SA Multi-Managed Mid Cap Value Portfolio Average Annual Total Returns |
12 Months Ended | 60 Months Ended | 99 Months Ended | 120 Months Ended |
|---|---|---|---|---|
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% |
| Russell Midcap® Value Index (reflects no deduction for fees, expenses or taxes)[Member] | ||||
| Prospectus [Line Items] | ||||
| Average Annual Return, Percent | 13.07% | 8.59% | 8.10% | |
| Class 1 | ||||
| Prospectus [Line Items] | ||||
| Average Annual Return, Percent | 14.14% | 9.87% | 8.13% | |
| Class 2 | ||||
| Prospectus [Line Items] | ||||
| Average Annual Return, Percent | 13.90% | 9.70% | 7.96% | |
| Class 3 | ||||
| Prospectus [Line Items] | ||||
| Average Annual Return, Percent | 13.82% | 9.60% | 7.86% |