v3.5.0.2
Segment Disclosures, Results (Details) - USD ($)
$ in Millions
 3 Months Ended 12 Months Ended
Dec. 31, 2015
Sep. 30, 2015
Jun. 30, 2015
Mar. 31, 2015
Dec. 31, 2014
Sep. 30, 2014
Jun. 30, 2014
Mar. 31, 2014
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Revenues                      
Affiliate [1]                 $ 615 $ 497 $ 273
Third-party [1]                 497 103 40
Total revenues $ 292 $ 282 $ 275 $ 263 $ 190 $ 150 $ 133 $ 127 1,112 [1] 600 [1] 313 [1]
Segment Operating Income                      
Segment Operating Income                 468 220 74
Interest and financing costs, net [1]                 (150) (109) (39)
Equity in earnings of unconsolidated affiliates [1]                 7 1 0
Identifiable Assets                      
Total Assets 4,909       4,819       4,909 4,819  
Income (Loss) from Continuing Operations before Income Taxes, Extraordinary Items, Noncontrolling Interest [1]                 271 73 18
Capital expenditures                 296 250 86
Gathering                      
Revenues                      
Affiliate                 89 105 88
Third-party                 250 30 2
Total revenues                 339 135 90
Segment Operating Income                      
Segment Operating Income                 142 47 34
Identifiable Assets                      
Total Assets 1,850       1,694       1,850 1,694  
Capital expenditures                 213 156 52
Processing                      
Revenues                      
Affiliate                 96 7 0
Third-party                 182 16 0
Total revenues                 278 23 0
Segment Operating Income                      
Segment Operating Income                 105 6 0
Identifiable Assets                      
Total Assets 1,619       1,612       1,619 1,612  
Capital expenditures                 15 4 0
Terminalling and Transportation                      
Revenues                      
Affiliate [2]                 430 385 185
Third-party                 65 57 38
Total revenues                 495 442 223
Segment Operating Income                      
Segment Operating Income                 221 167 40
Identifiable Assets                      
Total Assets 1,419       1,406       1,419 1,406  
Capital expenditures                 68 90 34
Other                      
Segment Operating Income                      
Unallocated general and administrative expenses                 (54) (39) $ (17)
Identifiable Assets                      
Total Assets $ 21       $ 107       $ 21 $ 107  
[1] All periods include the historical results of the Predecessors. See Notes 1 and 2 for further discussion.
[2] Our Predecessors did not record revenue for transactions with Tesoro in the Terminalling and Transportation segment for assets acquired in the Acquisitions from Tesoro prior to the effective date of each acquisition, except for the RCA tariffs charged to Tesoro on the refined products pipeline included in the acquisition of the West Coast Logistics Assets.