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v3.19.1

Long term debt - Schedules (Details) - CAD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2018 | Dec. 31, 2017
Disclosure of detailed information about borrowings [line items] |  |
Unsecured debentures | $ 1,495,671 | $ 1,494,471
Less current portion | (499,599) | 0
Long-term debt | 996,072 | 1,494,471
2019 [Member] |  |
Disclosure of detailed information about borrowings [line items] |  |
Unsecured debentures | 499,599 |
2020 [Member] |  |
Disclosure of detailed information about borrowings [line items] |  |
Unsecured debentures | 0 |
2021 [Member] |  |
Disclosure of detailed information about borrowings [line items] |  |
Unsecured debentures | 0 |
2022 [Member] |  |
Disclosure of detailed information about borrowings [line items] |  |
Unsecured debentures | 398,873 |
2023 [Member] |  |
Disclosure of detailed information about borrowings [line items] |  |
Unsecured debentures | 0 |
Thereafter [Member] |  |
Disclosure of detailed information about borrowings [line items] |  |
Unsecured debentures | 597,199 |
Series D [Member] |  |
Disclosure of detailed information about borrowings [line items] |  |
Unsecured debentures | $ 499,599 | 499,020
Stated interest rates on debentures | 5.67% |
Maturity date of borrowings | September 2, 2019 |
Series E [Member] |  |
Disclosure of detailed information about borrowings [line items] |  |
Unsecured debentures | $ 398,873 | 398,604
Stated interest rates on debentures | 3.75% |
Maturity date of borrowings | November 14, 2022 |
Series F [Member] |  |
Disclosure of detailed information about borrowings [line items] |  |
Unsecured debentures | $ 99,286 | 99,271
Stated interest rates on debentures | 5.09% |
Maturity date of borrowings | November 14, 2042 |
Series G [Member] |  |
Disclosure of detailed information about borrowings [line items] |  |
Unsecured debentures | $ 497,913 | $ 497,576
Stated interest rates on debentures | 4.19% |
Maturity date of borrowings | June 24, 2024 |

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