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Inventories (Tables) | 12 Months Ended
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Dec. 31, 2018
Text block [abstract] |
Summary of Inventories |
|  | December 31, 2018 |  |  | December 31, 2017 |
(CAD$ in millions) |  |  |  |  | (restated) |
Supplies |  | $ | 693 |  |  | $ | 563 |
Raw materials |  |  | 300 |  |  |  | 223 |
Work in process |  |  | 595 |  |  |  | 529 |
Finished products |  |  | 539 |  |  |  | 462 |
|  |  | 2,127 |  |  |  | 1,777 |
Less long-term portion (Note 14) |  |  | (62 | ) |  |  | (108 | )
|  | $ | 2,065 |  |  | $ | 1,669 |

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