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Contingencies and Commitments (Unaudited) Environmental Obligation (Details) $ in Millions | Jun. 30, 2018 USD ($)
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Cyprus Tohono [Member] |
Environmental Exit Cost [Line Items] |
Environmental Costs Recognized, Capitalized | $ 44

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- Definition Amount of costs recognized in the balance sheet for known or estimated future costs arising from requirements to perform activities to remediate one or more sites. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 410 -SubTopic 30 -Section 25 -Paragraph 18 -URI http://asc.fasb.org/extlink&oid=39739230&loc=d3e11660-110855 + Details
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- Details
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