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Employee Benefit Plans (Details) $ in Millions, $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2021 USD ($) | Dec. 31, 2020 CAD ($)
Employee Benefit Plans (Details) [Line Items] |  |
Contributions to defined benefit plans | $ 2.4 | $ 1.9
Weighted average duration of the defined benefit obligation | 14 years |
Weighted average duration of the current service cost | 27 years |
Description of medical trend rate | For certain Canadian Post-retirement Plans the above trend rates are applicable for 2021 to 2029 which will decrease linearly to 4.75% in 2029 and grading down to an ultimate rate of 3.57 % per annum in 2040 and thereafter. |
Canadian Pension Plans [Member] |  |
Employee Benefit Plans (Details) [Line Items] |  |
Weighted average duration of the defined benefit obligation | 15 years |
Weighted average duration of the current service cost | 22 years |
US Pension Plans [Member] |  |
Employee Benefit Plans (Details) [Line Items] |  |
Weighted average duration of the defined benefit obligation | 13 years |
Forecast [Member] | Defined Contribution Plan [Member] |  |
Employee Benefit Plans (Details) [Line Items] |  |
Expected contributions (in Dollars) | $ 4.2 |
Forecast [Member] | Canadian Defined Benefit Plans [Member] |  |
Employee Benefit Plans (Details) [Line Items] |  |
Expected contributions (in Dollars) | $ 0.9 |

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- Definition The weighted average duration of a defined benefit obligation. [Refer: Weighted average [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 19 -IssueDate 2021-01-01 -Paragraph 147 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=19&code=ifrs-tx-2021-en-r&anchor=para_147_c&doctype=Standard -URIDate 2021-03-24 + Details
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