v3.26.1
Brighthouse Small Cap Value Portfolio Expense Example - Brighthouse Small Cap Value Portfolio
Dec. 31, 2025
USD ($)
Class A  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 80
Expense Example, with Redemption, 3 Years 258
Expense Example, with Redemption, 5 Years 451
Expense Example, with Redemption, 10 Years 1,010
Class B  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 105
Expense Example, with Redemption, 3 Years 336
Expense Example, with Redemption, 5 Years 586
Expense Example, with Redemption, 10 Years $ 1,302