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Goldman Sachs Moderate Allocation Fund Average Annual Total Returns - Class P Shares [Member]
12 Months Ended 60 Months Ended 92 Months Ended
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Moderate Allocation Composite Index[Member]        
Prospectus [Line Items]        
Average Annual Return, Percent   15.21% 6.88% 7.77%
Bloomberg Global Aggregate Bond Index (Gross, USD, Hedged)[Member]        
Prospectus [Line Items]        
Average Annual Return, Percent   4.86% 0.34% 2.22%
MSCI® ACWI Index (Net, USD, Unhedged)[Member]        
Prospectus [Line Items]        
Average Annual Return, Percent   22.34% 11.19% 11.02%
Class P Shares        
Prospectus [Line Items]        
Average Annual Return, Percent   15.95% 7.32% 7.39%
Performance Inception Date Apr. 17, 2018      
Class P Shares | After Taxes on Distributions        
Prospectus [Line Items]        
Average Annual Return, Percent   13.26% 5.46% 5.82%
Class P Shares | After Taxes on Distributions and Sales        
Prospectus [Line Items]        
Average Annual Return, Percent   10.65% 5.19% 5.38%