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EMPLOYEE BENEFITS OBLIGATIONS - Significant Assumptions (Details) $ in Millions | Mar. 31, 2024 CAD ($)
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Disclosure of defined benefit plans [line items] |
Change in significant assumptions (in percent) | 0.25%
Discount rate: |
Disclosure of defined benefit plans [line items] |
Increase (decrease) in discount rate | $ (24.3)
Increase (decrease) in compensation rate | 25.9
Compensation rate: |
Disclosure of defined benefit plans [line items] |
Increase (decrease) in discount rate | 10.8
Increase (decrease) in compensation rate | (10.2)
Canadian | Discount rate: | Funded plans |
Disclosure of defined benefit plans [line items] |
Increase (decrease) in discount rate | (21.4)
Increase (decrease) in compensation rate | 22.9
Canadian | Discount rate: | Unfunded plans |
Disclosure of defined benefit plans [line items] |
Increase (decrease) in discount rate | (2.4)
Increase (decrease) in compensation rate | 2.5
Canadian | Compensation rate: | Funded plans |
Disclosure of defined benefit plans [line items] |
Increase (decrease) in discount rate | 10.3
Increase (decrease) in compensation rate | (9.7)
Canadian | Compensation rate: | Unfunded plans |
Disclosure of defined benefit plans [line items] |
Increase (decrease) in discount rate | 0.4
Increase (decrease) in compensation rate | (0.4)
Foreign | Discount rate: | Funded plans |
Disclosure of defined benefit plans [line items] |
Increase (decrease) in discount rate | (0.1)
Increase (decrease) in compensation rate | 0.1
Foreign | Discount rate: | Unfunded plans |
Disclosure of defined benefit plans [line items] |
Increase (decrease) in discount rate | (0.4)
Increase (decrease) in compensation rate | 0.4
Foreign | Compensation rate: | Funded plans |
Disclosure of defined benefit plans [line items] |
Increase (decrease) in discount rate | 0.0
Increase (decrease) in compensation rate | 0.0
Foreign | Compensation rate: | Unfunded plans |
Disclosure of defined benefit plans [line items] |
Increase (decrease) in discount rate | 0.1
Increase (decrease) in compensation rate | $ (0.1)

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- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table. + References No definition available. + Details
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- Definition The increase (decrease) in a defined benefit obligation that would have been caused by a decrease in a significant actuarial assumption that was reasonably possible at the end of the reporting period. [Refer: Actuarial assumptions [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 19 -IssueDate 2023-01-01 -Paragraph 145 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2023-en-r&anchor=para_145_a&doctype=Standard -URIDate 2023-03-23 + Details
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- Definition The increase (decrease) in a defined benefit obligation that would have been caused by an increase in a significant actuarial assumption that was reasonably possible at the end of the reporting period. [Refer: Actuarial assumptions [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 19 -IssueDate 2023-01-01 -Paragraph 145 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2023-en-r&anchor=para_145_a&doctype=Standard -URIDate 2023-03-23 + Details
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- Definition The reasonably possible percentage of the increase in the actuarial assumption used to determine the present value of defined benefit obligation. [Refer: Actuarial assumptions [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 19 -IssueDate 2023-01-01 -Paragraph 145 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2023-en-r&anchor=para_145_a&doctype=Standard -URIDate 2023-03-23 + Details
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