RULE 497 DOCUMENT
Pursuant to Rule 497(e) under the Securities Act of 1933, as amended (the “Securities Act”), the purpose of this filing is to submit an interactive data file in the manner provided by Rule 405 of Regulation S-T and General Instruction C.3.(g) of Form N-1A on behalf of the Funds listed below. The interactive data file included as an exhibit to this filing relates to the supplement filed with the Securities and Exchange Commission on behalf of the Funds listed below pursuant to Rule 497(e) under the Securities Act on December 6, 2018; such supplement (accession number : 0000088053-18-001221) is incorporated by reference into this Rule 497 Document.
CASH ACCOUNT TRUST
DWS Tax-Exempt Portfolio
DEUTSCHE DWS ASSET ALLOCATION TRUST
DWS Multi-Asset Conservative Allocation Fund
DWS Multi-Asset Global Allocation Fund
DWS Multi-Asset Moderate Allocation Fund
DEUTSCHE DWS GLOBAL/INTERNATIONAL FUND, INC.
DWS Emerging Markets Fixed Income Fund
DWS European Equity Fund
DWS Global Small Cap Fund
DWS High Conviction Global Bond Fund
DWS International Growth Fund
DWS RREEF Global Infrastructure Fund
DEUTSCHE DWS INCOME TRUST
DWS Fixed Income Opportunities Fund
DWS Global High Income Fund
DWS GNMA Fund
DWS High Income Fund
DWS Multisector Income Fund
DWS Short Duration Fund
DWS Short Duration High Income Fund
DEUTSCHE DWS INSTITUTIONAL FUNDS
DWS Equity 500 Index Fund
DWS S&P 500 Index Fund
DEUTSCHE DWS INTERNATIONAL FUND, INC.
DWS CROCI® International Fund
DWS Emerging Markets Equity Fund
DWS Global Macro Fund
DWS Latin America Equity Fund
DWS World Dividend Fund
DEUTSCHE DWS INVESTMENT TRUST
DWS Capital Growth Fund
DWS Core Equity Fund
DWS CROCI® Equity Dividend Fund
DWS CROCI® U.S. Fund
DWS Large Cap Focus Growth Fund
DWS Mid Cap Value Fund
DWS Small Cap Core Fund
DWS Small Cap Growth Fund
DEUTSCHE DWS MARKET TRUST
DWS Global Income Builder Fund
DWS RREEF Real Assets Fund
DEUTSCHE DWS MONEY FUNDS
DWS Money Market Prime Series
DEUTSCHE DWS MUNICIPAL TRUST
DWS Managed Municipal Bond Fund
DWS Short-Term Municipal Bond Fund
DWS Strategic High Yield Tax-Free Fund
DEUTSCHE DWS PORTFOLIO TRUST
DWS Floating Rate Fund
DWS Total Return Bond Fund
DEUTSCHE DWS SECURITIES TRUST
DWS Enhanced Commodity Strategy Fund
DWS Health and Wellness Fund
DWS RREEF Global Real Estate Securities Fund
DWS RREEF MLP & Energy Infrastructure Fund
DWS RREEF Real Estate Securities Fund
DWS Science and Technology Fund
DEUTSCHE DWS STATE TAX-FREE INCOME SERIES
DWS California Tax-Free Income Fund
DWS Massachusetts Tax-Free Fund
DWS New York Tax-Free Income Fund
DEUTSCHE DWS TAX FREE TRUST
DWS Intermediate Tax Free Fund
INVESTORS CASH TRUST
DWS Treasury Portfolio
| Label | Element | Value |
|---|---|---|
| Risk/Return: | rr_RiskReturnAbstract | |
| Document Type | dei_DocumentType | 497 |
| Period End Date | dei_DocumentPeriodEndDate | Dec. 06, 2018 |
| Registrant Name | dei_EntityRegistrantName | CASH ACCOUNT TRUST |
| CIK | dei_EntityCentralIndexKey | 0000858372 |
| Amendment Flag | dei_AmendmentFlag | false |
| Document Created Date | dei_DocumentCreationDate | Dec. 06, 2018 |
| Effective Date | dei_DocumentEffectiveDate | Dec. 06, 2018 |
| Prospectus Date | rr_ProspectusDate | Aug. 01, 2018 |
| Entity Inv Company Type | dei_EntityInvCompanyType | N-1A |
Aug. 01, 2018 |
|---|
