Amortization of Deferred Charges [Abstract]

NameAmortizationOfDeferredChargesAbstract
Namespacehttp://fasb.org/us-gaap/2021-01-31
Prefixus-gaap
Data typexbrli:stringItemType
Period typeduration
Substitution Groupxbrli:item
BalanceNone
NillableTrue
AbstractTrue

Labels

TextLangRoleContainer role
Amortization of Deferred Charges [Abstract]en-UShttp://www.xbrl.org/2003/role/labelhttp://www.xbrl.org/2003/role/link

References

NameValueRole
elementCreationTaxonomyVersion2008http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote

Related Child Concepts

NameRelation TypeRole
us-gaap:AmortizationOfAcquisitionCosts
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeAlternative
us-gaap:AmortizationOfIntangibleAssets
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeAlternative
us-gaap:AmortizationOfDeferredSalesCommissions
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeAlternative
us-gaap:AmortizationOfRegulatoryAsset
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeAlternative
us-gaap:FinanceLeaseRightOfUseAssetAmortization
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeAlternative
us-gaap:AmortizationOfPowerContractsEmissionCredits
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeAlternative
us-gaap:AmortizationOfNuclearFuelLease
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeAlternative
us-gaap:AmortizationOfAdvanceRoyalty
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeAlternative
us-gaap:AmortizationOfDeferredPropertyTaxes
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeAlternative
us-gaap:AmortizationOfRateDeferral
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeAlternative
us-gaap:AmortizationOfDeferredHedgeGains
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeAlternative
us-gaap:OtherAmortizationOfDeferredCharges
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeAlternative
us-gaap:AmortizationAndDepreciationOfDecontaminatingAndDecommissioningAssets
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeAlternative
us-gaap:AmortizationOfDeferredCharges
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeAlternative
us-gaap:AmortizationOfAcquisitionCosts
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeAlternativeStatementTable
us-gaap:AmortizationOfIntangibleAssets
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeAlternativeStatementTable
us-gaap:AmortizationOfDeferredSalesCommissions
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeAlternativeStatementTable
us-gaap:AmortizationOfRegulatoryAsset
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeAlternativeStatementTable
us-gaap:FinanceLeaseRightOfUseAssetAmortization
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeAlternativeStatementTable
us-gaap:AmortizationOfPowerContractsEmissionCredits
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeAlternativeStatementTable
us-gaap:AmortizationOfNuclearFuelLease
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeAlternativeStatementTable
us-gaap:AmortizationOfAdvanceRoyalty
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeAlternativeStatementTable
us-gaap:AmortizationOfDeferredPropertyTaxes
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeAlternativeStatementTable
us-gaap:AmortizationOfRateDeferral
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeAlternativeStatementTable
us-gaap:AmortizationOfDeferredHedgeGains
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeAlternativeStatementTable
us-gaap:OtherAmortizationOfDeferredCharges
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeAlternativeStatementTable
us-gaap:AmortizationAndDepreciationOfDecontaminatingAndDecommissioningAssets
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeAlternativeStatementTable
us-gaap:AmortizationOfDeferredCharges
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeAlternativeStatementTable
us-gaap:AmortizationOfAcquisitionCosts
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateExcludingREITs
us-gaap:AmortizationOfIntangibleAssets
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateExcludingREITs
us-gaap:AmortizationOfDeferredSalesCommissions
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateExcludingREITs
us-gaap:FinanceLeaseRightOfUseAssetAmortization
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateExcludingREITs
us-gaap:AmortizationOfAdvanceRoyalty
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateExcludingREITs
us-gaap:AmortizationOfDeferredPropertyTaxes
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateExcludingREITs
us-gaap:AmortizationOfDeferredHedgeGains
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateExcludingREITs
us-gaap:AmortizationOfMortgageServicingRightsMSRs
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateExcludingREITs
us-gaap:OtherAmortizationOfDeferredCharges
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateExcludingREITs
us-gaap:AmortizationOfDeferredCharges
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateExcludingREITs
us-gaap:AmortizationOfAcquisitionCosts
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateExcludingREITsStatementTable
us-gaap:AmortizationOfIntangibleAssets
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateExcludingREITsStatementTable
us-gaap:AmortizationOfDeferredSalesCommissions
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateExcludingREITsStatementTable
us-gaap:FinanceLeaseRightOfUseAssetAmortization
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateExcludingREITsStatementTable
us-gaap:AmortizationOfAdvanceRoyalty
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateExcludingREITsStatementTable
us-gaap:AmortizationOfDeferredPropertyTaxes
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateExcludingREITsStatementTable
us-gaap:AmortizationOfDeferredHedgeGains
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateExcludingREITsStatementTable
us-gaap:AmortizationOfMortgageServicingRightsMSRs
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateExcludingREITsStatementTable
us-gaap:OtherAmortizationOfDeferredCharges
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateExcludingREITsStatementTable
us-gaap:AmortizationOfDeferredCharges
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateExcludingREITsStatementTable
us-gaap:AmortizationOfAcquisitionCosts
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateInvestmentTrusts
us-gaap:AmortizationOfIntangibleAssets
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateInvestmentTrusts
us-gaap:AmortizationOfDeferredSalesCommissions
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateInvestmentTrusts
us-gaap:FinanceLeaseRightOfUseAssetAmortization
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateInvestmentTrusts
us-gaap:AmortizationOfAdvanceRoyalty
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateInvestmentTrusts
us-gaap:AmortizationOfDeferredPropertyTaxes
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateInvestmentTrusts
us-gaap:AmortizationOfDeferredHedgeGains
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateInvestmentTrusts
us-gaap:AmortizationOfMortgageServicingRightsMSRs
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateInvestmentTrusts
us-gaap:OtherAmortizationOfDeferredCharges
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateInvestmentTrusts
us-gaap:AmortizationOfDeferredCharges
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateInvestmentTrusts
us-gaap:AmortizationOfAcquisitionCosts
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateInvestmentTrustsStatementTable
us-gaap:AmortizationOfIntangibleAssets
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateInvestmentTrustsStatementTable
us-gaap:AmortizationOfDeferredSalesCommissions
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateInvestmentTrustsStatementTable
us-gaap:FinanceLeaseRightOfUseAssetAmortization
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateInvestmentTrustsStatementTable
us-gaap:AmortizationOfAdvanceRoyalty
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateInvestmentTrustsStatementTable
us-gaap:AmortizationOfDeferredPropertyTaxes
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateInvestmentTrustsStatementTable
us-gaap:AmortizationOfDeferredHedgeGains
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateInvestmentTrustsStatementTable
us-gaap:AmortizationOfMortgageServicingRightsMSRs
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateInvestmentTrustsStatementTable
us-gaap:OtherAmortizationOfDeferredCharges
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateInvestmentTrustsStatementTable
us-gaap:AmortizationOfDeferredCharges
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateInvestmentTrustsStatementTable
us-gaap:AmortizationOfAcquisitionCosts
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfIncome
us-gaap:AmortizationOfIntangibleAssets
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfIncome
us-gaap:AmortizationOfDeferredSalesCommissions
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfIncome
us-gaap:AmortizationOfRegulatoryAsset
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfIncome
us-gaap:FinanceLeaseRightOfUseAssetAmortization
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfIncome
us-gaap:AmortizationOfPowerContractsEmissionCredits
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfIncome
us-gaap:AmortizationOfNuclearFuelLease
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfIncome
us-gaap:AmortizationOfAdvanceRoyalty
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfIncome
us-gaap:AmortizationOfDeferredPropertyTaxes
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfIncome
us-gaap:AmortizationOfRateDeferral
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfIncome
us-gaap:AmortizationOfDeferredHedgeGains
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfIncome
us-gaap:AmortizationAndDepreciationOfDecontaminatingAndDecommissioningAssets
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfIncome
us-gaap:OtherAmortizationOfDeferredCharges
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfIncome
us-gaap:AmortizationOfDeferredCharges
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfIncome
us-gaap:AmortizationOfAcquisitionCosts
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeStatementTable
us-gaap:AmortizationOfIntangibleAssets
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeStatementTable
us-gaap:AmortizationOfDeferredSalesCommissions
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeStatementTable
us-gaap:AmortizationOfRegulatoryAsset
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeStatementTable
us-gaap:FinanceLeaseRightOfUseAssetAmortization
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeStatementTable
us-gaap:AmortizationOfPowerContractsEmissionCredits
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeStatementTable
us-gaap:AmortizationOfNuclearFuelLease
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeStatementTable
us-gaap:AmortizationOfAdvanceRoyalty
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeStatementTable
us-gaap:AmortizationOfDeferredPropertyTaxes
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeStatementTable
us-gaap:AmortizationOfRateDeferral
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeStatementTable
us-gaap:AmortizationOfDeferredHedgeGains
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeStatementTable
us-gaap:AmortizationAndDepreciationOfDecontaminatingAndDecommissioningAssets
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeStatementTable
us-gaap:OtherAmortizationOfDeferredCharges
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeStatementTable
us-gaap:AmortizationOfDeferredCharges
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeStatementTable
us-gaap:AmortizationOfIntangibleAssets
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeInterestBasedRevenue
us-gaap:AmortizationOfMortgageServicingRightsMSRs
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeInterestBasedRevenue
us-gaap:AmortizationOfAcquisitionCosts
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeInterestBasedRevenue
us-gaap:AmortizationOfDeferredSalesCommissions
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeInterestBasedRevenue
us-gaap:OtherAmortizationOfDeferredCharges
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeInterestBasedRevenue
us-gaap:AmortizationOfDeferredCharges
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeInterestBasedRevenue
us-gaap:AmortizationOfIntangibleAssets
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeInterestBasedRevenueStatementTable
us-gaap:AmortizationOfMortgageServicingRightsMSRs
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeInterestBasedRevenueStatementTable
us-gaap:AmortizationOfAcquisitionCosts
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeInterestBasedRevenueStatementTable
us-gaap:AmortizationOfDeferredSalesCommissions
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeInterestBasedRevenueStatementTable
us-gaap:OtherAmortizationOfDeferredCharges
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeInterestBasedRevenueStatementTable
us-gaap:AmortizationOfDeferredCharges
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeInterestBasedRevenueStatementTable
us-gaap:DeferredSalesInducementsAmortizationExpense
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeInsuranceBasedRevenue
us-gaap:PresentValueOfFutureInsuranceProfitsAmortizationExpense1
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeInsuranceBasedRevenue
us-gaap:AmortizationOfIntangibleAssets
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeInsuranceBasedRevenue
us-gaap:AmortizationOfMortgageServicingRightsMSRs
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeInsuranceBasedRevenue
us-gaap:AmortizationOfAcquisitionCosts
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeInsuranceBasedRevenue
us-gaap:OtherAmortizationOfDeferredCharges
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeInsuranceBasedRevenue
us-gaap:AmortizationOfDeferredCharges
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeInsuranceBasedRevenue
us-gaap:DeferredSalesInducementsAmortizationExpense
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeInsuranceBasedRevenueStatementTable
us-gaap:PresentValueOfFutureInsuranceProfitsAmortizationExpense1
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeInsuranceBasedRevenueStatementTable
us-gaap:AmortizationOfIntangibleAssets
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeInsuranceBasedRevenueStatementTable
us-gaap:AmortizationOfMortgageServicingRightsMSRs
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeInsuranceBasedRevenueStatementTable
us-gaap:AmortizationOfAcquisitionCosts
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeInsuranceBasedRevenueStatementTable
us-gaap:OtherAmortizationOfDeferredCharges
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeInsuranceBasedRevenueStatementTable
us-gaap:AmortizationOfDeferredCharges
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeInsuranceBasedRevenueStatementTable
us-gaap:AmortizationOfMortgageServicingRightsMSRs
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeSecuritiesBasedIncome
us-gaap:AmortizationOfIntangibleAssets
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeSecuritiesBasedIncome
us-gaap:AmortizationOfAcquisitionCosts
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeSecuritiesBasedIncome
us-gaap:AmortizationOfDeferredSalesCommissions
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeSecuritiesBasedIncome
us-gaap:OtherAmortizationOfDeferredCharges
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeSecuritiesBasedIncome
us-gaap:AmortizationOfDeferredCharges
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeSecuritiesBasedIncome
us-gaap:AmortizationOfMortgageServicingRightsMSRs
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeSecuritiesBasedIncomeStatementTable
us-gaap:AmortizationOfIntangibleAssets
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeSecuritiesBasedIncomeStatementTable
us-gaap:AmortizationOfAcquisitionCosts
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeSecuritiesBasedIncomeStatementTable
us-gaap:AmortizationOfDeferredSalesCommissions
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeSecuritiesBasedIncomeStatementTable
us-gaap:OtherAmortizationOfDeferredCharges
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeSecuritiesBasedIncomeStatementTable
us-gaap:AmortizationOfDeferredCharges
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeSecuritiesBasedIncomeStatementTable

