Taxonomy Viewer

Name	RecordedThirdPartyEnvironmentalRecoveriesTable
Namespace	http://fasb.org/us-gaap/2020-01-31
Prefix	us-gaap
Data type	xbrli:stringItemType
Period type	duration
Substitution Group	xbrldt:hypercubeItem
Balance	None
Nillable	True
Abstract	True

Text	Lang	Role	Container role
Recorded Third-Party Environmental Recoveries [Table]	en-US	http://www.xbrl.org/2003/role/label	http://www.xbrl.org/2003/role/link
Disclosure of information about recorded third-party environmental recoveries.	en-US	http://www.xbrl.org/2003/role/documentation	http://www.xbrl.org/2003/role/link

Name	Relation Type	Role
Balance Sheet Location [Axis] `us-gaap:BalanceSheetLocationAxis`	parent-child	http://fasb.org/us-gaap/role/disclosure/EnvironmentalRemediationObligations
Recorded Third-Party Environmental Recoveries [Line Items] `us-gaap:RecordedThirdPartyEnvironmentalRecoveriesLineItems`	parent-child	http://fasb.org/us-gaap/role/disclosure/EnvironmentalRemediationObligations
Balance Sheet Location [Axis] `us-gaap:BalanceSheetLocationAxis`	hypercube-dimension	http://fasb.org/us-gaap/role/disclosure/EnvironmentalRemediationObligationsRecordedThirdPartyEnvironmentalRecoveriesTable

	Name	Relation Type	Role
	Recorded Third-Party Recoveries Related to Environmental Remediation Obligations [Abstract] `us-gaap:RecordedThirdPartyRecoveriesRelatedToEnvironmentalRemediationObligationsAbstract`	parent-child	http://fasb.org/us-gaap/role/disclosure/EnvironmentalRemediationObligations
	Recorded Third-Party Environmental Recoveries [Line Items] `us-gaap:RecordedThirdPartyEnvironmentalRecoveriesLineItems`	all	http://fasb.org/us-gaap/role/disclosure/EnvironmentalRemediationObligationsRecordedThirdPartyEnvironmentalRecoveriesTable