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Goodwill - Key assumptions used to estimate the recoverable amounts (Details) | Dec. 31, 2021
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Bell Wireless |
Disclosure of information for cash-generating units [line items] |
Perpetuity Growth Rate | 0.80%
Discount Rate | 9.10%
Bell Wireline |
Disclosure of information for cash-generating units [line items] |
Perpetuity Growth Rate | 1.00%
Discount Rate | 6.00%
Bell Media Inc. |
Disclosure of information for cash-generating units [line items] |
Perpetuity Growth Rate | 1.00%
Discount Rate | 8.70%

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