Taxonomy Viewer

Name	ScheduleOfOtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsTable
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
Schedule of Other than Temporary Impairment, Credit Losses Recognized in Earnings [Table]	en-US	http://www.xbrl.org/2003/role/label	http://www.xbrl.org/2003/role/link

Name	Relation Type	Role
Debt Security Category [Axis] `us-gaap:InformationByCategoryOfDebtSecurityAxis`	parent-child	http://fasb.org/us-gaap/role/disclosure/InvestmentsDebtAndEquitySecurities
Financial Instrument [Axis] `us-gaap:FinancialInstrumentAxis`	parent-child	http://fasb.org/us-gaap/role/disclosure/InvestmentsDebtAndEquitySecurities
Other than Temporary Impairment, Credit Losses Recognized in Earnings [Line Items] `us-gaap:OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsLineItems`	parent-child	http://fasb.org/us-gaap/role/disclosure/InvestmentsDebtAndEquitySecurities
Debt Security Category [Axis] `us-gaap:InformationByCategoryOfDebtSecurityAxis`	hypercube-dimension	http://fasb.org/us-gaap/role/disclosure/InvestmentsDebtAndEquitySecuritiesScheduleOfOtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsTable
Financial Instrument [Axis] `us-gaap:FinancialInstrumentAxis`	hypercube-dimension	http://fasb.org/us-gaap/role/disclosure/InvestmentsDebtAndEquitySecuritiesScheduleOfOtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsTable

	Name	Relation Type	Role
	Other than Temporary Impairment, Credit Losses Recognized in Earnings [Table Text Block] `us-gaap:OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsTableTextBlock`	parent-child	http://fasb.org/us-gaap/role/disclosure/InvestmentsDebtAndEquitySecurities
	Other than Temporary Impairment, Credit Losses Recognized in Earnings [Line Items] `us-gaap:OtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsLineItems`	all	http://fasb.org/us-gaap/role/disclosure/InvestmentsDebtAndEquitySecuritiesScheduleOfOtherThanTemporaryImpairmentCreditLossesRecognizedInEarningsTable