C000030208C000030209C000030211Investment Type [Axis]Cash EquivalentsSecurities Lending CollateralForeign Government/AgencyCorporate BondsIndependent EnergyAutomotiveGamingBuilding MaterialsChemicalsCable SatelliteHealth CareMidstreamInsurance - P&CTechnologyAsset-Backed SecuritiesNon-Agency Mortgage-Backed SecuritiesCommercial Mortgage-Backed SecuritiesCollateralized Mortgage ObligationsU.S. Government Agency Mortgage-Backed SecuritiesNo Trading Symbol [Flag]AssetsNetInvestmentCompanyPortfolioTurnover