Expense Example, No Redemption - Natixis Funds Trust II - Classs C |
Dec. 31, 2025
USD ($)
|
|---|---|
| Loomis Sayles Strategic Alpha Fund | |
| Prospectus [Line Items] | |
| Expense Example, No Redemption, 1 Year | $ 176 |
| Expense Example, No Redemption, 3 Years | 555 |
| Expense Example, No Redemption, 5 Years | 960 |
| Expense Example, No Redemption, 10 Years | 1,893 |
| Natixis Oakmark Fund | |
| Prospectus [Line Items] | |
| Expense Example, No Redemption, 1 Year | 181 |
| Expense Example, No Redemption, 3 Years | 567 |
| Expense Example, No Redemption, 5 Years | 977 |
| Expense Example, No Redemption, 10 Years | 1,927 |
| Vaughan Nelson Mid Cap Fund | |
| Prospectus [Line Items] | |
| Expense Example, No Redemption, 1 Year | 193 |
| Expense Example, No Redemption, 3 Years | 622 |
| Expense Example, No Redemption, 5 Years | 1,077 |
| Expense Example, No Redemption, 10 Years | $ 2,145 |