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Segmented information - Revenues by Services and Products (Details) - CAD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021
Disclosure of disaggregation of revenue from contracts with customers [line items] |  |
Operating revenues | $ 24,174 | $ 23,449
BELL WIRELESS |  |
Disclosure of disaggregation of revenue from contracts with customers [line items] |  |
Operating revenues | 9,535 | 8,948
Wireless |  |
Disclosure of disaggregation of revenue from contracts with customers [line items] |  |
Operating revenues | 20,956 | 20,350
Wireless | BELL WIRELESS |  |
Disclosure of disaggregation of revenue from contracts with customers [line items] |  |
Operating revenues | 6,821 | 6,355
Wireline data |  |
Disclosure of disaggregation of revenue from contracts with customers [line items] |  |
Operating revenues | 7,920 | 7,871
Wireline voice |  |
Disclosure of disaggregation of revenue from contracts with customers [line items] |  |
Operating revenues | 3,002 | 3,154
Media |  |
Disclosure of disaggregation of revenue from contracts with customers [line items] |  |
Operating revenues | 2,904 | 2,681
Other wireline services |  |
Disclosure of disaggregation of revenue from contracts with customers [line items] |  |
Operating revenues | 309 | 289
Total products |  |
Disclosure of disaggregation of revenue from contracts with customers [line items] |  |
Operating revenues | 3,218 | 3,099
Wireless | BELL WIRELESS |  |
Disclosure of disaggregation of revenue from contracts with customers [line items] |  |
Operating revenues | 2,714 | 2,593
Wireline data |  |
Disclosure of disaggregation of revenue from contracts with customers [line items] |  |
Operating revenues | 459 | 463
Wireline equipment and other |  |
Disclosure of disaggregation of revenue from contracts with customers [line items] |  |
Operating revenues | $ 45 | $ 43

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- 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 2022-03-24 -Paragraph 114 -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2022-en-r&anchor=para_114&doctype=Standard -URIDate 2022-03-24 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 15 -IssueDate 2022-03-24 -Paragraph 113 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2022-en-r&anchor=para_113_a&doctype=Standard -URIDate 2022-03-24 + Details
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