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Maturity Of Lease Liabilities (Detail) - CAD ($) $ in Millions | Dec. 31, 2019 | Jan. 01, 2019
--- | --- | ---
Operating Lease |  |
2020 | $ 121 |
2021 | 70 |
2022 | 30 |
2023 | 13 |
2024 | 11 |
2025 and beyond | 30 |
Total lease payments | 275 |
Discount to present value | (17) |
Total lease liability | $ 258 | $ 298
Weighted average remaining lease term (years) | 4 years |
Weighted average discount rate (percent) | 2.60% |
Finance Lease |  |
2020 | $ 71 |
2021 | 50 |
2022 | 49 |
2023 | 48 |
2024 | 47 |
2025 and beyond | 1,086 |
Total lease payments | 1,351 |
Discount to present value | (804) |
Total lease liability | $ 547 |
Weighted average remaining lease term (years) | 40 years |
Weighted average discount rate (percent) | 7.50% |

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