SA Index Allocation 60-40 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 60-40 Portfolio | Class 3 | ||||||||
| Prospectus [Line Items] | ||||||||
| Annual Return [Percent] | 13.13% | 12.01% | 15.05% | (14.93%) | 13.05% | 13.49% | 19.57% | (4.91%) |