v3.26.1
Goldman Sachs Energy Infrastructure Fund Average Annual Total Returns - Class A C Inst Inv R R6 Shares [Member]
12 Months Ended 60 Months Ended 99 Months Ended 120 Months Ended
Nov. 30, 2025
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Alerian Midstream Energy Select Index (Total Return, USD, Unhedged)[Member]          
Prospectus [Line Items]          
Average Annual Return, Percent   6.55% 24.19% 10.44%  
S&P 500® Index[Member]          
Prospectus [Line Items]          
Average Annual Return, Percent   17.88% 14.42% 14.74% 14.81%
Class A Shares          
Prospectus [Line Items]          
Average Annual Return, Percent   (0.80%) 21.65% 10.06%  
Performance Inception Date Sep. 29, 2017        
Class A Shares | After Taxes on Distributions          
Prospectus [Line Items]          
Average Annual Return, Percent   (3.35%) 18.56% 8.72%  
Class A Shares | After Taxes on Distributions and Sales          
Prospectus [Line Items]          
Average Annual Return, Percent   0.67% 16.81% 8.07%  
Class C Shares          
Prospectus [Line Items]          
Average Annual Return, Percent   3.17% 22.15% 10.00%  
Performance Inception Date Sep. 29, 2017        
Institutional Shares          
Prospectus [Line Items]          
Average Annual Return, Percent   5.39% 23.49% 11.21%  
Performance Inception Date Sep. 29, 2017        
Investor Shares          
Prospectus [Line Items]          
Average Annual Return, Percent   5.26% 23.37% 11.09%  
Performance Inception Date Sep. 29, 2017        
Class R Shares          
Prospectus [Line Items]          
Average Annual Return, Percent   4.75% 22.74% 10.54%  
Performance Inception Date Sep. 29, 2017        
Class R6 Shares          
Prospectus [Line Items]          
Average Annual Return, Percent   5.39% 23.52% 11.22%  
Performance Inception Date Sep. 29, 2017