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Label Element Value
Risk/Return: rr_RiskReturnAbstract  
Registrant Name dei_EntityRegistrantName GOLDMAN SACHS TRUST
Prospectus Date rr_ProspectusDate Jul. 28, 2017
Goldman Sachs Inflation Protected Securities Fund  
Risk/Return: rr_RiskReturnAbstract  
Risk/Return [Heading] rr_RiskReturnHeading Goldman Sachs Inflation Protected Securities Fund—Summary
Objective [Heading] rr_ObjectiveHeading Investment Objective
Objective, Primary [Text Block] rr_ObjectivePrimaryTextBlock The Goldman Sachs Inflation Protected Securities Fund (the “Fund”) seeks real return consistent with preservation of capital.
Expense [Heading] rr_ExpenseHeading Fees and Expenses of the Fund
Expense Narrative [Text Block] rr_ExpenseNarrativeTextBlock This table describes the fees and expenses that you may pay if you buy and hold shares of the Fund. You may qualify for sales charge discounts on purchases of Class A or Class T Shares if you invest at least $100,000 or $250,000, respectively, in Goldman Sachs Funds. More information about these and other discounts is available from your financial professional and in “Shareholder Guide—Common Questions Applicable to the Purchase of Class A Shares” beginning on page 59 and “Shareholder Guide—Common Questions Applicable to the Purchase of Class T Shares” beginning on page 63 and in “Appendix C—Additional Information About Sales Charge Variations, Waivers and Discounts” on page 106 of the Prospectus and “Other Information Regarding Maximum Sales Charge, Purchases, Redemptions, Exchanges and Dividends” beginning on page B-122 of the Fund’s Statement of Additional Information (“SAI”).
Shareholder Fees Caption [Text] rr_ShareholderFeesCaption Shareholder Fees
(fees paid directly from your investment):
Operating Expenses Caption [Text] rr_OperatingExpensesCaption Annual Fund Operating Expenses
(expenses that you pay each year as a percentage of the value of your investment):
Fee Waiver or Reimbursement over Assets, Date of Termination rr_FeeWaiverOrReimbursementOverAssetsDateOfTermination July 28, 2018
Portfolio Turnover [Heading] rr_PortfolioTurnoverHeading Portfolio Turnover
Portfolio Turnover [Text Block] rr_PortfolioTurnoverTextBlock The Fund pays transaction costs when it buys and sells securities or instruments (i.e., “turns over” its portfolio). A high rate of portfolio turnover may result in increased transaction costs, which must be borne by the Fund and its shareholders, and is also likely to result in higher short-term capital gains for taxable shareholders. These costs are not reflected in annual fund operating expenses or in the expense example above, but are reflected in the Fund’s performance. The Fund’s portfolio turnover rate for the fiscal year ended March 31, 2017 was 189% of the average value of its portfolio.
Portfolio Turnover, Rate rr_PortfolioTurnoverRate 189.00%
Expenses Deferred Charges [Text Block] rr_ExpensesDeferredChargesTextBlock A contingent deferred sales charge ("CDSC") of 1% is imposed on Class C Shares redeemed within 12 months of purchase.
Expense Breakpoint Discounts [Text] rr_ExpenseBreakpointDiscounts You may qualify for sales charge discounts on purchases of Class A or Class T Shares if you invest at least $100,000 or $250,000, respectively, in Goldman Sachs Funds. More information about these and other discounts is available from your financial professional and in “Shareholder Guide—Common Questions Applicable to the Purchase of Class A Shares” beginning on page 59 and “Shareholder Guide—Common Questions Applicable to the Purchase of Class T Shares” beginning on page 63 and in “Appendix C—Additional Information About Sales Charge Variations, Waivers and Discounts” on page 106 of the Prospectus and “Other Information Regarding Maximum Sales Charge, Purchases, Redemptions, Exchanges and Dividends” beginning on page B-122 of the Fund’s Statement of Additional Information (“SAI”).
Other Expenses, New Fund, Based on Estimates [Text] rr_OtherExpensesNewFundBasedOnEstimates the "Other Expenses" for Class T Shares have been estimated to reflect expenses expected to be incurred during the current fiscal year.
Expenses Restated to Reflect Current [Text] rr_ExpensesRestatedToReflectCurrent The Fund's "Management Fees" have been restated to reflect current fees.

The "Other Expenses" for Class R6 Shares have been restated
Expense Example [Heading] rr_ExpenseExampleHeading Expense Example
Expense Example Narrative [Text Block] rr_ExpenseExampleNarrativeTextBlock This Example is intended to help you compare the cost of investing in the Fund with the cost of investing in other mutual funds.

