v3.26.1
Goldman Sachs High Yield Municipal Fund Expense Example - Class A C Inst Inv R6 Shares [Member] - Goldman Sachs High Yield Municipal Fund
Mar. 31, 2026
USD ($)
Class A Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 532
Expense Example, with Redemption, 3 Years 714
Expense Example, with Redemption, 5 Years 912
Expense Example, with Redemption, 10 Years 1,482
Class C Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 262
Expense Example, with Redemption, 3 Years 510
Expense Example, with Redemption, 5 Years 883
Expense Example, with Redemption, 10 Years 1,929
Institutional Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 54
Expense Example, with Redemption, 3 Years 174
Expense Example, with Redemption, 5 Years 305
Expense Example, with Redemption, 10 Years 687
Investor Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 60
Expense Example, with Redemption, 3 Years 198
Expense Example, with Redemption, 5 Years 347
Expense Example, with Redemption, 10 Years 783
Class R6 Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 53
Expense Example, with Redemption, 3 Years 171
Expense Example, with Redemption, 5 Years 300
Expense Example, with Redemption, 10 Years $ 675