Document and Entity Information Document Information [Table] Entity Addresses, Address Type [Axis] Address Type [Domain] Business Contact [Member] Document Information [Line Items] Document Information Document Type Document Registration Statement Document Annual Report Document Period End Date Entity File Number Entity Registrant Name Entity Incorporation, State or Country Code Entity Tax Identification Number Entity Address, Address Line One Entity Address, City or Town Entity Address, Country Entity Address, Postal Zip Code Entity Address, State or Province City Area Code Local Phone Number Contact Personnel Name Title of 12(b) Security Trading Symbol Security Exchange Name Annual Information Form Audited Annual Financial Statements Entity Common Stock, Shares Outstanding Entity Current Reporting Status Entity Interactive Data Current Entity Emerging Growth Company Entity Central Index Key Current Fiscal Year End Date Document Fiscal Year Focus Document Fiscal Period Focus Amendment Flag Auditor Name Auditor Firm ID Auditor Location Document Financial Statement Error Correction [Flag] CONSOLIDATED BALANCE SHEETS Assets [abstract] ASSETS Current assets [abstract] Current assets: Cash and cash equivalents Cash and cash equivalents, end of year Cash and cash equivalents, beginning of year Cash and cash equivalents (Note 20) Total cash and cash equivalents Cash and cash equivalents Current inventories Inventories (Note 7) Total current inventories Current tax assets, current Income taxes recoverable Current derivative financial assets Fair value of derivative financial instruments (Notes 6 and 21) Other current assets Other current assets (Note 8A) Total other current assets Current assets Total current assets Non-current assets [abstract] Non-current assets: Goodwill Goodwill (Notes 23 and 24) Goodwill Property, plant and equipment Property, plant and equipment at end of period Property, plant and equipment at beginning of period Property, plant and mine development (Note 9) Property, plant and equipment Investments. Total investments Investments (Notes 6 and 10) Deferred tax assets Deferred income and mining tax asset (Note 25) Other non-current assets Total other assets Other assets (Note 8B) Assets Total assets Equity and liabilities [abstract] LIABILITIES Current liabilities [abstract] Current liabilities: Trade and other current payables Accounts payable and accrued liabilities (Note 11) Total accounts payable and accrued liabilities Amount of share based liabilities current. Share Based Liabilities Current Share based liabilities (Note 17) Current tax liabilities, current Income taxes payable Current portion of non-current borrowings Current portion of long-term debt (Note 14) Less: current portion Other current provisions Reclassification from non-current to current, end of year Current, beginning of year Reclamation provision (Note 12) Current lease liabilities Lease obligations (Note 13) Current Current derivative financial liabilities Fair value of derivative financial instruments (Notes 6 and 21) Current liabilities Total current liabilities Non-current liabilities [abstract] Non-current liabilities: Non-current portion of non-current borrowings Long-term debt (Note 14) Total long-term debt Other non-current provisions non-current, end of year non-current, beginning of year Reclamation provision (Note 12) Non-current lease liabilities Lease obligations (Note 13) Non-current Amount of share based liabilities non-current. Share Based Liabilities Non-Current Share based liabilities (Note 17) Deferred tax liabilities Deferred income and mining tax liabilities (Note 25) Other non-current liabilities Other liabilities (Note 15) Total other liabilities Liabilities Total liabilities EQUITY EQUITY Issued capital Common shares (Note 16): Outstanding - 500,768,400 common shares issued, less 721,800 shares held in trust Reserve of share-based payments Stock options (Notes 16 and 17) Retained earnings Retained earnings Other reserves. Other reserves (Note 18) Equity. Balance at the end of the year Balance at the beginning of the year Total equity Total equity Equity and liabilities Total liabilities and equity Represents the caption on the face of the balance sheet to indicate that the entity has entered into (1) purchase or supply arrangements that will require expending a portion of its resources to meet the terms thereof, and (2) is exposed to potential losses or, less frequently, gains, arising from (a) possible claims against a company's resources due to future performance under contract terms, and (b) possible losses or likely gains from uncertainties that will ultimately