Property, Plant and Equipment - Additional Information (Details) $ in Thousands	3 Months Ended
Mar. 31, 2020 USD ($) Well	Mar. 31, 2019 USD ($)	Dec. 31, 2019 Well
Property, Plant and Equipment [Abstract]
Impairment of oil and gas properties	$ 4,374,253	$ 0
Decrease in proved oil and gas property	6,700,000
Less gross accumulated depreciation and depletion	(2,319,017)
Leasehold abandonments and impairments	$ 556,512	22,189
Number of exploratory wells in progress \| Well	0		0
Depletion on capitalized oil and natural gas properties	$ 268,900	$ 169,900

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- Definition

Depletion on Capitalized Oil and Natural Gas Properties

+ References

No definition available.

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- Definition

Number of exploratory wells in progress.

+ References

No definition available.

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- Definition

The adjustment to reduce the value of existing agreements that specify the lessee's rights to use the leased property. This expense is charged when the estimates of future profits generated by the leased property are reduced.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 45
-Paragraph 4
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-URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585

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- Definition

The expense recorded to reduce the value of oil and gas assets consisting of proved properties and unproved properties as the estimate of future successful production from these properties is reduced.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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- Definition

Amount of accumulated depreciation, depletion and amortization of oil and gas property carried under the successful effort method. Oil and gas property include, but not limited to, the entity's wells and related equipment and facilities.

+ References

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-URI http://asc.fasb.org/extlink&oid=82851474&loc=d3e511914-122862

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- References

No definition available.

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