Inflation Managed Portfolio Investment Objectives and Goals - Inflation Managed Portfolio |
Dec. 31, 2025 |
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| Prospectus [Line Items] | |
| Risk/Return [Heading] | Inflation Managed Portfolio (formerly Inflation Protection Portfolio) – Summary |
| Objective [Heading] | <span style="color:#000000;font-family:Arial;font-size:10.02pt;font-weight:bold;">INVESTMENT OBJECTIVE</span> |
| Objective, Primary [Text Block] | The investment objective of the Portfolio is to pursue total return using a strategy that seeks to protect against U.S. inflation. |