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DERIVATIVE INSTRUMENTS (Details) (InterestRateSwapMember, USD $) In Thousands, unless otherwise specified | Jun. 30, 2012 | Dec. 31, 2011
--- | --- | ---
InterestRateSwapMember |  |
Asset (Liability) Derivatives | $ (2,336) | $ (5,064)
Balance Sheet Location | Accounts payable, accrued expenses and other | Accounts payable, accrued expenses and other

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