Property and Equipment - Schedule of Property and Equipment, at Cost (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Property, Plant and Equipment [Line Items]
Property and equipment, at cost	$ 1,624,636	$ 1,555,975
Drilling equipment and facilities
Property, Plant and Equipment [Line Items]
Property and equipment, at cost	1,564,754	1,467,772
Construction in progress
Property, Plant and Equipment [Line Items]
Property and equipment, at cost	47,764	77,363
Other
Property, Plant and Equipment [Line Items]
Property and equipment, at cost	$ 12,118	$ 10,840