DEBT - Schedule of Maturities of Debt (Details) - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015
Debt Instrument [Line Items]
April 1, 2016 through December 31, 2016	$ 3,139
2017	4,310
2018	4,458
2019	4,612
2020	202,770
Thereafter	1,198,115
Total Principal Balance	1,417,404
Discount	(598)
Deferred financing costs	(18,796)
Total Debt, net	1,398,010
Mortgage Indebtedness [Member]
Debt Instrument [Line Items]
April 1, 2016 through December 31, 2016	3,139
2017	4,310
2018	4,458
2019	4,612
2020	4,770
Thereafter	156,728
Total Principal Balance	178,017
Discount	0
Deferred financing costs	(2,972)
Total Debt, net	175,045
Senior Notes [Member]
Debt Instrument [Line Items]
April 1, 2016 through December 31, 2016	0
2017	0
2018	0
2019	0
2020	0
Thereafter	700,000
Total Principal Balance	700,000
Discount	(598)
Deferred financing costs	(13,066)	$ (13,700)
Total Debt, net	686,336
Revolving Credit Facility [Member]
Debt Instrument [Line Items]
April 1, 2016 through December 31, 2016	0
2017	0
2018	0
2019	0
2020	198,000
Thereafter	0
Total Principal Balance	198,000
Discount	0
Deferred financing costs	0
Total Debt, net	198,000
Term Loans [Member]
Debt Instrument [Line Items]
April 1, 2016 through December 31, 2016	0
2017	0
2018	0
2019	0
2020	0
Thereafter	341,387
Total Principal Balance	341,387
Discount	0
Deferred financing costs	(2,758)
Total Debt, net	$ 338,629