S000000582 [Member] Investment Objectives and Goals - BARON ASSET FUND |
Sep. 30, 2025 |
|---|---|
| Prospectus [Line Items] | |
| Risk/Return [Heading] | Baron Asset Fund |
| Objective [Heading] | Investment Goal |
| Objective, Primary [Text Block] | The investment goal of Baron Asset Fund® (the “Fund”) is capital appreciation through long-term investments primarily in securities of mid-sized companies with undervalued assets or favorable growth prospects.
|