SA Multi-Managed Mid Cap Value Portfolio Expense Example - SA Multi-Managed Mid Cap Value Portfolio |
Mar. 31, 2026
USD ($)
|
|---|---|
| Class 1 | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | $ 104 |
| Expense Example, with Redemption, 3 Years | 324 |
| Expense Example, with Redemption, 5 Years | 562 |
| Expense Example, with Redemption, 10 Years | 1,246 |
| Class 2 | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | 119 |
| Expense Example, with Redemption, 3 Years | 371 |
| Expense Example, with Redemption, 5 Years | 643 |
| Expense Example, with Redemption, 10 Years | 1,419 |
| Class 3 | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | 129 |
| Expense Example, with Redemption, 3 Years | 403 |
| Expense Example, with Redemption, 5 Years | 697 |
| Expense Example, with Redemption, 10 Years | $ 1,534 |