Drilling and Other Property and Equipment - Summary of Cost and Accumulated Depreciation of Drilling and Other Property and Equipment (Detail) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021	Apr. 23, 2021
Property, Plant and Equipment [Line Items]
Property and equipment	$ 1,313,880	$ 1,244,397
Less: accumulated depreciation	(171,972)	(68,502)
Drilling and other property and equipment, net	1,141,908	1,175,895	$ 1,354,650
Drilling Rigs and Equipment [Member]
Property, Plant and Equipment [Line Items]
Property and equipment	1,126,793	1,057,739
Finance Lease Right of Use Asset [Member]
Property, Plant and Equipment [Line Items]
Property and equipment	174,571	174,571
Land and Buildings [Member]
Property, Plant and Equipment [Line Items]
Property and equipment	10,001	9,823
Office Equipment and Other [Member]
Property, Plant and Equipment [Line Items]
Property and equipment	$ 2,515	$ 2,264