v2.4.0.8
FAIR VALUE MEASUREMENTS Table 1 (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Fair Value Assets and Liabilities Measured on Recurring Basis    
Contingent consideration $ (1,318) $ (9,600)
Fair Value, Measurements, Recurring [Member]
   
Fair Value Assets and Liabilities Measured on Recurring Basis    
Fair Value Assets and Liabilities Measured on Recurring Basis 4,709 (51,611)
Fair Value, Measurements, Recurring [Member] | Fair Value Level 1
   
Fair Value Assets and Liabilities Measured on Recurring Basis    
Fair Value Assets and Liabilities Measured on Recurring Basis (1,643) 547
Fair Value, Measurements, Recurring [Member] | Fair Value Level 2
   
Fair Value Assets and Liabilities Measured on Recurring Basis    
Fair Value Assets and Liabilities Measured on Recurring Basis 9,550 (42,558)
Fair Value, Measurements, Recurring [Member] | Fair Value Level 3
   
Fair Value Assets and Liabilities Measured on Recurring Basis    
Guarantees liability (1,900)  
Fair Value Assets and Liabilities Measured on Recurring Basis (3,198) (9,600)
Fair Value, Measurements, Recurring [Member] | Other current assets
   
Fair Value Assets and Liabilities Measured on Recurring Basis    
Product Imbalances 1,980 1,232
Commodity derivatives 4,948 9,358
Fair Value, Measurements, Recurring [Member] | Other current assets | Fair Value Level 1
   
Fair Value Assets and Liabilities Measured on Recurring Basis    
Product Imbalances 1,980 1,232
Commodity derivatives 0 1,001
Fair Value, Measurements, Recurring [Member] | Other current assets | Fair Value Level 2
   
Fair Value Assets and Liabilities Measured on Recurring Basis    
Product Imbalances 0 0
Commodity derivatives 4,948 8,357
Fair Value, Measurements, Recurring [Member] | Other current assets | Fair Value Level 3
   
Fair Value Assets and Liabilities Measured on Recurring Basis    
Product Imbalances 0 0
Commodity derivatives 0 0
Fair Value, Measurements, Recurring [Member] | Other long-term assets, net
   
Fair Value Assets and Liabilities Measured on Recurring Basis    
Commodity derivatives 6,977 9,206
Fair Value, Measurements, Recurring [Member] | Other long-term assets, net | Fair Value Level 1
   
Fair Value Assets and Liabilities Measured on Recurring Basis    
Commodity derivatives 0 0
Fair Value, Measurements, Recurring [Member] | Other long-term assets, net | Fair Value Level 2
   
Fair Value Assets and Liabilities Measured on Recurring Basis    
Commodity derivatives 6,977 9,206
Fair Value, Measurements, Recurring [Member] | Other long-term assets, net | Fair Value Level 3
   
Fair Value Assets and Liabilities Measured on Recurring Basis    
Commodity derivatives 0 0
Fair Value, Measurements, Recurring [Member] | Accrued liabilities
   
Fair Value Assets and Liabilities Measured on Recurring Basis    
Product Imbalances (2,190) (1,686)
Commodity derivatives (2,233) (19,210)
Interest rate swaps   (40,911)
Contingent consideration (1,318) (9,600)
Fair Value, Measurements, Recurring [Member] | Accrued liabilities | Fair Value Level 1
   
Fair Value Assets and Liabilities Measured on Recurring Basis    
Product Imbalances (2,190) (1,686)
Commodity derivatives (1,433) 0
Interest rate swaps   0
Contingent consideration 0 0
Fair Value, Measurements, Recurring [Member] | Accrued liabilities | Fair Value Level 2
   
Fair Value Assets and Liabilities Measured on Recurring Basis    
Product Imbalances 0 0
Commodity derivatives (800) (19,210)
Interest rate swaps   (40,911)
Contingent consideration 0 0
Fair Value, Measurements, Recurring [Member] | Accrued liabilities | Fair Value Level 3
   
Fair Value Assets and Liabilities Measured on Recurring Basis    
Product Imbalances 0 0
Commodity derivatives 0 0
Interest rate swaps   0
Contingent consideration (1,318) (9,600)
Fair Value, Measurements, Recurring [Member] | Other long-term liabilities
   
Fair Value Assets and Liabilities Measured on Recurring Basis    
Commodity derivatives (1,575)  
Guarantees liability (1,880)  
Fair Value, Measurements, Recurring [Member] | Other long-term liabilities | Fair Value Level 1
   
Fair Value Assets and Liabilities Measured on Recurring Basis    
Commodity derivatives 0  
Guarantees liability 0  
Fair Value, Measurements, Recurring [Member] | Other long-term liabilities | Fair Value Level 2
   
Fair Value Assets and Liabilities Measured on Recurring Basis    
Commodity derivatives (1,575)  
Guarantees liability 0  
Fair Value, Measurements, Recurring [Member] | Other long-term liabilities | Fair Value Level 3
   
Fair Value Assets and Liabilities Measured on Recurring Basis    
Commodity derivatives 0  
Guarantees liability $ (1,880)