be resolved when one or more future events that are deemed likely to occur do occur or fail to occur. Ifrs Commitments and contingencies Commitments and contingencies (Note 27) Number of shares issued Common shares issued Common stock, shares issued The number of shares held in trust by the entity. Number of shares held in trust Common shares held in trust Common shares held in trusts in connection with the RSU plan CONSOLIDATED STATEMENTS OF INCOME Revenue [abstract] REVENUES Revenue Revenues from mining operations (Note 19) Total revenues from mining operations Revenues from Mining Operations No definition available. Cost expenses and other income [abstract] COSTS, INCOME AND EXPENSES Cost of sales Production Costs Production Expense arising from exploration for and evaluation of mineral resources Exploration and Corporate Development Exploration and corporate development The amount of amortization expense. Amortization is the systematic allocation of depreciable amounts of assets over the pattern in which the asset's future economic benefits are expected to consumed. Amortization Property Plant And Mine Development Amortization of property, plant and mine development Amortization of property, plant and mine development (Note 9) General and administrative General and administrative General and administrative Finance costs Finance costs Finance costs (Note 14) Total finance costs Gains (losses) on change in fair value of derivatives (Gain) loss on derivative financial instruments (Note 21) (Gain) loss on derivative financial instruments Gain on derivative financial instruments Impairment loss (reversal of impairment loss) recognised in profit or loss Impairment reversal (Note 24) Foreign exchange gain (loss) Foreign currency translation (gain) loss Foreign currency translation loss The amount of expenses incurred for care and maintenance expense. Care and Maintenance Expenses Care and maintenance Care and maintenance Other operating income (expense) Other income and expenses (Note 22) Other expenses (Note 22) Profit (loss) before tax Income before income and mining taxes Tax expense (income), continuing operations Income and mining taxes expense (Note 25) Total income and mining taxes expense Profit (loss) Net income for the year Net income for the year Net income Basic earnings (loss) per share Net income per share - basic (Note 16) Net income per share - basic Diluted earnings (loss) per share Net income per share - diluted (Note 16) Net income per share - diluted Dividends paid, ordinary shares per share Cash dividends declared per common share CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME Other comprehensive income [abstract] Other comprehensive income: Components of other comprehensive income that will be reclassified to profit or loss, net of tax [abstract] Items that may be subsequently reclassified to net income: No definition available. Derivative Financial Instruments [Abstract] Derivative financial instruments (Note 18): Reclassification adjustments on cash flow hedges, net of tax Reclassified from the cash flow hedge reserve to net income Other comprehensive income, net of tax, cash flow hedges Net change in cash flow hedge reserve Cash flow hedge reserve, net of reclassification Components of other comprehensive income that will not be reclassified to profit or loss, before tax [abstract] Items that will not be subsequently reclassified to net income: No definition available. Pension benefit obligations [abstract] Pension benefit obligations: Other comprehensive income, before tax, gains (losses) on remeasurements of defined benefit plans Remeasurement loss on pension benefit obligations Income tax relating to remeasurements of defined benefit plans of other comprehensive income Income tax impact Financial assets measured at fair value through other comprehensive income [abstract] Equity securities (Note 18): Other comprehensive income, net of tax, gains (losses) from investments in equity instruments Net change in fair value of equity securities Income tax relating to investments in equity instruments included in other comprehensive income Income tax impact Other comprehensive income that will not be reclassified to profit or loss, net of tax Total other comprehensive income that will not be reclassified to net income, net of tax Other comprehensive income Other comprehensive (loss) income Other comprehensive income for the year Comprehensive income Comprehensive income for the year CONSOLIDATED STATEMENTS OF EQUITY Statement of changes in equity [table] Components of equity [axis] Components of equity [domain] Common Shares Outstanding Common Shares Outstanding Stock Options Stock Options Contributed Surplus Contributed Surplus Deficit Retained Earnings (Deficit) Other Reserves [Member] Other reserves Other Reserves Statement of changes in equity [line items] Statement of changes in equity Number of shares outstanding Balance at the end of the year (in Shares) Balance at the beginning of the year (in Shares) Common shares outstanding The increase (decrease) in equity resulting from transfer of (loss) gain on disposal of equity securities at FVOCI to retained earnings. Increase Decrease Through Transfer Of Gain Loss On Disposal Of Equity Securities At Fvoci To Retained Earnings Transfer of gain on disposal of equity securities to retained earnings (Note 10) Aggregate change in value for stock issued during the period as a result of employee stock option plan. Stock issued during period, value, employee stock option plan Shares issued under employee stock option plan (Notes 16 and 17A) Number of shares issued during the period as a result of an employee stock option plan. Stock issued during period, shares, employee stock option plan Shares issued under employee stock option plan (Notes 16 and 17A) (in Shares) Increase (decrease) through exercise of options, equity Stock options (Notes 16 and 17A) Aggregate change in value for stock issued during the period as a result of employee stock purchase plan. Ifrs Stock issued during period, value, employee stock purchase plan Shares issued under incentive share purchase plan (Note 17B) Number of shares issued during the period as a result of an employee stock purchase plan. Stock issued during period, shares, employee stock purchase plan Shares issued under incentive share purchase plan (Note 17B) (in Shares) Value of stock issued during the period as a result of dividend reinvestment plan (DRIP). A dividend reinvestment plan allows the holder of the stock to reinvest dividends paid to them by the entity on new issues of stock by the entity. Ifrs Stock issued during period, value, dividend reinvestment plan Shares issued under dividend reinvestment plan Number of shares issued during the period as a result of dividend reinvestment plan (DRIP). A dividend reinvestment plan allows the shareholders to reinvest dividends paid to them by the entity on new issues of stock by the entity. Ifrs Stock issued during period, shares, dividend reinvestment plan Shares issued under dividend reinvestment plan (in Shares) Equity impact of the value of stock that has been repurchased during the period and has not been retired and is not held in treasury. Some state laws may mandate the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock. ifrs Stock Repurchased During Period, Value NCIB (Note 16) Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock. Ifrs Stock Repurchased During Period, Shares NCIB (Note 16) (in shares) Number of common shares repurchased Dividends paid, ordinary shares Dividends declared ($1.60 per share) The restricted share unit plan, performance share unit plan, and long term incentive plan monetary value in which the deferred compensation benefit is recorded as a reduction of equity and is amortized as compensation expense over the vesting period. Plan adjustment deferred compensation RSU, PSU and LTIP (Notes 16 and 17C, D) The restricted share unit plan, performance share unit plan, and long term incentive plan shares in which the deferred compensation benefit is recorded as a reduction of equity and is amortized as compensation expense over the vesting period. Plan adjustment deferred compensation shares RSU, PSU and LTIP (Notes 16 and 17C, D) (in Shares) CONSOLIDATED STATEMENTS OF CASH FLOWS Cash flows from (used in) operating activities [abstract] OPERATING ACTIVITIES Adjustments to reconcile profit (loss) [abstract] Add (deduct) adjusting items: Adjustments for depreciation and amortisation expense Amortization of property, plant and mine development (Note 9) Adjustments for deferred income and mining taxes to reconcile profit (loss) to net cash flow from (used in) operating activities. Adjustments for deferred income and mining taxes Deferred income and mining taxes (Note 25) Gain (loss) on designation of financial instrument as measured at fair value through profit or loss because credit derivative is used to manage credit risk Unrealized (gain) loss on currency and commodity derivatives (Note 21) Adjustments for unrealized loss to reconcile profit (loss) to net cash flow from (used in) operating activities. Adjustments for Unrealized Loss on Warrants Unrealized gain on warrants (Note 21) Adjustments for share-based payments Stock-based compensation (Note 