Taxonomy Viewer

Name	LiabilityForAsbestosAndEnvironmentalClaimsGross
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 for Asbestos and Environmental Claims, Gross	en-US	http://www.xbrl.org/2003/role/label	http://www.xbrl.org/2003/role/link
Liability for Asbestos and Environmental Claims, Gross, Beginning Balance	en-US	http://www.xbrl.org/2003/role/periodStartLabel	http://www.xbrl.org/2003/role/link
Liability for Asbestos and Environmental Claims, Gross, Ending Balance	en-US	http://www.xbrl.org/2003/role/periodEndLabel	http://www.xbrl.org/2003/role/link
Carrying amount as of the balance sheet date of reserves for the costs of settling insured claims and costs incurred in the claims settlement process attributable to asbestos and environmental claims, before estimated recoveries from reinsurers.	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	944	http://fasb.org/us-gaap/role/ref/legacyRef
SubTopic	40	http://fasb.org/us-gaap/role/ref/legacyRef
Section	50	http://fasb.org/us-gaap/role/ref/legacyRef
Paragraph	3	http://fasb.org/us-gaap/role/ref/legacyRef
Subparagraph	(cc)	http://fasb.org/us-gaap/role/ref/legacyRef
URI	http://asc.fasb.org/extlink&oid=116884095&loc=d3e14764-158437	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	944	http://fasb.org/us-gaap/role/ref/legacyRef
SubTopic	40	http://fasb.org/us-gaap/role/ref/legacyRef
Section	50	http://fasb.org/us-gaap/role/ref/legacyRef
Paragraph	3	http://fasb.org/us-gaap/role/ref/legacyRef
Subparagraph	(a)	http://fasb.org/us-gaap/role/ref/legacyRef
URI	http://asc.fasb.org/extlink&oid=116884095&loc=d3e14764-158437	http://fasb.org/us-gaap/role/ref/legacyRef

	Name	Relation Type	Role
	Liability for Asbestos and Environmental Claims [Roll Forward] `us-gaap:LiabilityForAsbestosAndEnvironmentalClaimsRollForward`	parent-child	http://fasb.org/us-gaap/role/disclosure/FinancialServicesInsurance
	Liability for Asbestos and Environmental Claims [Roll Forward] `us-gaap:LiabilityForAsbestosAndEnvironmentalClaimsRollForward`	parent-child	http://fasb.org/us-gaap/role/disclosure/FinancialServicesInsurance