DEBT OBLIGATIONS - Schedule of Repayments Maturities of Long-term Debt (Details) - USD ($) $ in Thousands	Sep. 30, 2016	Dec. 31, 2015
Debt Disclosure [Abstract]
2016 (last 3 months)	$ 1,444,838
2017	1,266,239
2018	403,295
2019	71,046
2020	113,802
Thereafter	1,300,309
Subtotal	4,599,529
Debt issuance costs included in senior unsecured notes	(4,598)
Premiums included in mortgage loan financing	6,080
Debt Obligations	$ 4,601,011	$ 4,274,723

Debt Obligations

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Sum of the carrying values as of the balance sheet date of all debt, including all short-term borrowings, long-term debt, and capital lease obligations.

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Amount, after accumulated amortization, of debt premium.

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Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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