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RISK MANAGEMENT AND FINANCIAL INSTRUMENTS - Liquidity and Credit Risk (Details) - CAD ($) | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2024 | Dec. 31, 2023
LIQUIDITY RISK AND CREDIT RISK |  |
Rolling time period over which the Company forecasts cash requirements (in months) | 12 months |
Period of anticipated requirements for which the Company maintains sufficient liquidity through committed credit facilities (in years) | 1 year |
Derivative instruments |  |
LIQUIDITY RISK AND CREDIT RISK |  |
Maximum credit exposure with respect to derivative instruments | $ 723,000,000 | $ 1,062,000,000
Cash collateral on asset exposure | 0 | 0
Derivative instruments | Canadian financial institutions |  |
LIQUIDITY RISK AND CREDIT RISK |  |
Maximum credit exposure with respect to derivative instruments | 289,000,000 | 457,000,000
Derivative instruments | US financial institutions |  |
LIQUIDITY RISK AND CREDIT RISK |  |
Maximum credit exposure with respect to derivative instruments | 117,000,000 | 252,000,000
Derivative instruments | European financial institutions |  |
LIQUIDITY RISK AND CREDIT RISK |  |
Maximum credit exposure with respect to derivative instruments | 79,000,000 | 107,000,000
Derivative instruments | Asian financial institutions |  |
LIQUIDITY RISK AND CREDIT RISK |  |
Maximum credit exposure with respect to derivative instruments | 42,000,000 | 121,000,000
Derivative instruments | Other |  |
LIQUIDITY RISK AND CREDIT RISK |  |
Maximum credit exposure with respect to derivative instruments | $ 196,000,000 | $ 125,000,000

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