use Assets [member] Risk variables [axis] Risk variables [domain] Segment consolidation items [axis] Segment consolidation items [domain] Segments [axis] Segments [domain] Administration and corporate overheads Sensitivity Analysis External services Transaction costs Transaction costs associated with share issues Share issue related cost New Options [Member] Share options [member] Short-term deposits Deposits Subsidiaries [axis] Subsidiaries [domain] Significant unobservable input, assets Consolidated Statement of Cash Flows [Abstract] Consolidated Statement of Changes in Equity [Abstract] Statement of changes in equity [line items] Statement of changes in equity [table] Consolidated Statement of Comprehensive Income [Abstract] Consolidated Statement of Financial Position [Abstract] Exploration and Evaluation [Member] Income tax on loss before income tax calculated at 30 per cent (2024 and 2023: 30 per cent) Tax expense (income) at applicable tax rate Temporary differences [member] Temporary difference, unused tax losses and unused tax credits [axis] Temporary difference, unused tax losses and unused tax credits [domain] Maximum [Member] Top of Range [Member] Trade and other payables Current Trade and other current payables Other payables associated entities Current payables to related parties Trade payables Current trade payables Trade and other receivables Current Total trade and other payables Trade and other payables Trade and other payables Trade and Other Payables [Abstract] Total trade and other receivables Trade and other receivables Trade and other receivables Trade and Other Receivables [Abstract] Receivables, which are included in Trade and other receivables Trade receivables Types of interest rates [axis] Types of interest rates [domain] Types of risks [axis] Types of risks [domain] Types of share-based payment arrangements [axis] Types of share-based payment arrangements [domain] Unallocated amounts [member] Unobservable inputs [axis] Unobservable inputs [domain] Total unrecognised deferred tax assets Unused tax losses for which no deferred tax asset recognised Tax losses [Member] Unused tax losses [member] Asset's estimated useful lives in years GST/QST receivable from taxation authorities Options granted (in dollars per share) Exercise price (in dollars per share) Share price at grant date (in dollars per share) Weighted average share price, share options granted Basic earnings per share denominator (in shares) Weighted average number of ordinary shares used in calculating basic earnings per share Weighted average number of ordinary shares Weighted average ordinary shares used in calculating basic and diluted earnings per share [Abstract] Work in progress Cover [Abstract] Document Type Document Annual Report Document Transition Report Document Shell Company Report Document Financial Statement Error Correction [Flag] Document Financial Statement Restatement Recovery Analysis [Flag] Entity Interactive Data Current Document Registration Statement Document Accounting Standard Amendment Flag ICFR Auditor Attestation Flag Document Fiscal Year Focus Document Fiscal Period Focus Document Period End Date Entity Registrant Name Entity Central Index Key Entity File Number Entity Incorporation, State or Country Code Current Fiscal Year End Date Entity Well-known Seasoned Issuer Entity Voluntary Filers Entity Current Reporting Status Entity Shell Company Entity Filer Category Entity Emerging Growth Company Entity Ex Transition Period Entity Addresses [Table] Entity Addresses, Address Type [Axis] Address Type [Domain] Business Contact [Member] Entity Addresses [Line Items] Contact Personnel Name Contact Personnel Fax Number Entity Address, Address Line One Entity Address, City or Town Entity Address, State or Province Entity Address, Country Entity Address, Postal Zip Code City Area Code Local Phone Number Title of 12(b) Security No Trading Symbol Flag No Trading Symbol Flag Trading Symbol Security Exchange Name Entity Common Stock, Shares Outstanding Auditor Name Auditor Firm ID Auditor Location China China, Yuan Renminbi United States of America United States of America, Dollars Counterparty Name [Axis] Counterparty Name [Domain] Australian Operations [Member] AUSTRALIA Cybersecurity Risk Management, Strategy, and Governance [Abstract] Cybersecurity Risk Management Processes for Assessing, Identifying, and Managing Threats [Text Block] Cybersecurity Risk Management Processes Integrated [Flag] Cybersecurity Risk Management Processes Integrated [Text Block] Cybersecurity Risk Management Third Party Engaged [Flag] Cybersecurity Risk Third Party Oversight and Identification Processes [Flag] Cybersecurity Risk Materially Affected or Reasonably Likely to Materially Affect Registrant [Flag] Cybersecurity Risk Board of Directors Oversight [Text Block] Cybersecurity Risk Board Committee or Subcommittee Responsible for Oversight [Text Block] Cybersecurity Risk Process for Informing Board Committee or Subcommittee Responsible for Oversight [Text Block] Cybersecurity Risk Role of Management [Text Block] Cybersecurity Risk Management Positions or Committees Responsible [Flag] Cybersecurity Risk Management Positions or Committees Responsible [Text Block] Cybersecurity Risk Management Expertise of Management Responsible [Text Block] Cybersecurity Risk Process for Informing Management or Committees Responsible [Text Block] Cybersecurity Risk Management Positions or Committees Responsible Report to Board [Flag] Insider Trading Policies and Procedures [Line Items] Insider Trading Policies and Procedures Adopted Insider Trading Policies and Procedures Adopted [Flag] American Depositary Shares ("ADS") American Depositary Shares ("ADS") [Member] Amount of impairment losses and write-downs of non-financial assets recognized in profit or loss during the reporting period, including impairment of property, plant and equipment, intangibles, and inventories. Operating expenses excluding impairment and write down of non financial assets Expenses, excluding impairment and write down of non-financial assets The description of the entity's material accounting policy information for goods and services tax and quebec sales tax. Description of accounting policy for goods and services tax and quebec sales tax [Policy Text Block] Goods and Services Tax (GST) and Quebec Sales Tax (QST) The disclosure of detailed information about useful life, measured as period of time, used for property, plant and equipment. Disclosure of detailed information about useful life of property, plant and equipment [Table Text Block] Asset's Useful Life of Mine or Lease Financial instruments and risk management [Abstract] The cumulative balance of the loss allowance for expected credit losses recognized on financial assets in accordance with IFRS 9 Financial instrument. Loss allowance for expected credit losses on financial assets Net of allowance for expected credit losses Trade and other receivable [Abstract] Trade and Other Receivables [Abstract] Comprising [Abstract] Comprising [Abstract] Other receivables provisional pricing adjustments. This provisional pricing relates to the quantity and quality of the commodity sold, which is included in sales revenue, and an embedded derivative relating to the price of the commodity sold. Other receivables including provisional pricing adjustments Other receivables - provisional pricing adjustments Maximum period within which invoices are subjected to payment expressed. Maximum invoice payable term Maximum payable term of trade receivables The increase (decrease) in property, plant and equipment resulting from provisions. [Refer: Property, plant and equipment] Increase (decrease) in closure provision estimate, property, plant and equipment Changes in closure provision estimate The disclosure of detailed information about trade and other receivables. Disclosure of detailed information about trade and other receivables [Table Text Block] Trade and Other Receivables Reporting entity [Abstract] The disclosure of information about reporting Entity. Disclosure of reporting entity explanatory [Text Block] Reporting Entity EBITDA (Earnings Before Interest, Tax, Depreciation and Amortisation) represents profit or loss before deducting interest expense, income tax expense, depreciation, and amortisation. Underlying EBITDA Underlying EBITDA Amount spent on property, plant, equipment, and intangible assets within each reportable segment during the reporting period, excluding the portion of expenditure capitalized as exploration and evaluation assets. Underlying capital expenditure excluding capitalized exploration expenditure Underlying capital expenditure Management defined adjustments made to profit or loss to remove items such as nonrecurring, noncash or unusual transactions in determining underlying earnings, consistent with IAS 1 presentation principles. Underlying Earnings Adjustments Underlying earnings adjustments Component of an entity that usually provides financial, operational and administrative support and is considered an operating segment. Excludes intersegment elimination and reconciling items. Corporate activities [Member] Corporate [Member] This member stands for Canadian operations. Represents the entity's operations located in Canada that form an operating segment identified for management reporting purposes, in accordance with IFRS 8 operating segments. Canadian operations [Member] Canadian Operations [Member] This member stands for Australian operations. Represents the Australian operating segment of the entity, as reported to management for the purposes of assessing performance and allocating resources, in accordance with IFRS 8 operating segments. Australian operations [Member] Australian Operations [Member] The cash inflow from issuing shares and exercise of options. Proceeds from issue of shares and exercise of options Net Changes In Assets And Liabilities [Abstract] Changes in assets and liabilities: Adjustments for provisions and other liabilities to reconcile profit (loss) to net cash flow from (used in) operating activities. Adjustments for provisions and other liabilities Provisions and other liabilities Represents income recognized from the transfer of income tax deductions or credits to investors under flow through share financing arrangements. Income from sale of tax benefits under flow through share arrangements Income from sale of tax benefits under flow through share arrangements Income from sale of tax benefits under flow through share arrangements Income from sale of tax benefits under flow through share arrangements Reconciliation of segment information [Abstract] Reconciliation of segment information [Abstract] Underlying earnings adjustments [Abstract] Underlying earnings adjustments [Abstract] Amount of gain recognized in profit or loss arising from the remeasurement or adjustment of deferred income liabilities. Gain on remeasurement of deferred income Gain on remeasurement of deferred income Gain on remeasurement of deferred income The amount of impairment and write down of financial assets. Impairment and write down of financial assets Impairment and write down of financial assets Impairment and write down of financial assets This member stands for corporate activities not directly related to operations classified as corporate segment. Corporate segment [Member] Corporate [Member] This member stands for Canadian and Australian operations segment. Canadian and Australian Operations [Member] Disclosure of the reconciliation between reportable segment information and the Group's statutory results. Disclosure of reconciliation of segment information to statutory results [Table Text Block] Reconciliation of Segment Information to Statutory Results Asset's useful life [Abstract] Asset's Useful Life [Abstract] The disclosure of detailed information about trade and other payables. Disclosure of detailed information about trade and other payables explanatory [Table Text Block] Trade and Other Payables Other Asset [Abstract] The disclosure of detailed information about other assets. Disclosure of detailed information about other assets explanatory [Table Text Block] Other Assets Reconciliation of prima facie tax expense to income tax expense [Abstract] Reconciliation of prima facie tax expense to income tax expense [Abstract] Adjust for tax effect [Abstract] Adjust for tax effect of: Adjustment for expenses not deductible for income tax purposes. Non deductible expenses tax adjustment Non-deductible expenses Income tax expense (benefit) for prior periods. Income tax prior periods adjustment Prior period adjustments Effect of differential between domestic tax rate and foreign tax rate on income tax expense. Tax rate differential foreign operations Tax rate differential on non-Australian income Adjustment for income not subject to income tax. Non assessable income tax adjustment Non-assessable income Adjustment to income tax expense related to mining specific taxes. Mining tax adjustment Mining tax Adjustment for tax losses or temporary differences not recognised as deferred tax assets. Unrecognized tax losses and temporary differences Tax losses and temporary differences not brought to account Adjustment to tax expense for other deductible expenses not recognised for accounting. Other deductible expenses tax adjustment Other deductible expenses Adjustment to tax expense for other assessable income included in accounting profit. Other assessable income tax adjustment Other assessable income The tabular disclosure of the reconciliation using percentage or dollar amounts of the reported amount of income tax expense attributable to continuing operations for the year to the amount of income tax expense that would result from applying domestic federal statutory tax rates to pretax income from continuing operations. Disclosure of effective income tax rate reconciliation [Table Text Block] Reconciliation of Prima Facie Income Tax Expense The tabular disclosure of income tax expense (benefit). Disclosure of income tax expense benefit [Table Text Block] Income Tax Expense Comprises Current and Deferred Tax The tabular disclosure of unrecognized deferred income tax assets and liabilities. Disclosure of unrecognised deferred tax assets and liabilities [Table Text Block] Unrecognised Deferred Tax Assets and Liabilities Income tax expense [Abstract] Income tax expense [Abstract] Recognition and measurement [Abstract] Recognition and measurement [Abstract] The period between provisional pricing and final invoicing. Provisional pricing and final invoicing price period Provisional pricing and final invoicing Maximum period within which invoices are subjected to payment term. Maximum invoices payable Terms Maximum invoices payable terms of trade receivables The disclosure of receivables and contract liabilities relating to contracts with customers. Disclosure of receivables and contract liabilities relating to contracts with customers [Table Text Block] Receivables and Contract Liabilities Relating to Contracts with Customers The disclosure of revenue from contracts with customers. Disclosure of net revenue [Table Text Block] Revenue This member stands for event that occurred after the balance sheet date but before financial statements are issued or available to be issued. Subsequent events [Member] Subsequent Events [Member] Subsequent Events [Member] The number of shares that are excluded from the calculation of the diluted weighted average number of shares outstanding because of anti dilutive nature. Antidilutive securities excluded from calculation of diluted weighted average number of shares outstanding Weighted average number of contingently issuable ordinary shares (in shares) The ratio of weighted average number of ordinary shares adjusted. Weighted average number of ordinary shares adjusted ratio Weighted average number of ordinary shares adjusted ratio Earnings per share, basic and diluted [Abstract] Earnings per share [Abstract] The disclosure of detailed information about expenses. Disclosure of detailed information about expenses [Table Text Block] Expenses Impairment of Non-Financial Assets [Abstract] Financial income and expenses [Abstract] Amounts recognised in consolidated statement of profit or loss [Abstract] Amounts recognised in consolidated statement of profit or loss [Abstract] Amounts recognised in consolidated statement of cash flows [Abstract] Amounts recognised in consolidated statement of cash flows [Abstract] Lessee lease term [Abstract] Lease term [Abstract] Term of lease contract entered by the entity. Term of lease contract Lease term The tabular disclosure of detailed information about financial income and expenses. Disclosure of detailed information about financial income and expenses explanatory [Table Text Block] Financial Income and Expenses Financial income [Abstract] Financial income [Abstract] Financial expenses [Abstract] Financial expenses [Abstract] The amount discounting on provisions and other liabilities. Discounting on provisions and other liabilities Discounting on provisions and other liabilities The amount of financial income associated with interest on bank accounts. Interest on bank accounts Interest on bank accounts The amount of interest on preference shares. Interest on preference shares Interest on preference shares Other Financial Assets [Abstract] Commitments [Abstract] Restatement of Comparative Information [Abstract] The entire disclosure for restatement of comparative information. Disclosure of restatement of comparative information [Text Block] Restatement of Comparative Information Adjustment to earnings per share upon termination of facility with acuity capital [Abstract] Adjustment to earnings per share upon termination of facility with Acuity Capital [Abstract] The amount of collateral shares transferred cost. Collateral shares transferred cost Collateral shares transferred cost Adjustment to earnings per share upon share consolidation [Abstract] Adjustment to earnings per share upon share consolidation [Abstract] Weighted average number of ordinary shares and earnings per share [Abstract] Weighted average number of ordinary shares and earnings per share [Abstract] The ratio of number of ordinary shares conversion ratio. Number of ordinary shares conversion ratio Number of shares conversion ratio This member stands for share consolidation adjustments. Share consolidation adjustments [Member] Share Consolidation Adjustments [Member] This member stands for at-the-market facility termination adjustments At-the-Market facility termination adjustments [Member] ATM Facility Termination Adjustments [Member] The disclosure of detailed information about commitments. Disclosure of detailed information about Commitments [Table Text Block] Commitments The amount of future capital expenditures or actions arising from contracts a company has entered into, excluding exploration-related spending. Other contractual commitments Other contractual commitments The amount of exploration expenditure commitments . Exploration expenditure commitments Exploration expenditure commitments The disclosure of detailed information about adjustment on weighted average number of ordinary shares and earnings per share. Disclosure of detailed information about adjustment on weighted average number of ordinary shares and earnings per share [Table Text Block] Adjustment on Weighted Average Number of Ordinary Shares and Earnings per Share Key management personnel compensation [Abstract] Key Management personnel compensation [Abstract] The amount of net increase (decrease) in other amounts owing with related parties outstanding . Net increase (decrease) in other amounts owing with related parties outstanding Net increase (decrease) in other amounts owing with related parties This member stands for joint venture. Joint Venture [Member] This member stands for associate. Associate [Member] The amount of proceeds from related parties (excluding sales of goods and services). Proceeds from related parties excluding sales of goods and services Proceeds from related parties (excluding sales of goods and services) Purchase agreement [Abstract] Purchase agreement [Abstract] The concentration of lithium oxide in the spodumene concentrate, expressed as a percentage. Spodumene