Loomis Sayles Growth Portfolio Investment Objectives and Goals - Loomis Sayles Growth Portfolio |
Dec. 31, 2025 |
|---|---|
| Prospectus [Line Items] | |
| Risk/Return [Heading] | <span style="color:#000000;font-family:Times New Roman;font-size:22pt;">Loomis Sayles Growth Portfolio</span> |
| Objective [Heading] | <span style="color:#000000;font-family:Times New Roman;font-size:11.5pt;font-weight:bold;">Investment Objective</span> |
| Objective, Primary [Text Block] | Long-term growth of capital. |