S000068275 [Member] Annual Total Returns |
12 Months Ended | ||||
|---|---|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
Dec. 31, 2021 |
|
| Franklin Templeton Moderately Conservative Model Portfolio | Class I | |||||
| Prospectus [Line Items] | |||||
| Annual Return [Percent] | 11.76% | 9.69% | 10.56% | (13.08%) | 9.22% |