v3.26.1
Goldman Sachs Growth Allocation Fund Expense Example - A C Inst Serv Inv R R6 [Member] - Goldman Sachs Growth Allocation Fund
Dec. 31, 2025
USD ($)
Class A Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 638
Expense Example, with Redemption, 3 Years 846
Expense Example, with Redemption, 5 Years 1,072
Expense Example, with Redemption, 10 Years 1,720
Class C Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 269
Expense Example, with Redemption, 3 Years 547
Expense Example, with Redemption, 5 Years 949
Expense Example, with Redemption, 10 Years 2,075
Institutional Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 61
Expense Example, with Redemption, 3 Years 205
Expense Example, with Redemption, 5 Years 362
Expense Example, with Redemption, 10 Years 817
Service Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 112
Expense Example, with Redemption, 3 Years 363
Expense Example, with Redemption, 5 Years 633
Expense Example, with Redemption, 10 Years 1,404
Investor Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 67
Expense Example, with Redemption, 3 Years 235
Expense Example, with Redemption, 5 Years 417
Expense Example, with Redemption, 10 Years 944
Class R Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 118
Expense Example, with Redemption, 3 Years 392
Expense Example, with Redemption, 5 Years 686
Expense Example, with Redemption, 10 Years 1,524
Class R6 Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 60
Expense Example, with Redemption, 3 Years 202
Expense Example, with Redemption, 5 Years 356
Expense Example, with Redemption, 10 Years $ 805