S000091873 [Member] Expense Example - Parnassus International Equity Fund |
Dec. 31, 2025
USD ($)
|
|---|---|
| Investor Shares | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | $ 97 |
| Expense Example, with Redemption, 3 Years | 1,265 |
| Expense Example, with Redemption, 5 Years | 2,418 |
| Expense Example, with Redemption, 10 Years | 5,236 |
| Institutional Shares | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | 72 |
| Expense Example, with Redemption, 3 Years | 965 |
| Expense Example, with Redemption, 5 Years | 1,871 |
| Expense Example, with Redemption, 10 Years | $ 4,198 |