concentrate minimum price per tonne Concentration of lithium oxide The maximum price per unit (e.g., per tonne) agreed under a supply or purchase agreement. Concentrate maximum price per tonne Spodumene concentrate maximum price per tonne The minimum concentrate price per unit (e.g., per tonne) agreed under a supply or purchase agreement. Concentrate Minimum Price Spodumene concentrate minimum price per tonne The percentage of total production to be supplied under the agreement. Percentage of production supplied Annual supply percentage The quantity of product to be supplied under the agreement, measured in dry metric tonnes. Quantity of product supplied Quantity of product supplied The amount of net increase (decrease) in other amounts owing with related parties transactions. Net increase (decrease) in other amounts owing with related parties transactions Net increase (decrease) in other amounts owing with related parties Key management personnel transactions [Abstract] Amount of compensation to key management personnel Amount of compensation to key management personnel Amount of compensation to key management personnel The disclosure of detailed information about key assumptions on which management has based determination of fair value less costs of disposal. Disclosure of detailed information about key assumptions on which management has based determination of fair value less costs of disposal [Table Text Block] Key Assumptions Used in the Determination of Fair Value less Cost of Disposal The disclosure of detailed information about impairment of non-financial assets. Disclosure of detailed information about impairment of non-financial assets [Table Text Block] Impairment of Non-Financial Assets The disclosure of detailed information about movement provisions. Disclosure of detailed information about movement in provisions [Table Text Block] Movement in Provisions The disclosure of detailed information about provisions. Disclosure of detailed information about provisions [Table Text Block] Provisions List Of Subsidiary Companies [Abstract] List of subsidiary companies [Abstract] The principal activity of the subsidiary. Principal activity of subsidiary Principal activity This member stands for name of the subsidiary. Sayona Quebec Inc. [Member] Sayona Quebec Inc. [Member] Sayona Quebec Inc [Member] This member stands for name of the subsidiary. Sayona East Kimberley Pty Ltd [Member] Sayona East Kimberley Pty Ltd [Member] This member stands for name of the subsidiary. 9474-9454 Quebec Inc. [Member] 9474-9454 Quebec Inc. [Member] This member stands for name of the subsidiary. Sayona International Pty Ltd [Member] Sayona International Pty Ltd [Member] This member stands for name of the subsidiary. Piedmont Lithium Quebec Holdings Inc. [Member] Piedmont Lithium Quebec Holdings Inc. [Member] This member stands for name of the subsidiary. North American Lithium Inc. [Member] North American Lithium Inc. [Member] This member stands for name of the subsidiary. Sayona Inc. [Member] Sayona Inc. [Member] This member stands for name of the subsidiary. Shock MergeCo Inc. [Member] Shock MergeCo Inc. [Member] This member stands for name of the subsidiary. Sayona Lithium Pty Ltd [Member] Sayona Lithium Pty Ltd [Member] This member stands for name of the subsidiary. Sayona North Inc. [Member] Sayona North Inc. [Member] Joint ventures [Abstract] This member stands for joint arrangements whereby the parties that have joint control of the arrangement have rights to the net assets of the arrangement. Vallee lithium project [Member] This member stands for joint arrangements whereby the parties that have joint control of the arrangement have rights to the net assets of the arrangement. Morella lithium joint venture [Member] Morella Lithium Joint Venture [Member] This member stands for joint arrangements whereby the parties that have joint control of the arrangement have rights to the net assets of the arrangement. Moblan lithium project [Member] Moblan Lithium Project [Member] Amount of exploration expenditure an entity must incur under an earn in, farm in or similar arrangement to obtain or maintain an ownership interest. Exploration spend requirement Exploration spend requirement The name of a counterparty. Name of counterparty Name of counterparty Period of exploration expenditure an entity must incur under an earn in, farm in or similar arrangement to obtain or maintain an ownership interest. Period of exploration to spend requirement Period of exploration to spend requirement This member stands for name of the counterparty. Investissement Quebec [Member] Contingent Assets and Liabilities [Abstract] This member stands for transitional management incentive plan is a one-off grant made to eligible employees to satisfy contractual employment obligations in place prior to implementation of the recurring share based payment arrangements. Transitional management incentive plan [Member] Transitional Management Incentive Plan [Member] This member stands for long-term incentive plan for the executive leadership team and other eligible employees. Long-term incentive plan [Member] FY25 Long-Term Incentive Plan [Member] This member stands for employee share plan is the share plan for employees not eligible to participate in the deferred short-term incentive plan or long-term incentive plan. Employee share plan [Member] FY25 Employee Share Plan [Member] This member stands for deferred short-term incentive plan for the executive leadership team and other eligible employees. Deferred short-term incentive plan [Member] Deferred Short-Term Incentive Plan [Member] This member stands for deferred short-term incentive plan 2025. Deferred short-term incentive plan 2025 [Member] FY25 Deferred Short-Term Incentive Plan [Member] This member stands for deferred short-term incentive plan 2024. Deferred short-term incentive plan 2024 [Member] FY24 Deferred Short-Term Incentive Plan [Member] Fair values measurement [Abstract] Fair Values Measurement [Abstract] The percentage of risk-free interest rate based on government bonds. Risk-free interest rate based on government bonds Risk-free interest rate based on government bonds The fair value grant date in share based payment arrangement Fair value grant date in share based payment arrangement Fair value at grant date (in dollars per share) This member stands for transitional management incentive plan 2024. FY24 transitional management incentive plan [Member] FY24 Transitional Management Incentive Plan [Member] This member stands for tranche two in a share-based payment arrangement. Tranche two [Member] Tranche 2 [Member] This member stands for tranche one in a share-based payment arrangement. Tranche one [Member] Tranche 1 [Member] Number of tranches on share based payment. Number of tranches Number of tranches Share based payments award vesting period, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition. Share based compensation arrangement by share based payment award vesting period Vesting period Share Based Payment [Abstract] Share Based Payment [Abstract] The date on which plans vested are going to vest, in CCYY-MM-DD format. Share based compensation arrangement by share based payment award vesting date Vesting date Reconciliation of Outstanding Options [Abstract] This member stands for equity-settled services. Equity-settled services [Member] Equity-settled Services [Member] This member stands for transitional management incentive plan. Transitional management incentive plan one [Member] FY23 Transitional Management Incentive Plan [Member] Reconciliation of outstanding equity rights [Abstract] Reconciliation of Outstanding Equity Rights [Abstract] Number of option to be converted into ordinary share. For example, but not limited to, each option may be converted into one shares. Number of each option to be converted into ordinary share Number of each option to be converted into ordinary share (in shares) Amount reversed during the period in respect of share-based payment expenses previously recognized for unvested awards. Reversal of expense for unvested share based payment awards Reversal of unvested awards Basis of Preparation, General Information [Abstract] The description of the entity's accounting policy for new accounting standards and interpretations issued but not yet effective. Description of new accounting standards and interpretations issued but not yet effective [Policy Text Block] New accounting standards and interpretations issued but not yet effective The description of the entity's accounting policy for new accounting standards and interpretations have been published and are effective during the year. Description of new accounting standards and interpretations have been published and are effective during the year [Policy Text Block] New accounting standards and interpretations effective during the year This member stands for major external customers two. External customer two [Member] External Customer 2 [Member] This member stands for major external customers four. External customer four [Member] External Customer 4 [Member] This member stands for major external customers three. External customer three [Member] External Customer 3 [Member] This member stands for major external customers one. External customer one [Member] External Customer 1 [Member] The amount of expense relating to acquisition and transaction costs of the entity. Acquisition and transaction costs Acquisition and transaction costs Th amount represents the overall change in net movement in inventories relating to net realisable value adjustments. Net movement in inventories relating to net realizable value adjustments Net movement in inventories relating to net realisable value adjustments The amount of expense relating to loss on disposals of financial assets. Loss on disposal of financial assets Loss on disposal of financial assets The amount of expense relating to non-recurring merger transaction and integration costs included external services. Non-recurring merger transaction and integration costs, external services Non-recurring merger transaction and integration costs, external services The amount of expense relating to non-recurring merger transaction and integration costs. Non-recurring merger transaction and integration costs Non-recurring merger transaction and integration costs The amount of expense relating to non-recurring merger transaction and integration costs included administration and corporate overheads. Non-recurring merger transaction and integration costs, administration and corporate overheads Non-recurring merger transaction and integration costs, administration and corporate overheads Fair value of financial assets and financial liabilities [Abstract] Fair value of financial assets and financial liabilities [Abstract] This member stands for other financial assets at fair value through other comprehensive income category. Other Financial assets at fair value through other comprehensive income [Member] This member stands for trade and other receivables. Trade and other receivables [Member] Trade and Other Receivables [Member] Trade and other receivables [Member] This member stands for the trade and other payables. Trade and other payables [Member] Trade and Other Payables [Member] Trade and other payables [Member] Net financial assets or (liabilities) at fair value. Net financial assets or liabilities at fair value Total Financial asset and financial liability maturity analysis [Abstract] Financial asset and financial liability maturity analysis [Abstract] The percentage on weighted average interest rate on undiscounted contractual maturity. Weighted average interest rate Weighted average interest rate The amount of contractual undiscounted cashflows related to net financial instruments. Net Financial Instruments Undiscounted Cashflow Net financial instruments This member stands for other financial assets. Other financial assets [Member] Other Financial Assets [Member] This member stands for cash and cash equivalents. Cash and cash equivalent [Member] Cash and Cash Equivalents [Member] Cash and cash equivalents [Member] This member stands for interest bearing liabilities. Interest bearing liabilities [Member] Interest Bearing Liabilities [Member] This member stands for other liabilities. Other liabilities [Member] Other Liabilities [Member] The measure of a potential loss exposure as a result of future market movements, based on a specified confidence interval and measurement horizon. Exposure to risk Net exposure This member stands for increase in basis points change in interest rates. Increase in 100 Basis Point change in interest rates [Member] +100 Basis Point Change in Interest Rates [Member] This member stands for decrease in basis points change in interest rates. Decrease in 100 Basis Point change in interest rates [Member] -100 Basis Point Change in Interest Rates [Member] This member stands for movement in United states dollar. 5 percent movement in United states dollar [Member] 5 Percent Movement in United States Dollar [Member] Changes in interest rates fair value of financial instruments [Abstract] Changes in interest rates fair value of financial instruments [Abstract] The number of shipments sold during the period. Number of shipments sold Number of shipments sold Increase or (decrease) profit or loss after tax during the period. Increase or (decrease) profit or loss after tax Increase or decrease profit or loss Sensitivity analysis [Abstract] Sensitivity analysis [Abstract] The reasonably possible percentage change in foreign currency. Percentage of change in foreign currency Percentage of change in foreign currency The number of spodumene concentrate total shipments sold in dry metric tones (dmt). Number of spodumene concentrate Number of spodumene concentrate The percentage of realised price of commodity. Realised price of commodity percentage Realised price of commodity percentage The reasonably possible change in basis points used in sensitivity analysis to determine the relative change in net profit and economic value. Borrowing basis spread on variable interest rate Percentage of change in interest rate This US dollar risk exposure member stands for a type of market risk representing the risk that the fair value or future cash flows of a financial instrument will fluctuate because of changes in foreign exchange rates. US Dollar Risk Exposure [Member] US Dollar Risk Exposure [Member] This Canadian dollar risk exposure member stands for a type of market risk representing the risk that the fair value or future cash flows of a financial instrument will fluctuate because of changes in foreign exchange rates. Canadian Dollar Risk Exposure [Member] Canadian Dollar Risk Exposure [Member] This member stands for movement in Canadian dollar. 5 percent movement in Canadian dollar [Member] 5 Percent Movement in Canadian Dollar [Member] Credit risk [Abstract] Credit risk [Abstract] The maximum exposure to credit risk of financial assets designated cash and cash equivalents and other long-term fixed deposits. Maximum exposure to credit risk of financial assets designated cash and cash equivalents and other long-term fixed deposits Cash and cash equivalents and other long-term fixed deposits General approach and impairments based on expected credit loss. Impairments expected credit loss period Impairments expected credit loss period Investments in listed entities [Abstract] Investments in listed entities [Abstract] The tabular disclosure of detailed information about other financial assets. Disclosure of detailed information about other financial assets [Table Text Block] Other Financial Assets Interest bearing and contract liabilities [Abstract] Interest bearing and contract liabilities [Abstract] Maximum cash received from customers as advance payments before goods or services are delivered, recognized as contract liabilities. Maximum cash received in advance from customers Maximum cash received in advance from customers This member stands for Canadian-based mining and exploration company and former producer of spodumene concentrate from its integrated spodumene ore mine and processing facility in Quebec, Canada consider as a separate CGU as the cash inflows that it generates are largely independent of the cash inflows generated from other assets or groups of assets. North American Lithium [Member] North American Lithium [Member] North American Lithium Inc. [Member] The secured overnight financing rate (SOFR) is a benchmark interest rate for dollar-denominated derivatives and loans that is replacing the London interbank offered rate (LIBOR). Secured Overnight Financing Rate [Member] Secured Overnight Financing Rate [Member] Disclosure of Interest Bearing Liabilities [Abstract] Interest Bearing Liabilities [Abstract] Amount of redeemable cumulative preference shares presented as a financial liability under they are non convertible and redeemable for cash or another financial asset. Non convertible redeemable cumulative preference shares Non-convertible redeemable cumulative preference shares The increase (decrease) in liabilities arising from financing activities resulting from financing other non-cash flows. Increase (decrease) through financing other non-cash flows, liabilities arising from financing activities Other non-cash movements This member stands for deferred income that the entity does not separately disclose in the same statement or note. Deferred income [Member] Deferred income [Member] The amount of tax expense or income relating to changes in deferred tax liabilities and deferred tax assets, recognised in profit or loss. [Refer: Deferred tax assets; Deferred tax expense (income); Deferred tax liabilities] Deferred tax expense (income) recognised in profit or loss, net of set off temporary differences Net deferred tax charged/(credited) to profit or loss The amount of deferred tax assets, set off temporary differences. Deferred tax assets, set off temporary differences Deferred tax assets, set off temporary differences The amount of deferred tax liabilities, set off temporary differences. Deferred tax liabilities, set off temporary differences Deferred tax liabilities, set off temporary differences The amount of deferred tax charged/(credited) to profit or loss, set off temporary differences. Deferred tax charged/(credited) to profit or loss, set off temporary differences Deferred tax charged/(credited) to profit or loss, set off temporary differences This member stands for property plant and equipment that the entity does not separately disclose in the same statement or note. Property plant and equipment temporary differences [Member] Property, plant and equipment [Member] Tax losses, capital unused temporary difference. Tax losses - capital [Member] Tax losses - capital [Member] Unrecognized deferred tax assets and liabilities [Abstract] Unrecognized deferred tax assets and liabilities [Abstract] Tax losses carried forward. Carry forward revenue losses Unused capital tax losses carried forward. Carry forward capital losses This member stands for a time band of later than twelve years but not later than twenty years. Later than twelve years and not later than twenty years [Member] Expiring between 2037 and 2045 [Member] This member stands for time band later than eleven years and not later than nineteen years. Later than eleven years and not later than nineteen years [Member] Expiring between 2037 to 2044 [Member] Tax losses, revenue unused temporary difference Tax losses - revenue [Member] Tax losses - revenue [Member] The disclosure of movements in reserves within equity. [Refer: Other reserves [member]] Disclosure of movement in reserve within equity [Table Text Block] Movement of Reserve Within Equity Movement in stock options [Abstract] The number of outstanding options over the entity's shares that are not listed or publicly traded, generally issued privately or under employee schemes. Number of share options outstanding, unlisted Unlisted options (in shares) The number outstanding options over the entity's shares that are listed and traded on a securities exchange. Number of share options outstanding, listed Listed options (in shares) 'The disclosure of detailed information about subsidiary name, country of