XML 133 R51.htm IDEA: XBRL DOCUMENT
v3.22.0.1

Severance, acquisition and other costs (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2021
Analysis of income and expense [abstract] |
Disclosure of severance, acquisition and other costs |
FOR THE YEAR ENDED DECEMBER 31 | 2021 | 2020
Severance | (171) |  | (35) |
Acquisition and other | (38) |  | (81) |
Total severance, acquisition and other costs | (209) |  | (116) |

X
- Definition Disclosure Of Severance, Acquisition And Other Costs [Table Text Block] + References No definition available. + Details
Name: | bce_DisclosureOfSeveranceAcquisitionAndOtherCostsTableTextBlock
Namespace Prefix: | bce_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | ifrs-full_AnalysisOfIncomeAndExpenseAbstract
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration