BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Recently Issued Accounting Pronouncements (Details) - USD ($)	Jun. 30, 2016	Dec. 31, 2015
Recently Issued and Adopted Accounting Pronouncements
Deferred rent receivable and charges, net	$ 103,104,000	$ 97,225,000
Debt	$ 939,767,000	656,835,000
ASU No. 2015-03, Interest-Imputation of Interest
Recently Issued and Adopted Accounting Pronouncements
Deferred rent receivable and charges, net		(6,113,000)
Debt		$ (6,113,000)