Fresh Start Accounting - Net Cash Payments (Details) $ in Thousands	9 Months Ended
	Sep. 18, 2020 USD ($)
Reorganizations [Abstract]
Cash proceeds from Successor Bank Credit Agreement	$ 140,000
Total cash proceeds	140,000
Payment in full of DIP Facility and pre-petition revolving bank credit facility	(140,000)
Retained professional service provider fees paid to escrow account	(10,662)
Non-retained professional service provider fees paid	(7,420)
Accrued interest and fees on DIP Facility	(1,464)
Debt issuance costs related to Successor Bank Credit Agreement	(8,241)
Total cash uses	(167,787)
Net uses	$ (27,787)