XML 64 R34.htm IDEA: XBRL DOCUMENT v2.4.0.8
Inventory, Linefill and Base Gas and Long-term Inventory (Details) (USD $)
In Millions, unless otherwise specified
 6 Months Ended
Jun. 30, 2014
Dec. 31, 2013
Inventory by category    
Inventory $ 1,096 $ 1,065
Linefill and base gas 895 798
Long-term inventory 287 251
Total 2,278 2,114
Charge related to the write-down of inventory 37  
Crude oil
    
Inventory by category    
Inventory 579 540
Linefill and base gas 713 679
Long-term inventory 220 202
Inventory, Volumes (in barrels or in Mcf) 6,233,000 6,951,000
Linefill and base gas, Volumes (in barrels or in Mcf) 11,211,000 10,966,000
Long-term inventory, Volumes (in barrels or in Mcf) 2,712,000 2,498,000
Inventory, Price/Unit of measure (in dollars per unit) 92.89 77.69
Linefill and base gas, Price/Unit of measure (in dollars per unit) 63.60 61.92
Long-term inventory, Price/Unit of measure (in dollars per unit) 81.12 80.86
NGL
    
Inventory by category    
Inventory 444 352
Linefill and base gas 56 62
Long-term inventory 67 49
Inventory, Volumes (in barrels or in Mcf) 10,591,000 8,061,000
Linefill and base gas, Volumes (in barrels or in Mcf) 1,214,000 1,341,000
Long-term inventory, Volumes (in barrels or in Mcf) 1,681,000 1,161,000
Inventory, Price/Unit of measure (in dollars per unit) 41.92 43.67
Linefill and base gas, Price/Unit of measure (in dollars per unit) 46.13 46.23
Long-term inventory, Price/Unit of measure (in dollars per unit) 39.86 42.20
Natural gas
    
Inventory by category    
Inventory 50 150
Linefill and base gas 126 57
Inventory, Volumes (in barrels or in Mcf) 10,824,000 40,505,000
Linefill and base gas, Volumes (in barrels or in Mcf) 26,612,000 16,615,000
Inventory, Price/Unit of measure (in dollars per unit) 4.62 3.70
Linefill and base gas, Price/Unit of measure (in dollars per unit) 4.73 3.43
Charge related to the write-down of inventory 37  
Other
    
Inventory by category    
Inventory $ 23 $ 23