SA Index Allocation 60-40 Portfolio Expense Example - SA Index Allocation 60-40 Portfolio |
Dec. 31, 2025
USD ($)
|
|---|---|
| Class 1 | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | $ 47 |
| Expense Example, with Redemption, 3 Years | 148 |
| Expense Example, with Redemption, 5 Years | 258 |
| Expense Example, with Redemption, 10 Years | 579 |
| Class 3 | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | 73 |
| Expense Example, with Redemption, 3 Years | 227 |
| Expense Example, with Redemption, 5 Years | 395 |
| Expense Example, with Redemption, 10 Years | $ 883 |