Related Parent Concepts

NameRelation TypeRole
us-gaap:DepreciationDepletionAndAmortizationNonproductionAbstract
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeAlternative
us-gaap:DepreciationDepletionAndAmortizationNonproductionAbstract
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeAlternativeStatementTable
us-gaap:DepreciationDepletionAndAmortizationNonproductionAbstract
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateExcludingREITs
us-gaap:DepreciationDepletionAndAmortizationNonproductionAbstract
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateExcludingREITsStatementTable
us-gaap:DepreciationDepletionAndAmortizationNonproductionAbstract
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateInvestmentTrusts
us-gaap:DepreciationDepletionAndAmortizationNonproductionAbstract
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeRealEstateInvestmentTrustsStatementTable
us-gaap:DepreciationDepletionAndAmortizationNonproductionAbstract
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfIncome
us-gaap:DepreciationDepletionAndAmortizationNonproductionAbstract
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeStatementTable
us-gaap:DepreciationDepletionAndAmortizationNonproductionAbstract
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeInterestBasedRevenue
us-gaap:DepreciationDepletionAndAmortizationNonproductionAbstract
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeInterestBasedRevenueStatementTable
us-gaap:DepreciationDepletionAndAmortizationNonproductionAbstract
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeInsuranceBasedRevenue
us-gaap:DepreciationDepletionAndAmortizationNonproductionAbstract
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeInsuranceBasedRevenueStatementTable
us-gaap:DepreciationDepletionAndAmortizationNonproductionAbstract
parent-childhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeSecuritiesBasedIncome
us-gaap:DepreciationDepletionAndAmortizationNonproductionAbstract
domain-memberhttp://fasb.org/us-gaap/role/statement/StatementOfIncomeSecuritiesBasedIncomeStatementTable