| The investment seeks maximum total return. The fund invests at least 80% of net assets in investment-grade fixed-income securities, including, but not limited to, fixed-income securities issued or guaranteed by the U.S. government, its agencies or instrumentalities, and by U.S. corporations. It may invest up to 20% of assets in below investment-grade securities. The fund may also invest up to 20% of net assets in foreign securities, including up to 10% of net assets in securities of issuers located in emerging markets. |