incorporation, principal activity and ownership interest in subsidiaries. Disclosure of detailed information about ownership interest In subsidiaries [Table Text Block] Subsidiaries Share consolidation [Abstract] Share consolidation [Abstract] The proportion of interest held by issued share capital of the company. Percentage of interest in issued share capital Percentage of interest in issued share capital The number of tranches to be issued to options. Number of tranches to be issued Number of tranches to be issued The number of shares consolidation after conversion of shares. Share consolidation conversion of shares Share consolidation conversion of shares (in shares) The number of options to be issued, subject to obtaining all applicable regulatory approvals in a share-based payment arrangement. Number of options to be issued, subject to obtaining all applicable regulatory approvals Number of options to be issued, subject to obtaining all applicable regulatory approvals (in shares) The number of options agreed to be issued in a share-based payment arrangement. Number of options agreed to be issued in tranches Number of options agreed to be issued in tranches (in shares) This member stands for name of the entity. Resource Capital Fund VIII L.P. [Member] Resource Capital Fund VIII L.P. [Member] This member stands for Piedmont lithium inc. Piedmont lithium inc [Member] Piedmont Lithium Inc [Member] Percentage by which the exercise price of share options exceeds the closing share price of the underlying shares on the measurement date. Percentage premium of exercise price over closing share price Percentage premium of exercise price over closing share price Movement of reserves within equity [Abstract] Movement of Reserves [Abstract] Number of claims Number of claims Number of claims Troilus Gold counterparty. Troilus Gold [Member] Troilus Gold [Member] Number of treasury shares reissued or transferred under employee share plans during the period. Increase (decrease) through sale or issue of treasury shares Movement in treasury shares under Employee Share Plans (in shares) Price at which an entity issues one share during the period. Issue price per share Share issued price (in dollars per share) Movement in share capital [Abstract] Movement in share capital [Abstract] Number of shares impacted by transfers, conversions, or other movements not otherwise captured by issues or repurchases. Transfers and other movements in ordinary shares Transfers and other movements (in shares) Number of shares purchased by the employee share plan trust during the period, held as treasury shares. Shares purchased by employee share plan trustee Shares purchased by Employee Share Plan Trustee (in shares) Number of ordinary shares issued to employees upon vesting of share-based payment awards during the reporting period. Employee share awards vested shares issued Employee share awards vested (in shares) Number of the entity's own equity instruments that have been repurchased or otherwise reacquired and are held by the entity or its subsidiaries. Number of treasury shares Treasury shares (in shares) Number of ordinary shares held by public shareholders, excluding treasury or restricted shares. Number of shares held by the public Shares held by the public (in shares) Number of ordinary shares pledged or transferred as collateral. Number of collateral shares Number of shares pledged as collateral (in shares) Components of Provision [Abstract] Provisions [Abstract] This member stands for information related to employee benefits. Employee benefit [Member] Employee Benefit [Member] This member stands for a provision for mine closure and rehabilitation. Mine closure and rehabilitation works can include facility decommissioning and dismantling, removal or treatment of waste materials, and site and land rehabilitation in accordance with local laws and regulations and clauses of the permits. Mine closure and rehabilitation [Member] Mine Closure and Rehabilitation [Member] Movement in Provisions [Abstract] Movement in Provisions [Abstract] Movement in provisions, charged/(credited) to statement of profit or loss [Abstract] Charged/(credited) to the Consolidated Statement of Profit or Loss [Abstract] The increase (decrease) in provisions resulting from transfers and changes that the entity does not separately disclose in the same statement or note. [Refer: Other provisions] Increase (decrease) through transfers and other changes, provisions Transfers and other movements The amount increase or decrease in a provision that the related asset arising from the retranslation of the mine closure and rehabilitation provision due to changes in foreign exchange rates. Increase (decrease) through changes on on translation of mine closure and rehabilitation, provisions Amounts capitalised on translation of mine closure and rehabilitation provision The amount of increase or decrease in a provision that has been capitalized to the cost of a related asset due to changes in the underlying cost. Increase (decrease) through changes in underlying costs and estimates, provisions Amounts capitalised for changes in underlying costs and estimates The amount of increase or decrease in a provision due to changes in unwinding discount rate, charged or (credited) to statement of profit or loss. Increase (decrease) through changes in unwinding discount rate, provisions charged/(credited) to profit or loss Unwinding of discount rate The increase (decrease) in provisions resulting from foreign currency exchange rate changes on provisions measured in a currency different from the entity's presentation currency charged/(credited) to statement of profit or loss. Increase (decrease) through net exchange differences, provision, charged/(credited) to profit or loss Foreign exchange rate differences The increase (decrease) in provisions resulting from release of provisions, charged/(credited) to profit or loss statement. Increase (decrease) through release of provisions, charged/(credited) to profit or loss Released during the year The amount of increase or (decrease) in a provision that has been capitalized to the cost of a related asset due to changes in discount rates. Increase (decrease) through changes in discount rate, provisions Amounts capitalised for changes in discount rate The amount of increase or decrease in a provision due to changes in estimated future costs, which has been capitalized to the carrying amount of a related asset, charged or (credited) to statement of profit or loss. Increase (decrease) through changes in underlying costs and estimates, provisions charged or (credited) to profit or loss Changes in underlying costs and estimates The tabular disclosure of detailed information about right-of-use assets impact on cash flows. Disclosure of detailed information about right-of-use assets impact on Cash Flows [Table Text Block] Lease Amounts Recognised in Statement of Cash Flows The tabular disclosure of detailed information about right-of-use assets impact on profit or loss. Disclosure of detailed information about right-of-use assets impact on profit (or) loss [Table Text Block] Lease Amounts Recognised in Statement of Profit or Loss The amount of cash inflows from the issuing of flow through ordinary shares. [Refer: Ordinary shares [member]] Proceeds from issue of flow through shares Proceeds from issuance flow through shares Components of miscellaneous liabilities [Abstract] Comprising [Abstract] The amount of unspent flow through share premium pending qualifying expenditures, classified as miscellaneous liabilities. Flow through share premium liabilities, other Flow through share premium liability The tabular disclosure of detailed information about interest bearing liabilities note presenting quantitative information about the components, current and non current portions, and totals of interest bearing financial liabilities. Disclosure of detailed information about interest bearing liabilities [Table Text Block] Interest Bearing Liabilities Member identifying the class of non convertible, redeemable, cumulative preference shares treated as financial liabilities. Non Convertible Redeemable Cumulative Preference Shares [Member] Non Convertible Redeemable Cumulative Preference Shares [Member] Non-convertible redeemable cumulative preference shares [Abstract] Non-convertible redeemable cumulative preference shares [Abstract] Percentage rate of interest applicable to financial liabilities during the reporting period and applies to borrowings, loans, lease liabilities, or redeemable preference shares classified as financial liabilities. Interest rate on financial liabilities Interest rate on financial liabilities The tabular disclosure of cash and cash equivalents. [Refer: Cash and cash equivalents] Cash And Cash Equivalents [Table Text Block] Cash And Cash Equivalents Disclosure of key assumptions used in the determination of fair value less cost of disposal [Abstract] Key assumptions used in the determination of fair value less cost of disposal [Abstract] This member stands for spodumene concentrate prices used as a measurement input. Spodumene concentrate prices [Member] Spodumene Concentrate Prices [Member] This member stands for unit operating costs used as a measurement input. Unit operating costs [Member] Unit Operating Costs [Member] This member stands for foreign exchange rates used as a measurement input. Foreign exchange rates [Member] Foreign Exchange Rates [Member] Disclosure of impairment of non-current assets excluding goodwill [Abstract] Impairment of non-current assets excluding goodwill [Abstract] Sensitivity of recoverable amount of cash generating unit [Abstract] Decrease in amount by which value that has been assigned to a key assumption must change in order for a unit's recoverable amount to be equal to its carrying amount. Decrease in amount by which value assigned to key assumption must change in order for unit's recoverable amount to be equal to carrying amount Impact on recoverable amount, unfavourable Increase in amount by which value that has been assigned to a key assumption must change in order for a unit's recoverable amount to be equal to its carrying amount. Increase in amount by which value assigned to key assumption must change in order for unit's recoverable amount to be equal to carrying amount Impact on recoverable amount, favourable Tabular disclosure of the carrying amount as of the balance sheet date of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process. Schedule of inventory [Table Text Block] Inventories Net movement in inventories relating to net realisable value adjustments [Abstract] Net movement in inventories relating to net realisable value adjustments [Abstract] Inventories recognised as an expense [Abstract] Inventories recognised as an expense [Abstract] This member stands for various other individually immaterial projects. Other individually immaterial projects [Member] Other Individually Immaterial Projects [Member] Impairment of non-financial asset [Abstract] Impairment of non-financial asset [Abstract] The amount recognised resulting from the write-down of property, plant and equipment to its recoverable amount. Write-down of property, plant and equipment Write-down of non-financial assets Disclosure of trade and other payables [Abstract] Trade and Other Payables [Abstract] Amounts payable arising from provisional pricing adjustments on sales or commodity contracts where the final price is determined at a later date. Other payables provisional pricing adjustments Other payables provisional pricing adjustments Components of trade and other payables [Abstract] Comprising [Abstract] The period of balance recognised as a current liability, with amounts normally paid. Recognised current liability paid period Recognised current liability paid period The disclosure of movements in ordinary share capital. Disclosure of movement in ordinary shares [Table Text Block] Movement in Fully Paid Ordinary Shares The disclosure of movement in share options. Disclosure of movement in share options [Table Text Block] Movement in Options This member stands for entities involved in Merger Agreement. Sayona Mining Limited and Piedmont Lithium Inc. [Member] Sayona Mining Limited and Piedmont Lithium Inc. [Member] This member stands for Sayona Mining Limited. Sayona Mining Limited [Member] Sayona Mining Limited [Member] Business combination consideration transferred equity interest [Abstract] Total Value of Equity Instruments Issued (Abstract) The exchange ratio in business combination. Business combination exchange ratio Exchange ratio (per share of Piedmont common stock The price of a single share of ordinary shares at the acquisition date. Business Combination, Price Per Share Closing price of Sayona ordinary shares traded on the ASX on date of acquisition (in dollars per share) Other Operating Income [Abstract] The amount of assistance by government in the form of transfers of resources to an entity in return for past or future compliance with certain conditions relating to the operating activities of the entity and amount of incentives by government. Government grants and incentives Government grants and incentives The disclosure of detailed information about other liabilities. Disclosure of detailed information about other liabilities [Table Text Block] Other Liabilities The disclosure of detailed information about other operating income. Disclosure of detailed information about other income [Table Text Block] Other Income