RISK MANAGEMENT AND FINANCIAL INSTRUMENTS - Total Derivative Instruments (Details) - CAD ($) $ in Millions | Jun. 30, 2022 | Dec. 31, 2021 |
TOTAL DERIVATIVE INSTRUMENTS | | |
Total net financial assets/(liabilities) | $ 217 | $ (359) |
Derivative liabilities, Total Net Derivative Instruments | 217 | (359) |
Non-Qualifying Derivative Instruments | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Total net financial assets/(liabilities) | (620) | (202) |
Derivative Instruments Used as Cash Flow Hedges | Designated as hedging instrument | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Total net financial assets/(liabilities) | 856 | (45) |
Derivative Instruments Used as Fair Value Hedges | Designated as hedging instrument | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Total net financial assets/(liabilities) | (19) | (112) |
Accounts receivable and other | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Derivative assets | 848 | 529 |
Derivative assets, Amounts Available for Offset | (316) | (170) |
Derivative assets, Total Net Derivative Instruments | 532 | 359 |
Accounts receivable and other | Non-Qualifying Derivative Instruments | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Derivative assets | 505 | 465 |
Accounts receivable and other | Derivative Instruments Used as Cash Flow Hedges | Designated as hedging instrument | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Derivative assets | 343 | 64 |
Accounts receivable and other | Derivative Instruments Used as Fair Value Hedges | Designated as hedging instrument | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Derivative assets | 0 | 0 |
Deferred amounts and other assets | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Derivative assets | 833 | 360 |
Derivative assets, Amounts Available for Offset | (145) | (75) |
Derivative assets, Total Net Derivative Instruments | 688 | 285 |
Deferred amounts and other assets | Non-Qualifying Derivative Instruments | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Derivative assets | 245 | 272 |
Deferred amounts and other assets | Derivative Instruments Used as Cash Flow Hedges | Designated as hedging instrument | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Derivative assets | 568 | 88 |
Deferred amounts and other assets | Derivative Instruments Used as Fair Value Hedges | Designated as hedging instrument | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Derivative assets | 20 | 0 |
Accounts payable and other | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Derivative liabilities | (741) | (717) |
Derivative liabilities, Amounts Available for Offset | 316 | 170 |
Derivative liabilities, Total Net Derivative Instruments | (425) | (547) |
Accounts payable and other | Non-Qualifying Derivative Instruments | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Derivative liabilities | (677) | (426) |
Accounts payable and other | Derivative Instruments Used as Cash Flow Hedges | Designated as hedging instrument | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Derivative liabilities | (33) | (179) |
Accounts payable and other | Derivative Instruments Used as Fair Value Hedges | Designated as hedging instrument | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Derivative liabilities | (31) | (112) |
Other long-term liabilities | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Derivative liabilities | (723) | (531) |
Derivative liabilities, Amounts Available for Offset | 145 | 75 |
Derivative liabilities, Total Net Derivative Instruments | (578) | (456) |
Other long-term liabilities | Non-Qualifying Derivative Instruments | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Derivative liabilities | (693) | (513) |
Other long-term liabilities | Derivative Instruments Used as Cash Flow Hedges | Designated as hedging instrument | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Derivative liabilities | (22) | (18) |
Other long-term liabilities | Derivative Instruments Used as Fair Value Hedges | Designated as hedging instrument | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Derivative liabilities | (8) | 0 |
Accounts receivable from affiliates | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Derivative assets | 84 | |
Accounts payable to affiliates | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Derivative liabilities | (128) | |
Foreign exchange contracts | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Total net financial assets/(liabilities) | (491) | (227) |
Derivative liabilities, Total Net Derivative Instruments | (491) | (227) |
Foreign exchange contracts | Non-Qualifying Derivative Instruments | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Total net financial assets/(liabilities) | (472) | (100) |
Foreign exchange contracts | Derivative Instruments Used as Cash Flow Hedges | Designated as hedging instrument | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Total net financial assets/(liabilities) | 0 | (15) |
