v3.26.1
Goldman Sachs Real Estate Securities Fund Expense Example, No Redemption - Class A C Inst Serv Inv R R6 Shares [Member] - Goldman Sachs Real Estate Securities Fund - Class C Shares
Dec. 31, 2025
USD ($)
Prospectus [Line Items]  
Expense Example, No Redemption, By Year, Column [Optional Text] Class C Shares – Assuming no redemption
Expense Example, No Redemption, 1 Year $ 199
Expense Example, No Redemption, 3 Years 717
Expense Example, No Redemption, 5 Years 1,261
Expense Example, No Redemption, 10 Years $ 2,749