Taxonomy Viewer

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

Text	Lang	Role	Container role
Other Postretirement Benefits Expense (Reversal of Expense), Noncash	en-US	http://www.xbrl.org/2003/role/label	http://www.xbrl.org/2003/role/link
Amount of noncash expense (reversal of expense) for other postretirement benefits. Excludes pension benefits.	en-US	http://www.xbrl.org/2003/role/documentation	http://www.xbrl.org/2003/role/link

Name	Value	Role
PublishDate	2017-01	http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote
Positive_XBRL_Value	Enter a positive XBRL value for expense.	http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote
Negative_XBRL_Value	Enter a negative XBRL value for reversal of expense.	http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote
Publisher	FASB	http://fasb.org/us-gaap/role/ref/legacyRef
Name	Accounting Standards Codification	http://fasb.org/us-gaap/role/ref/legacyRef
Topic	230	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	28	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=121586364&loc=d3e3602-108585	http://fasb.org/us-gaap/role/ref/legacyRef