SUPPLEMENT TO THE CURRENTLY EFFECTIVE CLASS S PROSPECTUSES OF EACH OF THE LISTED FUNDS DWS California Tax-Free Income Fund DWS Capital Growth Fund DWS Core Equity Fund DWS CROCI® Equity Dividend Fund DWS CROCI® International Fund DWS CROCI® U.S. Fund DWS Emerging Markets Equity Fund DWS Emerging Markets Fixed Income Fund DWS Enhanced Commodity Strategy Fund DWS Equity 500 Index Fund DWS European Equity Fund DWS Fixed Income Opportunities Fund DWS Floating Rate Fund DWS Global High Income Fund DWS Global Income Builder Fund DWS Global Macro Fund DWS Global Small Cap Fund DWS GNMA Fund DWS Health and Wellness Fund DWS High Conviction Global Bond Fund DWS High Income Fund DWS Intermediate Tax-Free Fund DWS International Growth Fund DWS Large Cap Focus Growth Fund DWS Latin America Equity Fund DWS Managed Municipal Bond Fund DWS Massachusetts Tax-Free Fund DWS Mid Cap Value Fund DWS Money Market Prime Series DWS Multi-Asset Conservative Allocation Fund DWS Multi-Asset Global Allocation Fund DWS Multi-Asset Moderate Allocation Fund DWS Multisector Income Fund DWS New York Tax-Free Income Fund DWS RREEF Global Infrastructure Fund DWS RREEF Global Real Estate Securities Fund DWS RREEF MLP & Energy Infrastructure Fund DWS RREEF Real Assets Fund DWS RREEF Real Estate Securities Fund DWS S&P 500 Index Fund DWS Science and Technology Fund DWS Short Duration Fund DWS Short Duration High Income Fund DWS Short-Term Municipal Bond Fund DWS Small Cap Core Fund DWS Small Cap Growth Fund DWS Strategic High Yield Tax-Free Fund DWS Tax-Exempt Portfolio DWS Total Return Bond Fund DWS Treasury Portfolio DWS World Dividend Fund The following changes are effective on or about February 11, 2019: The following disclosure is added to the first paragraph under the "Fees and Expenses of the Fund" section of each fund's summary section of the prospectus. You may be required to pay commissions and/or other forms of compensation to a broker for transactions in Class S shares, which are not reflected in the tables or the example below. |
| Label | Element | Value |
|---|---|---|
| Risk/Return: | rr_RiskReturnAbstract | |
| Registrant Name | dei_EntityRegistrantName | CASH ACCOUNT TRUST |
| Prospectus Date | rr_ProspectusDate | Aug. 01, 2018 |
| Supplement to Prospectus [Text Block] | rr_SupplementToProspectusTextBlock | SUPPLEMENT TO THE CURRENTLY EFFECTIVE CLASS S PROSPECTUSES OF EACH OF THE LISTED FUNDS DWS California Tax-Free Income Fund DWS Capital Growth Fund DWS Core Equity Fund DWS CROCI® Equity Dividend Fund DWS CROCI® International Fund DWS CROCI® U.S. Fund DWS Emerging Markets Equity Fund DWS Emerging Markets Fixed Income Fund DWS Enhanced Commodity Strategy Fund DWS Equity 500 Index Fund DWS European Equity Fund DWS Fixed Income Opportunities Fund DWS Floating Rate Fund DWS Global High Income Fund DWS Global Income Builder Fund DWS Global Macro Fund DWS Global Small Cap Fund DWS GNMA Fund DWS Health and Wellness Fund DWS High Conviction Global Bond Fund DWS High Income Fund DWS Intermediate Tax-Free Fund DWS International Growth Fund DWS Large Cap Focus Growth Fund DWS Latin America Equity Fund DWS Managed Municipal Bond Fund DWS Massachusetts Tax-Free Fund DWS Mid Cap Value Fund DWS Money Market Prime Series DWS Multi-Asset Conservative Allocation Fund DWS Multi-Asset Global Allocation Fund DWS Multi-Asset Moderate Allocation Fund DWS Multisector Income Fund DWS New York Tax-Free Income Fund DWS