ACCOUNTING POLICIES - Schedule of VIEs (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024
Variable Interest Entity [Line Items]
Total Assets	$ 27,591,945	$ 26,186,906
Total Liabilities	14,630,983	15,047,081
Variable Interest Entity, Primary Beneficiary | Fonds Immobilier Groupe Maurice, S.E.C.
Variable Interest Entity [Line Items]
Total Assets	1,822,300	1,779,762
Total Liabilities	1,151,437	1,121,659
Variable Interest Entity, Primary Beneficiary | NHP/PMB L.P.
Variable Interest Entity [Line Items]
Total Assets	656,813	728,457
Total Liabilities	235,245	286,030
Variable Interest Entity, Primary Beneficiary | Other identified VIEs
Variable Interest Entity [Line Items]
Total Assets	1,469,659	1,447,381
Total Liabilities	$ 467,665	$ 410,721