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Business Segment Information - Intercompany Segment Revenues (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Business Segment Information
Net revenues	$ (364,797)	$ (308,817)	$ (661,008)	$ (558,901)
Intercompany Eliminations
Business Segment Information
Net revenues	17,372	14,888	38,934	26,750
Intercompany Eliminations | Well Intervention
Business Segment Information
Net revenues	6,918	6,873	18,170	11,342
Intercompany Eliminations | Robotics
Business Segment Information
Net revenues	10,348	7,989	20,576	15,382
Intercompany Eliminations | Shallow Water Abandonment
Business Segment Information
Net revenues	$ 106	$ 26	$ 188	$ 26

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