Consolidated Statements of Operations (Parenthetical) - USD ($) $ in Thousands	2 Months Ended	10 Months Ended	12 Months Ended
Mar. 14, 2018	Dec. 31, 2018	Dec. 31, 2017
Successor [Member]
Adjustments to LIFO reserve		$ 1,276
Predecessor [Member]
Adjustments to LIFO reserve	$ 148		$ 3,772

The difference between the change in the inventory reserve representing the cumulative difference in cost between the first in, first out and the last in, first out inventory valuation methods and any LIFO decrement which have been reflected in the statement of income during the period.

No definition available.

Name:	us-gaap_InventoryLIFOReserveEffectOnIncomeNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration