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New IFRS Standards (Details) - CAD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2018 | Dec. 31, 2017 | Jan. 01, 2019
Disclosure of initial application of standards or interpretations [line items] |  |  |
Operating revenues, net of royalties | $ 38,542.0 | $ 31,954.0 |
Operating, selling and general | (10,573.0) | (9,188.0) |
Transportation | (1,319.0) | (997.0) |
Net earnings | 3,293.0 | 4,458.0 |
Total comprehensive income | $ 3,663.0 | 4,291.0 |
ROU assets |  |  | $ 1,800.0
Lease liabilities |  |  | $ 1,800.0
Increase (decrease) due to application of IFRS 15 |  |  |
Disclosure of initial application of standards or interpretations [line items] |  |  |
Operating revenues, net of royalties |  | (97.0) |
Operating, selling and general |  | (57.0) |
Transportation |  | $ (40.0) |

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