The Example assumes that you invest $10,000 in Class A, Class C, Institutional, Investor, Class R, Class R6 and/or Class T Shares of the Fund for the time periods indicated and then redeem all of your Class A, Class C, Institutional, Investor, Class R, Class R6 and/or Class T Shares at the end of those periods. The Example also assumes that your investment has a 5% return each year and that the Fund’s operating expenses remain the same (except that the Example incorporates the fee waiver and expense limitation arrangements for only the first year). Although your actual costs may be higher or lower, based on these assumptions your costs would be:
Expense Example by, Year, Caption [Text] rr_ExpenseExampleByYearCaption Assuming complete redemption at end of period
Expense Example, No Redemption, By Year, Caption [Text] rr_ExpenseExampleNoRedemptionByYearCaption Assuming no redemption
Strategy [Heading] rr_StrategyHeading Principal Strategy
Strategy Narrative [Text Block] rr_StrategyNarrativeTextBlock The Fund invests, under normal circumstances, at least 80% of its net assets plus any borrowings for investment purposes (measured at the time of purchase) (“Net Assets”) in inflation protected securities (“IPS”) of varying maturities issued by the U.S. Treasury (“TIPS”) and other U.S. and non-U.S. Government agencies and corporations (“CIPS”). IPS are designed to provide inflation protection to investors. The U.S. Treasury uses the Consumer Price Index for Urban Consumers (the “CPIU”) as the measurement of inflation, while other issuers of IPS may use other indices as the measure of inflation. IPS are income-generating instruments whose interest and principal payments are adjusted for inflation—a sustained increase in prices that erodes the purchasing power of money. The inflation adjustment, which is typically applied monthly to the principal of the bond, follows a designated inflation index, such as the CPIU. A fixed coupon rate is applied to the inflation-adjusted principal so that as inflation rises, both the principal value and the interest payments increase. This can provide investors with a hedge against inflation, as it helps preserve the purchasing power of an investment. Because of this inflation adjustment feature, inflation protected bonds typically have lower yields than conventional fixed-rate bonds.

The remainder of the Fund’s Net Assets (up to 20%) may be invested in other fixed income securities, including securities issued or guaranteed by the U.S. Government, its agencies, instrumentalities or sponsored enterprises (“U.S. Government Securities”), asset-backed securities, mortgage-backed securities, corporate securities, non-investment grade fixed income securities and securities issued by foreign corporate and governmental issuers.

The Fund also intends to invest in derivatives, including (but not limited to) futures and inflation-linked swaps, primarily to hedge the Fund’s portfolio risks, manage the Fund’s duration, and/or gain exposure to certain fixed income securities. The Fund’s target duration range under normal interest rate conditions is expected to approximate that of the Bloomberg Barclays U.S. Treasury Inflation-Protected Securities (TIPS) Index, plus or minus 2 years, and over the past five years ended June 30, 2017, the duration of this index has ranged between 5.10 and 8.21 years. “Duration” is a measure of a debt security’s price sensitivity to changes in interest rates. The longer the duration of the Fund (or an individual debt security), the more sensitive its market price to changes in interest rates. For example, if market interest rates increase by 1%, the market price of a debt security with a positive duration of 3 will generally decrease by approximately 3%. Conversely, a 1% decline in market interest rates will generally result in an increase of approximately 3% of that security’s market price.

The Fund’s benchmark index is the Bloomberg Barclays U.S. Treasury Inflation-Protected Securities (TIPS) Index.

GSAM’s Fixed Income Investing Philosophy:

Global fixed income markets are constantly evolving and are highly diverse—with a large number of countries, currencies, sectors, issuers and securities. We believe that inefficiencies in these complex markets cause bond prices to diverge from their fair value. To capitalize on these inefficiencies and generate consistent risk-adjusted performance, we believe it is critical to:
  • Thoughtfully combine diversified sources of return by employing multiple strategies
  • Take a global perspective to uncover relative value opportunities
  • Employ focused specialist teams to identify short-term mis-pricings and incorporate long-term views
  • Emphasize a risk-aware approach as we view risk management as both an offensive and defensive tool
  • Build a strong team of skilled investors who excel on behalf of our clients
Risk [Heading] rr_RiskHeading Principal Risks of the Fund
Risk Narrative [Text Block] rr_RiskNarrativeTextBlock Loss of money is a risk of investing in the Fund. An investment in the Fund is not a bank deposit and is not insured or guaranteed by the Federal Deposit Insurance Corporation (“FDIC”) or any government agency. The Fund should not be relied upon as a complete investment program. There can be no assurance that the Fund will achieve its investment objective. Investments in the Fund involve substantial risks which prospective investors should consider carefully before investing.

CPIU Measurement Risk.  The CPIU is a measurement of changes in the cost of living, made up of components such as housing, food, transportation and energy. There can be no assurance that the CPIU will accurately measure the real rate of inflation in the prices of goods and services, which may affect the valuation of the Fund.

