S000091873 [Member] Investment Objectives and Goals - Parnassus International Equity Fund |
Dec. 31, 2025 |
|---|---|
| Prospectus [Line Items] | |
| Risk/Return [Heading] | Parnassus International Equity Fund |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | The Parnassus International Equity Fund’s objective is to achieve capital appreciation.
|