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Label Element Value
Risk/Return: rr_RiskReturnAbstract  
Registrant Name dei_EntityRegistrantName DBX ETF Trust
Prospectus Date rr_ProspectusDate Dec. 20, 2019
Xtrackers FTSE Developed ex US Comprehensive Factor ETF  
Risk/Return: rr_RiskReturnAbstract  
Risk/Return [Heading] rr_RiskReturnHeading Xtrackers FTSE Developed ex US Comprehensive Factor ETF
Objective [Heading] rr_ObjectiveHeading Investment Objective
Objective, Primary [Text Block] rr_ObjectivePrimaryTextBlock

Xtrackers FTSE Developed ex US Comprehensive Factor ETF (the "fund") seeks investment results that correspond generally to the performance, before fees and expenses, of the FTSE Developed ex US Comprehensive Factor Index (the "Underlying Index").

Expense [Heading] rr_ExpenseHeading Fees and Expenses
Expense Narrative [Text Block] rr_ExpenseNarrativeTextBlock

These are the fees and expenses that you will pay when you buy and hold shares. You may also pay brokerage commissions on the purchase and sale of shares of the fund, which are not reflected in the table.

Operating Expenses Caption [Text] rr_OperatingExpensesCaption ANNUAL FUND OPERATING EXPENSES (expenses that you pay each year as a % of the value of your investment)
Fee Waiver or Reimbursement over Assets, Date of Termination rr_FeeWaiverOrReimbursementOverAssetsDateOfTermination December 19, 2020
Portfolio Turnover [Heading] rr_PortfolioTurnoverHeading PORTFOLIO TURNOVER 
Portfolio Turnover [Text Block] rr_PortfolioTurnoverTextBlock

The fund pays transaction costs, such as commissions, when it buys and sells securities (or "turns over" its portfolio). A higher portfolio turnover may indicate higher transaction costs and may mean higher taxes if you are investing in a taxable account. These costs are not reflected in annual fund operating expenses or in the expense example, and can affect the fund's performance. During the most recent fiscal year, the fund's portfolio turnover rate was 51% of the average value of its portfolio.

Portfolio Turnover, Rate rr_PortfolioTurnoverRate 51.00%
Expense Footnotes [Text Block] rr_ExpenseFootnotesTextBlock

The Advisor has contractually agreed through December 19, 2020 to waive a portion of its management fees to the extent necessary to prevent the operating expenses of the fund from exceeding 0.24% of the fund's average daily net assets. This agreement may only be terminated by the fund's Board (and may not be terminated by the Advisor) prior to that time.

Expense Exchange Traded Fund Commissions [Text] rr_ExpenseExchangeTradedFundCommissions You may also pay brokerage commissions on the purchase and sale of shares of the fund, which are not reflected in the table.
Expense Example [Heading] rr_ExpenseExampleHeading 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 funds. The Example assumes that you invest $10,000 in the fund for the time periods indicated and then sell all of your 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 (including one year of capped expenses in each period) remain the same. The Example does not take into account brokerage commissions that you may pay on your purchases and sales of shares of the fund. It also does not include the transaction fees on purchases and redemptions of Creation Units (defined herein), because those fees will not be imposed on retail investors. Although your actual costs may be higher or lower, based on these assumptions your costs would be:
Strategy [Heading] rr_StrategyHeading Principal Investment Strategies
Strategy Narrative [Text Block] rr_StrategyNarrativeTextBlock

The fund, using a "passive" or indexing investment approach, seeks investment results that correspond generally to the performance, before fees and expenses, of the Underlying Index, which is designed to track the equity market performance of companies in developed countries (except the United States) selected on the investment style criteria ("factors") of value, momentum, quality, low volatility and size. The companies eligible for the Underlying Index are derived from its starting universe, the FTSE Developed ex US Index, which is comprised of large- and mid-capitalization equity securities from developed markets (except the United States). The index provider, FTSE International Limited ("Index Provider"), selects companies for the Underlying Index using a proprietary rules-based multi-factor selection and weighting process designed to increase the Underlying Index's exposure, relative to the starting universe, to companies demonstrating the following factors:

■ Value. The value score is calculated based on a company's valuation ratios (e.g., cash-flow yield, earnings yield and country relative sales to price). Value investing generally refers to a strategy that buys stocks whose price is lower than the fundamental value of the stock. The Index Provider's methodology for measuring the value factor attempts to identify stocks that have low prices relative to their fundamental value and that provide the possibility of excess returns.

■ Momentum. The momentum score is calculated based on each company's cumulative 11 month return. Momentum investing is a strategy based on the concept that stock performance tends to persist, either continuing to rise or fall. Momentum style investing emphasizes investing in securities that have had higher recent price performance compared to other securities, with the expectation that this will continue to produce short term excess returns in the future. The Index Provider's methodology for measuring the momentum factor attempts to identify stocks with stronger past performance over the short term.

■ Quality. The quality score is calculated from a company's leverage and profitability (e.g., return on assets, asset turnover and accruals). The Index Provider's methodology for measuring the quality factor attempts to identify stocks that are characterized by low debt, stable earnings growth, and other "quality" metrics, with the expectation that these will provide the possibility of excess returns.

■ Low Volatility. The low volatility score is calculated based on the standard deviation of 5 years of weekly local total returns. Volatility is a statistical measurement of the magnitude of increases or decreases in a stock's price over time. Low volatility investing is a strategy based on the concept that stocks that exhibit low volatility tend to perform better than stocks with higher volatility. The Index Provider's methodology for measuring the low volatility factor attempts to identify stocks with a historically lower risk (and higher return) profile relative to higher risk.

■ Size. The size score is calculated based on the full market capitalization of a company. The Index Provider's methodology for measuring the size factor attempts to identify stocks of smaller companies relative to their larger counterparts, with the expectation that these will provide the possibility of excess returns.

Companies are weighted based on their relative exposure to all five factors. Companies that do not display meaningful multi-factor characteristics are not eligible for inclusion in the Underlying Index. The fund uses a full replication indexing strategy to seek to track the Underlying Index. As such, the fund invests directly in the component securities (or a substantial number of the component securities) of the Underlying Index in substantially the same weightings in which they are represented in the Underlying Index. If it is not possible for the fund to acquire component securities due to limited availability or regulatory restrictions, the fund may use a representative sampling indexing strategy to seek to track the Underlying Index instead of a full replication indexing strategy. "Representative sampling" is an indexing strategy that involves investing in a representative sample of securities that collectively has an investment profile similar to the Underlying Index. The securities selected are expected to have, in the aggregate, investment characteristics (based on factors such as market capitalization and industry weightings), fundamental characteristics (such as return variability and yield), and liquidity measures similar to those of the Underlying Index. The fund may or may not hold all of the securities in the Underlying Index when using a representative sampling indexing strategy. The fund will invest at least 80% of its total assets (but typically far more) in component securities (including depositary receipts in respect of such securities) of the Underlying Index.

As of October 31, 2019, the Underlying Index consisted of 1,228 securities, with an average market capitalization of approximately $16.50 billion and a minimum market capitalization of approximately $261 million, from issuers in the following countries: Australia, Austria, Belgium, Canada, Denmark, Finland, France, Germany, Hong Kong, Ireland, Israel, Italy, Japan, Korea, Luxembourg, the Netherlands, New Zealand, Norway, Poland, Portugal, Spain, Singapore, Sweden, Switzerland and the United Kingdom.

The fund will normally invest at least 80% of its net assets, plus the amount of any borrowings for investment purposes, in equity securities of issuers from developed markets countries other than the United States. As of October 31, 2019, a significant percentage of the Underlying Index was comprised of issuers from Japan (21.7%).

The fund will concentrate its investments (i.e., hold 25% or more of its total assets) in a particular industry or group of industries to the extent that its Underlying Index is concentrated. As of October 31, 2019, a significant percentage of the Underlying Index was comprised of issuers in the industrials (22.3%) and financial services (20.7%) sectors. The industrials sector includes companies engaged in the manufacture and distribution of capital goods, such as those used in defense, construction and engineering, companies that manufacture and distribute electrical equipment and industrial machinery and those that provide commercial and transportation services and supplies. The financial services sector includes companies involved in banking, consumer finance, asset management and custody banks, as well as investment banking and brokerage and insurance. To the extent that the fund tracks the Underlying Index, the fund's investment in certain sectors or countries may change over time.

The fund may become "non-diversified," as defined under the Investment Company Act of 1940, as amended, solely as a result of a change in relative market capitalization or index weighting of one or more constituents of the index that the fund is designed to track. Shareholder approval will not be sought when the fund crosses from diversified to non-diversified status under such circumstances.

The fund has been developed solely by DBX Advisors LLC. The fund is not in any way connected to or sponsored, endorsed, sold or promoted by the London Stock Exchange Group plc and its group undertakings (collectively, the "LSE Group"). FTSE Russell is a trading name of certain of the LSE Group companies.

All rights in the FTSE Developed ex US Comprehensive Factor Index (the "Index") vest in the relevant LSE Group company which owns the Indexes. "FTSE®" "Russell®" and "FTSE Russell®" are trademarks of the relevant LSE Group company and are used by any other LSE Group company under license.

The Index is calculated by or on behalf of FTSE International Limited or its affiliate, agent or partner. The LSE Group does not accept any liability whatsoever to any person arising out of (a) the use of, reliance on or any error in the Index or (b) investment in or operation of the fund. The LSE Group makes no claim, prediction, warranty or representation either as to the results to be obtained from the fund or the suitability of the Index for the purpose to which it is being put by DBX Advisors LLC.

Securities lending. The fund may lend its portfolio securities to brokers, dealers and other financial institutions desiring to borrow securities to complete transactions and for other purposes. In connection with such loans, the fund receives liquid collateral equal to at least 102% of the value of the portfolio securities being lent. This collateral is marked to market on a daily basis. The fund may lend its portfolio securities in an amount up to 33 1/3% of its total assets.

Strategy Portfolio Concentration [Text] rr_StrategyPortfolioConcentration The fund will concentrate its investments (i.e., hold 25% or more of its total assets) in a particular industry or group of industries to the extent that its Underlying Index is concentrated.
Risk [Heading] rr_RiskHeading Main Risks
Risk Narrative [Text Block] rr_RiskNarrativeTextBlock

As with any investment, you could lose all or part of your investment in the fund, and the fund's performance could trail that of other investments. The fund is subject to the main risks noted below, any of which may adversely affect the fund's net asset value ("NAV"), trading price, yield, total return and ability to meet its investment objective, as well as numerous other risks that are described in greater detail in the section of this Prospectus entitled "Additional Information About Fund Strategies, Underlying Index Information and Risks" and in the Statement of Additional Information ("SAI").

Stock market risk. When stock prices fall, you should expect the value of your investment to fall as well. Stock prices can be hurt by poor management on the part of the stock's issuer, shrinking product demand and other business risks. These may affect single companies as well as groups of companies. The market as a whole may not favor the types of investments the fund makes, which could adversely affect a stock's price, regardless of how well the company performs, or the fund's ability to sell a stock at an attractive price. There is a chance that stock prices overall will decline because stock markets tend to move in cycles, with periods of rising and falling prices. Events in the US and global financial markets, including actions taken by the US Federal Reserve or foreign central banks to stimulate or stabilize economic growth, may at times result in unusually high market volatility which could negatively affect performance. Further, geopolitical and other events, including war, terrorism, economic uncertainty, trade disputes and related geopolitical events have led, and in the future may lead, to increased short-term market volatility, which may disrupt securities markets and have adverse long-term effects on US and world economies and markets. To the extent that the fund invests in a particular geographic region, capitalization or sector, the fund's performance may be affected by the general performance of that region, capitalization or sector.

Index construction risk. A stock included in the Underlying Index may not exhibit the factor trait or provide specific factor exposure for which it was selected and consequently the fund's holdings may not exhibit returns consistent with that factor trait.

Multifactor risk. There can be no assurance that targeting exposure to such investment factors will enhance the fund's performance over time. It is expected that targeting exposure to the fund's stated investment factors will detract from performance in some market environments, perhaps for extended periods. In such circumstances, portfolio management will seek to maintain exposure to the targeted investment factors and will not adjust the fund's investment process to target different factors.

Value securities risk. Securities issued by companies that may be perceived as undervalued may fail to appreciate for long periods of time and may never realize their full potential value. The rules-based methodology may be unsuccessful in creating an index that emphasizes undervalued securities.

Momentum securities risk. Investing in or having exposure to securities with positive momentum entails investing in securities that have had above-average recent returns. Momentum can turn quickly, and stocks that previously exhibited high positive momentum characteristics may not experience continued positive momentum. The momentum style of investing is subject to the risk that the securities may be more volatile than the market as a whole, or that the returns on securities that previously have exhibited price momentum will be less than returns on other styles of investing.

Quality stocks risk. Stocks included in the Underlying Index are deemed to be quality stocks pursuant to the Underlying Index's methodology, but there is no guarantee that the past performance of these stocks will continue. Companies that issue these stocks may experience lower than expected returns or may experience negative growth, as well as increased leverage, resulting in lower than expected or negative returns to fund shareholders. Many factors can affect a stock's quality and performance, and the impact of these factors on a stock or its price can be difficult to predict.

Volatility risk. Although the Underlying Index was created to seek lower volatility than the FTSE Developed ex US Index, there is no guarantee that these strategies will be successful. The Underlying Index may be unsuccessful in creating an index that minimizes volatility, and there is a risk that the fund may experience more than minimum volatility. Securities in the fund's portfolio may be subject to price volatility and the prices may not be any less volatile than the FTSE Developed ex US Index, and could be more volatile.

Foreign investment risk. The fund faces the risks inherent in foreign investing. Adverse political, economic or social developments could undermine the value of the fund's investments or prevent the fund from realizing the full value of its investments. Financial reporting standards for companies based in foreign markets differ from those in the US. Additionally, foreign securities markets generally are smaller and less liquid than US markets. To the extent that the fund invests in non-US dollar denominated foreign securities, changes in currency exchange rates may affect the US dollar value of foreign securities or the income or gain received on these securities.

Foreign governments may restrict investment by foreigners, limit withdrawal of trading profit or currency from the country, restrict currency exchange or seize foreign investments. The investments of the fund may also be subject to foreign withholding taxes. Foreign brokerage commissions and other fees are generally higher than those for US investments, and the transactions and custody of foreign assets may involve delays in payment, delivery or recovery of money or investments.

Foreign markets can have liquidity risks beyond those typical of US markets. Because foreign exchanges generally are smaller and less liquid than US exchanges, buying and selling foreign investments can be more difficult and costly. Relatively small transactions can sometimes materially affect the price and availability of securities. In certain situations, it may become virtually impossible to sell an investment at a price that approaches portfolio management's estimate of its value. For the same reason, it may at times be difficult to value the fund's foreign investments.

Depositary receipt risk. Depositary receipts involve similar risks to those associated with investments in securities of non-US issuers. Depositary receipts also may be less liquid than the underlying shares in their primary trading market.

Risks related to investing in Asia. Investment in securities of issuers in Asia involves risks and special considerations not typically associated with investment in the US securities markets. Certain Asian economies have experienced high inflation, high unemployment, currency devaluations and restrictions, and over-extension of credit. Many Asian economies have experienced rapid growth and industrialization, and there is no assurance that this growth rate will be maintained. During the recent global recession, many of the export-driven Asian economies experienced the effects of the economic slowdown in the United States and Europe, and certain Asian governments implemented stimulus plans, low-rate monetary policies and currency devaluations. Economic events in any one Asian country may have a significant economic effect on the entire Asian region, as well as on major trading partners outside Asia. Any adverse event in the Asian markets may have a significant adverse effect on some or all of the economies of Asian countries in which the fund invests. Many Asian countries are subject to political risk, including corruption and regional conflict with neighboring countries. In addition, many Asian countries are subject to social and labor risks associated with demands for improved political, economic and social conditions.

European investment risk. European financial markets have experienced volatility in recent years and have been adversely affected by concerns about economic downturns, credit rating downgrades, rising government debt level and possible default on or restructuring of government debt in several European countries. A default or debt restructuring by any European country would adversely impact holders of that country's debt, and sellers of credit default swaps linked to that country's creditworthiness. Most countries in Western Europe are members of the European Union (EU), which faces major issues involving its membership, structure, procedures and policies. In June 2016, citizens of the United Kingdom approved a referendum to leave the EU and in March 2017, the United Kingdom initiated its withdrawal from the EU. Significant uncertainty exists regarding the United Kingdom's anticipated withdrawal from the EU and any adverse economic and political effects such withdrawal may have on the United Kingdom, other EU countries and the global economy, which could be significant, potentially resulting in increased volatility and illiquidity and lower economic growth.

European countries are also significantly affected by fiscal and monetary controls implemented by the European Economic and Monetary Union (EMU), and it is possible that the timing and substance of these controls may not address the needs of all EMU member countries. Investing in euro-denominated securities also risks exposure to a currency that may not fully reflect the strengths and weaknesses of the disparate economies that comprise Europe. There is continued concern over member state-level support for the euro, which could lead to certain countries leaving the EMU, the implementation of currency controls, or potentially the dissolution of the euro. The dissolution of the euro could have significant negative effects on European financial markets.

Risks related to investing in developed countries. The fund's investment in developed country issuers may subject the fund to regulatory, political, currency, security, and economic risks specific to developed countries. Developed countries tend to represent a significant portion of the global economy and have generally experienced slower economic growth than some other countries. A majority of developed countries have recently experienced a significant economic slowdown. In addition, developed countries may be impacted by changes to the economic health of certain key trading partners, regulatory burdens, debt burdens and the price or availability of certain commodities.

Currency risk. Changes in currency exchange rates and the relative value of non-US currencies may affect the value of the fund's investment and the value of your fund shares. Because the fund's NAV is determined on the basis of the US dollar, investors may lose money if the foreign currency depreciates against the US dollar, even if the foreign currency value of the fund's holdings in that market increases. Conversely, the dollar value of your investment in the fund may go up if the value of the foreign currency appreciates against the US dollar. The value of the US dollar measured against other currencies is influenced by a variety of factors. These factors include: interest rates, national debt levels and trade deficits, changes in balances of payments and trade, domestic and foreign interest and inflation rates, global or regional political, economic or financial events, monetary policies of governments, actual or potential government intervention, and global energy prices. Political instability, the possibility of government intervention and restrictive or opaque business and investment policies may also reduce the value of a country's currency. Government monetary policies and the buying or selling of currency by a country's government may also influence exchange rates. Currency exchange rates can be very volatile and can change quickly and unpredictably. Therefore, the value of an investment in the fund may also go up or down quickly and unpredictably and investors may lose money.

Medium-sized company risk. Medium-sized company stocks tend to be more volatile than large company stocks. Because stock analysts are less likely to follow medium-sized companies, less information about them is available to investors. Industry-wide reversals may have a greater impact on medium-sized companies, since they lack the financial resources of larger companies. Medium-sized company stocks are typically less liquid than large company stocks.

Focus risk. To the extent that the fund focuses its investments in particular industries, asset classes or sectors of the economy, any market price movements, regulatory or technological changes, or economic conditions affecting companies in those industries, asset classes or sectors may have a significant impact on the fund's performance.

Industrials sector risk. To the extent that the fund invests significantly in the industrials sector, the fund will be sensitive to changes in, and the fund's performance may depend to a greater extent on, the overall condition of the industrials sector. Companies in the industrials sector may be adversely affected by changes in government regulation, world events and economic conditions. In addition, companies in the industrials sector may be adversely affected by environmental damages, product liability claims and exchange rates.

Financial services sector risk. To the extent that the fund invests significantly in the financial services sector, the fund will be sensitive to changes in, and the fund's performance may depend to a greater extent on, the overall condition of the financial services sector. The financial services sector is subject to extensive government regulation, can be subject to relatively rapid change due to increasingly blurred distinctions between service segments, and can be significantly affected by availability and cost of capital funds, changes in interest rates, the rate of corporate and consumer debt defaults, and price competition. In addition, the deterioration of the credit markets in 2007 and the ensuing financial crisis in 2008 resulted in an unusually high degree of volatility in the financial markets for an extended period of time, the effects of which may persist indefinitely.

Indexing risk. While the exposure of an index to its component securities is by definition 100%, the fund's effective exposure to index securities may vary over time. Because an index fund is designed to maintain a high level of exposure to its Underlying Index at all times, it will not take any steps to invest defensively or otherwise reduce the risk of loss during market downturns.

Tracking error risk. The performance of the fund may diverge from that of its Underlying Index for a number of reasons, including operating expenses, transaction costs, cash flows and operational inefficiencies. The fund's return also may diverge from the return of the Underlying Index because the fund bears the costs and risks associated with buying and selling securities (especially when rebalancing the fund's securities holdings to reflect changes in the Underlying Index) while such costs and risks are not factored into the return of the Underlying Index. Transaction costs, including brokerage costs, will decrease the fund's NAV to the extent not offset by the transaction fee payable by an "Authorized Participant" ("AP"). Market disruptions and regulatory restrictions could have an adverse effect on the fund's ability to adjust its exposure to the required levels in order to track the Underlying Index. In addition, to the extent that portfolio management uses a representative sampling approach (investing in a representative selection of securities included in the Underlying Index rather than all securities in the Underlying Index) it may cause the fund to not be as well correlated with the return of the Underlying Index as would be the case if the fund purchased all of the securities in the Underlying Index in the proportions represented in the Underlying Index. Errors in the Underlying Index data, the Underlying Index computations and/or the construction of the Underlying Index in accordance with its methodology may occur from time to time and may not be identified and corrected by the index provider for a period of time or at all, which may have an adverse impact on the fund and its shareholders. In addition, the fund may not be able to invest in certain securities included in the Underlying Index, or invest in them in the exact proportions in which they are represented in the Underlying Index, due to legal restrictions or limitations imposed by the governments of certain countries, a lack of liquidity in the markets in which such securities trade, potential adverse tax consequences or other regulatory reasons. To the extent the fund calculates its NAV based on fair value prices and the value of the Underlying Index is based on securities' closing prices (i.e., the value of the Underlying Index is not based on fair value prices), the fund's ability to track the Underlying Index may be adversely affected. For tax efficiency purposes, the fund may sell certain securities, and such sale may cause the fund to realize a loss and deviate from the performance of the Underlying Index. In light of the factors discussed above, the fund's return may deviate significantly from the return of the Underlying Index.

Market price risk. Fund shares are listed for trading on an exchange and are bought and sold in the secondary market at market prices. The market prices of shares will fluctuate, in some cases materially, in response to changes in the NAV and supply and demand for shares. As a result, the trading prices of shares may deviate significantly from the NAV during periods of market volatility. The Advisor cannot predict whether shares will trade above, below or at their NAV. Given the fact that shares can be created and redeemed in Creation Units (defined below), the Advisor believes that large discounts or premiums to the NAV of shares should not be sustained in the long-term. If market makers exit the business or are unable to continue making markets in fund shares, shares may trade at a discount to NAV like closed-end fund shares and may even face delisting (that is, investors would no longer be able to trade shares in the secondary market). Further, while the creation/redemption feature is designed to make it likely that shares normally will trade close to the value of the fund's holdings, disruptions to creations and redemptions, including disruptions at market makers, APs or market participants, or during periods of significant market volatility, may result in market prices that differ significantly from the value of the fund's holdings. Although market makers will generally take advantage of differences between the NAV and the market price of fund shares through arbitrage opportunities, there is no guarantee that they will do so. In addition, the securities held by the fund may be traded in markets that close at a different time than the exchange on which the fund's shares trade. Liquidity in those securities may be reduced after the applicable closing times. Accordingly, during the time when the exchange is open but after the applicable market closing, fixing or settlement times, bid-ask spreads and the resulting premium or discount to the shares' NAV is likely to widen. Further, secondary markets may be subject to irregular trading activity, wide bid-ask spreads and extended trade settlement periods, which could cause a material decline in the fund's NAV. The fund's investment results are measured based upon the daily NAV of the fund. Investors purchasing and selling shares in the secondary market may not experience investment results consistent with those experienced by those APs creating and redeeming shares directly with the fund.

Valuation risk. Because non-US markets may be open on days when the fund does not price its shares, the value of the securities in the fund's portfolio may change on days when shareholders will not be able to purchase or sell the fund's shares.

Liquidity risk. In certain situations, it may be difficult or impossible to sell an investment at an acceptable price. This risk can be ongoing for any security that does not trade actively or in large volumes, for any security that trades primarily on smaller markets, and for investments that typically trade only among a limited number of large investors (such as certain types of derivatives or restricted securities). In unusual market conditions, even normally liquid securities may be affected by a degree of liquidity risk. This may affect only certain securities or an overall securities market.

Although the fund primarily seeks to redeem shares of the fund on an in-kind basis, if the fund is forced to sell underlying investments at reduced prices or under unfavorable conditions to meet redemption requests or other cash needs, the fund may suffer a loss. This may be magnified in circumstances where redemptions from the fund may be higher than normal.

Geographic focus risk. Focusing investments in a single country or few countries, or regions, involves increased political, regulatory and other risks. Market swings in such a targeted country, countries or regions are likely to have a greater effect on fund performance than they would in a more geographically diversified fund.

Operational risk. Cyber-attacks, disruptions, or failures that affect the fund's service providers or counterparties, issuers of securities held by the fund, or other market participants may adversely affect the fund and its shareholders, including by causing losses for the fund or impairing fund operations.

Authorized Participant concentration risk. The fund may have a limited number of financial institutions that may act as APs. Only APs who have entered into agreements with the fund's distributor may engage in creation or redemption transactions directly with the fund (as described below under "Buying and Selling Shares"). If those APs exit the business or are unable to process creation and/or redemption orders, (including in situations where APs have limited or diminished access to capital required to post collateral) and no other AP is able to step forward to create and redeem in either of these cases, shares may trade at a discount to NAV like closed-end fund shares and may even face delisting (that is, investors would no longer be able to trade shares in the secondary market).

Non-diversification risk. At any given time, due to the composition of the Underlying Index, the fund may be classified as "non-diversified" under the Investment Company Act of 1940, as amended. This means that the fund may invest in securities of relatively few issuers. Thus, the performance of one or a small number of portfolio holdings can affect overall performance.

Securities lending risk. Securities lending involves the risk that the fund may lose money because the borrower of the loaned securities fails to return the securities in a timely manner or at all. The fund could also lose money in the event of a decline in the value of the collateral provided for the loaned securities or a decline in the value of any investments made with cash collateral. These events, and securities lending in general, could trigger adverse tax consequences for the fund and its investors. For example, if the fund loans its securities, the fund and its investors may lose the ability to treat certain fund distributions associated with those securities as qualified dividend income.

Risk Lose Money [Text] rr_RiskLoseMoney As with any investment, you could lose all or part of your investment in the fund, and the fund's performance could trail that of other investments.
Bar Chart and Performance Table [Heading] rr_BarChartAndPerformanceTableHeading Past Performance
Performance Narrative [Text Block] rr_PerformanceNarrativeTextBlock

The bar chart and table below provide some indication of the risks of investing in the fund by showing changes in the fund's performance from year to year and by showing how the fund's average annual returns compare with those of the Underlying Index and a broad measure of market performance. 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 on the fund's website at Xtrackers.com (the website does not form a part of this prospectus).

Performance Information Illustrates Variability of Returns [Text] rr_PerformanceInformationIllustratesVariabilityOfReturns The bar chart and table below provide some indication of the risks of investing in the fund by showing changes in the fund's performance from year to year and by showing how the fund's average annual returns compare with those of the Underlying Index and a broad measure of market performance.
Performance Availability Website Address [Text] rr_PerformanceAvailabilityWebSiteAddress Xtrackers.com
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 CALENDAR YEAR TOTAL RETURNS(%)
Bar Chart Closing [Text Block] rr_BarChartClosingTextBlock
Returns Period ending
Best Quarter 6.96% June 30, 2017
Worst Quarter -11.91% December 31, 2018
Year-to-Date 10.63% September 30, 2019

