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Segments and Related Information - Supplemental Disaggregated Revenue (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Segment Reporting Information [Line Items]
Revenues	$ 167,262	$ 196,199
Products
Segment Reporting Information [Line Items]
Revenues	94,329	99,840
Services
Segment Reporting Information [Line Items]
Revenues	72,933	96,359
Project-driven:
Segment Reporting Information [Line Items]
Revenues	78,370	73,247
Project-driven: | Products
Segment Reporting Information [Line Items]
Revenues	53,137	48,617
Project-driven: | Services
Segment Reporting Information [Line Items]
Revenues	25,233	24,630
Military and other products
Segment Reporting Information [Line Items]
Revenues	8,487	7,258
Short-cycle products and services
Segment Reporting Information [Line Items]
Revenues	80,405	115,694
Offshore Manufactured Products
Segment Reporting Information [Line Items]
Revenues	86,857	80,505
Offshore Manufactured Products | Project-driven:
Segment Reporting Information [Line Items]
Revenues	78,370	73,247
Offshore Manufactured Products | Project-driven: | Products
Segment Reporting Information [Line Items]
Revenues	53,137	48,617
Offshore Manufactured Products | Project-driven: | Services
Segment Reporting Information [Line Items]
Revenues	25,233	24,630
Offshore Manufactured Products | Military and other products
Segment Reporting Information [Line Items]
Revenues	8,487	7,258
Offshore Manufactured Products | Short-cycle products and services
Segment Reporting Information [Line Items]
Revenues	0	0
Well Site Services
Segment Reporting Information [Line Items]
Revenues	47,292	67,058
Well Site Services | Project-driven:
Segment Reporting Information [Line Items]
Revenues	0	0
Well Site Services | Project-driven: | Products
Segment Reporting Information [Line Items]
Revenues	0	0
Well Site Services | Project-driven: | Services
Segment Reporting Information [Line Items]
Revenues	0	0
Well Site Services | Military and other products
Segment Reporting Information [Line Items]
Revenues	0	0
Well Site Services | Short-cycle products and services
Segment Reporting Information [Line Items]
Revenues	47,292	67,058
Downhole Technologies
Segment Reporting Information [Line Items]
Revenues	33,113	48,636
Downhole Technologies | Project-driven:
Segment Reporting Information [Line Items]
Revenues	0	0
Downhole Technologies | Project-driven: | Products
Segment Reporting Information [Line Items]
Revenues	0	0
Downhole Technologies | Project-driven: | Services
Segment Reporting Information [Line Items]
Revenues	0	0
Downhole Technologies | Military and other products
Segment Reporting Information [Line Items]
Revenues	0	0
Downhole Technologies | Short-cycle products and services
Segment Reporting Information [Line Items]
Revenues	$ 33,113	$ 48,636

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Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 924
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 606
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 280
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Reference 5: http://www.xbrl.org/2003/role/disclosureRef
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Reference 6: http://www.xbrl.org/2003/role/disclosureRef
-Topic 280
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-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482810/280-10-50-32

Reference 7: http://www.xbrl.org/2003/role/disclosureRef
-Topic 280
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Reference 8: http://www.xbrl.org/2003/role/disclosureRef
-Topic 280
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Reference 9: http://www.xbrl.org/2003/role/disclosureRef
-Topic 280
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Reference 10: http://www.xbrl.org/2003/role/disclosureRef
-Topic 280
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-Section 50
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Reference 11: http://www.xbrl.org/2003/role/disclosureRef
-Topic 606
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 4
-Subparagraph (a)
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