CONDENSED COMBINED DEBTOR-IN-POSSESSION FINANCIAL INFORMATION - Debtors Statement of Cash Flows (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023
OPERATING ACTIVITIES:
Net cash used in operating activities	$ (32,704)	$ (69,208)
INVESTING ACTIVITIES:
Additions to property and equipment	(6,078)	(12,685)
Proceeds from sale of property, equipment, intangibles and other assets	14,395	32,724
Additions to software	(10,682)	(12,339)
Proceeds from sale of investment	39,119	0
Net cash provided by investing activities	36,754	7,700
FINANCING ACTIVITIES:
Borrowing under the DIP Facility	32,000	0
Purchase of vested employee restricted stock units	0	(129)
Net cash provided by financing activities	28,551	38,831
NET INCREASE (DECREASE) IN CASH, CASH EQUIVALENTS AND RESTRICTED CASH	32,601	(22,677)
CASH, CASH EQUIVALENTS AND RESTRICTED CASH, BEGINNING OF YEAR	72,994	103,344
CASH, CASH EQUIVALENTS, AND RESTRICTED CASH END OF PERIOD	105,595	80,667
Debtor-in-Possession
OPERATING ACTIVITIES:
Net cash used in operating activities	(44,134)	(96,899)
INVESTING ACTIVITIES:
Additions to property and equipment	(6,078)	(25,024)
Proceeds from sale of property, equipment, intangibles and other assets	14,395	32,724
Additions to software	(10,682)	0
Proceeds from sale of investment	39,119	0
Net cash provided by investing activities	36,754	7,700
FINANCING ACTIVITIES:
Borrowing under the DIP Facility	32,000	39,000
Payment for debt issuance costs associated with short-term borrowing	(2,081)	0
Purchase of vested employee restricted stock units	0	(129)
Payment of dividend equivalents on vested restricted stock units	0	(39)
Net distributions from investment in affiliates	15,034	33,173
Net cash provided by financing activities	44,953	72,005
NET INCREASE (DECREASE) IN CASH, CASH EQUIVALENTS AND RESTRICTED CASH	37,573	(17,194)
CASH, CASH EQUIVALENTS AND RESTRICTED CASH, BEGINNING OF YEAR	59,989	88,989
CASH, CASH EQUIVALENTS, AND RESTRICTED CASH END OF PERIOD	$ 97,562	$ 71,795