Fresh Start Accounting - Equity Issuance (Details)	Feb. 09, 2021 shares
Class A Warrants
Debt Instrument [Line Items]
Warrants issued (in shares)	11,100,000
Class B Warrants
Debt Instrument [Line Items]
Warrants issued (in shares)	12,300,000
Class C Warrants
Debt Instrument [Line Items]
Warrants issued (in shares)	13,700,000
New Common Stock
Debt Instrument [Line Items]
Stock issued during period, new issues (in shares)	97,907,081
New Common Stock \| Class A Warrants
Debt Instrument [Line Items]
Warrants issued (in shares)	11,111,111
New Common Stock \| Class B Warrants
Debt Instrument [Line Items]
Warrants issued (in shares)	12,345,679
New Common Stock \| Class C Warrants
Debt Instrument [Line Items]
Warrants issued (in shares)	9,768,527

Number of new stock issued during the period.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(29))
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
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Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
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-Subparagraph (SX 210.5-02(28))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Name:	us-gaap_StockIssuedDuringPeriodSharesNewIssues
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration