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Other noncurrent liabilities Other noncurrent liabilities | 3 Months Ended
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Mar. 31, 2018
Other Noncurrent Liabilities [Abstract] |
Other Liabilities Disclosure [Text Block] | Other Noncurrent Liabilities Other noncurrent liabilities consisted of the following:
| March 31, 2018 |  | December 31, 2017
| (in millions)
Accrued straight-line rent | $ | 12 |  |  | $ | 13 |
Reserve for underground storage tank removal | 50 |  |  | 41 |
Reserve for environmental remediation | 24 |  |  | 23 |
Unfavorable lease liability | 17 |  |  | 10 |
Aloha acquisition contingent consideration | 15 |  |  | 15 |
Others | 19 |  |  | 23 |
Total | $ | 137 |  |  | $ | 125 |

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- Definition Other Noncurrent Liabilities [Abstract] + References No definition available. + Details
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- Definition The entire disclosure for other liabilities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -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=6877327&loc=d3e13212-122682 + Details
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