Business Segment Information - Revenue By Geographic Location (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Business Segment Information
Net revenues	$ 1,289,728	$ 873,100	$ 674,728
United States
Business Segment Information
Net revenues	644,755	447,205	232,661
North Sea
Business Segment Information
Net revenues	274,745	206,647	129,772
United Kingdom
Business Segment Information
Net revenues	236,200	167,000	100,200
Brazil
Business Segment Information
Net revenues	177,070	81,940	154,326
Asia Pacific
Business Segment Information
Net revenues	163,957	43,648	16,792
West Africa
Business Segment Information
Net revenues	8,423	87,488	126,856
Other
Business Segment Information
Net revenues	$ 20,778	$ 6,172	$ 14,321