Foreign exchange contracts | Derivative Instruments Used as Fair Value Hedges | Designated as hedging instrument | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Total net financial assets/(liabilities) | (19) | (112) |
Foreign exchange contracts | Accounts receivable and other | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Derivative assets | 140 | 259 |
Derivative assets, Amounts Available for Offset | (41) | (41) |
Derivative assets, Total Net Derivative Instruments | 99 | 218 |
Foreign exchange contracts | Accounts receivable and other | Non-Qualifying Derivative Instruments | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Derivative assets | 140 | 259 |
Foreign exchange contracts | Accounts receivable and other | Derivative Instruments Used as Cash Flow Hedges | Designated as hedging instrument | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Derivative assets | 0 | 0 |
Foreign exchange contracts | Accounts receivable and other | Derivative Instruments Used as Fair Value Hedges | Designated as hedging instrument | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Derivative assets | 0 | 0 |
Foreign exchange contracts | Deferred amounts and other assets | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Derivative assets | 203 | 240 |
Derivative assets, Amounts Available for Offset | (123) | (61) |
Derivative assets, Total Net Derivative Instruments | 80 | 179 |
Foreign exchange contracts | Deferred amounts and other assets | Non-Qualifying Derivative Instruments | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Derivative assets | 183 | |
Foreign exchange contracts | Deferred amounts and other assets | Derivative Instruments Used as Cash Flow Hedges | Designated as hedging instrument | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Derivative assets | 0 | 0 |
Foreign exchange contracts | Deferred amounts and other assets | Derivative Instruments Used as Fair Value Hedges | Designated as hedging instrument | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Derivative assets | 20 | 0 |
Foreign exchange contracts | Accounts payable and other | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Derivative liabilities | (252) | (303) |
Derivative liabilities, Amounts Available for Offset | 41 | 41 |
Derivative liabilities, Total Net Derivative Instruments | (211) | (262) |
Foreign exchange contracts | Accounts payable and other | Non-Qualifying Derivative Instruments | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Derivative liabilities | (221) | (176) |
Foreign exchange contracts | Accounts payable and other | Derivative Instruments Used as Cash Flow Hedges | Designated as hedging instrument | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Derivative liabilities | 0 | (15) |
Foreign exchange contracts | Accounts payable and other | Derivative Instruments Used as Fair Value Hedges | Designated as hedging instrument | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Derivative liabilities | (31) | (112) |
Foreign exchange contracts | Other long-term liabilities | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Derivative liabilities | (582) | (423) |
Derivative liabilities, Amounts Available for Offset | 123 | 61 |
Derivative liabilities, Total Net Derivative Instruments | (459) | (362) |
Foreign exchange contracts | Other long-term liabilities | Non-Qualifying Derivative Instruments | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Derivative liabilities | (574) | (423) |
Foreign exchange contracts | Other long-term liabilities | Derivative Instruments Used as Cash Flow Hedges | Designated as hedging instrument | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Derivative liabilities | 0 | 0 |
Foreign exchange contracts | Other long-term liabilities | Derivative Instruments Used as Fair Value Hedges | Designated as hedging instrument | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Derivative liabilities | (8) | 0 |
Interest rate contracts | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Total net financial assets/(liabilities) | 854 | (22) |
Derivative liabilities, Total Net Derivative Instruments | 854 | (22) |
Interest rate contracts | Non-Qualifying Derivative Instruments | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Total net financial assets/(liabilities) | (40) | (23) |
Interest rate contracts | Derivative Instruments Used as Cash Flow Hedges | Designated as hedging instrument | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Total net financial assets/(liabilities) | 894 | 1 |
Interest rate contracts | Derivative Instruments Used as Fair Value Hedges | Designated as hedging instrument | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Total net financial assets/(liabilities) | 0 | 0 |
Interest rate contracts | Accounts receivable and other | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Derivative assets | 342 | 64 |
Derivative assets, Amounts Available for Offset | (21) | 0 |
Derivative assets, Total Net Derivative Instruments | 321 | 64 |
Interest rate contracts | Accounts receivable and other | Non-Qualifying Derivative Instruments | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Derivative assets | 1 | 0 |
