Asset Impairment Charges

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- Definition

Impairment of Property, Plant and Equipment

+ References

No definition available.

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- Definition

Reduction in value of assets related to the sale of a business

+ References

No definition available.

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- Definition

Reduction in Value of Long-Lived and Related Assets

+ References

No definition available.

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- Definition

Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
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-Section 45
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- Definition

Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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

The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of an intangible asset (excluding goodwill) to fair value.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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Reduction in Value of Assets (Narrative) (Details) - USD ($) $ in Thousands	3 Months Ended			12 Months Ended
	Sep. 30, 2019	Jun. 30, 2019	Dec. 31, 2018	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Asset Impairment Charges [Line Items]
Reduction in value of long-lived assets				$ 17,185	$ 70,887	$ 10,390
Reduction in value of assets	$ 9,628	$ 7,557	$ 322,713	17,185	322,713	10,390
Reduction in value of goodwill				668,900	251,826
Reduction in value of assets related to sale of a business					2,600
Drilling Products And Services [Member]
Asset Impairment Charges [Line Items]
Reduction in value of assets						1,356
Technical Solutions [Member]
Asset Impairment Charges [Line Items]
Reduction in value of long-lived assets						8,100
Reduction in value of assets				7,008		8,115
Production Services [Member]
Asset Impairment Charges [Line Items]
Reduction in value of assets				2,055	92,252
Reduction in value of goodwill					85,300
Impairment of Intangible Assets (Excluding Goodwill)					1,900
Impairment of Property, Plant and Equipment					5,100
Onshore Completion And Workover Services [Member]
Asset Impairment Charges [Line Items]
Reduction in value of long-lived assets						2,300
Reduction in value of assets				$ 8,122	227,801	$ 919
Reduction in value of goodwill					583,600
Impairment of Intangible Assets (Excluding Goodwill)					19,800
Impairment of Property, Plant and Equipment					$ 41,400