XML 124 R107.htm IDEA: XBRL DOCUMENT
v3.19.2

EMPLOYEE BENEFITS OBLIGATIONS - Significant Assumptions (Details) $ in Millions | Mar. 31, 2019 CAD ($)
--- | ---
Actuarial assumption of discount rates |
Disclosure of defined benefit plans [line items] |
Increase (decrease) in defined benefit obligation due to reasonably possible increase in actuarial assumption | $ (33.7)
Increase (decrease) in defined benefit obligation due to reasonably possible decrease in actuarial assumption | 36.5
Actuarial assumption of expected rates of salary increases |
Disclosure of defined benefit plans [line items] |
Increase (decrease) in defined benefit obligation due to reasonably possible increase in actuarial assumption | 9.0
Increase (decrease) in defined benefit obligation due to reasonably possible decrease in actuarial assumption | (8.6)
Canada | Actuarial assumption of discount rates | Funded |
Disclosure of defined benefit plans [line items] |
Increase (decrease) in defined benefit obligation due to reasonably possible increase in actuarial assumption | (27.4)
Increase (decrease) in defined benefit obligation due to reasonably possible decrease in actuarial assumption | 29.5
Canada | Actuarial assumption of discount rates | Unfunded |
Disclosure of defined benefit plans [line items] |
Increase (decrease) in defined benefit obligation due to reasonably possible increase in actuarial assumption | (2.4)
Increase (decrease) in defined benefit obligation due to reasonably possible decrease in actuarial assumption | 2.8
Canada | Actuarial assumption of expected rates of salary increases | Funded |
Disclosure of defined benefit plans [line items] |
Increase (decrease) in defined benefit obligation due to reasonably possible increase in actuarial assumption | 8.3
Increase (decrease) in defined benefit obligation due to reasonably possible decrease in actuarial assumption | (7.9)
Canada | Actuarial assumption of expected rates of salary increases | Unfunded |
Disclosure of defined benefit plans [line items] |
Increase (decrease) in defined benefit obligation due to reasonably possible increase in actuarial assumption | 0.5
Increase (decrease) in defined benefit obligation due to reasonably possible decrease in actuarial assumption | (0.5)
Foreign | Actuarial assumption of discount rates | Funded |
Disclosure of defined benefit plans [line items] |
Increase (decrease) in defined benefit obligation due to reasonably possible increase in actuarial assumption | (3.4)
Increase (decrease) in defined benefit obligation due to reasonably possible decrease in actuarial assumption | 3.7
Foreign | Actuarial assumption of discount rates | Unfunded |
Disclosure of defined benefit plans [line items] |
Increase (decrease) in defined benefit obligation due to reasonably possible increase in actuarial assumption | (0.5)
Increase (decrease) in defined benefit obligation due to reasonably possible decrease in actuarial assumption | 0.5
Foreign | Actuarial assumption of expected rates of salary increases | Funded |
Disclosure of defined benefit plans [line items] |
Increase (decrease) in defined benefit obligation due to reasonably possible increase in actuarial assumption | 0.2
Increase (decrease) in defined benefit obligation due to reasonably possible decrease in actuarial assumption | (0.2)
Foreign | Actuarial assumption of expected rates of salary increases | Unfunded |
Disclosure of defined benefit plans [line items] |
Increase (decrease) in defined benefit obligation due to reasonably possible increase in actuarial assumption | 0.0
Increase (decrease) in defined benefit obligation due to reasonably possible decrease in actuarial assumption | $ 0.0

X
- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table. + References No definition available. + Details
Name: | ifrs-full_DisclosureOfDefinedBenefitPlansLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- 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 2018-01-01 -Paragraph 145 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=19&date=2018-03-01&anchor=para_145_a&doctype=Standard -URIDate 2018-03-16 + Details
Name: | ifrs-full_IncreaseDecreaseInDefinedBenefitObligationDueToReasonablyPossibleDecreaseInActuarialAssumption
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- 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 2018-01-01 -Paragraph 145 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=19&date=2018-03-01&anchor=para_145_a&doctype=Standard -URIDate 2018-03-16 + Details
Name: | ifrs-full_IncreaseDecreaseInDefinedBenefitObligationDueToReasonablyPossibleIncreaseInActuarialAssumption
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | ifrs-full_ActuarialAssumptionsAxis=ifrs-full_ActuarialAssumptionOfDiscountRatesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ActuarialAssumptionsAxis=ifrs-full_ActuarialAssumptionOfExpectedRatesOfSalaryIncreasesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_GeographicalAreasAxis=ifrs-full_CountryOfDomicileMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_FundingArrangementsOfDefinedBenefitPlansAxis=ifrs-full_WhollyOrPartlyFundedDefinedBenefitPlansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_FundingArrangementsOfDefinedBenefitPlansAxis=ifrs-full_WhollyUnfundedDefinedBenefitPlansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_GeographicalAreasAxis=ifrs-full_ForeignCountriesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |