v3.26.1
Investment Objectives and Goals - American Century Mutual Funds, Inc - BALANCED FUND
Mar. 01, 2026
Prospectus [Line Items]  
Risk/Return [Heading] Balanced Fund
Objective [Heading] Investment Objective
Objective, Primary [Text Block] The fund seeks long-term capital growth and current income by investing approximately 60% of its assets in equity securities and the remainder in bonds and other fixed-income securities.