XML 89 R72.htm IDEA: XBRL DOCUMENT v3.6.0.2
Properties, Plants and Equipment (Summary of Investment in Property, Plant, and Equipment) (Details) - USD ($)
$ in Millions
Dec. 31, 2016
Dec. 31, 2015
Properties, plants and equipment with the associated accumulated depreciation and amortization    
Gross PP&E $ 31,989 $ 30,310
Accum. D&A 11,134 10,589
Net PP&E 20,855 19,721
Midstream    
Properties, plants and equipment with the associated accumulated depreciation and amortization    
Gross PP&E 8,179 6,978
Accum. D&A 1,579 1,293
Net PP&E 6,600 5,685
Chemicals    
Properties, plants and equipment with the associated accumulated depreciation and amortization    
Gross PP&E 0 0
Accum. D&A 0 0
Net PP&E 0 0
Refining    
Properties, plants and equipment with the associated accumulated depreciation and amortization    
Gross PP&E 21,152 20,850
Accum. D&A 8,197 8,046
Net PP&E 12,955 12,804
Marketing and Specialties    
Properties, plants and equipment with the associated accumulated depreciation and amortization    
Gross PP&E 1,451 1,422
Accum. D&A 776 746
Net PP&E 675 676
Corporate and Other    
Properties, plants and equipment with the associated accumulated depreciation and amortization    
Gross PP&E 1,207 1,060
Accum. D&A 582 504
Net PP&E $ 625 $ 556