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Other Noncurrent Liabilities (Notes) | 6 Months Ended
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Jun. 30, 2020
Other Liabilities Disclosure [Abstract] |
Other Liabilities Disclosure [Text Block] | Other Noncurrent Liabilities Other noncurrent liabilities consisted of the following:
| June 30, 2020 |  | December 31, 2019
| (in millions)
Reserve for underground storage tank removal | $ | 69 |  |  | $ | 67 |
Accrued environmental expense, long-term | 18 |  |  | 23 |
Other | 10 |  |  | 7 |
Total | $ | 97 |  |  | $ | 97 |

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- Definition The entire disclosure for other liabilities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.20,24) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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