Business Segment Information - Intercompany Segment Revenues (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Business Segment Information
Net revenues	$ (296,211)	$ (250,084)
Intercompany Eliminations
Business Segment Information
Net revenues	21,562	11,862
Intercompany Eliminations | Well Intervention
Business Segment Information
Net revenues	11,252	4,469
Intercompany Eliminations | Robotics
Business Segment Information
Net revenues	10,228	$ 7,393
Intercompany Eliminations | Shallow Water Abandonment
Business Segment Information
Net revenues	$ 82