XML 202 R87.htm IDEA: XBRL DOCUMENT
v3.25.0.1

Segmented information - Revenues by Services and Products (Details) - CAD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023
Disclosure of disaggregation of revenue from contracts with customers [line items] |  |
Operating revenues | $ 24,409 | $ 24,673
External service revenues |  |
Disclosure of disaggregation of revenue from contracts with customers [line items] |  |
Operating revenues | 24,409 | 24,673
Wireless voice and data |  |
Disclosure of disaggregation of revenue from contracts with customers [line items] |  |
Operating revenues | 7,136 | 7,120
Wireline data |  |
Disclosure of disaggregation of revenue from contracts with customers [line items] |  |
Operating revenues | 8,117 | 8,084
Wireline voice |  |
Disclosure of disaggregation of revenue from contracts with customers [line items] |  |
Operating revenues | 2,672 | 2,862
Media |  |
Disclosure of disaggregation of revenue from contracts with customers [line items] |  |
Operating revenues | 2,830 | 2,776
Other wireline services |  |
Disclosure of disaggregation of revenue from contracts with customers [line items] |  |
Operating revenues | 318 | 312
Total services |  |
Disclosure of disaggregation of revenue from contracts with customers [line items] |  |
Operating revenues | 21,073 | 21,154
Total services | External service revenues |  |
Disclosure of disaggregation of revenue from contracts with customers [line items] |  |
Operating revenues | 21,073 | 21,154
Wireless |  |
Disclosure of disaggregation of revenue from contracts with customers [line items] |  |
Operating revenues | 2,715 | 2,885
Wireline |  |
Disclosure of disaggregation of revenue from contracts with customers [line items] |  |
Operating revenues | 621 | 634
Total products |  |
Disclosure of disaggregation of revenue from contracts with customers [line items] |  |
Operating revenues | $ 3,336 | $ 3,519

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_DisclosureOfDisaggregationOfRevenueFromContractsWithCustomersLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of revenue from contracts with customers. A customer is a party that has contracted with an entity to obtain goods or services that are an output of the entity’s ordinary activities in exchange for consideration. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 15 -IssueDate 2024-01-01 -Paragraph 114 -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2024-en-r&anchor=para_114&doctype=Standard -URIDate 2024-03-27 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 15 -IssueDate 2024-01-01 -Paragraph 113 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2024-en-r&anchor=para_113_a&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_RevenueFromContractsWithCustomers
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | bce_RevenueSegmentAxis=bce_ExternalServiceRevenueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ProductsAndServicesAxis=bce_WirelessVoiceAndDataMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ProductsAndServicesAxis=bce_DataMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ProductsAndServicesAxis=bce_VoiceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ProductsAndServicesAxis=bce_MediaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ProductsAndServicesAxis=bce_ServicesOtherMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ProductsAndServicesAxis=bce_OperatingServiceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ProductsAndServicesAxis=bce_ProductWirelessMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ProductsAndServicesAxis=bce_ProductWirelineMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ProductsAndServicesAxis=bce_OperatingProductMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |