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ACQUISITIONS Table (Details) (USD $) In Thousands, unless otherwise specified |  |  |  | 12 Months Ended
--- | --- | --- | --- | ---
Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2012 TexStar Asset Acquisition
Business Acquisition [Line Items] |  |  |  |
Cash paid for the TexStar Asset Acquisition |  |  |  | $ 315,810
Fair value of liabilities assumed |  |  |  | 9,600
Purchase price |  |  |  | 325,410
Accounts receivable |  |  |  | 537
Property, plant and equipment, net |  |  |  | 125,614
Goodwill | 617,429 | 951,024 | 846,717 | 131,359
Intangible assets |  |  |  | 67,900
Purchase price allocation |  |  |  | $ 325,410

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