SA Allocation Aggressive Portfolio Average Annual Total Returns |
12 Months Ended | 60 Months Ended | 111 Months Ended | 120 Months Ended | |
|---|---|---|---|---|---|
Mar. 31, 2026 |
Dec. 31, 2025 |
Dec. 31, 2025 |
Dec. 31, 2025 |
Dec. 31, 2025 |
|
| Russell 3000® Index (reflects no deduction for fees, expenses or taxes)[Member] | |||||
| Prospectus [Line Items] | |||||
| Average Annual Return, Percent | 17.15% | 13.15% | 14.55% | 14.29% | |
| SA Alloc Aggr Blended Index[Member] | |||||
| Prospectus [Line Items] | |||||
| Average Annual Return, Percent | 18.35% | 9.54% | 10.70% | 10.55% | |
| Class 1 | |||||
| Prospectus [Line Items] | |||||
| Average Annual Return, Percent | 16.12% | 8.31% | 9.82% | ||
| Performance Inception Date | Sep. 26, 2016 | ||||
| Class 3 | |||||
| Prospectus [Line Items] | |||||
| Average Annual Return, Percent | 15.84% | 8.05% | 9.34% |