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Segmented information - Segmented Information (Details) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2020 CAD ($) | Jun. 30, 2019 CAD ($) | Jun. 30, 2020 CAD ($) segment | Jun. 30, 2019 CAD ($)
Operating Segments [Abstract] |  |  |  |
Number of operating segments | segment |  |  | 3 |
Disclosure of operating segments [line items] |  |  |  |
Operating revenues | $ 5,354 | $ 5,889 | $ 10,994 | $ 11,578
Operating costs | (3,023) | (3,317) | (6,245) | (6,624)
Segment profit | 2,331 | 2,572 | 4,749 | 4,954
Severance, acquisition and other costs | (22) | (39) | (38) | (63)
Depreciation and amortization | (1,103) | (1,099) | (2,191) | (2,189)
Finance costs |  |  |  |
Interest expense | (280) | (279) | (557) | (560)
Interest on post-employment benefit obligations | (11) | (15) | (23) | (31)
Impairment of assets | (449) | (1) | (456) | (5)
Other (expense) income | (80) | (54) | (127) | 51
Income taxes | (96) | (275) | (339) | (565)
Net earnings from continuing operations | 290 | 810 | 1,018 | 1,592
Net earnings from discontinued operations | 4 | 7 | 9 | 16
Net earnings | 294 | 817 | 1,027 | 1,608
BELL WIRELESS |  |  |  |
Disclosure of operating segments [line items] |  |  |  |
Operating revenues | 1,909 | 2,146 | 3,931 | 4,210
BELL WIRELINE |  |  |  |
Disclosure of operating segments [line items] |  |  |  |
Operating revenues | 2,963 | 3,006 | 5,923 | 5,991
BELL MEDIA |  |  |  |
Disclosure of operating segments [line items] |  |  |  |
Operating revenues | 482 | 737 | 1,140 | 1,377
Finance costs |  |  |  |
Impairment of assets | (452) |  |  |
Operating segments | BELL WIRELESS |  |  |  |
Disclosure of operating segments [line items] |  |  |  |
Operating revenues | 1,922 | 2,160 | 3,957 | 4,237
Operating costs | (1,043) | (1,192) | (2,150) | (2,377)
Segment profit | 879 | 968 | 1,807 | 1,860
Operating segments | BELL WIRELINE |  |  |  |
Disclosure of operating segments [line items] |  |  |  |
Operating revenues | 3,043 | 3,073 | 6,079 | 6,125
Operating costs | (1,764) | (1,723) | (3,465) | (3,450)
Segment profit | 1,279 | 1,350 | 2,614 | 2,675
Operating segments | BELL MEDIA |  |  |  |
Disclosure of operating segments [line items] |  |  |  |
Operating revenues | 579 | 842 | 1,331 | 1,587
Operating costs | (406) | (588) | (1,003) | (1,168)
Segment profit | 173 | 254 | 328 | 419
INTER- SEGMENT ELIMINA- TIONS |  |  |  |
Disclosure of operating segments [line items] |  |  |  |
Operating revenues | (190) | (186) | (373) | (371)
Operating costs | 190 | 186 | 373 | 371
INTER- SEGMENT ELIMINA- TIONS | BELL WIRELESS |  |  |  |
Disclosure of operating segments [line items] |  |  |  |
Operating revenues | 13 | 14 | 26 | 27
INTER- SEGMENT ELIMINA- TIONS | BELL WIRELINE |  |  |  |
Disclosure of operating segments [line items] |  |  |  |
Operating revenues | 80 | 67 | 156 | 134
INTER- SEGMENT ELIMINA- TIONS | BELL MEDIA |  |  |  |
Disclosure of operating segments [line items] |  |  |  |
Operating revenues | $ 97 | $ 105 | $ 191 | $ 210

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