SA JPMorgan Ultra-Short Bond Portfolio Expense Example - SA JPMorgan Ultra-Short Bond Portfolio |
Dec. 31, 2025
USD ($)
|
|---|---|
| Class 1 | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | $ 56 |
| Expense Example, with Redemption, 3 Years | 176 |
| Expense Example, with Redemption, 5 Years | 307 |
| Expense Example, with Redemption, 10 Years | 689 |
| Class 2 | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | 72 |
| Expense Example, with Redemption, 3 Years | 224 |
| Expense Example, with Redemption, 5 Years | 390 |
| Expense Example, with Redemption, 10 Years | 871 |
| Class 3 | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | 82 |
| Expense Example, with Redemption, 3 Years | 255 |
| Expense Example, with Redemption, 5 Years | 444 |
| Expense Example, with Redemption, 10 Years | $ 990 |