Fresh Start Accounting - (Reorganization) (Details) - USD ($) $ in Thousands		1 Months Ended	11 Months Ended	12 Months Ended
	Feb. 02, 2021	Feb. 02, 2021	Dec. 31, 2021	Dec. 31, 2023	Dec. 31, 2022
Fresh Start Accounting [Abstract]
Gain on settlement of liabilities subject to compromise	$ 667,258	$ 667,258
Allowed claim adjustment for Class 6 claims		232,022
Loss on fresh start adjustment		(77,376)
Professional fees		(16,005)
Rejected leases		13,347
Debtor in possession credit facility costs		(12,000)
Lease rejection damages		(4,956)
Extinguishment of RSUs for the Predecessor's incentive plan		(988)
Other items		(1,698)
Total reorganization items, net		335,560	$ 0	$ 0	$ 0
Adjustment for discontinued operations		$ 16,400