Leases and Lease Commitments - Components of Lease Expense (Details) - USD ($) $ in Thousands		4 Months Ended	8 Months Ended	12 Months Ended
		Apr. 23, 2021	Dec. 31, 2021	Dec. 31, 2023	Dec. 31, 2022
Leases [Abstract]
Operating lease cost		$ 11,799	$ 11,754	$ 15,712	$ 19,479
Amortization of ROU assets			11,854	17,207	17,207
Interest on lease liabilities			7,796	9,315	10,415
Short-term lease cost		101	199	101	242
Variable lease cost	[1]	598	1,237	107,848	12,804
Total lease cost		$ 12,498	$ 32,840	$ 150,183	$ 60,147

[1] Includes charter expenses incurred post-commencement of drilling operations for the managed rigs.