OTHER ASSETS - Summary of Other Assets (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Class of Warrant or Right [Line Items]
Straight-line rent receivables	$ 203,237	$ 194,108
Deferred lease costs, net	139,537	118,556
Investment in unconsolidated operating entities	88,344	80,312
Non-mortgage loans receivable, net	23,754	26,152
Other intangibles, net	4,953	5,584
Other	278,152	199,417
Total other assets	$ 803,354	$ 683,410