Amount of gain (loss) on sale or disposal of assets, including but not limited to property plant and equipment, intangible assets and equity in securities of subsidiaries or equity method investee.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3602-108585

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- Definition

The cash inflow associated with the amount received from the sale of a portion of the company's business, for example a segment, division, branch or other business, during the period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 12
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3179-108585

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- Definition

Amount of cash inflow from the sale of other assets as part of operating activities.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 25
-Subparagraph (c)
-URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3536-108585

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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Divestitures (Narrative) (Details) - USD ($) $ in Thousands				3 Months Ended		6 Months Ended
Divestitures (Narrative) (Details) - USD ($) $ in Thousands	Jul. 01, 2022	Mar. 08, 2022	Mar. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Segment Reporting Information [Line Items]
Gain (loss) on Disposition of Assets				$ 2,066	$ 1,710	$ 4,241	$ 2,182
Subsequent Event [Member]
Segment Reporting Information [Line Items]
Proceeds from non-core oil and natural gas asset sales, net of related expenses	$ 43,700
Contract Drilling
Segment Reporting Information [Line Items]
Proceeds from non-core oil and natural gas asset sales, net of related expenses				1,900	2,700	2,300	4,400
Proceeds from Sale of Other Assets		$ 4,100	$ 7,100
Drilling
Segment Reporting Information [Line Items]
Proceeds from non-core oil and natural gas asset sales, net of related expenses				4,200	1,900	6,400	3,900
Gain (loss) on Disposition of Assets				$ 2,000	$ 1,600	$ 4,200	$ 2,100