Taxonomy Viewer

Name	SiteContingencyLossExposureNotAccruedBestEstimate
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
Best estimate of the loss exposure for reasonably possible environmental contingencies at an individual site for which no accrual has been recorded.	en-US	http://www.xbrl.org/2003/role/documentation	http://www.xbrl.org/2003/role/link
Site Contingency, Loss Exposure Not Accrued, Best Estimate	en-US	http://www.xbrl.org/2003/role/label	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	410	http://fasb.org/us-gaap/role/ref/legacyRef
SubTopic	30	http://fasb.org/us-gaap/role/ref/legacyRef
Section	50	http://fasb.org/us-gaap/role/ref/legacyRef
Paragraph	10	http://fasb.org/us-gaap/role/ref/legacyRef
Subparagraph	(c),(d)(2)	http://fasb.org/us-gaap/role/ref/legacyRef
URI	http://asc.fasb.org/extlink&oid=6393242&loc=d3e13237-110859	http://fasb.org/us-gaap/role/ref/legacyRef
Publisher	FASB	http://www.xbrl.org/2003/role/recommendedDisclosureRef
Name	Accounting Standards Codification	http://www.xbrl.org/2003/role/recommendedDisclosureRef
Topic	410	http://www.xbrl.org/2003/role/recommendedDisclosureRef
SubTopic	30	http://www.xbrl.org/2003/role/recommendedDisclosureRef
Section	50	http://www.xbrl.org/2003/role/recommendedDisclosureRef
Paragraph	10	http://www.xbrl.org/2003/role/recommendedDisclosureRef
Subparagraph	(d)(2)	http://www.xbrl.org/2003/role/recommendedDisclosureRef
URI	http://asc.fasb.org/extlink&oid=6393242&loc=d3e13237-110859	http://www.xbrl.org/2003/role/recommendedDisclosureRef