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Disclosure - Basis of Presentation link:presentationLink link:definitionLink link:calculationLink 1010 - Disclosure - Significant Accounting Policies link:presentationLink link:definitionLink link:calculationLink 1011 - Disclosure - Merger Transaction link:presentationLink link:definitionLink link:calculationLink 1012 - Disclosure - Critical Estimates and Judgements link:presentationLink link:definitionLink link:calculationLink 1013 - Disclosure - Capital Management link:presentationLink link:definitionLink link:calculationLink 1014 - Disclosure - Revenue and Segmented Information link:presentationLink link:definitionLink link:calculationLink 1015 - Disclosure - Cost of Sales link:presentationLink link:definitionLink link:calculationLink 1016 - Disclosure - Administrative and Selling Expenses link:presentationLink link:definitionLink link:calculationLink 1017 - Disclosure - Finance Costs link:presentationLink link:definitionLink link:calculationLink 1018 - Disclosure - Interest On Pension And Other Post-Employment Benefit Obligations link:presentationLink link:definitionLink link:calculationLink 1019 - Disclosure - Cash and Restricted Cash link:presentationLink link:definitionLink link:calculationLink 1020 - Disclosure - Accounts Receivable, Net link:presentationLink link:definitionLink link:calculationLink 1021 - Disclosure - Inventories, Net link:presentationLink link:definitionLink link:calculationLink 1022 - Disclosure - Property, Plant and Equipment, Net link:presentationLink link:definitionLink link:calculationLink 1023 - Disclosure - Bank Indebtedness link:presentationLink link:definitionLink link:calculationLink 1024 - Disclosure - Accounts Payable and Accrued Liabilities link:presentationLink link:definitionLink link:calculationLink 1025 - Disclosure - Taxes Payable and Accrued Taxes link:presentationLink link:definitionLink link:calculationLink 1026 - Disclosure - Long-Term Debt link:presentationLink link:definitionLink link:calculationLink 1027 - Disclosure - Governmental Loans link:presentationLink link:definitionLink link:calculationLink 1028 - Disclosure - Derivative Financial Instruments link:presentationLink link:definitionLink link:calculationLink 1029 - 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Disclosure - Schedule I - Combined Condensed Statements of Cash Flows link:presentationLink link:definitionLink link:calculationLink 1049 - Disclosure - Significant Accounting Policies (Policies) link:presentationLink link:definitionLink link:calculationLink 1050 - Disclosure - Significant Accounting Policies (Tables) link:presentationLink link:definitionLink link:calculationLink 1051 - Disclosure - Merger Transaction (Tables) link:presentationLink link:definitionLink link:calculationLink 1052 - Disclosure - Revenue and Segmented Information (Tables) link:presentationLink link:definitionLink link:calculationLink 1053 - Disclosure - Cost of Sales (Tables) link:presentationLink link:definitionLink link:calculationLink 1054 - Disclosure - Administrative and Selling Expenses (Tables) link:presentationLink link:definitionLink link:calculationLink 1055 - Disclosure - Finance Cost (Tables) link:presentationLink link:definitionLink link:calculationLink 1056 - Disclosure - Interest On Pension And Other Post-Employment Benefit Obligations (Tables) link:presentationLink link:definitionLink link:calculationLink 1057 - Disclosure - Accounts Receivable, Net (Tables) link:presentationLink link:definitionLink link:calculationLink 1058 - Disclosure - Inventories, Net (Tables) link:presentationLink link:definitionLink link:calculationLink 1059 - Disclosure - Property, Plant and Equipment, Net (Tables) link:presentationLink link:definitionLink link:calculationLink 1060 - Disclosure - Bank Indebtedness (Tables) link:presentationLink link:definitionLink link:calculationLink 1061 - Disclosure - Accounts Payable and Accrued Liabilities (Tables) link:presentationLink link:definitionLink link:calculationLink 1062 - Disclosure - Taxes Payable and Accrued Taxes (Tables) link:presentationLink link:definitionLink link:calculationLink 1063 - Disclosure - Long-Term Debt (Tables) link:presentationLink link:definitionLink link:calculationLink 1064 - Disclosure - Governmental Loans (Tables) link:presentationLink link:definitionLink link:calculationLink 1065 - Disclosure - Derivative Financial Instruments (Tables) link:presentationLink link:definitionLink link:calculationLink 1066 - Disclosure - Pension Benefits (Tables) link:presentationLink link:definitionLink link:calculationLink 1067 - Disclosure - Other Post-Employment Benefits (Tables) link:presentationLink link:definitionLink link:calculationLink 1068 - Disclosure - Other Long-Term Liabilities (Tables) link:presentationLink link:definitionLink link:calculationLink 1069 - Disclosure - Environmental Liabilities (Tables) link:presentationLink link:definitionLink link:calculationLink 1070 - Disclosure - Tax Matters (Tables) link:presentationLink link:definitionLink link:calculationLink 1071 - Disclosure - Capital Stock (Tables) link:presentationLink link:definitionLink link:calculationLink 1072 - Disclosure - Net Income (Loss) Per Share (Tables) link:presentationLink link:definitionLink link:calculationLink 1073 - Disclosure - Net Change In Non-Cash Operating Working Capital (Tables) link:presentationLink link:definitionLink link:calculationLink 1074 - Disclosure - Financial Instruments (Tables) link:presentationLink link:definitionLink link:calculationLink 1075 - Disclosure - Key Management Personnel (Tables) link:presentationLink link:definitionLink link:calculationLink 1076 - Disclosure - Basis Of Presentation - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 1077 - Disclosure - Significant Accounting Policies - Summary of Detailed Information About Estimated Useful Life (Detail) link:presentationLink link:definitionLink link:calculationLink 1078 - Disclosure - Significant Accounting Policies - Additional information (Detail) link:presentationLink link:definitionLink link:calculationLink 1079 - Disclosure - Merger Transaction - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 1080 - Disclosure - Merger Transaction - Summary of Table Reconciles the Elements of the Merger (Detail) link:presentationLink link:definitionLink link:calculationLink 1081 - Disclosure - Merger Transaction - Summary of Table Reconciles the Elements of the Merger (Parenthetical) (Detail) link:presentationLink link:definitionLink link:calculationLink 1082 - Disclosure - Merger Transaction - Summary of Common Shares Outstanding (Detail) link:presentationLink link:definitionLink link:calculationLink 1083 - Disclosure - Revenue and Segmented Information - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 1084 - Disclosure - Revenue and Segmented Information - Summary of Internal Performance Measurement and Resource Allocation (Detail) link:presentationLink link:definitionLink link:calculationLink 1085 - Disclosure - Cost of Sales - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 1086 - Disclosure - Cost of Sales - Summary of Detailed Information About Cost of Sales Explanatory (Detail) link:presentationLink link:definitionLink link:calculationLink 1087 - Disclosure - Administrative and Selling Expenses - Summary of Detailed Information About Administrative and Selling Expenses (Detail) link:presentationLink link:definitionLink link:calculationLink 1088 - Disclosure - Administrative and Selling Expenses - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 1089 - Disclosure - Finance Costs - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 1090 - Disclosure - Finance Costs - Summary of Detailed Information About Finance Cost Explanatory (Detail) link:presentationLink link:definitionLink link:calculationLink 1091 - Disclosure - Interest On Pension And Other Post-Employment Benefit Obligations - Summary of Interest On Pension And Other Post Employment Benefit Obligations (Detail) link:presentationLink link:definitionLink link:calculationLink 1092 - Disclosure - Cash and Restricted Cash - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 1093 - Disclosure - Accounts Receivable, Net - Summary of Account Receivable Net Explanatory (Detail) link:presentationLink link:definitionLink link:calculationLink 1094 - Disclosure - Inventories, Net - Summary of Inventories Net Explanatory (Detail) link:presentationLink link:definitionLink link:calculationLink 1095 - Disclosure - Property, Plant and Equipment, Net - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 1096 - Disclosure - Property, Plant and Equipment, Net - Summary of Property Plant and Equipment, Net (Detail) link:presentationLink link:definitionLink link:calculationLink 1097 - Disclosure - Property, Plant and Equipment, Net - Summary of Changes in Cost of Property Plant and Equipment (Detail) link:presentationLink link:definitionLink link:calculationLink 1098 - Disclosure - Property, Plant and Equipment, Net - Summary of Changes to Accumulated Amortization of Property Plant and Equipment (Detail) link:presentationLink link:definitionLink link:calculationLink 1099 - Disclosure - Bank Indebtedness - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 1100 - Disclosure - Bank Indebtedness - Summary of Company's Bank Indebtedness Arising from Financing Activities (Detail) link:presentationLink link:definitionLink link:calculationLink 1101 - Disclosure - Accounts Payable and Accrued Liabilities - Summary of Accounts Payable and Accrued Liabilities (Detail) link:presentationLink link:definitionLink link:calculationLink 1102 - Disclosure - Taxes Payable and Accrued Taxes - Summary of Taxes Payable and Accrued Taxes (Detail) link:presentationLink link:definitionLink link:calculationLink 1103 - Disclosure - Long-Term Debt - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 1104 - Disclosure - Long-Term Debt - Summary of Long Term Borrowings Other Than Bank Loans (Detail) link:presentationLink link:definitionLink link:calculationLink 1105 - Disclosure - Long-Term Debt - Summary of Company's Long-term Debt Facilities Arising From Financing Activities (Detail) link:presentationLink link:definitionLink link:calculationLink 1106 - Disclosure - Governmental Loans - Summary of Details in Tabular Form of Governmental Loans (Detail) link:presentationLink link:definitionLink link:calculationLink 1107 - Disclosure - Governmental Loans - Summary of Details in Tabular Form of Governmental Loans (Parenthetical) (Detail) link:presentationLink link:definitionLink link:calculationLink 1108 - Disclosure - Governmental Loans - Summary of Company's Long-term Debt Facilities Arising From Financing Activities (Detail) link:presentationLink link:definitionLink link:calculationLink 1109 - Disclosure - Governmental Loans – Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 1110 - Disclosure - Governmental Loans - Summary of applicable interest rates (Detail) link:presentationLink link:definitionLink link:calculationLink 1111 - Disclosure - Derivative Financial Instruments - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 1112 - Disclosure - Derivative Financial Instruments - Summary of Fair Value and Notional Amount of Derivatives (Detail) link:presentationLink link:definitionLink link:calculationLink 1113 - Disclosure - Derivative Financial Instruments - Summary of Movements in Cash Flow Hedge Reserve (Detail) link:presentationLink link:definitionLink link:calculationLink 1114 - Disclosure - Derivative Financial Instruments - Summary of Movements in Cash Flow Hedge Reserve (Parenthetical) (Detail) link:presentationLink link:definitionLink link:calculationLink 1115 - Disclosure - Pension Benefits - Additional Information (Details) link:presentationLink link:definitionLink link:calculationLink 1116 - Disclosure - Pension Benefits - Summary of principal assumptions used for the purposes of the actuarial valuations (Details) link:presentationLink link:definitionLink link:calculationLink 1117 - Disclosure - Pension Benefits - Summary of Pension benefit expense recognized in profit or loss, defined benefit plans (Detail) link:presentationLink link:definitionLink link:calculationLink 1118 - Disclosure - Pension Benefits - Summary of Pension Benefits Recognized in Statements of Other Comprehensive Income Loss (Detail) link:presentationLink link:definitionLink link:calculationLink 1119 - Disclosure - Pension Benefits - Summary of amounts included in the consolidated statements of financial position in respect of the Company's net obligation (Details) link:presentationLink link:definitionLink link:calculationLink 1120 - Disclosure - Pension Benefits - Summary of Movements in the present value of the plan assets (Details) link:presentationLink link:definitionLink link:calculationLink 1121 - Disclosure - Pension Benefits - Summary of Movements in the present value of the defined benefit obligation (Details) link:presentationLink link:definitionLink link:calculationLink 1122 - Disclosure - Pension Benefits - Summary of Reconciliation of the amounts recognized in accumulated other comprehensive income (loss) (Details) link:presentationLink link:definitionLink link:calculationLink 1123 - Disclosure - Pension Benefits - Summary of major categories of plan assets (Details) link:presentationLink link:definitionLink link:calculationLink 1124 - Disclosure - Pension Benefits - Summary of sensitivity the defined benefit obligation to the key actuarial assumptions (Details) link:presentationLink link:definitionLink link:calculationLink 1125 - Disclosure - Pension Benefits - Summary of sensitivity the defined benefit obligation to the key actuarial assumptions (Parentheticals) (Details) link:presentationLink link:definitionLink link:calculationLink 1126 - Disclosure - Other Post-Employment Benefits - Summary of statements of financial position (Detail) link:presentationLink link:definitionLink link:calculationLink 1127 - Disclosure - Other Post-Employment Benefits - Disclosure of the consolidated statements of comprehensive loss in respect of these defined benefit plans (Details) link:presentationLink link:definitionLink link:calculationLink 1128 - Disclosure - Other Post-Employment Benefits - Summary of Other Comprehensive Income (Loss) in the Consolidated Statements of Changes in Shareholder's Equity (Detail) link:presentationLink link:definitionLink link:calculationLink 1129 - Disclosure - Other Post-Employment Benefits - Summary of Continuities of the Defined Benefit Plan Assets and Obligations (Detail) link:presentationLink link:definitionLink link:calculationLink 1130 - Disclosure - Other Post-Employment Benefits - Disclosure of Detailed Information About Other Post Employment Benefits Recognized in Statements of Income Loss Explanatory (Detail) link:presentationLink link:definitionLink link:calculationLink 1131 - Disclosure - Other Post-Employment Benefits - Disclosure of Detailed Information About Other Post Employment Benefits Recognized in Statements of Other Comprehensive income Loss Explanatory (Detail) link:presentationLink link:definitionLink link:calculationLink 1132 - Disclosure - Other Post-Employment Benefits - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 1133 - Disclosure - Other Post-Employment Benefits - Summary of Other Post-Employment Benefit Obligation to Changes in the Discount Rate, Health Care Cost Trend Rate and Mortality Assumptions (Detail) link:presentationLink link:definitionLink link:calculationLink 1134 - Disclosure - Other Long-Term Liabilities - Summary of Detailed about Other Long term Liabilities (Detail) link:presentationLink link:definitionLink link:calculationLink 1135 - Disclosure - Other Long-Term Liabilities - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 1136 - Disclosure - Environmental Liabilities - Summary of Environmental Liabilities (Detail) link:presentationLink link:definitionLink link:calculationLink 1137 - Disclosure - Environmental Liabilities - Summary of Reconciliation of Environmental Liabilities (Detail) link:presentationLink link:definitionLink link:calculationLink 1138 - Disclosure - Environmental Liabilities - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 1139 - Disclosure - Tax Matters - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 1140 - Disclosure - Tax Matters - Summary of Detailed Information About Components of Income Tax Expense Explanatory (Detail) link:presentationLink link:definitionLink link:calculationLink 1141 - Disclosure - Tax Matters - Summary of Income taxes in the consolidated statements of net (loss) income (Details) link:presentationLink link:definitionLink link:calculationLink 1142 - Disclosure - Tax Matters - Summary of Income taxes in the consolidated statements of net (loss) income (Parenthetical) (Details) link:presentationLink link:definitionLink link:calculationLink 1143 - Disclosure - Tax Matters - Summary of tax-effected temporary differences which result in deferred income tax assets and (liabilities) (Details) link:presentationLink link:definitionLink link:calculationLink 1144 - Disclosure - Commitments And Contingencies- Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 1145 - Disclosure - Capital Stock - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 1146 - Disclosure - Capital Stock - Summary of classes of share capital (Detail) link:presentationLink link:definitionLink link:calculationLink 1147 - Disclosure - Net Income (Loss) Per Share - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 1148 - Disclosure - Net Income (Loss) Per Share - Summary of Computation of Basic and Diluted Net Income (Loss) Per Common Share (Detail) link:presentationLink link:definitionLink link:calculationLink 1149 - Disclosure - Net Change In Non-Cash Operating Working Capital - Summary Of Changes In Non Cash Operating Working Capital (Detail) link:presentationLink link:definitionLink link:calculationLink 1150 - Disclosure - Related Party Transactions and Balances - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 1151 - Disclosure - Financial instruments - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 1152 - Disclosure - Financial Instruments - Summary of Detailed Information Financial Assets And Liabilities Classified And Measured (Detail) link:presentationLink link:definitionLink link:calculationLink 1153 - Disclosure - Financial Instruments - Summary of Company's Contractually Agreed (Undiscounted) Cash Flows Payable Under Financial Liabilities (Detail) link:presentationLink link:definitionLink link:calculationLink 1154 - Disclosure - Financial Instruments - Summary of Company's Canadian Dollar Denominated Financial Instruments (Detail) link:presentationLink link:definitionLink link:calculationLink 1155 - Disclosure - Financial Instruments - Summary of Company's Canadian Dollar Denominated Financial Instruments (Parenthetical) (Detail) link:presentationLink link:definitionLink link:calculationLink 1156 - Disclosure - Key Management Personnel - Summary of Remuneration of the Company's Board of Directors and ELT (Detail) link:presentationLink link:definitionLink link:calculationLink 1157 - Disclosure - Share Based Compensation - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 1158 - Disclosure - Dividends - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 1159 - Disclosure - Subsequent Events - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 1160 - Disclosure - Schedule I - Combined Condensed Statements of Net Income (loss) (Detail) link:presentationLink link:definitionLink link:calculationLink 1161 - Disclosure - Schedule I - Combined Condensed Statements of Comprehensive Income (loss) (Detail) link:presentationLink link:definitionLink link:calculationLink 1162 - Disclosure - Schedule I - Combined Condensed Statements of Financial Position (Detail) link:presentationLink link:definitionLink link:calculationLink 1163 - Disclosure - Schedule I - Combined Condensed Statement of Changes in Shareholders' Equity (Detail) link:presentationLink link:definitionLink link:calculationLink 1164 - Disclosure - Schedule I - Combined Condensed Statements of Cash Flows (Detail) link:presentationLink link:definitionLink link:calculationLink 1165 - Disclosure - General Information - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink