US Treasury Securities [Member]

NameUSTreasurySecuritiesMember
Namespacehttp://fasb.org/us-gaap/2020-01-31
Prefixus-gaap
Data typenonnum:domainItemType
Period typeduration
Substitution Groupxbrli:item
BalanceNone
NillableTrue
AbstractTrue

Labels

TextLangRoleContainer role
US Treasury Securities [Member]en-UShttp://www.xbrl.org/2003/role/labelhttp://www.xbrl.org/2003/role/link
This category includes information about debt securities issued by the United States Department of the Treasury and backed by the United States government. Such securities primarily consist of treasury bills (short-term maturities - one year or less), treasury notes (intermediate term maturities - two to ten years), and treasury bonds (long-term maturities - ten to thirty years).en-UShttp://www.xbrl.org/2003/role/documentationhttp://www.xbrl.org/2003/role/link

References

NameValueRole
PublishDate2018-01http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote
SourceTaxonomy Implementation Guidehttp://fasb.org/us-gaap/role/tin/taxonomyImplementationNote
SourceNameRetirement Benefits-Phase 2http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote
pdfURIhttps://www.fasb.org/retirementbenefitsphase2_2020http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote
SourceNameSEC Simplificationhttp://fasb.org/srt/role/changeNote/changeNote
TaxonomyVersion2020http://fasb.org/srt/role/changeNote/changeNote
ChangeDate2019-10http://fasb.org/srt/role/changeNote/changeNote
ModifiedReferencestruehttp://fasb.org/srt/role/changeNote/changeNote
Source_ASU_Number2019-07http://fasb.org/srt/role/changeNote/changeNote
SourceNameRetirement Benefits:Taxonomy Technical Improvementhttp://fasb.org/srt/role/changeNote/changeNote
TaxonomyVersion2018http://fasb.org/srt/role/changeNote/changeNote
ChangeDate2017-08http://fasb.org/srt/role/changeNote/changeNote
ModifiedReferencestruehttp://fasb.org/srt/role/changeNote/changeNote
PublisherFASBhttp://www.xbrl.org/2003/role/exampleRef
NameAccounting Standards Codificationhttp://www.xbrl.org/2003/role/exampleRef
Topic715http://www.xbrl.org/2003/role/exampleRef
SubTopic20http://www.xbrl.org/2003/role/exampleRef
Section55http://www.xbrl.org/2003/role/exampleRef
Paragraph17http://www.xbrl.org/2003/role/exampleRef
URIhttp://asc.fasb.org/extlink&oid=118257860&loc=d3e4179-114921http://www.xbrl.org/2003/role/exampleRef
PublisherFASBhttp://www.xbrl.org/2003/role/exampleRef
NameAccounting Standards Codificationhttp://www.xbrl.org/2003/role/exampleRef
Topic715http://www.xbrl.org/2003/role/exampleRef
SubTopic20http://www.xbrl.org/2003/role/exampleRef
Section50http://www.xbrl.org/2003/role/exampleRef
Paragraph1http://www.xbrl.org/2003/role/exampleRef
Subparagraph(d)(ii)http://www.xbrl.org/2003/role/exampleRef
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PublisherFASBhttp://www.xbrl.org/2009/role/commonPracticeRef
NameAccounting Standards Codificationhttp://www.xbrl.org/2009/role/commonPracticeRef
Topic942http://www.xbrl.org/2009/role/commonPracticeRef
SubTopic320http://www.xbrl.org/2009/role/commonPracticeRef
Section50http://www.xbrl.org/2009/role/commonPracticeRef
Paragraph2http://www.xbrl.org/2009/role/commonPracticeRef
Subparagraph(b)http://www.xbrl.org/2009/role/commonPracticeRef
URIhttp://asc.fasb.org/extlink&oid=120252992&loc=d3e62557-112803http://www.xbrl.org/2009/role/commonPracticeRef

Related Parent Concepts

NameRelation TypeRole
us-gaap:TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain
parent-childhttp://fasb.org/us-gaap/role/disclosure/InvestmentsDebtAndEquitySecuritiesTmp011
us-gaap:TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain
domain-memberhttp://fasb.org/us-gaap/role/disclosure/InvestmentsDebtAndEquitySecuritiesTmp011DebtSecuritiesAvailableForSaleTable
us-gaap:TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain
parent-childhttp://fasb.org/us-gaap/role/disclosure/InvestmentsDebtAndEquitySecuritiesTmp021
us-gaap:TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain
domain-memberhttp://fasb.org/us-gaap/role/disclosure/InvestmentsDebtAndEquitySecuritiesTmp021DebtSecuritiesAvailableForSaleTable
us-gaap:TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain
parent-childhttp://fasb.org/us-gaap/role/disclosure/FairValueMeasuresAndDisclosuresTmp01
us-gaap:TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain
domain-memberhttp://fasb.org/us-gaap/role/disclosure/FairValueMeasuresAndDisclosuresTmp01FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTable