S000072728 [Member] Expense Example - SA Wellington Government and Quality Bond Portfolio |
Jul. 28, 2025
USD ($)
|
|---|---|
| Class 1 | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | $ 58 |
| Expense Example, with Redemption, 3 Years | 183 |
| Expense Example, with Redemption, 5 Years | 318 |
| Expense Example, with Redemption, 10 Years | 714 |
| Class 2 | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | 74 |
| Expense Example, with Redemption, 3 Years | 230 |
| Expense Example, with Redemption, 5 Years | 401 |
| Expense Example, with Redemption, 10 Years | 894 |
| Class 3 | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | 84 |
| Expense Example, with Redemption, 3 Years | 262 |
| Expense Example, with Redemption, 5 Years | 455 |
| Expense Example, with Redemption, 10 Years | $ 1,014 |