S000000001 [Member] Annual Total Returns |
12 Months Ended | ||||||||
|---|---|---|---|---|---|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
Dec. 31, 2021 |
Dec. 31, 2020 |
Dec. 31, 2019 |
Dec. 31, 2018 |
Dec. 31, 2017 |
|
| SA Franklin Large Cap Disciplined Growth Portfolio | Predecessor fund [Member] | |||||||||
| Prospectus [Line Items] | |||||||||
| Annual Return [Percent] | 16.95% | 28.84% | 41.88% | (31.51%) | 20.39% | 36.41% | 39.54% | (1.18%) | 28.63% |