SA Index Allocation 80-20 Portfolio 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 |
|
| SA Index Allocation 80-20 Portfolio | Class 3 | ||||||||
| Prospectus [Line Items] | ||||||||
| Annual Return [Percent] | 15.51% | 14.86% | 18.37% | (16.18%) | 18.23% | 14.43% | 23.65% | (6.79%) |