C000073513C000167229C000219380C000003857C000167227C000219378C000059931C000167228C000219379C000003855C000167226C000219377C000240591C000240590C000240589Bloomberg U.S. Aggregate Bond IndexBloomberg U.S. Aggregate Bond Index_391Bloomberg U.S. Aggregate Bond IndexBloomberg U.S. Aggregate Bond Index_392Bloomberg U.S. Aggregate Bond IndexBloomberg U.S. Aggregate Bond Index_2045S&P 500 Index TRS&P 500 Index TR_393S&P 500 Index TRS&P 500 Index TR_394S&P 500 Index TRS&P 500 Index TR_2043Bloomberg Municipal Bond IndexBloomberg Municipal Bond Index_389Bloomberg Municipal Bond IndexBloomberg Municipal Bond Index_390Bloomberg Municipal Bond IndexBloomberg Municipal Bond Index_2044S&P 500 Index TRS&P 500 Index TR_395S&P 500 Index TRS&P 500 Index TR_396S&P 500 Index TRS&P 500 Index TR_2042S&P 500 Index TRS&P 500 Index TR_468S&P 500 Index TRS&P 500 Index TR_472S&P 500 Index TRS&P 500 Index TR_521P&C InsuranceMidstream - Oil & GasInstitutional BrokerageHigher EducationEcon & Indust DevelopmentMiscellaneous TaxIntegrated Electric UtilitiesBanksOtherElectricity And Public PowerHospitalsLocal AuthorityTobaccoLife InsuranceOther SectorsMaterialsReal Estate Investment Trusts (REITs)EnergyConsumer StaplesUtilitiesConsumer DiscretionaryHealth CareIndustrialsFinancialsCommunicationsTechnologyMoney Market FundsIdr & PcrLocalSpecial TaxEducationLeaseTransportationHousingReal EstateNo Trading Symbol [Flag]AssetsNetInvestmentCompanyPortfolioTurnoverMSCI US REIT Gross (USD)MSCI US REIT Gross (USD)_395MSCI US REIT Gross (USD)MSCI US REIT Gross (USD)_396MSCI US REIT Gross (USD)MSCI US REIT Gross (USD)_2042S&P 500 Utilities Sector IndexS&P 500 Utilities Sector Index_468S&P 500 Utilities Sector IndexS&P 500 Utilities Sector Index_472S&P 500 Utilities Sector IndexS&P 500 Utilities Sector Index_521