Interest rate contracts | Accounts receivable and other | Derivative Instruments Used as Cash Flow Hedges | Designated as hedging instrument | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Derivative assets | 341 | 64 |
Interest rate contracts | Accounts receivable and other | Derivative Instruments Used as Fair Value Hedges | Designated as hedging instrument | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Derivative assets | 0 | 0 |
Interest rate contracts | Deferred amounts and other assets | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Derivative assets | 566 | 88 |
Derivative assets, Amounts Available for Offset | 0 | (1) |
Derivative assets, Total Net Derivative Instruments | 566 | 87 |
Interest rate contracts | Deferred amounts and other assets | Non-Qualifying Derivative Instruments | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Derivative assets | 0 | 0 |
Interest rate contracts | Deferred amounts and other assets | Derivative Instruments Used as Cash Flow Hedges | Designated as hedging instrument | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Derivative assets | 566 | 88 |
Interest rate contracts | Deferred amounts and other assets | Derivative Instruments Used as Fair Value Hedges | Designated as hedging instrument | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Derivative assets | 0 | 0 |
Interest rate contracts | Accounts payable and other | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Derivative liabilities | (51) | (150) |
Derivative liabilities, Amounts Available for Offset | 21 | 0 |
Derivative liabilities, Total Net Derivative Instruments | (30) | (150) |
Interest rate contracts | Accounts payable and other | Non-Qualifying Derivative Instruments | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Derivative liabilities | (41) | 0 |
Interest rate contracts | Accounts payable and other | Derivative Instruments Used as Cash Flow Hedges | Designated as hedging instrument | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Derivative liabilities | (10) | (150) |
Interest rate contracts | Accounts payable and other | Derivative Instruments Used as Fair Value Hedges | Designated as hedging instrument | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Derivative liabilities | 0 | 0 |
Interest rate contracts | Other long-term liabilities | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Derivative liabilities | (3) | (24) |
Derivative liabilities, Amounts Available for Offset | 0 | 1 |
Derivative liabilities, Total Net Derivative Instruments | (3) | (23) |
Interest rate contracts | Other long-term liabilities | Non-Qualifying Derivative Instruments | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Derivative liabilities | 0 | (23) |
Interest rate contracts | Other long-term liabilities | Derivative Instruments Used as Cash Flow Hedges | Designated as hedging instrument | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Derivative liabilities | (3) | (1) |
Interest rate contracts | Other long-term liabilities | Derivative Instruments Used as Fair Value Hedges | Designated as hedging instrument | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Derivative liabilities | 0 | 0 |
Commodity contracts | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Total net financial assets/(liabilities) | (158) | (115) |
Derivative liabilities, Total Net Derivative Instruments | (158) | (115) |
Commodity contracts | Non-Qualifying Derivative Instruments | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Total net financial assets/(liabilities) | (116) | (84) |
Commodity contracts | Derivative Instruments Used as Cash Flow Hedges | Designated as hedging instrument | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Total net financial assets/(liabilities) | (42) | (31) |
Commodity contracts | Derivative Instruments Used as Fair Value Hedges | Designated as hedging instrument | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Total net financial assets/(liabilities) | 0 | 0 |
Commodity contracts | Accounts receivable and other | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Derivative assets | 358 | 204 |
Derivative assets, Amounts Available for Offset | (254) | (129) |
Derivative assets, Total Net Derivative Instruments | 104 | 75 |
Commodity contracts | Accounts receivable and other | Non-Qualifying Derivative Instruments | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Derivative assets | 358 | 204 |
Commodity contracts | Accounts receivable and other | Derivative Instruments Used as Cash Flow Hedges | Designated as hedging instrument | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Derivative assets | 0 | 0 |
Commodity contracts | Accounts receivable and other | Derivative Instruments Used as Fair Value Hedges | Designated as hedging instrument | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Derivative assets | 0 | 0 |
Commodity contracts | Deferred amounts and other assets | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Derivative assets | 60 | 29 |
