S000068271 [Member] Annual Total Returns |
12 Months Ended | ||||
|---|---|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
Dec. 31, 2021 |
|
| Franklin Templeton Aggressive Model Portfolio | Class I | |||||
| Prospectus [Line Items] | |||||
| Annual Return [Percent] | 17.30% | 18.29% | 18.44% | (16.62%) | 19.75% |