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Goodwill - Key Assumptions Used to Estimate the Recoverable Amounts (Details) | Dec. 31, 2018
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Bell Wireless |
Disclosure of information for cash-generating units [line items] |
Perpetuity Growth Rate (as a percent) | 0.80%
Discount Rate (as a percent) | 9.10%
Bell Wireline |
Disclosure of information for cash-generating units [line items] |
Perpetuity Growth Rate (as a percent) | 1.00%
Discount Rate (as a percent) | 6.00%
Bell Media |
Disclosure of information for cash-generating units [line items] |
Perpetuity Growth Rate (as a percent) | 1.00%
Discount Rate (as a percent) | 8.50%

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- Definition The growth rate used to extrapolate cash flow projections beyond the period covered by the most recent budgets/forecasts for a cash-generating unit (group of units). [Refer: Cash-generating units [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 36 -IssueDate 2018-01-01 -Paragraph 134 -Subparagraph d -Clause iv -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=36&date=2018-03-01&anchor=para_134_d_iv&doctype=Standard -URIDate 2018-03-16 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 36 -IssueDate 2018-01-01 -Paragraph 134 -Subparagraph e -Clause iv -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=36&date=2018-03-01&anchor=para_134_e_iv&doctype=Standard -URIDate 2018-03-16 + Details
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