Credit/Default Risk.  An issuer or guarantor of fixed income securities or instruments held by the Fund (which may have low credit ratings) may default on its obligation to pay interest and repay principal or default on any other obligation. Additionally, the credit quality of securities may deteriorate rapidly, which may impair the Fund’s liquidity and cause significant deterioration in net asset value (“NAV”).

Deflation Risk.  The Fund will be subject to the risk that prices throughout the economy may decline over time, resulting in “deflation.” If this occurs, the principal and income of IPS held by the Fund would likely decline in price, which could result in losses for the Fund.

Derivatives Risk.  The Fund’s use of futures and inflation-linked swaps and other derivative instruments may result in losses. These instruments, which may pose risks in addition to and greater than those associated with investing directly in securities, currencies or other instruments may be illiquid or less liquid, volatile, difficult to price and leveraged so that small changes in the value of underlying instruments may produce disproportionate losses to the Fund. Derivatives are also subject to counterparty risk, which is the risk that the other party in the transaction will not fulfill its contractual obligation. The use of derivatives is a highly specialized activity that involves investment techniques and risks different from those associated with investments in more traditional securities and instruments. In December 2015, the SEC proposed new regulations relating to a mutual fund’s use of derivatives and related instruments. If these or other regulations are adopted, they could significantly limit or impact the Fund’s ability to invest in derivatives and other instruments and adversely affect the Fund’s performance and ability to pursue its investment objectives.

Inflation Protected Securities Risk.  The value of IPS generally fluctuates in response to changes in real interest rates, which are in turn tied to the relationship between nominal interest rates and the rate of inflation. If nominal interest rates increased at a faster rate than inflation, real interest rates might rise, leading to a decrease in the value of IPS. The market for IPS may be less developed or liquid, and more volatile, than certain other securities markets.

Interest Rate Risk.  When interest rates increase, fixed income securities or instruments held by the Fund will generally decline in value. Long-term fixed income securities or instruments will normally have more price volatility because of this risk than short-term fixed income securities or instruments. The risks associated with increasing interest rates are heightened given that interest rates are near historic lows, but may be expected to increase in the future with unpredictable effects on the markets and the Fund’s investments. Fluctuations in interest rates may also affect the liquidity of fixed income securities and instruments held by the Fund.

Large Shareholder Transactions Risk.  The Fund may experience adverse effects when certain large shareholders purchase or redeem large amounts of shares of the Fund. Such large shareholder redemptions may cause the Fund to sell portfolio securities at times when it would not otherwise do so, which may negatively impact the Fund’s NAV and liquidity. Similarly, large Fund share purchases may adversely affect the Fund’s performance to the extent that the Fund is delayed in investing new cash and is required to maintain a larger cash position than it ordinarily would. These transactions may also accelerate the realization of taxable income to shareholders if such sales of investments resulted in gains, and may also increase transaction costs. In addition, a large redemption could result in the Fund’s current expenses being allocated over a smaller asset base, leading to an increase in the Fund’s expense ratio.

Tax Consequences Risk.  The Fund will be subject to the risk that adjustments for inflation to the principal amount of an inflation indexed bond may give rise to original issue discount, which will be includable in the Fund’s gross income.

U.S. Government Securities Risk.  The U.S. government may not provide financial support to U.S. government agencies, instrumentalities or sponsored enterprises if it is not obligated to do so by law. U.S. Government Securities issued by those agencies, instrumentalities and government sponsored enterprises, including those issued by the Federal National Mortgage Association (“Fannie Mae”), Federal Home Loan Mortgage Corporation (“Freddie Mac”) and the Federal Home Loan Banks, are neither issued nor guaranteed by the U.S. Treasury and, therefore, are not backed by the full faith and credit of the United States. The maximum potential liability of the issuers of some U.S. Government Securities held by the Fund may greatly exceed their current resources including any legal right to support from the U.S. Treasury. It is possible that issuers of U.S. Government Securities will not have the funds to meet their payment obligations in the future.
Risk Lose Money [Text] rr_RiskLoseMoney Loss of money is a risk of investing in the Fund.
Risk Not Insured Depository Institution [Text] rr_RiskNotInsuredDepositoryInstitution An investment in the Fund is not a bank deposit and is not insured or guaranteed by the Federal Deposit Insurance Corporation (“FDIC”) or any government agency.
Bar Chart and Performance Table [Heading] rr_BarChartAndPerformanceTableHeading Performance
Performance Narrative [Text Block] rr_PerformanceNarrativeTextBlock The bar chart and table below provide an indication of the risks of investing in the Fund by showing: (a) changes in the performance of the Fund’s Class A Shares from year to year; and (b) how the average annual total returns of the Fund’s Class A, Class C, Institutional, Investor, Class R, Class R6 and Class T Shares compare to those of a broad-based securities market index. The Fund’s past performance, before and after taxes, is not necessarily an indication of how the Fund will perform in the future. Updated performance information is available at no cost at www.gsamfunds.com/performance or by calling the appropriate phone number on the back cover of the Prospectus.

