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v3.20.4

Summary of Changes in Long Term Borrowings (Detail) - CAD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019
Disclosure of long term debt [Line Items] |  |
Beginning balance | $ 1,427,181 | $ 1,706,253
Redemption / repurchase of unsecured senior notes | (240,793) | (198,387)
Repayment of long-term debt | (37,319) |
Proceeds from Senior Credit Facility | 137,255 |
Proceeds from Real Estate Credit Facility | 13,811 |
Addition of debt issue costs | (354) |
Non-cash changes: |  |
Gain on redemption and repurchase of unsecured senior notes | (43,814) | (6,815)
Amortization of debt issue costs | 5,350 | 5,152
Foreign exchange adjustment | (24,211) | (79,022)
Reclassified to current portion of long-term debt | (896) |
Ending balance | 1,236,210 | 1,427,181
Senior Credit Facility [Member] |  |
Disclosure of long term debt [Line Items] |  |
Repayment of long-term debt | (37,243) |
Proceeds from Senior Credit Facility | 137,255 |
Non-cash changes: |  |
Foreign exchange adjustment | (4,971) |
Ending balance | 95,041 |
Unsecured Senior Notes [Member] |  |
Disclosure of long term debt [Line Items] |  |
Beginning balance | 1,445,127 | 1,729,351
Redemption / repurchase of unsecured senior notes | (240,793) | (198,387)
Non-cash changes: |  |
Gain on redemption and repurchase of unsecured senior notes | (43,814) | (6,815)
Foreign exchange adjustment | (18,882) | (79,022)
Ending balance | 1,141,638 | 1,445,127
Real Estate Credit Facility [Member] |  |
Disclosure of long term debt [Line Items] |  |
Repayment of long-term debt | (76) |
Proceeds from Real Estate Credit Facility | 13,811 |
Non-cash changes: |  |
Foreign exchange adjustment | (365) |
Reclassified to current portion of long-term debt | (896) |
Ending balance | 12,474 |
Debt Issue Costs [Member] |  |
Disclosure of long term debt [Line Items] |  |
Beginning balance | (17,946) | (23,098)
Addition of debt issue costs | (354) |
Non-cash changes: |  |
Amortization of debt issue costs | 5,350 | 5,152
Foreign exchange adjustment | 7 |
Ending balance | $ (12,943) | $ (17,946)

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