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FAIR VALUE MEASUREMENTS Table 3 (Details) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2014
Dec. 31, 2013
Fair Value Disclosures [Abstract]    
Fair value, debt $ 2,826,084 $ 2,636,734
Fair value, note receivable 146,647 133,416
Carrying amount, debt 2,726,629 2,655,553
Carrying amount, note receivable 170,735  
Carrying amount, note receivable $ 0 $ 165,440