RREEF Global Infrastructure Fund DWS RREEF Global Real Estate Securities Fund DWS RREEF MLP & Energy Infrastructure Fund DWS RREEF Real Assets Fund DWS RREEF Real Estate Securities Fund DWS S&P 500 Index Fund DWS Science and Technology Fund DWS Short Duration Fund DWS Short Duration High Income Fund DWS Short-Term Municipal Bond Fund DWS Small Cap Core Fund DWS Small Cap Growth Fund DWS Strategic High Yield Tax-Free Fund DWS Tax-Exempt Portfolio DWS Total Return Bond Fund DWS Treasury Portfolio DWS World Dividend Fund The following changes are effective on or about February 11, 2019: The following disclosure is added to the first paragraph under the "Fees and Expenses of the Fund" section of each fund's summary section of the prospectus. You may be required to pay commissions and/or other forms of compensation to a broker for transactions in Class S shares, which are not reflected in the tables or the example below. |
| INVESTORS CASH TRUST | DWS Treasury Portfolio | ||
| Risk/Return: | rr_RiskReturnAbstract | |
| Supplement to Prospectus [Text Block] | rr_SupplementToProspectusTextBlock | SUPPLEMENT TO THE CURRENTLY EFFECTIVE CLASS S PROSPECTUSES OF EACH OF THE LISTED FUNDS DWS California Tax-Free Income Fund DWS Capital Growth Fund DWS Core Equity Fund DWS CROCI® Equity Dividend Fund DWS CROCI® International Fund DWS CROCI® U.S. Fund DWS Emerging Markets Equity Fund DWS Emerging Markets Fixed Income Fund DWS Enhanced Commodity Strategy Fund DWS Equity 500 Index Fund DWS European Equity Fund DWS Fixed Income Opportunities Fund DWS Floating Rate Fund DWS Global High Income Fund DWS Global Income Builder Fund DWS Global Macro Fund DWS Global Small Cap Fund DWS GNMA Fund DWS Health and Wellness Fund DWS High Conviction Global Bond Fund DWS High Income Fund DWS Intermediate Tax-Free Fund DWS International Growth Fund DWS Large Cap Focus Growth Fund DWS Latin America Equity Fund DWS Managed Municipal Bond Fund DWS Massachusetts Tax-Free Fund DWS Mid Cap Value Fund DWS Money Market Prime Series DWS Multi-Asset Conservative Allocation Fund DWS Multi-Asset Global Allocation Fund DWS Multi-Asset Moderate Allocation Fund DWS Multisector Income Fund DWS New York Tax-Free Income Fund DWS RREEF Global Infrastructure Fund DWS RREEF Global Real Estate Securities Fund DWS RREEF MLP & Energy Infrastructure Fund DWS RREEF Real Assets Fund DWS RREEF Real Estate Securities Fund DWS S&P 500 Index Fund DWS Science and Technology Fund DWS Short Duration Fund DWS Short Duration High Income Fund DWS Short-Term Municipal Bond Fund DWS Small Cap Core Fund DWS Small Cap Growth Fund DWS Strategic High Yield Tax-Free Fund DWS Tax-Exempt Portfolio DWS Total Return Bond Fund DWS Treasury Portfolio DWS World Dividend Fund The following changes are effective on or about February 11, 2019: The following disclosure is added to the first paragraph under the "Fees and Expenses of the Fund" section of each fund's summary section of the prospectus. You may be required to pay commissions and/or other forms of compensation to a broker for transactions in Class S shares, which are not reflected in the tables or the example below. |
| DEUTSCHE DWS SECURITIES TRUST | DWS RREEF Global Real Estate Securities Fund | ||
| Risk/Return: | rr_RiskReturnAbstract | |
