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v3.19.1

Adoption of IFRS 15 - Consolidated Income Statements (Details) $ / shares in Units, shares in Millions, $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2018 CAD ($) shares | Dec. 31, 2017 CAD ($) $ / shares shares | Dec. 31, 2017 $ / shares
Disclosure of initial application of standards or interpretations [line items] |  |  |
Total operating revenues | $ 23,468 | $ 22,757 |
Operating costs | (13,933) | (13,475) |
Severance, acquisition and other costs | (136) | (190) |
Depreciation | (3,145) | (3,034) |
Amortization | (869) | (810) |
Finance costs |  |  |
Interest expense | (1,000) | (955) |
Interest on post-employment benefit obligations | (69) | (72) |
Other expense | (348) | (102) |
Income taxes | (995) | (1,069) |
Net earnings (losses) | 2,973 | 3,050 |
Net earnings attributable to: |  |  |
Common shareholders | 2,785 | 2,866 |
Preferred shareholders | 144 | 128 |
Non-controlling interest | 44 | 56 |
Net earnings (losses) | $ 2,973 | $ 3,050 |
Net earnings per common share - basic (in cad per share) | $ / shares |  |  | $ 3.20
Net earnings per common share - diluted (in cad per share) | $ / shares |  | $ 3.20 |
Average number of common shares outstanding - basic (millions) (in shares) | shares | 898.6 | 894.3 |
2017 as previously reported | IFRS 15 |  |  |
Disclosure of initial application of standards or interpretations [line items] |  |  |
Total operating revenues |  | $ 22,719 |
Operating costs |  | (13,541) |
Severance, acquisition and other costs |  | (190) |
Depreciation |  | (3,037) |
Amortization |  | (813) |
Finance costs |  |  |
Interest expense |  | (955) |
Interest on post-employment benefit obligations |  | (72) |
Other expense |  | (102) |
Income taxes |  | (1,039) |
Net earnings (losses) |  | 2,970 |
Net earnings attributable to: |  |  |
Common shareholders |  | 2,786 |
Preferred shareholders |  | 128 |
Non-controlling interest |  | 56 |
Net earnings (losses) |  | $ 2,970 |
Net earnings per common share - basic (in cad per share) | $ / shares |  | $ 3.12 |
Net earnings per common share - diluted (in cad per share) | $ / shares |  | $ 3.11 |
Average number of common shares outstanding - basic (millions) (in shares) | shares |  | 894.3 |
IFRS 15 impacts | IFRS 15 |  |  |
Disclosure of initial application of standards or interpretations [line items] |  |  |
Total operating revenues |  | $ 38 |
Operating costs |  | 66 |
Severance, acquisition and other costs |  | 0 |
Depreciation |  | 3 |
Amortization |  | 3 |
Finance costs |  |  |
Interest expense |  | 0 |
Interest on post-employment benefit obligations |  | 0 |
Other expense |  | 0 |
Income taxes |  | (30) |
Net earnings (losses) |  | 80 |
Net earnings attributable to: |  |  |
Common shareholders |  | 80 |
Preferred shareholders |  | 0 |
Non-controlling interest |  | 0 |
Net earnings (losses) |  | $ 80 |
Net earnings per common share - basic (in cad per share) | $ / shares |  | $ 0.08 |
Net earnings per common share - diluted (in cad per share) | $ / shares |  | $ 0.09 |
Average number of common shares outstanding - basic (millions) (in shares) | shares |  | 0.0 |

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