XML 217 R134.htm IDEA: XBRL DOCUMENT
v3.25.4

Post-employment benefit plans - Funded Status of Post-Employment Benefit Plans Cost (Details) - CAD ($) $ in Millions | Dec. 31, 2025 | Dec. 31, 2024
--- | --- | ---
Disclosure of defined benefit plans [line items] |  |
Post-employment benefit asset (liability) | $ (3,159) | $ (2,374)
Plan asset (deficit) |  |
Disclosure of defined benefit plans [line items] |  |
Post-employment benefit asset (liability) | (4,224) | (3,370)
Plan asset (deficit) | Defined Benefit Plan and OPEB |  |
Disclosure of defined benefit plans [line items] |  |
Present value of post-employment benefit obligations | (20,573) | (21,188)
Fair value of plan assets | 24,797 | 24,558
Plan surplus (deficit) | 4,224 | 3,370
Post-employment benefit asset (liability) | 3,159 | 2,374
Plan asset (deficit) | Funded | Defined Benefit Plan and OPEB |  |
Disclosure of defined benefit plans [line items] |  |
Present value of post-employment benefit obligations | (18,981) | (19,558)
Fair value of plan assets | 24,355 | 24,123
Plan surplus (deficit) | 5,374 | 4,565
Post-employment benefit asset (liability) | 4,309 | 3,569
Plan asset (deficit) | Partially funded | Defined Benefit Plan and OPEB |  |
Disclosure of defined benefit plans [line items] |  |
Present value of post-employment benefit obligations | (1,347) | (1,425)
Fair value of plan assets | 442 | 435
Plan surplus (deficit) | (905) | (990)
Post-employment benefit asset (liability) | (905) | (990)
Plan asset (deficit) | Unfunded | Defined Benefit Plan and OPEB |  |
Disclosure of defined benefit plans [line items] |  |
Present value of post-employment benefit obligations | (245) | (205)
Fair value of plan assets | 0 | 0
Plan surplus (deficit) | (245) | (205)
Post-employment benefit asset (liability) | (245) | (205)
Effect of asset limit |  |
Disclosure of defined benefit plans [line items] |  |
Post-employment benefit asset (liability) | 1,018 | 960
Effect of asset limit | Defined Benefit Plan and OPEB |  |
Disclosure of defined benefit plans [line items] |  |
Effect and interest of asset limit | (1,065) | (996)
Effect of asset limit | Funded | Defined Benefit Plan and OPEB |  |
Disclosure of defined benefit plans [line items] |  |
Effect and interest of asset limit | (1,065) | (996)
Effect of asset limit | Partially funded | Defined Benefit Plan and OPEB |  |
Disclosure of defined benefit plans [line items] |  |
Effect and interest of asset limit | 0 | 0
Effect of asset limit | Unfunded | Defined Benefit Plan and OPEB |  |
Disclosure of defined benefit plans [line items] |  |
Effect and interest of asset limit | $ 0 | $ 0

X
- Definition Effect And Interest Of Asset Limit + References No definition available. + Details
Name: | bce_EffectAndInterestOfAssetLimit
Namespace Prefix: | bce_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The present value, without deducting any plan assets, of expected future payments required to settle the obligation resulting from employee service in the current and prior periods. [Refer: Plan assets, at fair value] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 19 -IssueDate 2025-01-01 -Paragraph 57 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2025-en-r&anchor=para_57_a&doctype=Standard -URIDate 2025-03-27 + Details
Name: | ifrs-full_DefinedBenefitObligationAtPresentValue
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- 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
Name: | ifrs-full_DisclosureOfDefinedBenefitPlansLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of deficit or surplus in a defined benefit plan, adjusted for any effect of limiting a net defined benefit asset to the asset ceiling. [Refer: Defined benefit plans [domain]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 19 -IssueDate 2025-01-01 -Paragraph 140 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2025-en-r&anchor=para_140_a&doctype=Standard -URIDate 2025-03-27 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Note Effective 2027-01-01 -Name IFRS -Number 19 -IssueDate 2025-01-01 -Paragraph 206 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_206_a&doctype=Standard -URIDate 2025-03-27 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Note Effective 2027-01-01 -Name IFRS -Number 19 -IssueDate 2025-01-01 -Paragraph 206 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_206_a&doctype=Standard -URIDate 2025-03-27 + Details
Name: | ifrs-full_LiabilityAssetOfDefinedBenefitPlans
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The fair value of defined benefit plan assets. Plan assets comprise assets held by a long-term employee benefit fund and qualifying insurance policies. [Refer: At fair value [member]] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 19 -IssueDate 2025-01-01 -Paragraph 57 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2025-en-r&anchor=para_57_a&doctype=Standard -URIDate 2025-03-27 + Details
Name: | ifrs-full_PlanAssetsAtFairValue
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The fair value of any plan assets, less the present value of the defined benefit obligation. [Refer: Plan assets [member]] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 19 -IssueDate 2025-01-01 -Paragraph 57 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2025-en-r&anchor=para_57_a&doctype=Standard -URIDate 2025-03-27 + Details
Name: | ifrs-full_SurplusDeficitInPlan
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | ifrs-full_NetDefinedBenefitLiabilityAssetAxis=bce_SurplusDeficitInPlanExcludingEffectofAssetCeilingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_DefinedBenefitPlansAxis=bce_DefinedBenefitPlanAndOPEBMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | bce_RetirementPlanFundingStatus1Axis=bce_FundedPlan1Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | bce_RetirementPlanFundingStatus1Axis=bce_PartiallyFundedPlanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | bce_RetirementPlanFundingStatus1Axis=bce_UnfundedPlan1Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_NetDefinedBenefitLiabilityAssetAxis=ifrs-full_EffectOfAssetCeilingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |