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Acquisition (Preliminary Purchase Price Allocation) (Details) $ in Thousands | 1 Months Ended
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Dec. 31, 2018 USD ($)
Business Acquisition [Line Items] |
Fair value of Property, Plant and Equipment | $ 1,617,052
Other assets | 10,041
Less: Asset retirement obligations | (359,643)
Total net assets | 1,267,450
Petrobas America Inc [Member] |
Business Acquisition [Line Items] |
Cash consideration paid to PAI | 794,623
Fair value of net assets contributed | 166,797
Fair value of contingent consideration | 52,540
Noncontrolling interest in acquired assets | 253,490
Total purchase consideration | $ 1,267,450

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- Definition Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 30 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=6911251&loc=d3e6578-128477 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=35744584&loc=d3e6927-128479 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 30 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=6911251&loc=d3e6613-128477 + Details
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