Revenue from Contracts with Customers - Additional Information (Detail)	1 Months Ended	4 Months Ended	8 Months Ended	12 Months Ended
	May 31, 2021 Rig	Apr. 23, 2021 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2022 Rig	Dec. 31, 2021 USD ($) Rig	Dec. 31, 2020 USD ($)
Revenue From Contract With Customers [Line Items]
Number of rigs managed | Rig	3				2
Payment terms on invoiced amounts					30 days
Deferred contract costs			$ 7,267,000		$ 7,267,000	$ 19,808,000
Contract costs amortization		$ 6,300,000	1,000,000.0			22,800,000
Contract costs impairment loss					0
Forecast [Member]
Revenue From Contract With Customers [Line Items]
Number of rigs expect to commence management | Rig				1
Prepaid Expenses and Other Current Assets [Member]
Revenue From Contract With Customers [Line Items]
Deferred contract costs			7,300,000		7,300,000	19,800,000
Other Assets [Member]
Revenue From Contract With Customers [Line Items]
Deferred contract costs			$ 5,800,000		$ 5,800,000	$ 2,200,000
Minimum [Member]
Revenue From Contract With Customers [Line Items]
Initial term of contract					2 months
Maximum [Member]
Revenue From Contract With Customers [Line Items]
Initial term of contract					60 months