Certificates of Deposit [Member]

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

Labels

TextLangRoleContainer role
Certificates of Deposit [Member]en-UShttp://www.xbrl.org/2003/role/labelhttp://www.xbrl.org/2003/role/link

Related Parent Concepts

NameRelation TypeRole
us-gaap:FixedIncomeInvestmentsMember
parent-childhttp://fasb.org/us-gaap/role/disclosure/InvestmentHoldings
us-gaap:FixedIncomeInvestmentsMember
domain-memberhttp://fasb.org/us-gaap/role/disclosure/InvestmentHoldings
us-gaap:FixedIncomeInvestmentsMember
parent-childhttp://fasb.org/us-gaap/role/disclosure/InvestmentsSoldNotYetPurchased
us-gaap:FixedIncomeInvestmentsMember
domain-memberhttp://fasb.org/us-gaap/role/disclosure/InvestmentsSoldNotYetPurchasedInvestmentsSoldNotYetPurchasedTable
us-gaap:FixedIncomeInvestmentsMember
parent-childhttp://fasb.org/us-gaap/role/disclosure/SummaryOfInvestmentHoldings
us-gaap:FixedIncomeInvestmentsMember
domain-memberhttp://fasb.org/us-gaap/role/disclosure/SummaryOfInvestmentHoldings
us-gaap:FixedIncomeInvestmentsMember
parent-childhttp://fasb.org/us-gaap/role/disclosure/OtherThanSecuritiesInvestmentHoldings
us-gaap:FixedIncomeInvestmentsMember
domain-memberhttp://fasb.org/us-gaap/role/disclosure/OtherThanSecuritiesInvestmentHoldingsInvestmentHoldingsOtherThanSecuritiesTable
us-gaap:FixedIncomeInvestmentsMember
parent-childhttp://fasb.org/us-gaap/role/disclosure/InvestmentsFederalTaxNote
us-gaap:FixedIncomeInvestmentsMember
domain-memberhttp://fasb.org/us-gaap/role/disclosure/InvestmentsFederalTaxNoteFederalIncomeTaxNoteTable
us-gaap:BankTimeDepositsMember
parent-childhttp://fasb.org/us-gaap/role/disclosure/CashAndCashEquivalents
us-gaap:BankTimeDepositsMember
domain-memberhttp://fasb.org/us-gaap/role/disclosure/CashAndCashEquivalentsScheduleOfCashAndCashEquivalentsTable
us-gaap:BankTimeDepositsMember
domain-memberhttp://fasb.org/us-gaap/role/disclosure/CashAndCashEquivalentsScheduleOfCompensatingBalancesTable
us-gaap:BankTimeDepositsMember
domain-memberhttp://fasb.org/us-gaap/role/disclosure/CashAndCashEquivalentsScheduleOfRestrictedCashAndCashEquivalentsTable
us-gaap:BankTimeDepositsMember
parent-childhttp://fasb.org/us-gaap/role/disclosure/InvestmentsDebtAndEquitySecurities
us-gaap:BankTimeDepositsMember
domain-memberhttp://fasb.org/us-gaap/role/disclosure/InvestmentsDebtAndEquitySecuritiesScheduleOfInvestmentIncomeReportedAmountsByCategoryTable
us-gaap:InterestBearingDepositsMember
parent-childhttp://fasb.org/us-gaap/role/disclosure/FinancialInstrumentsFairValueDisclosures
us-gaap:InterestBearingDepositsMember
domain-memberhttp://fasb.org/us-gaap/role/disclosure/FinancialInstrumentsFairValueDisclosuresFairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationTable
us-gaap:AssetsSoldUnderAgreementsToRepurchaseTypeDomain
parent-childhttp://fasb.org/us-gaap/role/disclosure/FinancialServicesBankingAndThrift
us-gaap:AssetsSoldUnderAgreementsToRepurchaseTypeDomain
domain-memberhttp://fasb.org/us-gaap/role/disclosure/FinancialServicesBankingAndThriftScheduleOfAssetsSoldUnderAgreementsToRepurchaseTable
us-gaap:AssetsSoldUnderAgreementsToRepurchaseTypeDomain
parent-childhttp://fasb.org/us-gaap/role/disclosure/FinancialServicesBrokersAndDealers
us-gaap:AssetsSoldUnderAgreementsToRepurchaseTypeDomain
domain-memberhttp://fasb.org/us-gaap/role/disclosure/FinancialServicesBrokersAndDealersScheduleOfAssetsSoldUnderAgreementsToRepurchaseTable
us-gaap:FixedMaturitiesMember
parent-childhttp://fasb.org/us-gaap/role/disclosure/SECScheduleArticle12-15SummaryOfInvestments-OtherThanInvestmentsInRelatedParties
us-gaap:FixedMaturitiesMember
domain-memberhttp://fasb.org/us-gaap/role/disclosure/SECScheduleArticle12-15SummaryOfInvestments-OtherThanInvestmentsInRelatedPartiesSummaryOfInvestmentsOtherThanInvestmentsInRelatedPartiesTable
us-gaap:FixedIncomeInvestmentsMember
parent-childhttp://fasb.org/us-gaap/role/disclosure/FinancialServicesInvestmentCompany
us-gaap:FixedIncomeInvestmentsMember
domain-memberhttp://fasb.org/us-gaap/role/disclosure/FinancialServicesInvestmentCompanyInvestmentHoldingsTable