S000006016 [Member] Investment Objectives and Goals - Permanent Portfolio |
Jan. 31, 2026 |
|---|---|
| Prospectus [Line Items] | |
| Risk/Return [Heading] | Permanent Portfolio® June 1, 2026 PORTFOLIO SUMMARY Class A — PRPDX | Class C — PRPHX | Class I — PRPFX |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | Permanent Portfolio® seeks to preserve and increase the purchasing power value of its shares over the long term.
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