| Supplement to Prospectus [Text Block] | rr_SupplementToProspectusTextBlock | SUPPLEMENT TO THE CURRENTLY EFFECTIVE CLASS S PROSPECTUSES OF EACH OF THE LISTED FUNDS DWS California Tax-Free Income Fund DWS Capital Growth Fund DWS Core Equity Fund DWS CROCI® Equity Dividend Fund DWS CROCI® International Fund DWS CROCI® U.S. Fund DWS Emerging Markets Equity Fund DWS Emerging Markets Fixed Income Fund DWS Enhanced Commodity Strategy Fund DWS Equity 500 Index Fund DWS European Equity Fund DWS Fixed Income Opportunities Fund DWS Floating Rate Fund DWS Global High Income Fund DWS Global Income Builder Fund DWS Global Macro Fund DWS Global Small Cap Fund DWS GNMA Fund DWS Health and Wellness Fund DWS High Conviction Global Bond Fund DWS High Income Fund DWS Intermediate Tax-Free Fund DWS International Growth Fund DWS Large Cap Focus Growth Fund DWS Latin America Equity Fund DWS Managed Municipal Bond Fund DWS Massachusetts Tax-Free Fund DWS Mid Cap Value Fund DWS Money Market Prime Series DWS Multi-Asset Conservative Allocation Fund DWS Multi-Asset Global Allocation Fund DWS Multi-Asset Moderate Allocation Fund DWS Multisector Income Fund DWS New York Tax-Free Income Fund DWS RREEF Global Infrastructure Fund DWS RREEF Global Real Estate Securities Fund DWS RREEF MLP & Energy Infrastructure Fund DWS RREEF Real Assets Fund DWS RREEF Real Estate Securities Fund DWS S&P 500 Index Fund DWS Science and Technology Fund DWS Short Duration Fund DWS Short Duration High Income Fund DWS Short-Term Municipal Bond Fund DWS Small Cap Core Fund DWS Small Cap Growth Fund DWS Strategic High Yield Tax-Free Fund DWS Tax-Exempt Portfolio DWS Total Return Bond Fund DWS Treasury Portfolio DWS World Dividend Fund The following changes are effective on or about February 11, 2019: The following disclosure is added to the first paragraph under the "Fees and Expenses of the Fund" section of each fund's summary section of the prospectus. You may be required to pay commissions and/or other forms of compensation to a broker for transactions in Class S shares, which are not reflected in the tables or the example below. |
| DEUTSCHE DWS SECURITIES TRUST | DWS RREEF MLP and Energy Infrastructure Fund | ||
| Risk/Return: | rr_RiskReturnAbstract | |
| Supplement to Prospectus [Text Block] | rr_SupplementToProspectusTextBlock | SUPPLEMENT TO THE CURRENTLY EFFECTIVE CLASS S PROSPECTUSES OF EACH OF THE LISTED FUNDS DWS California Tax-Free Income Fund DWS Capital Growth Fund DWS Core Equity Fund DWS CROCI® Equity Dividend Fund DWS CROCI® International Fund DWS CROCI® U.S. Fund DWS Emerging Markets Equity Fund DWS Emerging Markets Fixed Income Fund DWS Enhanced Commodity Strategy Fund DWS Equity 500 Index Fund DWS European Equity Fund DWS Fixed Income Opportunities Fund DWS Floating Rate Fund DWS Global High Income Fund DWS Global Income Builder Fund DWS Global Macro Fund DWS Global Small Cap Fund DWS GNMA Fund DWS Health and Wellness Fund DWS High Conviction Global Bond Fund DWS High Income Fund DWS Intermediate Tax-Free Fund DWS International Growth Fund DWS Large Cap Focus Growth Fund DWS Latin America Equity Fund DWS Managed Municipal Bond Fund DWS Massachusetts Tax-Free Fund DWS Mid Cap Value Fund DWS Money Market Prime Series DWS Multi-Asset Conservative Allocation Fund DWS Multi-Asset Global Allocation Fund DWS Multi-Asset Moderate Allocation Fund DWS Multisector Income Fund DWS New York Tax-Free Income Fund DWS RREEF Global Infrastructure Fund DWS RREEF Global Real Estate Securities Fund DWS RREEF MLP & Energy Infrastructure Fund DWS RREEF Real Assets Fund DWS RREEF Real Estate Securities Fund DWS S&P 500 Index Fund DWS Science and Technology Fund DWS Short Duration Fund DWS Short Duration High Income Fund DWS Short-Term Municipal Bond Fund DWS Small Cap Core Fund DWS Small Cap Growth Fund DWS Strategic High Yield Tax-Free Fund DWS Tax-Exempt Portfolio DWS Total Return Bond Fund DWS Treasury Portfolio DWS World Dividend Fund The following changes are effective on or about February 11, 2019: The following disclosure is added to the first paragraph under the "Fees and Expenses of the Fund" section of each fund's summary section of the prospectus. You may be required to pay commissions and/or other forms of compensation to a broker for transactions in Class S shares, which are not reflected in the tables or the example below. |
| DEUTSCHE DWS SECURITIES TRUST | DWS Science and Technology Fund | ||
| Risk/Return: | rr_RiskReturnAbstract | |
| Supplement to Prospectus [Text Block] | rr_SupplementToProspectusTextBlock | SUPPLEMENT TO THE CURRENTLY EFFECTIVE CLASS S PROSPECTUSES OF EACH OF THE LISTED FUNDS DWS California Tax-Free Income Fund DWS Capital Growth Fund DWS Core Equity Fund DWS CROCI® Equity Dividend Fund DWS CROCI® International Fund DWS CROCI® U.S. Fund DWS Emerging Markets Equity Fund DWS Emerging Markets Fixed Income Fund DWS Enhanced Commodity Strategy Fund DWS Equity 500 Index Fund DWS European Equity Fund DWS Fixed Income Opportunities Fund DWS Floating Rate Fund DWS Global High Income Fund DWS Global Income Builder Fund DWS Global Macro Fund DWS Global Small Cap Fund DWS GNMA Fund DWS Health and Wellness Fund DWS High Conviction Global Bond Fund DWS High Income Fund DWS Intermediate Tax-Free Fund DWS International Growth Fund DWS Large Cap Focus Growth Fund DWS Latin America Equity Fund DWS Managed Municipal Bond Fund DWS Massachusetts Tax-Free Fund DWS Mid Cap Value Fund DWS Money Market Prime Series DWS Multi-Asset Conservative Allocation Fund DWS Multi-Asset Global Allocation Fund DWS Multi-Asset Moderate Allocation Fund DWS Multisector Income Fund DWS New York Tax-Free Income Fund DWS RREEF Global Infrastructure Fund DWS RREEF Global Real Estate Securities Fund DWS RREEF MLP & Energy Infrastructure Fund DWS RREEF Real Assets Fund DWS RREEF Real Estate Securities Fund DWS S&P 500 Index Fund DWS Science and Technology Fund DWS Short Duration Fund DWS Short Duration High Income Fund DWS Short-Term Municipal Bond Fund DWS Small Cap Core Fund DWS Small Cap Growth Fund DWS Strategic High Yield Tax-Free Fund DWS Tax-Exempt Portfolio DWS Total Return Bond Fund DWS Treasury Portfolio DWS World Dividend Fund The following changes are effective on or about February 11, 2019: The following disclosure is added to the first paragraph under the "Fees and Expenses of the Fund" section of each fund's summary section of the prospectus. You may be required to pay commissions and/or other forms of compensation to a broker for transactions in Class S shares, which are not reflected in the tables or the example below. |
| DEUTSCHE DWS SECURITIES TRUST | DWS Enhanced Commodity Strategy Fund | ||
| Risk/Return: | rr_RiskReturnAbstract | |
