v3.26.1
Expense Example - Elfun Government Money Market Fund - Elfun Government Money Market Fund
Dec. 31, 2025
USD ($)
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 30
Expense Example, with Redemption, 3 Years 93
Expense Example, with Redemption, 5 Years 163
Expense Example, with Redemption, 10 Years $ 368