Performance Table Heading rr_PerformanceTableHeading Average Annual Total Returns(For periods ended 12/31/2018 expressed as a %)
Performance Table Uses Highest Federal Rate rr_PerformanceTableUsesHighestFederalRate All after-tax returns are calculated using the historical highest individual federal marginal income tax rates and do not reflect the impact of any state or local tax.
Performance Table Not Relevant to Tax Deferred rr_PerformanceTableNotRelevantToTaxDeferred After-tax returns are not relevant to investors who hold shares of the fund in tax-deferred accounts such as individual retirement accounts ("IRAs") or employee-sponsored retirement plans.
Performance Table Narrative rr_PerformanceTableNarrativeTextBlock All after-tax returns are calculated using the historical highest individual federal marginal income tax rates and do not reflect the impact of any state or local tax. Your own actual after-tax returns will depend on your tax situation and may differ from what is shown here. After-tax returns are not relevant to investors who hold shares of the fund in tax-deferred accounts such as individual retirement accounts ("IRAs") or employee-sponsored retirement plans.
Xtrackers FTSE Developed ex US Comprehensive Factor ETF | Xtrackers FTSE Developed ex US Comprehensive Factor ETF  
Risk/Return: rr_RiskReturnAbstract  
Management fee rr_ManagementFeesOverAssets 0.35%
Other Expenses rr_OtherExpensesOverAssets none
Total annual fund operating expenses rr_ExpensesOverAssets 0.35%
Fee waiver/expense reimbursement rr_FeeWaiverOrReimbursementOverAssets 0.11%
Total annual fund operating expenses after fee waiver rr_NetExpensesOverAssets 0.24%
1 Year rr_ExpenseExampleYear01 $ 25
3 Years rr_ExpenseExampleYear03 101
5 Years rr_ExpenseExampleYear05 185
10 Years rr_ExpenseExampleYear10 $ 432
2016 rr_AnnualReturn2016 1.31%
2017 rr_AnnualReturn2017 27.58%
2018 rr_AnnualReturn2018 (13.62%)
Year to Date Return, Label rr_YearToDateReturnLabel Year-to-Date
Bar Chart, Year to Date Return, Date rr_BarChartYearToDateReturnDate Sep. 30, 2019
Bar Chart, Year to Date Return rr_BarChartYearToDateReturn 10.63%
Highest Quarterly Return, Label rr_HighestQuarterlyReturnLabel Best Quarter
Highest Quarterly Return, Date rr_BarChartHighestQuarterlyReturnDate Jun. 30, 2017
Highest Quarterly Return rr_BarChartHighestQuarterlyReturn 6.96%
Lowest Quarterly Return, Label rr_LowestQuarterlyReturnLabel Worst Quarter
Lowest Quarterly Return, Date rr_BarChartLowestQuarterlyReturnDate Dec. 31, 2018
Lowest Quarterly Return rr_BarChartLowestQuarterlyReturn (11.91%)
Xtrackers FTSE Developed ex US Comprehensive Factor ETF | before tax | Xtrackers FTSE Developed ex US Comprehensive Factor ETF  
Risk/Return: rr_RiskReturnAbstract  
1 Year rr_AverageAnnualReturnYear01 (13.62%)
Since Inception rr_AverageAnnualReturnSinceInception 3.32%
Inception Date rr_AverageAnnualReturnInceptionDate Nov. 24, 2015
Xtrackers FTSE Developed ex US Comprehensive Factor ETF | After tax on distributions | Xtrackers FTSE Developed ex US Comprehensive Factor ETF  
Risk/Return: rr_RiskReturnAbstract  
1 Year rr_AverageAnnualReturnYear01 (14.11%)
Since Inception rr_AverageAnnualReturnSinceInception 2.49%
Xtrackers FTSE Developed ex US Comprehensive Factor ETF | After tax on distributions and sale of fund shares | Xtrackers FTSE Developed ex US Comprehensive Factor ETF  
Risk/Return: rr_RiskReturnAbstract  
1 Year rr_AverageAnnualReturnYear01 (7.61%)
Since Inception rr_AverageAnnualReturnSinceInception 2.47%
Xtrackers FTSE Developed ex US Comprehensive Factor ETF | FTSE Developed ex US Comprehensive Factor Index  
Risk/Return: rr_RiskReturnAbstract  
1 Year rr_AverageAnnualReturnYear01 (13.09%)
Since Inception rr_AverageAnnualReturnSinceInception 4.03%
Xtrackers FTSE Developed ex US Comprehensive Factor ETF | FTSE Developed ex US Net Tax (US RIC) Index  
Risk/Return: rr_RiskReturnAbstract  
1 Year rr_AverageAnnualReturnYear01 (14.33%)
Since Inception rr_AverageAnnualReturnSinceInception 2.89%