Consolidated Statements of Operations (Parenthetical) - USD ($) $ in Thousands	4 Months Ended	12 Months Ended
Apr. 23, 2021	Dec. 31, 2020
Income Statement [Abstract]
Contractual interest expense of debt	$ 35,390	$ 98,027

The amount of contractual interest expense on prepetition liabilities not included in the statement of operations.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 852
-SubTopic 10
-Section 50
-Paragraph 3
-URI https://asc.fasb.org/extlink&oid=124433192&loc=d3e56068-112765

Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 852
-SubTopic 10
-Section 55
-Paragraph 3
-URI https://asc.fasb.org/extlink&oid=84165509&loc=d3e56145-112766

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