Taxonomy Viewer

Name	LiabilitiesSubjectToCompromisePensionAndOtherPostretirementObligations
Namespace	http://fasb.org/us-gaap/2020-01-31
Prefix	us-gaap
Data type	xbrli:monetaryItemType
Period type	instant
Substitution Group	xbrli:item
Balance	credit
Nillable	True
Abstract	False

Text	Lang	Role	Container role
Liability Subject to Compromise, Pension and Other Postretirement Benefit Plan, Benefit Obligation	en-US	http://www.xbrl.org/2003/role/label	http://www.xbrl.org/2003/role/link
Amount classified as pension and other postretirement obligations included in liability subject to compromise.	en-US	http://www.xbrl.org/2003/role/documentation	http://www.xbrl.org/2003/role/link

Name	Value	Role
Publisher	FASB	http://fasb.org/us-gaap/role/ref/legacyRef
Name	Accounting Standards Codification	http://fasb.org/us-gaap/role/ref/legacyRef
Topic	852	http://fasb.org/us-gaap/role/ref/legacyRef
SubTopic	10	http://fasb.org/us-gaap/role/ref/legacyRef
Section	50	http://fasb.org/us-gaap/role/ref/legacyRef
Paragraph	2	http://fasb.org/us-gaap/role/ref/legacyRef
Subparagraph	(b)	http://fasb.org/us-gaap/role/ref/legacyRef
URI	http://asc.fasb.org/extlink&oid=120604989&loc=d3e56015-112765	http://fasb.org/us-gaap/role/ref/legacyRef
Publisher	FASB	http://fasb.org/us-gaap/role/ref/legacyRef
Name	Accounting Standards Codification	http://fasb.org/us-gaap/role/ref/legacyRef
Topic	852	http://fasb.org/us-gaap/role/ref/legacyRef
SubTopic	10	http://fasb.org/us-gaap/role/ref/legacyRef
Section	45	http://fasb.org/us-gaap/role/ref/legacyRef
Paragraph	4	http://fasb.org/us-gaap/role/ref/legacyRef
URI	http://asc.fasb.org/extlink&oid=116635682&loc=d3e55717-112764	http://fasb.org/us-gaap/role/ref/legacyRef

	Name	Relation Type	Role
	Liabilities Subject to Compromise `us-gaap:LiabilitiesSubjectToCompromise`	summation-item	http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionClassifiedSecondAlternative
	Liabilities Subject to Compromise [Abstract] `us-gaap:LiabilitiesSubjectToCompromiseAbstract`	parent-child	http://fasb.org/us-gaap/role/disclosure/Reorganizations