XML 17 R55.htm IDEA: XBRL DOCUMENT v2.4.0.8
Operating Segments (Details) (USD $)
In Millions, unless otherwise specified
 3 Months Ended
Mar. 31, 2014
segment
Mar. 31, 2013
Operating Segments    
Operating segments number 3  
Revenues:    
Revenues $ 11,684 $ 10,620
Segment Reporting, Disclosure of Other Information about Entity's Reportable Segments    
Equity earnings in unconsolidated entities 20 11
Segment profit 609 748
Maintenance capital 46 44
Transportation
    
Revenues:    
Revenues 181 173
Segment Reporting, Disclosure of Other Information about Entity's Reportable Segments    
Equity earnings in unconsolidated entities 20 11
Segment profit 206 164
Maintenance capital 34 32
Facilities
    
Revenues:    
Revenues 157 223
Segment Reporting, Disclosure of Other Information about Entity's Reportable Segments    
Segment profit 154 150
Maintenance capital 10 7
Supply and Logistics
    
Revenues:    
Revenues 11,346 10,224
Segment Reporting, Disclosure of Other Information about Entity's Reportable Segments    
Segment profit 249 434
Maintenance capital 2 5
Interest expense related to hedged inventory 2 5
Operating Segments
    
Revenues:    
Revenues 12,054 10,947
Operating Segments | Transportation
    
Revenues:    
Revenues 387 368
Operating Segments | Facilities
    
Revenues:    
Revenues 299 354
Operating Segments | Supply and Logistics
    
Revenues:    
Revenues 11,368 10,225
Intersegment
    
Revenues:    
Revenues (370) (327)
Intersegment | Transportation
    
Revenues:    
Revenues (206) (195)
Intersegment | Facilities
    
Revenues:    
Revenues (142) (131)
Intersegment | Supply and Logistics
    
Revenues:    
Revenues $ (22) $ (1)