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Commitments and Contingencies (Details) $ in Millions | Mar. 31, 2016 USD ($)
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Commitments and Contingencies |
Purchase orders outstanding for drilling equipment | $ 15.7
Gain contingencies recognized in consolidated financial statements | $ 0.0

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- Definition Amount of gain recognized in the period that had been disclosed in prior periods as a contingent gain. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 30 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6397426&loc=d3e17499-108355 + Details
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- Definition Minimum amount of purchase arrangement in which the entity has agreed to expend funds to procure goods or services from a supplier. + References No definition available. + Details
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