The bar chart (including “Best Quarter” and “Worst Quarter” information) does not reflect the sales loads applicable to Class A Shares. If the sales loads were reflected, returns would be less. Performance reflects applicable fee waivers and/or expense limitations in effect during the periods shown.
Performance Information Illustrates Variability of Returns [Text] rr_PerformanceInformationIllustratesVariabilityOfReturns The bar chart and table below provide an indication of the risks of investing in the Fund by showing: (a) changes in the performance of the Fund’s Class A Shares from year to year; and (b) how the average annual total returns of the Fund’s Class A, Class C, Institutional, Investor, Class R, Class R6 and Class T Shares compare to those of a broad-based securities market index.
Performance One Year or Less [Text] rr_PerformanceOneYearOrLess As of the date of the Prospectus, Class T Shares have not commenced operations.
Performance Availability Website Address [Text] rr_PerformanceAvailabilityWebSiteAddress www.gsamfunds.com/performance
Performance Past Does Not Indicate Future [Text] rr_PerformancePastDoesNotIndicateFuture The Fund’s past performance, before and after taxes, is not necessarily an indication of how the Fund will perform in the future.
Bar Chart [Heading] rr_BarChartHeading TOTAL RETURN CALENDAR YEAR (CLASS A)
Bar Chart Does Not Reflect Sales Loads [Text] rr_BarChartDoesNotReflectSalesLoads The bar chart (including “Best Quarter” and “Worst Quarter” information) does not reflect the sales loads applicable to Class A Shares. If the sales loads were reflected, returns would be less.
Bar Chart Closing [Text Block] rr_BarChartClosingTextBlock The total return for Class A Shares for the six-month
period ended June 30, 2017 was 0.62%.

Best Quarter
Q1 ‘08              +5.99%

Worst Quarter
Q2 ‘13              –6.91%
Performance Table Heading rr_PerformanceTableHeading AVERAGE ANNUAL TOTAL RETURN

