SA AB Growth Portfolio Expense Example - SA AB Growth Portfolio |
Dec. 31, 2025
USD ($)
|
|---|---|
| Class 1 | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | $ 64 |
| Expense Example, with Redemption, 3 Years | 202 |
| Expense Example, with Redemption, 5 Years | 351 |
| Expense Example, with Redemption, 10 Years | 786 |
| Class 2 | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | 80 |
| Expense Example, with Redemption, 3 Years | 249 |
| Expense Example, with Redemption, 5 Years | 433 |
| Expense Example, with Redemption, 10 Years | 966 |
| Class 3 | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | 90 |
| Expense Example, with Redemption, 3 Years | 281 |
| Expense Example, with Redemption, 5 Years | 488 |
| Expense Example, with Redemption, 10 Years | $ 1,084 |