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ACQUISITIONS AND DISPOSITIONS - Summary of Estimated Fair Values Assigned to Net Assets (Details) $ in Millions, $ in Millions | Oct. 12, 2021 USD ($) | Oct. 12, 2021 CAD ($) | Dec. 31, 2021 CAD ($) | Oct. 12, 2021 CAD ($) | Dec. 31, 2020 CAD ($) | Dec. 31, 2019 CAD ($)
--- | --- | --- | --- | --- | --- | ---
Fair value of net assets acquired: |  |  |  |  |  |
Goodwill |  |  | $ 32,775 |  | $ 32,688 | $ 33,153
Moda Midstream Operating, LLC (Moda) |  |  |  |  |  |
Fair value of net assets acquired: |  |  |  |  |  |
Current assets |  |  |  | $ 62 |  |
Property, plant and equipment, net |  |  |  | 1,480 |  |
Long-term investments |  |  |  | 427 |  |
Intangible assets |  |  |  | 1,781 |  |
Current liabilities |  |  |  | (59) |  |
Long-term liabilities |  |  |  | 17 |  |
Goodwill |  |  |  | 268 |  |
Purchase price: |  |  |  |  |  |
Cash | $ 3,000 | $ 3,755 |  |  |  |
Contingent consideration | $ 150 |  |  | $ 187 |  |
Purchase price |  | $ 3,942 |  |  |  |

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