0000001 - Document - Cover Page link:presentationLink link:calculationLink link:definitionLink 9952151 - Statement - Condensed Consolidated Interim Balance Sheets (unaudited) link:presentationLink link:calculationLink link:definitionLink 9952152 - Statement - Condensed Consolidated Interim Balance Sheets (unaudited) (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952153 - Statement - Condensed Consolidated Interim Statements of Operations and Comprehensive Loss (unaudited) link:presentationLink link:calculationLink link:definitionLink 9952154 - Statement - Condensed Consolidated Interim Statements of Shareholders' Equity (unaudited) link:presentationLink link:calculationLink link:definitionLink 9952155 - Statement - Condensed Consolidated Interim Statements of Cash Flows (unaudited) link:presentationLink link:calculationLink link:definitionLink 9952155 - Statement - Condensed Consolidated Interim Statements of Cash Flows (unaudited) link:presentationLink link:calculationLink link:definitionLink 9952156 - Disclosure - Company organization and operations link:presentationLink link:calculationLink link:definitionLink 9952157 - Disclosure - Liquidity and going concern link:presentationLink link:calculationLink link:definitionLink 9952158 - Disclosure - Basis of preparation link:presentationLink link:calculationLink link:definitionLink 9952159 - Disclosure - New accounting pronouncements link:presentationLink link:calculationLink link:definitionLink 9952160 - Disclosure - Discontinued operations link:presentationLink link:calculationLink link:definitionLink 9952161 - Disclosure - Accounts receivable link:presentationLink link:calculationLink link:definitionLink 9952162 - Disclosure - Inventories link:presentationLink link:calculationLink link:definitionLink 9952163 - Disclosure - Long-term investments link:presentationLink link:calculationLink link:definitionLink 9952164 - Disclosure - Property, plant and equipment link:presentationLink link:calculationLink link:definitionLink 9952165 - Disclosure - Accounts payable and accrued liabilities link:presentationLink link:calculationLink link:definitionLink 9952166 - Disclosure - Long-term debt link:presentationLink link:calculationLink link:definitionLink 9952167 - Disclosure - Share capital, stock options and other stock-based plans link:presentationLink link:calculationLink link:definitionLink 9952168 - Disclosure - Related party transactions link:presentationLink link:calculationLink link:definitionLink 9952169 - Disclosure - Commitments and contingencies link:presentationLink link:calculationLink link:definitionLink 9952170 - Disclosure - Segment information link:presentationLink link:calculationLink link:definitionLink 9952171 - Disclosure - Financial instruments link:presentationLink link:calculationLink link:definitionLink 9955511 - Disclosure - Basis of preparation (Policies) link:presentationLink link:calculationLink link:definitionLink 9955512 - Disclosure - Basis of preparation (Tables) link:presentationLink link:calculationLink link:definitionLink 9955513 - Disclosure - Discontinued operations (Tables) link:presentationLink link:calculationLink link:definitionLink 9955514 - Disclosure - Accounts receivable (Tables) link:presentationLink link:calculationLink link:definitionLink 9955515 - Disclosure - Inventories (Tables) link:presentationLink link:calculationLink link:definitionLink 9955516 - Disclosure - Long-term investments (Tables) link:presentationLink link:calculationLink link:definitionLink 9955517 - Disclosure - Property, plant and equipment (Tables) link:presentationLink link:calculationLink link:definitionLink 9955518 - Disclosure - Accounts payable and accrued liabilities (Tables) link:presentationLink link:calculationLink link:definitionLink 9955519 - Disclosure - Long-term debt (Tables) link:presentationLink link:calculationLink link:definitionLink 9955520 - Disclosure - Share capital, stock options and other stock-based plans (Tables) link:presentationLink link:calculationLink link:definitionLink 9955521 - Disclosure - Related party transactions (Tables) link:presentationLink link:calculationLink link:definitionLink 9955522 - Disclosure - Segment information (Tables) link:presentationLink link:calculationLink link:definitionLink 9955523 - Disclosure - Financial instruments (Tables) link:presentationLink link:calculationLink link:definitionLink 9955524 - Disclosure - Liquidity and going concern (Details) link:presentationLink link:calculationLink link:definitionLink 9955525 - Disclosure - Basis of preparation (Details) link:presentationLink link:calculationLink link:definitionLink 9955526 - Disclosure - Discontinued operations - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955527 - Disclosure - Discontinued operations - Revenue and Expenses of the Discontinued Operations (Details) link:presentationLink link:calculationLink link:definitionLink 9955528 - Disclosure - Accounts receivable - Schedule of Accounts Receivable (Details) link:presentationLink link:calculationLink link:definitionLink 9955529 - Disclosure - Accounts receivable - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955530 - Disclosure - Inventories - Schedule of Inventories (Details) link:presentationLink link:calculationLink link:definitionLink 9955531 - Disclosure - Inventories - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955532 - Disclosure - Long-term investments - Schedule of Investments (Details) link:presentationLink link:calculationLink link:definitionLink 9955533 - Disclosure - Long-term investments - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955534 - Disclosure - Long-term investments - Balance Sheet (Details) link:presentationLink link:calculationLink link:definitionLink 9955535 - Disclosure - Long-term investments - Income Statement (Details) link:presentationLink link:calculationLink link:definitionLink 9955536 - Disclosure - Property, plant and equipment (Details) link:presentationLink link:calculationLink link:definitionLink 9955537 - Disclosure - Accounts payable and accrued liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955538 - Disclosure - Long-term debt - Term Loan Facilities (Details) link:presentationLink link:calculationLink link:definitionLink 9955539 - Disclosure - Long-term debt - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955540 - Disclosure - Share capital, stock options and other stock-based plans - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955541 - Disclosure - Share capital, stock options and other stock-based plans - Share units (Details) link:presentationLink link:calculationLink link:definitionLink 9955542 - Disclosure - Share capital, stock options and other stock-based plans - Aggregate intrinsic values (Details) link:presentationLink link:calculationLink link:definitionLink 9955543 - Disclosure - Share capital, stock options and other stock-based plans - Stock-based compensation (Details) link:presentationLink link:calculationLink link:definitionLink 9955544 - Disclosure - Related party transactions (Details) link:presentationLink link:calculationLink link:definitionLink 9955545 - Disclosure - Segment information - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955546 - Disclosure - Segment information - Financial information by business segment (Details) link:presentationLink link:calculationLink link:definitionLink 9955547 - Disclosure - Segment Information - Reconciliation of Segment EBITDA to Loss before income taxes (Details) link:presentationLink link:calculationLink link:definitionLink 9955548 - Disclosure - Segment information - Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955549 - Disclosure - Segment information - Percent of revenue by geographical location (Details) link:presentationLink link:calculationLink link:definitionLink 9955550 - Disclosure - Segment Information - Total asset allocation (Details) link:presentationLink link:calculationLink link:definitionLink 9955551 - Disclosure - Financial instruments - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955552 - Disclosure - Financial instruments - Financial Obligations (Details) link:presentationLink link:calculationLink link:definitionLink