S000002876 [Member] Investment Objectives and Goals - BlackRock Advantage Large Cap Core V.I. Fund |
Dec. 31, 2025 |
|---|---|
| Prospectus [Line Items] | |
| Risk/Return [Heading] | Fund Overview Key Facts About BlackRock Advantage Large Cap Core V.I. Fund |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | The investment objective of BlackRock Advantage Large Cap Core V.I. Fund (the “Fund”) is to seek high total investment return.
|