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, 2022	Dec. 31, 2020
Leases [Abstract]
Operating lease cost		$ 11,799	$ 11,754	$ 19,479	$ 35,964
Amortization of ROU assets			11,854	17,207
Interest on lease liabilities			7,796	10,415
Short-term lease cost		101	199	242	832
Variable lease cost	[1]	598	1,237	12,804	1,465
Total lease cost		$ 12,498	$ 32,840	$ 60,147	$ 38,261

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