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LONG TERM DEBT (Details) - USD ($) $ in Thousands		3 Months Ended	9 Months Ended		12 Months Ended
LONG TERM DEBT (Details) - USD ($) $ in Thousands	Oct. 01, 2019	Dec. 31, 2019	Oct. 01, 2019	Sep. 30, 2019	Dec. 31, 2018	Dec. 31, 2017	Oct. 08, 2019	Aug. 02, 2019	Oct. 08, 2018	Oct. 07, 2017	Jul. 10, 2017	Feb. 16, 2017
Current and long-term debt
Financial Designation, Predecessor and Successor [Fixed List]	Predecessor	Successor	Predecessor	Predecessor	Predecessor	Predecessor
Debt		$ 144,000			$ 613,105
Unamortized debt issuance costs		$ 0			11,100
8.625% senior secured second lien notes due 2020
Current and long-term debt
Interest rate (as a percent)												8.625%
12.0% senior secured second lien notes due 2022
Current and long-term debt
Interest rate (as a percent)										12.00%
6.75% senior notes due 2025
Current and long-term debt
Debt					613,105
Interest rate (as a percent)		6.75%					6.75%	6.75%	6.75%		6.75%	6.75%
Unamortized discount					7,200
Additional 2025 Notes
Current and long-term debt
Unamortized debt issuance costs					10,100
Unamortized premium related to debt issued					$ 5,400
Successor Senior revolving credit facility
Current and long-term debt
Debt		$ 144,000