17) Adjustments for impairment loss (reversal of impairment loss) recognised in profit or loss Impairment Reversal Impairment reversal (Note 24) Adjustments for unrealised foreign exchange losses (gains) Foreign currency translation (gain) loss Other adjustments for non-cash items Other No definition available. Changes in noncash working capital balances [abstract] Changes in non-cash working capital balances: Adjustments for income tax expense Income taxes Adjustments for decrease (increase) in inventories Inventories Adjustments for decrease (increase) in other operating receivables Other current assets Adjustments for increase (decrease) in trade accounts payable Accounts payable and accrued liabilities Cash flows from (used in) operating activities Cash provided by operating activities Cash flows from (used in) investing activities [abstract] INVESTING ACTIVITIES Purchase of property, plant and equipment, classified as investing activities Additions to property, plant and mine development (Note 9) Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities Purchase of O3 Mining, net of cash and cash equivalents acquired (Note 5) The aggregate cash flows used in obtaining mineral assets , classified as investing activities. Contributions for Acquisition of Mineral Assets Contributions for acquisition of mineral assets The amount cash outflow for the purchases of equity securities and other investments. Purchases of Equity Securities and Other Investments Purchase of equity securities and other investments The amount of cash inflow from sale of equity securities and other investments. Proceeds From Sale Of Equity Securities And Other Investments Proceeds from sale of equity securities and other investments Other inflows (outflows) of cash, classified as investing activities Other investing activities Cash flows from (used in) investing activities Cash used in investing activities Cash flows from (used in) financing activities [abstract] FINANCING ACTIVITIES The cash inflow from credit facility. Proceeds From Credit Facility, Classified as Financing Activities Proceeds from Credit Facility (Note 14) The cash outflow from credit facility. Repayments of Credit Facility, Classified as Financing Activities Repayment of Credit Facility (Note 14) Repayment of term loan facility The cash outflow to settle borrowings from term loan facility, classified as financing activities. Repayments Of Term Loan Facility, Classified As Financing Activities Repayment of Term Loan Facility (Note 14) The cash outflow from senior notes. Repayments of Senior Notes, Classified as Financing Activities Repayment of Senior Notes (Note 14) The cash outflow for debt financing and extinguishment costs. Payments For Debt Financing and Extinguishment Costs Debt financing and extinguishment costs (Note 14) Payments of lease liabilities, classified as financing activities Repayment of lease obligations Dividends paid, classified as financing activities Dividends paid Payments to acquire or redeem entity's shares Repurchase of common shares (Notes 16 and 17) The cash inflow from exercise of stock options classified as financing activities. Proceeds from exercise of options classified as financing activities Proceeds from exercise of stock options (Note 17A) Proceeds from issuing shares Common shares issued (Note 16) Cash flows from (used in) financing activities Cash used in financing activities Effect of exchange rate changes on cash and cash equivalents Effect of exchange rate changes on cash and cash equivalents Increase (decrease) in cash and cash equivalents Net increase in cash and cash equivalents during the year No definition available. Ifrs Supplemental cash flow information [abstract] SUPPLEMENTAL CASH FLOW INFORMATION The amount of cash paid for interest during the period. Ifrs Interest paid Interest paid The amount of cash paid for income and mining taxes. Income and mining taxes paid Income and mining taxes paid No definition available. CORPORATE INFORMATION The entire disclosure on corporate information. Corporate Information [Text block] CORPORATE INFORMATION No definition available. BASIS OF PREPARATION Disclosure of basis of preparation of financial statements [text block] BASIS OF PREPARATION No definition available. MATERIAL ACCOUNTING POLICIES Disclosure of material accounting policy information [text block] MATERIAL ACCOUNTING POLICIES No definition available SIGNIFICANT JUDGMENTS, ESTIMATES AND ASSUMPTIONS Disclosure of accounting judgements and estimates [text block] SIGNIFICANT JUDGMENTS, ESTIMATES AND ASSUMPTIONS ACQUISITION Disclosure of business combinations [text block] ACQUISITION