Investment Objectives and Goals |
Dec. 31, 2025 |
|---|---|
| Schwab S&P 500 Index Portfolio | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | Schwab S&P 500 Index Portfolio |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | The fund’s goal is to track the total return of the S&P 500® Index. |
| Schwab Government Money Market Portfolio | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | Schwab Government Money Market Portfolio |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | The fund’s goal is to seek the highest current income consistent with stability of capital and liquidity. |
| Schwab VIT Balanced Portfolio | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | Schwab® VIT Balanced Portfolio |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | The fund seeks long-term capital appreciation and income. |
| Schwab VIT Balanced with Growth Portfolio | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | Schwab® VIT Balanced with Growth Portfolio |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | The fund seeks long-term capital appreciation and income. |
| Schwab VIT Growth Portfolio | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | Schwab® VIT Growth Portfolio |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | The fund seeks long-term capital appreciation. |