INTANGIBLES (Details) (USD $) In Thousands, unless otherwise specified	6 Months Ended	12 Months Ended
	Jun. 30, 2014	Dec. 31, 2013
Finite-Lived Intangible Assets [Line Items]
Remaining weighted average amortization period	20 years 4 months	19 years 9 months 18 days
Intangible assets:
Goodwill and other intangibles	$ 487,761	$ 489,346
Accumulated amortization	(498,932)	(458,919)
Net intangible assets	998,303	1,040,609
Intangible liabilities:
Below market lease intangibles	428,404	429,199
Other lease intangibles	32,103	32,103
Accumulated amortization	(141,797)	(119,549)
Indefinite-Lived Intangible Liabilities, Purchase Options	29,294	29,294
Net intangible liabilities	348,004	371,047
Below market leases, remaining weighted average amortization period	14 years 8 months	14 years 8 months 12 days
Other lease intangibles, remaining weighted average amortization period	25 years 5 months	24 years 9 months 18 days
Finite-lived intangible liabilities, remaining weighted average amortization period	15 years 2 months	15 years 1 month 6 days
Above market lease intangibles
Finite-Lived Intangible Assets [Line Items]
Intangible assets	211,818	214,353
Remaining weighted average amortization period	8 years 4 months	8 years 4 months 24 days
In-place and other lease intangibles
Finite-Lived Intangible Assets [Line Items]
Intangible assets	$ 797,656	$ 795,829
Remaining weighted average amortization period	24 years 6 months	24 years 1 month 6 days
Other intangibles
Finite-Lived Intangible Assets [Line Items]
Remaining weighted average amortization period	8 years 8 months	8 years 7 months 6 days