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Acquisitions, Dispositions and Impairments - Acquisitions (Details) $ in Millions | 1 Months Ended | 6 Months Ended
--- | --- | ---
Aug. 31, 2016 USD ($) | Jun. 30, 2016 USD ($) item
Acquisitions |  |
Number of acquisitions completed | item |  | 1
Cash consideration |  | $ 85
Integrated system of NGL assets | Subsequent Event |  |
Acquisitions |  |
Cash consideration | $ 204 |
Inventory and working capital included in the acquisition | $ 51 |

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- Definition The amount of inventory and working capital recognized as of the acquisition date. + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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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 The number of businesses acquired by the entity during the period. + References No definition available. + Details
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- Definition The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3213-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 + Details
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- Details
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- Details
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