S000072728 [Member] Annual Fund Operating Expenses - SA Wellington Government and Quality Bond Portfolio |
Jul. 28, 2025 |
|---|---|
| Class 1 | |
| Prospectus [Line Items] | |
| Management Fees (as a percentage of Assets) | 0.54% |
| Distribution and Service (12b-1) Fees | 0.00% |
| Other Expenses (as a percentage of Assets): | 0.03% |
| Expenses (as a percentage of Assets) | 0.57% |
| Class 2 | |
| Prospectus [Line Items] | |
| Management Fees (as a percentage of Assets) | 0.54% |
| Distribution and Service (12b-1) Fees | 0.15% |
| Other Expenses (as a percentage of Assets): | 0.03% |
| Expenses (as a percentage of Assets) | 0.72% |
| Class 3 | |
| Prospectus [Line Items] | |
| Management Fees (as a percentage of Assets) | 0.54% |
| Distribution and Service (12b-1) Fees | 0.25% |
| Other Expenses (as a percentage of Assets): | 0.03% |
| Expenses (as a percentage of Assets) | 0.82% |