Brighthouse Asset Allocation 100 Portfolio Expense Example - Brighthouse Asset Allocation 100 Portfolio |
Dec. 31, 2025
USD ($)
|
|---|---|
| Class A | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | $ 73 |
| Expense Example, with Redemption, 3 Years | 227 |
| Expense Example, with Redemption, 5 Years | 395 |
| Expense Example, with Redemption, 10 Years | 883 |
| Class B | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | 98 |
| Expense Example, with Redemption, 3 Years | 306 |
| Expense Example, with Redemption, 5 Years | 531 |
| Expense Example, with Redemption, 10 Years | $ 1,178 |