OTHER ASSETS (Details) - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Straight-line rent receivables, net	$ 233,388	$ 219,064
Non-mortgage loans receivable, net	38,363	37,926
Other intangibles, net	10,736	13,224
Investment in unconsolidated operating entities	28,561	28,199
Other	106,463	113,990
Total other assets	$ 417,511	$ 412,403