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Impairments of Goodwill and Long-Lived Assets - Schedule of Impairment of Long-Lived Assets (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Impaired Long-Lived Assets Held and Used [Line Items]
Asset impairment charges	$ 2,962,000	$ 532,336,000	$ 20,394,000	$ 532,336,000
Impairments of operating lease assets			14,096,000	2,187,000
Goodwill
Impaired Long-Lived Assets Held and Used [Line Items]
Asset impairment charges	0	471,010,000	0	471,010,000
Property and equipment
Impaired Long-Lived Assets Held and Used [Line Items]
Asset impairment charges	0	53,471,000	5,257,000	53,471,000
Intangible assets
Impaired Long-Lived Assets Held and Used [Line Items]
Asset impairment charges	2,962,000	7,855,000	15,137,000	7,855,000
Operating lease right of use assets
Impaired Long-Lived Assets Held and Used [Line Items]
Asset impairment charges	4,757,000	165,000	14,096,000	2,187,000
Operating Segments
Impaired Long-Lived Assets Held and Used [Line Items]
Asset impairment charges	7,719,000	532,501,000	34,490,000	534,523,000
Drilling & Downhole | Operating Segments
Impaired Long-Lived Assets Held and Used [Line Items]
Asset impairment charges	3,259,000	196,850,000	10,870,000	198,135,000
Drilling & Downhole | Operating Segments | Goodwill
Impaired Long-Lived Assets Held and Used [Line Items]
Asset impairment charges	0	191,485,000	0	191,485,000
Drilling & Downhole | Operating Segments | Property and equipment
Impaired Long-Lived Assets Held and Used [Line Items]
Asset impairment charges	0	0	5,257,000	0
Drilling & Downhole | Operating Segments | Intangible assets
Impaired Long-Lived Assets Held and Used [Line Items]
Asset impairment charges	0	5,200,000	1,069,000	5,200,000
Drilling & Downhole | Operating Segments | Operating lease right of use assets
Impaired Long-Lived Assets Held and Used [Line Items]
Asset impairment charges	3,259,000	165,000	4,544,000	1,450,000
Completions | Operating Segments
Impaired Long-Lived Assets Held and Used [Line Items]
Asset impairment charges	0	311,134,000	15,748,000	311,716,000
Completions | Operating Segments | Goodwill
Impaired Long-Lived Assets Held and Used [Line Items]
Asset impairment charges	0	260,238,000	0	260,238,000
Completions | Operating Segments | Property and equipment
Impaired Long-Lived Assets Held and Used [Line Items]
Asset impairment charges	0	48,241,000	0	48,241,000
Completions | Operating Segments | Intangible assets
Impaired Long-Lived Assets Held and Used [Line Items]
Asset impairment charges	0	2,655,000	9,608,000	2,655,000
Completions | Operating Segments | Operating lease right of use assets
Impaired Long-Lived Assets Held and Used [Line Items]
Asset impairment charges	0	0	6,140,000	582,000
Production | Operating Segments
Impaired Long-Lived Assets Held and Used [Line Items]
Asset impairment charges	2,962,000	24,517,000	6,374,000	24,672,000
Production | Operating Segments | Goodwill
Impaired Long-Lived Assets Held and Used [Line Items]
Asset impairment charges	0	19,287,000	0	19,287,000
Production | Operating Segments | Property and equipment
Impaired Long-Lived Assets Held and Used [Line Items]
Asset impairment charges	0	5,230,000	0	5,230,000
Production | Operating Segments | Intangible assets
Impaired Long-Lived Assets Held and Used [Line Items]
Asset impairment charges	2,962,000	0	4,460,000	0
Production | Operating Segments | Operating lease right of use assets
Impaired Long-Lived Assets Held and Used [Line Items]
Asset impairment charges	0	0	1,914,000	155,000
Corporation | Operating Segments
Impaired Long-Lived Assets Held and Used [Line Items]
Asset impairment charges	1,498,000		1,498,000
Corporation | Operating Segments | Goodwill
Impaired Long-Lived Assets Held and Used [Line Items]
Asset impairment charges	0		0
Corporation | Operating Segments | Property and equipment
Impaired Long-Lived Assets Held and Used [Line Items]
Asset impairment charges	0		0
Corporation | Operating Segments | Intangible assets
Impaired Long-Lived Assets Held and Used [Line Items]
Asset impairment charges	0		0
Corporation | Operating Segments | Operating lease right of use assets
Impaired Long-Lived Assets Held and Used [Line Items]
Asset impairment charges	1,498,000		1,498,000
Cost of Sales
Impaired Long-Lived Assets Held and Used [Line Items]
Impairments of operating lease assets	1,800,000	0	10,400,000	1,300,000
Selling, General and Administrative Expenses
Impaired Long-Lived Assets Held and Used [Line Items]
Impairments of operating lease assets	$ 2,900,000	$ 200,000	$ 3,700,000	$ 900,000

X

- 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

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Amount of loss from impairment of right-of-use asset from operating lease.

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