v3.26.1
SA JPMorgan Large Cap Core Portfolio Expense Example - SA JPMorgan Large Cap Core Portfolio
Dec. 31, 2025
USD ($)
Class 1  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 70
Expense Example, with Redemption, 3 Years 236
Expense Example, with Redemption, 5 Years 416
Expense Example, with Redemption, 10 Years 936
Class 2  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 86
Expense Example, with Redemption, 3 Years 283
Expense Example, with Redemption, 5 Years 497
Expense Example, with Redemption, 10 Years 1,113
Class 3  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 96
Expense Example, with Redemption, 3 Years 315
Expense Example, with Redemption, 5 Years 551
Expense Example, with Redemption, 10 Years $ 1,230