For the period ended December 31, 2016
Performance Table Does Reflect Sales Loads rr_PerformanceTableDoesReflectSalesLoads Performance has not been adjusted to reflect the lower maximum sales charge (load) imposed on purchases of Class T Shares. Class T Shares would have had higher returns because: (i) Class A Shares and Class T Shares represent interests in the same portfolio of securities; and (ii) Class T Shares impose a lower maximum sales charge (load) on purchases.
Performance Table Uses Highest Federal Rate rr_PerformanceTableUsesHighestFederalRate After-tax returns are calculated using the historical highest individual federal marginal income tax rates and do not reflect the impact of state and local taxes.
Performance Table Not Relevant to Tax Deferred rr_PerformanceTableNotRelevantToTaxDeferred Actual after-tax returns depend on an investor’s tax situation and may differ from those shown. In addition, the after-tax returns shown are not relevant to investors who hold Fund shares through tax-deferred arrangements such as 401(k) plans or individual retirement accounts.
Performance Table One Class of after Tax Shown [Text] rr_PerformanceTableOneClassOfAfterTaxShown The after-tax returns are for Class A Shares only. The after-tax returns for Class C, Institutional, Investor and Class T Shares, and returns for Class R and Class R6 Shares (which are offered exclusively to employee benefit plans), will vary.
Performance Table Narrative rr_PerformanceTableNarrativeTextBlock The after-tax returns are for Class A Shares only. The after-tax returns for Class C, Institutional, Investor and Class T Shares, and returns for Class R and Class R6 Shares (which are offered exclusively to employee benefit plans), will vary. After-tax returns are calculated using the historical highest individual federal marginal income tax rates and do not reflect the impact of state and local taxes. Actual after-tax returns depend on an investor’s tax situation and may differ from those shown. In addition, the after-tax returns shown are not relevant to investors who hold Fund shares through tax-deferred arrangements such as 401(k) plans or individual retirement accounts.
Goldman Sachs Inflation Protected Securities Fund | Class A  
Risk/Return: rr_RiskReturnAbstract  
Maximum Sales Charge (Load) Imposed on Purchases (as a percentage of offering price) rr_MaximumSalesChargeImposedOnPurchasesOverOfferingPrice 3.75%
Maximum Deferred Sales Charge (Load) (as a percentage of the lower of original purchase price or sale proceeds) rr_MaximumDeferredSalesChargeOverOther none [1]
Management Fees rr_ManagementFeesOverAssets 0.26% [2]
Distribution and/or Service (12b-1) Fees rr_DistributionAndService12b1FeesOverAssets 0.25%
Service Fees rr_Component1OtherExpensesOverAssets none
All Other Expenses rr_Component3OtherExpensesOverAssets 0.26%
Other Expenses rr_OtherExpensesOverAssets 0.26% [3]
Total Annual Fund Operating Expenses rr_ExpensesOverAssets 0.77%
Fee Waiver and Expense Limitation rr_FeeWaiverOrReimbursementOverAssets (0.09%) [4]
Total Annual Fund Operating Expenses rr_NetExpensesOverAssets 0.68% [5]
Expense Breakpoint, Minimum Investment Required [Amount] rr_ExpenseBreakpointMinimumInvestmentRequiredAmount $ 100,000
1 Year rr_ExpenseExampleYear01 442
3 Years rr_ExpenseExampleYear03 603
5 Years rr_ExpenseExampleYear05 778
10 Years rr_ExpenseExampleYear10 $ 1,285
2008 rr_AnnualReturn2008 (1.37%)
2009 rr_AnnualReturn2009 10.36%
2010 rr_AnnualReturn2010 5.94%
2011 rr_AnnualReturn2011 13.22%
2012 rr_AnnualReturn2012 6.68%
2013 rr_AnnualReturn2013 (8.77%)
2014 rr_AnnualReturn2014 2.81%
2015 rr_AnnualReturn2015 (2.13%)
2016 rr_AnnualReturn2016 4.46%
Year to Date Return, Label rr_YearToDateReturnLabel total return
Bar Chart, Year to Date Return, Date rr_BarChartYearToDateReturnDate Jun. 30, 2017
Bar Chart, Year to Date Return rr_BarChartYearToDateReturn 0.62%
Highest Quarterly Return, Label rr_HighestQuarterlyReturnLabel Best Quarter
Highest Quarterly Return, Date rr_BarChartHighestQuarterlyReturnDate Mar. 31, 2008
Highest Quarterly Return rr_BarChartHighestQuarterlyReturn 5.99%
Lowest Quarterly Return, Label rr_LowestQuarterlyReturnLabel Worst Quarter
Lowest Quarterly Return, Date rr_BarChartLowestQuarterlyReturnDate Jun. 30, 2013
Lowest Quarterly Return rr_BarChartLowestQuarterlyReturn (6.91%)
1 Year rr_AverageAnnualReturnYear01 0.55%
5 Years rr_AverageAnnualReturnYear05 (0.30%)
Since Inception rr_AverageAnnualReturnSinceInception 3.34%
Inception Date rr_AverageAnnualReturnInceptionDate Aug. 31, 2007
Goldman Sachs Inflation Protected Securities Fund | Class C  
