Goldman Sachs Growth Allocation Fund Average Annual Total Returns - A C Inst Serv Inv R R6 [Member] |
12 Months Ended | 60 Months Ended | 120 Months Ended | ||||||
|---|---|---|---|---|---|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2025 |
Dec. 31, 2025 |
Dec. 31, 2025 |
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| Growth Allocation Composite Index[Member] | |||||||||
| Prospectus [Line Items] | |||||||||
| Average Annual Return, Percent | 18.75% | 9.04% | 9.99% | ||||||
| Bloomberg Global Aggregate Bond Index (Gross, USD, Hedged)[Member] | |||||||||
| Prospectus [Line Items] | |||||||||
| Average Annual Return, Percent | 4.86% | 0.34% | 2.39% | ||||||
| MSCI® ACWI Index (Net, USD, Unhedged)[Member] | |||||||||
| Prospectus [Line Items] | |||||||||
| Average Annual Return, Percent | 22.34% | 11.19% | 11.71% | ||||||
| Class A Shares | |||||||||
| Prospectus [Line Items] | |||||||||
| Average Annual Return, Percent | 12.26% | 7.74% | 8.77% | ||||||
| Performance Inception Date | Jan. 02, 1998 | ||||||||
| Class A Shares | After Taxes on Distributions | |||||||||
| Prospectus [Line Items] | |||||||||
| Average Annual Return, Percent | 9.12% | 5.96% | 7.50% | ||||||
| Class A Shares | After Taxes on Distributions and Sales | |||||||||
| Prospectus [Line Items] | |||||||||
| Average Annual Return, Percent | 8.91% | 5.66% | 6.79% | ||||||
| Class C Shares | |||||||||
| Prospectus [Line Items] | |||||||||
| Average Annual Return, Percent | 16.77% | 8.16% | 8.57% | [1] | |||||
| Performance Inception Date | Jan. 02, 1998 | ||||||||
| Institutional Shares | |||||||||
| Prospectus [Line Items] | |||||||||
| Average Annual Return, Percent | 19.27% | 9.38% | 9.80% | ||||||
| Performance Inception Date | Jan. 02, 1998 | ||||||||
| Service Shares | |||||||||
| Prospectus [Line Items] | |||||||||
| Average Annual Return, Percent | 18.66% | 8.82% | 9.25% | ||||||
| Performance Inception Date | Jan. 02, 1998 | ||||||||
| Investor Shares | |||||||||
| Prospectus [Line Items] | |||||||||
| Average Annual Return, Percent | 19.10% | 9.25% | 9.67% | ||||||
| Performance Inception Date | Nov. 30, 2007 | ||||||||
| Class R Shares | |||||||||
| Prospectus [Line Items] | |||||||||
| Average Annual Return, Percent | 18.51% | 8.70% | 9.12% | ||||||
| Performance Inception Date | Nov. 30, 2007 | ||||||||
| Class R6 Shares | |||||||||
| Prospectus [Line Items] | |||||||||
| Average Annual Return, Percent | 19.27% | 9.38% | 9.81% | [2] | |||||
| Performance Inception Date | Jul. 31, 2015 | ||||||||
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