S000053353 [Member] Expense Example - Loomis Sayles Global Growth Fund |
Nov. 30, 2025
USD ($)
|
|---|---|
| Class A | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | $ 690 |
| Expense Example, with Redemption, 3 Years | 960 |
| Expense Example, with Redemption, 5 Years | 1,250 |
| Expense Example, with Redemption, 10 Years | 2,074 |
| Class C | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | 298 |
| Expense Example, with Redemption, 3 Years | 639 |
| Expense Example, with Redemption, 5 Years | 1,107 |
| Expense Example, with Redemption, 10 Years | 2,208 |
| Class Y | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | 97 |
| Expense Example, with Redemption, 3 Years | 331 |
| Expense Example, with Redemption, 5 Years | 583 |
| Expense Example, with Redemption, 10 Years | 1,306 |
| Class N | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | 92 |
| Expense Example, with Redemption, 3 Years | 311 |
| Expense Example, with Redemption, 5 Years | 547 |
| Expense Example, with Redemption, 10 Years | $ 1,226 |