S000034097 [Member] Investment Objectives and Goals - Loomis Sayles Senior Floating Rate and Fixed Income Fund |
Nov. 30, 2025 |
|---|---|
| Prospectus [Line Items] | |
| Risk/Return [Heading] | Loomis Sayles Senior Floating Rate and Fixed Income Fund |
| Objective [Heading] | Investment Goal |
| Objective, Primary [Text Block] | The Fund seeks to provide a high level of current income.
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