ACCOUNTING POLICIES - Schedule of VIEs (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Variable Interest Entity
Total Assets	$ 26,032,295	$ 26,186,906
Total Liabilities	14,166,450	15,047,081
Variable Interest Entity | NHP/PMB L.P.
Variable Interest Entity
Total Assets	726,372	728,457
Total Liabilities	272,993	286,030
Variable Interest Entity | Fonds Immobilier Groupe Maurice, S.E.C.
Variable Interest Entity
Total Assets	1,761,911	1,779,762
Total Liabilities	1,110,756	1,121,659
Variable Interest Entity | Other identified VIEs
Variable Interest Entity
Total Assets	1,441,627	1,447,381
Total Liabilities	$ 420,184	$ 410,721