| Supplement to Prospectus [Text Block] | rr_SupplementToProspectusTextBlock | SUPPLEMENT TO THE CURRENTLY EFFECTIVE CLASS S PROSPECTUSES OF EACH OF THE LISTED FUNDS DWS California Tax-Free Income Fund DWS Capital Growth Fund DWS Core Equity Fund DWS CROCI® Equity Dividend Fund DWS CROCI® International Fund DWS CROCI® U.S. Fund DWS Emerging Markets Equity Fund DWS Emerging Markets Fixed Income Fund DWS Enhanced Commodity Strategy Fund DWS Equity 500 Index Fund DWS European Equity Fund DWS Fixed Income Opportunities Fund DWS Floating Rate Fund DWS Global High Income Fund DWS Global Income Builder Fund DWS Global Macro Fund DWS Global Small Cap Fund DWS GNMA Fund DWS Health and Wellness Fund DWS High Conviction Global Bond Fund DWS High Income Fund DWS Intermediate Tax-Free Fund DWS International Growth Fund DWS Large Cap Focus Growth Fund DWS Latin America Equity Fund DWS Managed Municipal Bond Fund DWS Massachusetts Tax-Free Fund DWS Mid Cap Value Fund DWS Money Market Prime Series DWS Multi-Asset Conservative Allocation Fund DWS Multi-Asset Global Allocation Fund DWS Multi-Asset Moderate Allocation Fund DWS Multisector Income Fund DWS New York Tax-Free Income Fund DWS RREEF Global Infrastructure Fund DWS RREEF Global Real Estate Securities Fund DWS RREEF MLP & Energy Infrastructure Fund DWS RREEF Real Assets Fund DWS RREEF Real Estate Securities Fund DWS S&P 500 Index Fund DWS Science and Technology Fund DWS Short Duration Fund DWS Short Duration High Income Fund DWS Short-Term Municipal Bond Fund DWS Small Cap Core Fund DWS Small Cap Growth Fund DWS Strategic High Yield Tax-Free Fund DWS Tax-Exempt Portfolio DWS Total Return Bond Fund DWS Treasury Portfolio DWS World Dividend Fund The following changes are effective on or about February 11, 2019: The following disclosure is added to the first paragraph under the "Fees and Expenses of the Fund" section of each fund's summary section of the prospectus. You may be required to pay commissions and/or other forms of compensation to a broker for transactions in Class S shares, which are not reflected in the tables or the example below. |
| DEUTSCHE DWS SECURITIES TRUST | DWS RREEF Real Estate Securities Fund | ||
| Risk/Return: | rr_RiskReturnAbstract | |
| Supplement to Prospectus [Text Block] | rr_SupplementToProspectusTextBlock | SUPPLEMENT TO THE CURRENTLY EFFECTIVE CLASS S PROSPECTUSES OF EACH OF THE LISTED FUNDS DWS California Tax-Free Income Fund DWS Capital Growth Fund DWS Core Equity Fund DWS CROCI® Equity Dividend Fund DWS CROCI® International Fund DWS CROCI® U.S. Fund DWS Emerging Markets Equity Fund DWS Emerging Markets Fixed Income Fund DWS Enhanced Commodity Strategy Fund DWS Equity 500 Index Fund DWS European Equity Fund DWS Fixed Income Opportunities Fund DWS Floating Rate Fund DWS Global High Income Fund DWS Global Income Builder Fund DWS Global Macro Fund DWS Global Small Cap Fund DWS GNMA Fund DWS Health and Wellness Fund DWS High Conviction Global Bond Fund DWS High Income Fund DWS Intermediate Tax-Free Fund DWS International Growth Fund DWS Large Cap Focus Growth Fund DWS Latin America Equity Fund DWS Managed Municipal Bond Fund DWS Massachusetts Tax-Free Fund DWS Mid Cap Value Fund DWS Money Market Prime Series DWS Multi-Asset Conservative Allocation Fund DWS Multi-Asset Global Allocation Fund DWS Multi-Asset Moderate Allocation Fund DWS Multisector Income Fund DWS New York Tax-Free Income Fund DWS RREEF Global Infrastructure Fund DWS RREEF Global Real