Property and Equipment - Schedule of Property and Equipment, at Cost (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Property, Plant and Equipment [Line Items]
Property and equipment, at cost	$ 1,593,341	$ 1,555,975
Drilling equipment and facilities
Property, Plant and Equipment [Line Items]
Property and equipment, at cost	1,501,463	1,467,772
Construction in progress
Property, Plant and Equipment [Line Items]
Property and equipment, at cost	80,300	77,363
Other
Property, Plant and Equipment [Line Items]
Property and equipment, at cost	$ 11,578	$ 10,840