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PROPERTY, PLANT AND EQUIPMENT - Schedule of Valuation Metrics (Details) - yr | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | ---
North America [Member] |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |
Terminal Year | 2,042 | 2,041
Brazil |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |
Terminal Year | 2,048 | 2,048
Colombia |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |
Terminal Year | 2,041 | 2,040
Europe |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |
Terminal Year | 2,036 | 2,035
Property, plant and equipment [member] | Renewable Power | Colombia | Discounted cash flows |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |
Terminal capitalization rate | 8.00% | 8.90%
Property, plant and equipment [member] | Renewable Power | Bottom of range | North America [Member] | Discounted cash flows |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |
Terminal capitalization rate | 480.00% | 580.00%
Property, plant and equipment [member] | Renewable Power | Top of range | North America [Member] | Discounted cash flows |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |
Terminal capitalization rate | 510.00% | 620.00%
Property, plant and equipment [member] | Contracted [Member] | Renewable Power | Brazil | Discounted cash flows |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |
Discount rates | 7.20% | 7.30%
Property, plant and equipment [member] | Contracted [Member] | Renewable Power | Colombia | Discounted cash flows |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |
Discount rates | 7.90% | 8.10%
Property, plant and equipment [member] | Contracted [Member] | Renewable Power | Europe | Discounted cash flows |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |
Discount rates | 3.90% |
Property, plant and equipment [member] | Contracted [Member] | Renewable Power | Bottom of range | North America [Member] | Discounted cash flows |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |
Discount rates | 410.00% | 410.00%
Property, plant and equipment [member] | Contracted [Member] | Renewable Power | Bottom of range | Europe | Discounted cash flows |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |
Discount rates |  | 300.00%
Property, plant and equipment [member] | Contracted [Member] | Renewable Power | Top of range | North America [Member] | Discounted cash flows |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |
Discount rates | 430.00% | 450.00%
Property, plant and equipment [member] | Contracted [Member] | Renewable Power | Top of range | Europe | Discounted cash flows |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |
Discount rates |  | 360.00%
Property, plant and equipment [member] | Uncontracted [Member] | Renewable Power | Brazil | Discounted cash flows |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |
Discount rates | 8.50% | 8.60%
Property, plant and equipment [member] | Uncontracted [Member] | Renewable Power | Colombia | Discounted cash flows |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |
Discount rates | 9.20% | 9.40%
Property, plant and equipment [member] | Uncontracted [Member] | Renewable Power | Europe | Discounted cash flows |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |
Discount rates | 3.90% |
Property, plant and equipment [member] | Uncontracted [Member] | Renewable Power | Bottom of range | North America [Member] | Discounted cash flows |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |
Discount rates | 540.00% | 560.00%
Property, plant and equipment [member] | Uncontracted [Member] | Renewable Power | Bottom of range | Europe | Discounted cash flows |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |
Discount rates |  | 360.00%
Property, plant and equipment [member] | Uncontracted [Member] | Renewable Power | Top of range | North America [Member] | Discounted cash flows |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |
Discount rates | 560.00% | 600.00%
Property, plant and equipment [member] | Uncontracted [Member] | Renewable Power | Top of range | Europe | Discounted cash flows |  |
Disclosure of detailed information about property, plant and equipment [line items] |  |
Discount rates |  | 470.00%

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