v3.7.0.1

Related-Party Transactions Related-Party Transactions (Tables) | 6 Months Ended
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Jun. 30, 2017
Related Party Transaction |
Schedule of Related Party Transactions | SUMMARY OF REVENUE AND EXPENSE TRANSACTIONS WITH ANDEAVOR, INCLUDING PREDECESSORS (in millions)
| Three Months Ended June 30, |  | Six Months Ended June 30,
| 2017 |  | 2016 |  | 2017 |  | 2016
Revenues (a) | $ | 202 |  |  | $ | 168 |  |  | $ | 405 |  |  | $ | 337 |
Operating expenses (b) | 38 |  |  | 34 |  |  | 77 |  |  | 69 |
General and administrative expenses | 18 |  |  | 16 |  |  | 38 |  |  | 33 |
(a) | Andeavor accounted for 49% of our total revenues for both the three and six months ended June 30, 2017 and 57% for both the three and six months ended June 30, 2016.
(b) | Includes imbalance settlement gains of $2 million for both the three months ended June 30, 2017 and 2016, respectively, and $5 million and $3 million for the six months ended June 30, 2017 and 2016, respectively. Also includes reimbursements from Andeavor pursuant to the Amended Omnibus Agreement, the Carson Assets Indemnity Agreement and other affiliate agreements of $3 million for both the three months ended June 30, 2017 and 2016, respectively, and $5 million and $9 million for the six months ended June 30, 2017 and 2016, respectively.

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition Tabular disclosure of related party transactions. Examples of related party transactions include, but are not limited to, transactions between (a) a parent company and its subsidiary; (b) subsidiaries of a common parent; (c) and entity and its principal owners and (d) affiliates. + References No definition available. + Details
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