Revenue and Customers - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Disaggregation of Revenue [Line Items]
Operating revenues	$ 610,054	$ 210,230
Contract drilling services
Disaggregation of Revenue [Line Items]
Operating revenues	575,290	195,035
Floaters
Disaggregation of Revenue [Line Items]
Operating revenues	476,234	141,213
Jackups
Disaggregation of Revenue [Line Items]
Operating revenues	$ 99,056	$ 53,822