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GOODWILL - Narrative (Details) | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Disclosure of reconciliation of changes in goodwill [line items] |  |
Actuarial assumption of discount rates | 3.00% | 2.00%
Goodwill | Infrastructure | Bottom of range |  |
Disclosure of reconciliation of changes in goodwill [line items] |  |
Terminal capitalization rate | 600.00% |
Terminal Year | 6 |
Goodwill | Infrastructure | Bottom of range | Discounted cash flows |  |
Disclosure of reconciliation of changes in goodwill [line items] |  |
Actuarial assumption of discount rates | 11.00% |
Goodwill | Infrastructure | Top of range |  |
Disclosure of reconciliation of changes in goodwill [line items] |  |
Terminal capitalization rate | 2000.00% |
Terminal Year | 20 |
Goodwill | Infrastructure | Top of range | Discounted cash flows |  |
Disclosure of reconciliation of changes in goodwill [line items] |  |
Actuarial assumption of discount rates | 14.00% |
Goodwill | IFC Seoul | Real Estate |  |
Disclosure of reconciliation of changes in goodwill [line items] |  |
Growth rate used to extrapolate cash flow projections |  | 2.80%
Discount rate used in current estimate of value in use |  | 7.20%
Goodwill | Center Parcs [Member] | Real Estate |  |
Disclosure of reconciliation of changes in goodwill [line items] |  |
Growth rate used to extrapolate cash flow projections | 3.00% | 3.00%
Discount rate used in current estimate of value in use | 9.30% | 9.50%

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