v3.4.0.3
FAIR VALUE MEASUREMENTS Table 1 (Details) - Recurring Fair Value Measurements - USD ($)
$ in Thousands
Mar. 31, 2016
Dec. 31, 2015
Assets:    
Total (assets) $ 6,061 $ 14,336
Liabilities:    
Total (liabilities) (31,392) (3,688)
Fair Value Level 1    
Assets:    
Total (assets) 5,992 11,504
Liabilities:    
Total (liabilities) (1,184) (419)
Fair Value Level 2    
Assets:    
Total (assets) 69 2,832
Liabilities:    
Total (liabilities) (28,808) (1,572)
Fair Value Level 3    
Assets:    
Total (assets) 0 0
Liabilities:    
Total (liabilities) (1,400) (1,697)
Other current assets    
Assets:    
Product imbalances - asset 4,321 179
Commodity derivatives - assets 1,740 11,402
Other current assets | Fair Value Level 1    
Assets:    
Product imbalances - asset 4,321 179
Commodity derivatives - assets 1,671 11,325
Other current assets | Fair Value Level 2    
Assets:    
Product imbalances - asset 0 0
Commodity derivatives - assets 69 77
Other current assets | Fair Value Level 3    
Assets:    
Product imbalances - asset 0 0
Commodity derivatives - assets 0 0
Other long-term assets, net    
Assets:    
Interest rate swaps - assets   2,755
Other long-term assets, net | Fair Value Level 1    
Assets:    
Interest rate swaps - assets   0
Other long-term assets, net | Fair Value Level 2    
Assets:    
Interest rate swaps - assets   2,755
Other long-term assets, net | Fair Value Level 3    
Assets:    
Interest rate swaps - assets   0
Accrued liabilities    
Liabilities:    
Product imbalances - liability (433) (419)
Commodity derivatives - liabilities (884) (120)
Accrued liabilities | Fair Value Level 1    
Liabilities:    
Product imbalances - liability (433) (419)
Commodity derivatives - liabilities (751) 0
Accrued liabilities | Fair Value Level 2    
Liabilities:    
Product imbalances - liability 0 0
Commodity derivatives - liabilities (133) (120)
Accrued liabilities | Fair Value Level 3    
Liabilities:    
Product imbalances - liability 0 0
Commodity derivatives - liabilities 0 0
Other long-term liabilities    
Liabilities:    
Guarantee liability (1,400) (1,697)
Interest rate swaps - liabilities (28,675) (1,452)
Other long-term liabilities | Fair Value Level 1    
Liabilities:    
Guarantee liability 0 0
Interest rate swaps - liabilities 0 0
Other long-term liabilities | Fair Value Level 2    
Liabilities:    
Guarantee liability 0 0
Interest rate swaps - liabilities (28,675) (1,452)
Other long-term liabilities | Fair Value Level 3    
Liabilities:    
Guarantee liability (1,400) (1,697)
Interest rate swaps - liabilities $ 0 $ 0