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Related Party Transactions Related Party Transactions (Tables) | 6 Months Ended
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Jun. 30, 2020
Related Party Transactions [Abstract] |
Schedule of Related Party Transactions [Table Text Block] | The following table summarizes the revenues from related companies on our consolidated statements of operations:
| Three Months Ended June 30, |  | Six Months Ended June 30,
| 2020 |  | 2019 |  | 2020 |  | 2019
Revenues from related companies | $ | 142 |  |  | $ | 136 |  |  | $ | 275 |  |  | $ | 245 |
The following table summarizes the accounts receivable from related companies on our consolidated balance sheets:
| June 30, 2020 |  | December 31, 2019
Accounts receivable from related companies: |  |  |
FGT | $ | 13 |  |  | $ | 50 |
Phillips 66 | 9 |  |  | 36 |
Traverse | 62 |  |  | 42 |
Other | 56 |  |  | 31 |
Total accounts receivable from related companies | $ | 140 |  |  | $ | 159 |

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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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