S000060170 [Member] Expense Example - Baron Real Estate Income Fund |
Dec. 31, 2025
USD ($)
|
|---|---|
| Retail Shares | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | $ 107 |
| Expense Example, with Redemption, 3 Years | 334 |
| Expense Example, with Redemption, 5 Years | 579 |
| Expense Example, with Redemption, 10 Years | 1,283 |
| Institutional Shares | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | 82 |
| Expense Example, with Redemption, 3 Years | 255 |
| Expense Example, with Redemption, 5 Years | 444 |
| Expense Example, with Redemption, 10 Years | 990 |
| R6 Shares | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | 82 |
| Expense Example, with Redemption, 3 Years | 255 |
| Expense Example, with Redemption, 5 Years | 444 |
| Expense Example, with Redemption, 10 Years | $ 990 |