ACCOUNTING POLICIES - Schedule of VIEs (Details) - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
Variable Interest Entity
Total Assets	$ 26,474,929	$ 26,186,906
Total Liabilities	14,553,769	15,047,081
Variable Interest Entity | NHP/PMB L.P.
Variable Interest Entity
Total Assets	724,737	728,457
Total Liabilities	273,743	286,030
Variable Interest Entity | Fonds Immobilier Groupe Maurice, S.E.C.
Variable Interest Entity
Total Assets	1,865,286	1,779,762
Total Liabilities	1,176,023	1,121,659
Variable Interest Entity | Other identified VIEs
Variable Interest Entity
Total Assets	1,451,378	1,447,381
Total Liabilities	$ 424,827	$ 410,721