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CONDENSED CONSOLIDATED BALANCE SHEET (Parenthetical) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2015
Dec. 31, 2014
CONSOLIDATED BALANCE SHEETS    
Accounts receivable other, related parties $ 26,239us-gaap_DueFromRelatedPartiesCurrent $ 32,835us-gaap_DueFromRelatedPartiesCurrent
Accounts payable, related parties $ 14,944us-gaap_DueToRelatedPartiesCurrent $ 69,083us-gaap_DueToRelatedPartiesCurrent