Derivative assets, Amounts Available for Offset | (22) | (13) |
Derivative assets, Total Net Derivative Instruments | 38 | 16 |
Commodity contracts | Deferred amounts and other assets | Non-Qualifying Derivative Instruments | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Derivative assets | 60 | |
Commodity contracts | Deferred amounts and other assets | Derivative Instruments Used as Cash Flow Hedges | Designated as hedging instrument | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Derivative assets | 0 | 0 |
Commodity contracts | Deferred amounts and other assets | Derivative Instruments Used as Fair Value Hedges | Designated as hedging instrument | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Derivative assets | 0 | 0 |
Commodity contracts | Accounts payable and other | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Derivative liabilities | (438) | (264) |
Derivative liabilities, Amounts Available for Offset | 254 | 129 |
Derivative liabilities, Total Net Derivative Instruments | (184) | (135) |
Commodity contracts | Accounts payable and other | Non-Qualifying Derivative Instruments | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Derivative liabilities | (415) | (250) |
Commodity contracts | Accounts payable and other | Derivative Instruments Used as Cash Flow Hedges | Designated as hedging instrument | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Derivative liabilities | (23) | (14) |
Commodity contracts | Accounts payable and other | Derivative Instruments Used as Fair Value Hedges | Designated as hedging instrument | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Derivative liabilities | 0 | 0 |
Commodity contracts | Other long-term liabilities | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Derivative liabilities | (138) | (84) |
Derivative liabilities, Amounts Available for Offset | 22 | 13 |
Derivative liabilities, Total Net Derivative Instruments | (116) | (71) |
Commodity contracts | Other long-term liabilities | Non-Qualifying Derivative Instruments | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Derivative liabilities | (119) | (67) |
Commodity contracts | Other long-term liabilities | Derivative Instruments Used as Cash Flow Hedges | Designated as hedging instrument | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Derivative liabilities | (19) | (17) |
Commodity contracts | Other long-term liabilities | Derivative Instruments Used as Fair Value Hedges | Designated as hedging instrument | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Derivative liabilities | 0 | 0 |
Other contracts | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Total net financial assets/(liabilities) | 12 | 5 |
Derivative liabilities, Total Net Derivative Instruments | 12 | 5 |
Other contracts | Non-Qualifying Derivative Instruments | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Total net financial assets/(liabilities) | 8 | 5 |
Other contracts | Derivative Instruments Used as Cash Flow Hedges | Designated as hedging instrument | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Total net financial assets/(liabilities) | 4 | 0 |
Other contracts | Derivative Instruments Used as Fair Value Hedges | Designated as hedging instrument | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Total net financial assets/(liabilities) | 0 | 0 |
Other contracts | Accounts receivable and other | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Derivative assets | 8 | 2 |
Derivative assets, Amounts Available for Offset | 0 | 0 |
Derivative assets, Total Net Derivative Instruments | 8 | 2 |
Other contracts | Accounts receivable and other | Non-Qualifying Derivative Instruments | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Derivative assets | 6 | 2 |
Other contracts | Accounts receivable and other | Derivative Instruments Used as Cash Flow Hedges | Designated as hedging instrument | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Derivative assets | 2 | 0 |
Other contracts | Accounts receivable and other | Derivative Instruments Used as Fair Value Hedges | Designated as hedging instrument | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Derivative assets | 0 | 0 |
Other contracts | Deferred amounts and other assets | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Derivative assets | 4 | 3 |
Derivative assets, Amounts Available for Offset | 0 | 0 |
Derivative assets, Total Net Derivative Instruments | 4 | 3 |
Other contracts | Deferred amounts and other assets | Non-Qualifying Derivative Instruments | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Derivative assets | 2 | |
Other contracts | Deferred amounts and other assets | Derivative Instruments Used as Cash Flow Hedges | Designated as hedging instrument | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Derivative assets | 2 | 0 |
Other contracts | Deferred amounts and other assets | Derivative Instruments Used as Fair Value Hedges | Designated as hedging instrument | | |
TOTAL DERIVATIVE INSTRUMENTS | | |
Derivative assets | $ 0 | $ 0 |