Drilling and Other Property and Equipment - Summary of Cost and Accumulated Depreciation of Drilling and Other Property and Equipment (Detail) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Property, Plant and Equipment [Line Items]
Property and equipment	$ 1,280,676	$ 1,244,397
Less: accumulated depreciation	(121,141)	(68,502)
Drilling and other property and equipment, net	1,159,535	1,175,895
Drilling Rigs and Equipment [Member]
Property, Plant and Equipment [Line Items]
Property and equipment	1,093,694	1,057,739
Land and Buildings [Member]
Property, Plant and Equipment [Line Items]
Property and equipment	9,985	9,823
Office Equipment and Other [Member]
Property, Plant and Equipment [Line Items]
Property and equipment	2,426	2,264
Finance Lease Right of Use Asset [Member]
Property, Plant and Equipment [Line Items]
Property and equipment	$ 174,571	$ 174,571