v3.26.1
State Street Premier Growth Equity VIS Fund Annual Fund Operating Expenses - State Street Premier Growth Equity VIS Fund - Class 1
Dec. 31, 2025
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.65%
Distribution and Service (12b-1) Fees
Other Expenses (as a percentage of Assets): 0.25% [1]
Expenses (as a percentage of Assets) 0.90% [1]
[1] “Other Expenses” and “Total Annual Fund Operating Expenses” have been restated to reflect current fees.