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Business Segment Information - Summarized Financial Information of Segments (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2020 | Mar. 31, 2019 | Dec. 31, 2019
Segment Reporting Information [Line Items] |  |  |
Total revenues | $ 387,798 | $ 575,732 |
Operating loss | (4,862,528) | 50,444 |
Other income (expense), net | 273,515 | (162,125) |
Loss before income taxes | (4,589,013) | (111,681) |
Property, plant and equipment, net | 2,148,679 |  | $ 6,977,776
Total assets | 2,869,835 |  | 7,499,253
Exploration and Production Revenues |  |  |
Segment Reporting Information [Line Items] |  |  |
Total revenues | 331,387 | 527,711 |
Midstream services |  |  |
Segment Reporting Information [Line Items] |  |  |
Total revenues | 124,955 | 106,582 |
Operating Segments | Exploration and Production Revenues |  |  |
Segment Reporting Information [Line Items] |  |  |
Total revenues | 331,387 | 527,711 |
Operating loss | (4,817,255) | 2,338 |
Other income (expense), net | 303,998 | (158,377) |
Loss before income taxes | (4,513,257) | (156,039) |
Property, plant and equipment, net | 1,205,700 |  | 5,939,389
Total assets | 1,722,331 |  | 6,502,214
Operating Segments | Midstream services |  |  |
Segment Reporting Information [Line Items] |  |  |
Total revenues | 56,411 | 48,021 |
Operating loss | (42,226) | 49,806 |
Other income (expense), net | (30,483) | (3,748) |
Loss before income taxes | (72,709) | 46,058 |
Property, plant and equipment, net | 985,791 |  | 1,078,903
Total assets | 2,080,359 |  | 1,101,401
Inter-segment | Exploration and Production Revenues |  |  |
Segment Reporting Information [Line Items] |  |  |
Total revenues | 0 | 0 |
Inter-segment | Midstream services |  |  |
Segment Reporting Information [Line Items] |  |  |
Total revenues | 68,544 | 58,561 |
Eliminations |  |  |
Segment Reporting Information [Line Items] |  |  |
Total revenues | (68,544) | (58,561) |
Operating loss | (3,047) | (1,700) |
Other income (expense), net | 0 | 0 |
Loss before income taxes | (3,047) | $ (1,700) |
Property, plant and equipment, net | (42,812) |  | (40,516)
Total assets | $ (932,855) |  | $ (104,362)

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- Definition Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(11)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(12)) -URI http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910 + Details
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