SEARCHLIGHT INVESTMENT - Components (Details) - USD ($) $ / shares in Units, $ in Thousands			12 Months Ended
	Apr. 26, 2021	Oct. 02, 2020	Dec. 31, 2021	Mar. 31, 2021	Dec. 31, 2020
Schedule of Investments [Line Items]
Common stock, par value (in dollars per share)				$ 0.01	$ 0.01
Deferred debt issuance costs				$ 43,163	$ 45,934
Investment Agreement | Searchlight
Schedule of Investments [Line Items]
Cash proceeds		$ 350,000
Net present value receivable		74,388		$ 74,900	$ 74,700
Less: Issuance costs		(14,474)
Total consideration		409,914
CPR for 16.9% additional shares of common stock		79,469
CPR for 10.1% additional shares of common stock		67,221
Convertible security interest issued as unsecured subordinated note right, net of discount of $146,018 and issuance costs of $13,001		236,445
Total assets exchanged		409,914
Net unamortized discount		$ 612
Common stock, par value (in dollars per share)		$ 0.01
Issuance cost		$ 1,473
Percentage of additional shares approved after conversion of CPR		16.90%
Unamortized discount		$ 146,018
Deferred debt issuance costs		$ 13,001
Investment Agreement | Searchlight | Forecast
Schedule of Investments [Line Items]
Percentage of additional shares approved after conversion of CPR	20.00%		10.10%