MORTGAGES, NOTES AND LOANS PAYABLE (Details)-K (USD $)	Dec. 31, 2014	Dec. 31, 2013
Mortgages, notes and loans payable
Total mortgages, notes and loans payable	$ 1,993,470,000us-gaap_NotesAndLoansPayable	$ 1,514,623,000us-gaap_NotesAndLoansPayable
Amount of variable-rate debt swapped to fixed rate	172,000,000us-gaap_DerivativeAmountOfHedgedItem
Long-term debt-principal payments
2015	7,970,000
2016	247,655,000
2017	13,773,000
2018	348,294,000
2019	394,996,000
Thereafter	980,782,000
Total	1,993,470,000us-gaap_LongTermDebt
Secured Debt [Member]
Mortgages, notes and loans payable
Fixed-rate debt:	1,008,165,000	971,786,000
Variable-rate debt:	962,916,000	509,737,000
Amount of variable-rate debt swapped to fixed rate	172,000,000
Bonds [Member]
Mortgages, notes and loans payable
Fixed-rate debt:	$ 22,389,000	$ 33,100,000

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Amount of the hedged item as of the balance sheet date related to the derivative. For example, the hedged balance on a debt instrument.

+ References

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Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

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Amount of long-term debt, sinking fund requirements, and other securities redeemable at fixed or determinable prices and dates maturing after the fifth fiscal year following the latest fiscal year.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

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Amount of long-term debt, sinking fund requirements, and other securities redeemable at fixed or determinable prices and dates maturing in the next fiscal year following the latest fiscal year.

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Amount of long-term debt, sinking fund requirements, and other securities redeemable at fixed or determinable prices and dates maturing in the fifth fiscal year following the latest fiscal year.

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Amount of long-term debt, sinking fund requirements, and other securities redeemable at fixed or determinable prices and dates maturing in the fourth fiscal year following the latest fiscal year.

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Amount of long-term debt, sinking fund requirements, and other securities redeemable at fixed or determinable prices and dates maturing in the third fiscal year following the latest fiscal year.

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Amount of long-term debt, sinking fund requirements, and other securities redeemable at fixed or determinable prices and dates maturing in the second fiscal year following the latest fiscal year.

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The portion of the carrying amount of long-term borrowings outstanding as of the balance sheet date, including current maturities, which accrues interest at a set, unchanging rate.

+ References

No definition available.

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The portion of the carrying amount of long-term borrowings outstanding as of the balance sheet date, including current maturities, which accrues interest at a rate subject to change from time to time.

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Including the current and noncurrent portions, carrying value as of the balance sheet date of all notes and loans payable (with maturities initially due after one year or beyond the operating cycle if longer).

+ References

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