v3.26.1
Goldman Sachs US Mortgages Fund Expense Example - Class A Inst Inv Separate Account Inst R6 Shares [Member] - Goldman Sachs US Mortgages Fund
Mar. 31, 2026
USD ($)
Class A Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 452
Expense Example, with Redemption, 3 Years 642
Expense Example, with Redemption, 5 Years 848
Expense Example, with Redemption, 10 Years 1,441
Institutional Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 46
Expense Example, with Redemption, 3 Years 173
Expense Example, with Redemption, 5 Years 311
Expense Example, with Redemption, 10 Years 713
Service Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 110
Expense Example, with Redemption, 3 Years 343
Expense Example, with Redemption, 5 Years 595
Expense Example, with Redemption, 10 Years 1,317
Investor Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 54
Expense Example, with Redemption, 3 Years 198
Expense Example, with Redemption, 5 Years 355
Expense Example, with Redemption, 10 Years 810
Separate Account Institutional Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 45
Expense Example, with Redemption, 3 Years 170
Expense Example, with Redemption, 5 Years 305
Expense Example, with Redemption, 10 Years 701
Class R Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 118
Expense Example, with Redemption, 3 Years 368
Expense Example, with Redemption, 5 Years 638
Expense Example, with Redemption, 10 Years 1,409
Class R6 Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 45
Expense Example, with Redemption, 3 Years 170
Expense Example, with Redemption, 5 Years 305
Expense Example, with Redemption, 10 Years $ 701