Risk/Return: rr_RiskReturnAbstract  
Maximum Sales Charge (Load) Imposed on Purchases (as a percentage of offering price) rr_MaximumSalesChargeImposedOnPurchasesOverOfferingPrice none
Maximum Deferred Sales Charge (Load) (as a percentage of the lower of original purchase price or sale proceeds) rr_MaximumDeferredSalesChargeOverOther 1.00% [1]
Management Fees rr_ManagementFeesOverAssets 0.26% [2]
Distribution and/or Service (12b-1) Fees rr_DistributionAndService12b1FeesOverAssets 0.75%
Service Fees rr_Component1OtherExpensesOverAssets 0.25%
All Other Expenses rr_Component3OtherExpensesOverAssets 0.27%
Other Expenses rr_OtherExpensesOverAssets 0.52% [3]
Total Annual Fund Operating Expenses rr_ExpensesOverAssets 1.53%
Fee Waiver and Expense Limitation rr_FeeWaiverOrReimbursementOverAssets (0.10%) [4]
Total Annual Fund Operating Expenses rr_NetExpensesOverAssets 1.43% [5]
1 Year rr_ExpenseExampleYear01 $ 246
3 Years rr_ExpenseExampleYear03 474
5 Years rr_ExpenseExampleYear05 825
10 Years rr_ExpenseExampleYear10 1,815
1 Year rr_ExpenseExampleNoRedemptionYear01 146
3 Years rr_ExpenseExampleNoRedemptionYear03 474
5 Years rr_ExpenseExampleNoRedemptionYear05 825
10 Years rr_ExpenseExampleNoRedemptionYear10 $ 1,815
1 Year rr_AverageAnnualReturnYear01 2.64%
5 Years rr_AverageAnnualReturnYear05 (0.26%)
Since Inception rr_AverageAnnualReturnSinceInception 3.04%
Inception Date rr_AverageAnnualReturnInceptionDate Aug. 31, 2007
Goldman Sachs Inflation Protected Securities Fund | Institutional  
Risk/Return: rr_RiskReturnAbstract  
Maximum Sales Charge (Load) Imposed on Purchases (as a percentage of offering price) rr_MaximumSalesChargeImposedOnPurchasesOverOfferingPrice none
Maximum Deferred Sales Charge (Load) (as a percentage of the lower of original purchase price or sale proceeds) rr_MaximumDeferredSalesChargeOverOther none [1]
Management Fees rr_ManagementFeesOverAssets 0.26% [2]
Distribution and/or Service (12b-1) Fees rr_DistributionAndService12b1FeesOverAssets none
Service Fees rr_Component1OtherExpensesOverAssets none
All Other Expenses rr_Component3OtherExpensesOverAssets 0.17%
Other Expenses rr_OtherExpensesOverAssets 0.17% [3]
Total Annual Fund Operating Expenses rr_ExpensesOverAssets 0.43%
Fee Waiver and Expense Limitation rr_FeeWaiverOrReimbursementOverAssets (0.09%) [4]
Total Annual Fund Operating Expenses rr_NetExpensesOverAssets 0.34% [5]
1 Year rr_ExpenseExampleYear01 $ 35
3 Years rr_ExpenseExampleYear03 129
5 Years rr_ExpenseExampleYear05 232
10 Years rr_ExpenseExampleYear10 $ 533
1 Year rr_AverageAnnualReturnYear01 4.84%
5 Years rr_AverageAnnualReturnYear05 0.83%
Since Inception rr_AverageAnnualReturnSinceInception 4.16%
Inception Date rr_AverageAnnualReturnInceptionDate Aug. 31, 2007
Goldman Sachs Inflation Protected Securities Fund | Investor  
Risk/Return: rr_RiskReturnAbstract  
Maximum Sales Charge (Load) Imposed on Purchases (as a percentage of offering price) rr_MaximumSalesChargeImposedOnPurchasesOverOfferingPrice none
Maximum Deferred Sales Charge (Load) (as a percentage of the lower of original purchase price or sale proceeds) rr_MaximumDeferredSalesChargeOverOther none [1]
Management Fees rr_ManagementFeesOverAssets 0.26% [2]
Distribution and/or Service (12b-1) Fees rr_DistributionAndService12b1FeesOverAssets none
Service Fees rr_Component1OtherExpensesOverAssets none
All Other Expenses rr_Component3OtherExpensesOverAssets 0.26%
Other Expenses rr_OtherExpensesOverAssets 0.26% [3]
Total Annual Fund Operating Expenses rr_ExpensesOverAssets 0.52%
Fee Waiver and Expense Limitation rr_FeeWaiverOrReimbursementOverAssets (0.09%) [4]
Total Annual Fund Operating Expenses rr_NetExpensesOverAssets 0.43% [5]
1 Year rr_ExpenseExampleYear01 $ 44
3 Years rr_ExpenseExampleYear03 158
5 Years rr_ExpenseExampleYear05 282
10 Years rr_ExpenseExampleYear10 $ 644
1 Year rr_AverageAnnualReturnYear01 4.71%
5 Years rr_AverageAnnualReturnYear05 0.70%
Since Inception rr_AverageAnnualReturnSinceInception 3.46%
Inception Date rr_AverageAnnualReturnInceptionDate Nov. 30, 2007
Goldman Sachs Inflation Protected Securities Fund | Class R  
Risk/Return: rr_RiskReturnAbstract  
Maximum Sales Charge (Load) Imposed on Purchases (as a percentage of offering price) rr_MaximumSalesChargeImposedOnPurchasesOverOfferingPrice none
Maximum Deferred Sales Charge (Load) (as a percentage of the lower of original purchase price or sale proceeds) rr_MaximumDeferredSalesChargeOverOther none [1]
Management Fees rr_ManagementFeesOverAssets 0.26% [2]
Distribution and/or Service (12b-1) Fees rr_DistributionAndService12b1FeesOverAssets 0.50%
Service Fees rr_Component1OtherExpensesOverAssets none
