DEBT Schedule of Debt Maturities (Details) (USD $)	0 Months Ended		12 Months Ended
	Feb. 11, 2014	Jan. 08, 2014	Dec. 31, 2013	Dec. 31, 2014
Debt Instrument
2015				$ 2,823,000
2016				2,917,000
2017				3,013,000
2018				271,114,000
2019				3,218,000
Thereafter				808,937,000
Total				1,092,022,000
Mortgage Indebtedness
Debt Instrument
2015				2,823,000
2016				2,917,000
2017				3,013,000
2018				3,114,000
2019				3,218,000
Thereafter				108,937,000
Total				124,022,000
Senior Notes
Debt Instrument
Debt Instrument, Unamortized Premium				700,000
2015				0	[1]
2016				0	[1]
2017				0	[1]
2018				0	[1]
2019				0	[1]
Thereafter				700,000,000	[1]
Total				700,000,000	[1]
Secured Revolving Credit Facility
Debt Instrument
2015				0	[2]
2016				0	[2]
2017					[2]
2018				268,000,000	[2]
2019				0	[2]
Thereafter				0	[2]
Total				268,000,000	[2]
Senior Notes due 2018 [Member]
Debt Instrument
Debt Instrument, Redemption Price, Percentage	109.485%	109.837%
Gains (Losses) on Extinguishment of Debt, before Write off of Deferred Debt Issuance Cost			(9,300,000)
Total		$ 211,300,000

[1] Outstanding principal balance for Senior Notes does not include discount of $0.7 million as of December 31, 2014.

[2] Subject to a one-year extension option.