Brighthouse Franklin Low Duration Total Return Portfolio Expense Example - Brighthouse Franklin Low Duration Total Return Portfolio |
Dec. 31, 2025
USD ($)
|
|---|---|
| Class A | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | $ 51 |
| Expense Example, with Redemption, 3 Years | 176 |
| Expense Example, with Redemption, 5 Years | 311 |
| Expense Example, with Redemption, 10 Years | 707 |
| Class B | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | 77 |
| Expense Example, with Redemption, 3 Years | 255 |
| Expense Example, with Redemption, 5 Years | 448 |
| Expense Example, with Redemption, 10 Years | $ 1,007 |