S000061847 [Member] Annual Total Returns |
12 Months Ended | ||||||
|---|---|---|---|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
Dec. 31, 2021 |
Dec. 31, 2020 |
Dec. 31, 2019 |
|
| Baron Health Care Fund | Retail Shares | |||||||
| Prospectus [Line Items] | |||||||
| Annual Return [Percent] | 10.01% | 1.25% | 6.16% | (17.10%) | 15.46% | 47.40% | 35.23% |