SA Allocation Aggressive Portfolio Average Annual Total Returns |
12 Months Ended | 60 Months Ended | 99 Months Ended | 120 Months Ended | |
|---|---|---|---|---|---|
Mar. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2024 |
Dec. 31, 2024 |
Dec. 31, 2024 |
|
| Russell 3000® Index (reflects no deduction for fees, expenses or taxes)[Member] | |||||
| Prospectus [Line Items] | |||||
| Average Annual Return, Percent | 23.81% | 13.86% | 14.24% | 12.55% | |
| SA Alloc Aggr Blended Index[Member] | |||||
| Prospectus [Line Items] | |||||
| Average Annual Return, Percent | 14.37% | 9.04% | 9.80% | 8.75% | |
| Class 1 | |||||
| Prospectus [Line Items] | |||||
| Average Annual Return, Percent | 13.99% | 8.38% | 9.08% | ||
| Performance Inception Date | Sep. 26, 2016 | ||||
| Class 3 | |||||
| Prospectus [Line Items] | |||||
| Average Annual Return, Percent | 13.70% | 8.11% | 7.54% |