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v3.20.1

Long term debt - Schedules (Details) - CAD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2019 | Dec. 31, 2018
Disclosure of detailed information about borrowings [line items] |  |
Unsecured debentures | $ 996,718 | $ 1,495,671
Less current portion | 0 | (499,599)
Long-term debt | 996,718 | 996,072
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 | 399,152 |
2023 [Member] |  |
Disclosure of detailed information about borrowings [line items] |  |
Unsecured debentures | 0 |
2024 [Member] |  |
Disclosure of detailed information about borrowings [line items] |  |
Unsecured debentures | 498,264 |
Thereafter [Member] |  |
Disclosure of detailed information about borrowings [line items] |  |
Unsecured debentures | 99,302 |
Series D [Member] |  |
Disclosure of detailed information about borrowings [line items] |  |
Unsecured debentures | $ 0 |
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 | $ 399,152 |
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 | $ 99,302 | $ 99,286
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 | $ 498,264 |
Stated interest rates on debentures | 4.19% |
Maturity date of borrowings | June 24, 2024 |

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