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Other Long-Term Liabilities (Details) - CAD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2021 | Dec. 31, 2020
Disclosure of other non-current liabilities [text block] [Abstract] |  |
Current and long-term decommissioning liabilities | $ 3.4 | $ 3.9
Interest expense | 0.1 | 0.1
Decommissioning liabilities | $ 0.6 |
Decommissioning liabilities, description | It is expected that the decommissioning liabilities will mature between 2022 and 2062. |
Interest payments | $ 15.7 |

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- Definition The amount of interest expense on bonds issued. [Refer: Interest expense; Bonds issued] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 112 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_112_c&doctype=Standard -URIDate 2021-03-24 + Details
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- Definition The amount of interest recognised as a liability. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 112 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_112_c&doctype=Standard -URIDate 2021-03-24 + Details
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- Definition The amount of long-term employee benefits other than post-employment benefits and termination benefits. Such benefits may include long-term paid absences, jubilee or other long-service benefits, long-term disability benefits, long-term profit-sharing and bonuses and long-term deferred remuneration. [Refer: Employee benefits expense] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 19 -IssueDate 2021-01-01 -Paragraph 158 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=19&code=ifrs-tx-2021-en-r&anchor=para_158&doctype=Standard -URIDate 2021-03-24 + Details
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- Definition Amount of decommissioning liabilities derecognized. + References No definition available. + Details
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- Definition Decommissioning liabilities, description. + References No definition available. + Details
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