GOODWILL - Narrative (Details)	12 Months Ended
Dec. 31, 2024	Dec. 31, 2023
Disclosure of reconciliation of changes in goodwill [line items]
Actuarial assumption of discount rates	5.00%	5.00%
Goodwill \| Infrastructure \| Bottom of range
Disclosure of reconciliation of changes in goodwill [line items]
Terminal capitalization rate	700.00%
Cash Flow Period	1 year
Goodwill \| Infrastructure \| Bottom of range \| Discounted cash flow [member]
Disclosure of reconciliation of changes in goodwill [line items]
Actuarial assumption of discount rates	10.00%
Goodwill \| Infrastructure \| Top of range
Disclosure of reconciliation of changes in goodwill [line items]
Terminal capitalization rate	2100.00%
Cash Flow Period	26 years
Goodwill \| Infrastructure \| Top of range \| Discounted cash flow [member]
Disclosure of reconciliation of changes in goodwill [line items]
Actuarial assumption of discount rates	20.00%
Goodwill \| Private Equity and Other
Disclosure of reconciliation of changes in goodwill [line items]
Cash Flow Period	5 years
Goodwill \| Private Equity and Other \| Bottom of range
Disclosure of reconciliation of changes in goodwill [line items]
Growth rate used to extrapolate cash flow projections	0.80%
Discount rate used in current estimate of value in use	8.70%
Revenue Growth Rate Used in Current Estimate Of Fair Value	0.046
Goodwill \| Private Equity and Other \| Top of range
Disclosure of reconciliation of changes in goodwill [line items]
Growth rate used to extrapolate cash flow projections	3.00%
Discount rate used in current estimate of value in use	11.90%
Revenue Growth Rate Used in Current Estimate Of Fair Value	0.121
Goodwill \| Renewable Power \| Bottom of range
Disclosure of reconciliation of changes in goodwill [line items]
Terminal capitalization rate	300.00%
Cash Flow Period	2 years
Goodwill \| Renewable Power \| Bottom of range \| Discounted cash flow [member]
Disclosure of reconciliation of changes in goodwill [line items]
Actuarial assumption of discount rates	10.00%
Goodwill \| Renewable Power \| Top of range
Disclosure of reconciliation of changes in goodwill [line items]
Terminal capitalization rate	500.00%
Cash Flow Period	7 years
Goodwill \| Renewable Power \| Top of range \| Discounted cash flow [member]
Disclosure of reconciliation of changes in goodwill [line items]
Actuarial assumption of discount rates	14.00%
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%
Goodwill \| Center Parcs [Member] \| Real Estate LP and Other
Disclosure of reconciliation of changes in goodwill [line items]
Discount rate used in current estimate of value in use	11.40%
Terminal Capitalization Rate	6.00%

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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