All Other Expenses rr_Component3OtherExpensesOverAssets 0.26%
Other Expenses rr_OtherExpensesOverAssets 0.26% [3]
Total Annual Fund Operating Expenses rr_ExpensesOverAssets 1.02%
Fee Waiver and Expense Limitation rr_FeeWaiverOrReimbursementOverAssets (0.09%) [4]
Total Annual Fund Operating Expenses rr_NetExpensesOverAssets 0.93% [5]
1 Year rr_ExpenseExampleYear01 $ 95
3 Years rr_ExpenseExampleYear03 316
5 Years rr_ExpenseExampleYear05 555
10 Years rr_ExpenseExampleYear10 $ 1,240
1 Year rr_AverageAnnualReturnYear01 4.18%
5 Years rr_AverageAnnualReturnYear05 0.22%
Since Inception rr_AverageAnnualReturnSinceInception 2.97%
Inception Date rr_AverageAnnualReturnInceptionDate Nov. 30, 2007
Goldman Sachs Inflation Protected Securities Fund | Class R6  
Risk/Return: rr_RiskReturnAbstract  
Maximum Sales Charge (Load) Imposed on Purchases (as a percentage of offering price) rr_MaximumSalesChargeImposedOnPurchasesOverOfferingPrice none
Maximum Deferred Sales Charge (Load) (as a percentage of the lower of original purchase price or sale proceeds) rr_MaximumDeferredSalesChargeOverOther none [1]
Management Fees rr_ManagementFeesOverAssets 0.26% [2]
Distribution and/or Service (12b-1) Fees rr_DistributionAndService12b1FeesOverAssets none
Service Fees rr_Component1OtherExpensesOverAssets none
All Other Expenses rr_Component3OtherExpensesOverAssets 0.15%
Other Expenses rr_OtherExpensesOverAssets 0.15% [3]
Total Annual Fund Operating Expenses rr_ExpensesOverAssets 0.41%
Fee Waiver and Expense Limitation rr_FeeWaiverOrReimbursementOverAssets (0.08%) [4]
Total Annual Fund Operating Expenses rr_NetExpensesOverAssets 0.33% [5]
1 Year rr_ExpenseExampleYear01 $ 34
3 Years rr_ExpenseExampleYear03 124
5 Years rr_ExpenseExampleYear05 222
10 Years rr_ExpenseExampleYear10 $ 510
1 Year rr_AverageAnnualReturnYear01 4.76% [6]
5 Years rr_AverageAnnualReturnYear05 0.81% [6]
Since Inception rr_AverageAnnualReturnSinceInception 4.15% [6]
Inception Date rr_AverageAnnualReturnInceptionDate Jul. 31, 2015 [6]
Goldman Sachs Inflation Protected Securities Fund | Class T  
Risk/Return: rr_RiskReturnAbstract  
Maximum Sales Charge (Load) Imposed on Purchases (as a percentage of offering price) rr_MaximumSalesChargeImposedOnPurchasesOverOfferingPrice 2.50%
Maximum Deferred Sales Charge (Load) (as a percentage of the lower of original purchase price or sale proceeds) rr_MaximumDeferredSalesChargeOverOther none [1]
Management Fees rr_ManagementFeesOverAssets 0.26% [2]
Distribution and/or Service (12b-1) Fees rr_DistributionAndService12b1FeesOverAssets 0.25%
Service Fees rr_Component1OtherExpensesOverAssets none
All Other Expenses rr_Component3OtherExpensesOverAssets 0.26%
Other Expenses rr_OtherExpensesOverAssets 0.26% [3]
Total Annual Fund Operating Expenses rr_ExpensesOverAssets 0.77%
Fee Waiver and Expense Limitation rr_FeeWaiverOrReimbursementOverAssets (0.09%) [4]
Total Annual Fund Operating Expenses rr_NetExpensesOverAssets 0.68% [5]
Expense Breakpoint, Minimum Investment Required [Amount] rr_ExpenseBreakpointMinimumInvestmentRequiredAmount $ 250,000
1 Year rr_ExpenseExampleYear01 318
3 Years rr_ExpenseExampleYear03 481
5 Years rr_ExpenseExampleYear05 659
10 Years rr_ExpenseExampleYear10 $ 1,172
1 Year rr_AverageAnnualReturnYear01 0.55% [7]
5 Years rr_AverageAnnualReturnYear05 (0.30%) [7]
Since Inception rr_AverageAnnualReturnSinceInception 3.34% [7]
Inception Date rr_AverageAnnualReturnInceptionDate Jul. 28, 2017 [7]
Goldman Sachs Inflation Protected Securities Fund | Returns After Taxes on Distributions | Class A  
Risk/Return: rr_RiskReturnAbstract  
1 Year rr_AverageAnnualReturnYear01 0.10%
5 Years rr_AverageAnnualReturnYear05 (1.02%)
Since Inception rr_AverageAnnualReturnSinceInception 2.13%
Inception Date rr_AverageAnnualReturnInceptionDate Aug. 31, 2007
Goldman Sachs Inflation Protected Securities Fund | Returns After Taxes on Distributions and Sale of Fund Shares | Class A  
Risk/Return: rr_RiskReturnAbstract  
1 Year rr_AverageAnnualReturnYear01 0.32%
5 Years rr_AverageAnnualReturnYear05 (0.50%)
Since Inception rr_AverageAnnualReturnSinceInception 2.17%
Inception Date rr_AverageAnnualReturnInceptionDate Aug. 31, 2007
Goldman Sachs Inflation Protected Securities Fund | Bloomberg Barclays U.S. TIPS Index (reflects no deduction for fees or expenses) | Class A  
Risk/Return: rr_RiskReturnAbstract  
1 Year rr_AverageAnnualReturnYear01 4.67%
5 Years rr_AverageAnnualReturnYear05 0.89%
Since Inception rr_AverageAnnualReturnSinceInception 4.14%
Inception Date rr_AverageAnnualReturnInceptionDate Aug. 31, 2007
Goldman Sachs Inflation Protected Securities Fund | Bloomberg Barclays U.S. TIPS Index (reflects no deduction for fees or expenses) | Class C  
