Revenue and Customers - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Disaggregation of Revenue [Line Items]
Total	$ 692,844	$ 638,535	$ 1,329,928	$ 1,248,589
Contract drilling services
Disaggregation of Revenue [Line Items]
Total	660,710	606,180	1,273,135	1,181,470
Floaters
Disaggregation of Revenue [Line Items]
Total	517,755	493,983	1,012,222	970,216
Jackups
Disaggregation of Revenue [Line Items]
Total	$ 142,955	$ 112,197	$ 260,913	$ 211,254