v3.25.2
SA Multi-Managed Large Cap Growth Portfolio Expense Example - SA Multi-Managed Large Cap Growth Portfolio
Mar. 31, 2025
USD ($)
Class 1  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 81
Expense Example, with Redemption, 3 Years 267
Expense Example, with Redemption, 5 Years 470
Expense Example, with Redemption, 10 Years 1,054
Class 2  
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
Class 3  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 106
Expense Example, with Redemption, 3 Years 346
Expense Example, with Redemption, 5 Years 605
Expense Example, with Redemption, 10 Years $ 1,345