Risk/Return: rr_RiskReturnAbstract  
1 Year rr_AverageAnnualReturnYear01 4.67%
5 Years rr_AverageAnnualReturnYear05 0.89%
Since Inception rr_AverageAnnualReturnSinceInception 4.14%
Inception Date rr_AverageAnnualReturnInceptionDate Aug. 31, 2007
Goldman Sachs Inflation Protected Securities Fund | Bloomberg Barclays U.S. TIPS Index (reflects no deduction for fees or expenses) | Institutional  
Risk/Return: rr_RiskReturnAbstract  
1 Year rr_AverageAnnualReturnYear01 4.67%
5 Years rr_AverageAnnualReturnYear05 0.89%
Since Inception rr_AverageAnnualReturnSinceInception 4.14%
Inception Date rr_AverageAnnualReturnInceptionDate Aug. 31, 2007
Goldman Sachs Inflation Protected Securities Fund | Bloomberg Barclays U.S. TIPS Index (reflects no deduction for fees or expenses) | Investor  
Risk/Return: rr_RiskReturnAbstract  
1 Year rr_AverageAnnualReturnYear01 4.67%
5 Years rr_AverageAnnualReturnYear05 0.89%
Since Inception rr_AverageAnnualReturnSinceInception 3.53%
Inception Date rr_AverageAnnualReturnInceptionDate Nov. 30, 2007
Goldman Sachs Inflation Protected Securities Fund | Bloomberg Barclays U.S. TIPS Index (reflects no deduction for fees or expenses) | Class R  
Risk/Return: rr_RiskReturnAbstract  
1 Year rr_AverageAnnualReturnYear01 4.67%
5 Years rr_AverageAnnualReturnYear05 0.89%
Since Inception rr_AverageAnnualReturnSinceInception 3.53%
Inception Date rr_AverageAnnualReturnInceptionDate Nov. 30, 2007
Goldman Sachs Inflation Protected Securities Fund | Bloomberg Barclays U.S. TIPS Index (reflects no deduction for fees or expenses) | Class R6  
Risk/Return: rr_RiskReturnAbstract  
1 Year rr_AverageAnnualReturnYear01 4.67% [6]
5 Years rr_AverageAnnualReturnYear05 0.89% [6]
Since Inception rr_AverageAnnualReturnSinceInception 4.14% [6]
Inception Date rr_AverageAnnualReturnInceptionDate Jul. 31, 2015 [6]
Goldman Sachs Inflation Protected Securities Fund | Bloomberg Barclays U.S. TIPS Index (reflects no deduction for fees or expenses) | Class T  
Risk/Return: rr_RiskReturnAbstract  
1 Year rr_AverageAnnualReturnYear01 4.67% [7]
5 Years rr_AverageAnnualReturnYear05 0.89% [7]
Since Inception rr_AverageAnnualReturnSinceInception 4.14% [7]
Inception Date rr_AverageAnnualReturnInceptionDate Jul. 28, 2017 [7]
[1] A contingent deferred sales charge ("CDSC") of 1% is imposed on Class C Shares redeemed within 12 months of purchase.
[2] The Fund's "Management Fees" have been restated to reflect current fees.
[3] The "Other Expenses" for Class R6 Shares have been restated and the "Other Expenses" for Class T Shares have been estimated to reflect expenses expected to be incurred during the current fiscal year.
[4] The Investment Adviser has agreed to: (i) waive a portion of its management fee payable by the Fund in an amount equal to any management fees it earns as an investment adviser to any of the affiliated funds in which the Fund invests; and (ii) reduce or limit "Other Expenses" (excluding acquired fund fees and expenses, transfer agency fees and expenses, service fees, taxes, interest, brokerage fees, shareholder meeting, litigation, indemnification and extraordinary expenses) to 0.044% of the Fund's average daily net assets. These arrangements will remain in effect through at least July 28, 2018, and prior to such date the Investment Adviser may not terminate the arrangements without the approval of the Board of Trustees.
[5] After Fee Waiver and Expense Limitation
[6] Class R6 Shares commenced operations on July 31, 2015. Prior to that date, the performance of the Class R6 Shares shown in the table above is that of the Institutional Shares, including since inception performance as of Institutional Shares' inception date. Performance has not been adjusted to reflect the lower expenses of Class R6 Shares. Class R6 Shares would have had higher returns because: (i) Institutional Shares and Class R6 Shares represent interests in the same portfolio of securities; and (ii) Class R6 Shares have lower expenses.
[7] As of the date of the Prospectus, Class T Shares have not commenced operations. Performance of Class T Shares shown in the table above is that of Class A Shares, including since inception performance as of Class A Shares' inception date. Performance has not been adjusted to reflect the lower maximum sales charge (load) imposed on purchases of Class T Shares. Class T Shares would have had higher returns because: (i) Class A Shares and Class T Shares represent interests in the same portfolio of securities; and (ii) Class T Shares impose a lower maximum sales charge (load) on purchases.