v3.5.0.2
FAIR VALUE MEASUREMENTS Table 1 (Details) - Recurring Fair Value Measurements - USD ($)
$ in Thousands
Jun. 30, 2016
Dec. 31, 2015
Assets:    
Total assets $ 366 $ 14,336
Liabilities:    
Total liabilities (56,185) (3,688)
Fair Value Level 1    
Assets:    
Total assets 142 11,504
Liabilities:    
Total liabilities (5,267) (419)
Fair Value Level 2    
Assets:    
Total assets 224 2,832
Liabilities:    
Total liabilities (49,113) (1,572)
Fair Value Level 3    
Assets:    
Total assets 0 0
Liabilities:    
Total liabilities (1,805) (1,697)
Other current assets    
Assets:    
Product imbalances - asset 142 179
Commodity derivatives - assets 224 11,402
Other current assets | Fair Value Level 1    
Assets:    
Product imbalances - asset 142 179
Commodity derivatives - assets 0 11,325
Other current assets | Fair Value Level 2    
Assets:    
Product imbalances - asset 0 0
Commodity derivatives - assets 224 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 (407) (419)
Commodity derivatives - liabilities (5,098) (120)
Accrued liabilities | Fair Value Level 1    
Liabilities:    
Product imbalances - liability (407) (419)
Commodity derivatives - liabilities (4,860) 0
Accrued liabilities | Fair Value Level 2    
Liabilities:    
Product imbalances - liability 0 0
Commodity derivatives - liabilities (238) (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 (1,805) (1,697)
Interest rate swaps - liabilities (48,875) (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 (48,875) (1,452)
Other long-term liabilities | Fair Value Level 3    
Liabilities:    
Guarantee liability (1,805) (1,697)
Interest rate swaps - liabilities $ 0 $ 0