Estate Securities Fund DWS RREEF MLP & Energy Infrastructure Fund DWS RREEF Real Assets Fund DWS RREEF Real Estate Securities Fund DWS S&P 500 Index Fund DWS Science and Technology Fund DWS Short Duration Fund DWS Short Duration High Income Fund DWS Short-Term Municipal Bond Fund DWS Small Cap Core Fund DWS Small Cap Growth Fund DWS Strategic High Yield Tax-Free Fund DWS Tax-Exempt Portfolio DWS Total Return Bond Fund DWS Treasury Portfolio DWS World Dividend Fund The following changes are effective on or about February 11, 2019: The following disclosure is added to the first paragraph under the "Fees and Expenses of the Fund" section of each fund's summary section of the prospectus. You may be required to pay commissions and/or other forms of compensation to a broker for transactions in Class S shares, which are not reflected in the tables or the example below. |
| DEUTSCHE DWS SECURITIES TRUST | DWS Health and Wellness Fund | ||
| Risk/Return: | rr_RiskReturnAbstract | |
| Supplement to Prospectus [Text Block] | rr_SupplementToProspectusTextBlock | SUPPLEMENT TO THE CURRENTLY EFFECTIVE CLASS S PROSPECTUSES OF EACH OF THE LISTED FUNDS DWS California Tax-Free Income Fund DWS Capital Growth Fund DWS Core Equity Fund DWS CROCI® Equity Dividend Fund DWS CROCI® International Fund DWS CROCI® U.S. Fund DWS Emerging Markets Equity Fund DWS Emerging Markets Fixed Income Fund DWS Enhanced Commodity Strategy Fund DWS Equity 500 Index Fund DWS European Equity Fund DWS Fixed Income Opportunities Fund DWS Floating Rate Fund DWS Global High Income Fund DWS Global Income Builder Fund DWS Global Macro Fund DWS Global Small Cap Fund DWS GNMA Fund DWS Health and Wellness Fund DWS High Conviction Global Bond Fund DWS High Income Fund DWS Intermediate Tax-Free Fund DWS International Growth Fund DWS Large Cap Focus Growth Fund DWS Latin America Equity Fund DWS Managed Municipal Bond Fund DWS Massachusetts Tax-Free Fund DWS Mid Cap Value Fund DWS Money Market Prime Series DWS Multi-Asset Conservative Allocation Fund DWS Multi-Asset Global Allocation Fund DWS Multi-Asset Moderate Allocation Fund DWS Multisector Income Fund DWS New York Tax-Free Income Fund DWS RREEF Global Infrastructure Fund DWS RREEF Global Real Estate Securities Fund DWS RREEF MLP & Energy Infrastructure Fund DWS RREEF Real Assets Fund DWS RREEF Real Estate Securities Fund DWS S&P 500 Index Fund DWS Science and Technology Fund DWS Short Duration Fund DWS Short Duration High Income Fund DWS Short-Term Municipal Bond Fund DWS Small Cap Core Fund DWS Small Cap Growth Fund DWS Strategic High Yield Tax-Free Fund DWS Tax-Exempt Portfolio DWS Total Return Bond Fund DWS Treasury Portfolio DWS World Dividend Fund The following changes are effective on or about February 11, 2019: The following disclosure is added to the first paragraph under the "Fees and Expenses of the Fund" section of each fund's summary section of the prospectus. You may be required to pay commissions and/or other forms of compensation to a broker for transactions in Class S shares, which are not reflected in the tables or the example below. |
| DEUTSCHE DWS INVESTMENT TRUST | DWS Core Equity Fund | ||
| Risk/Return: | rr_RiskReturnAbstract | |
| Supplement to Prospectus [Text Block] | rr_SupplementToProspectusTextBlock | SUPPLEMENT TO THE CURRENTLY EFFECTIVE CLASS S PROSPECTUSES OF EACH OF THE LISTED FUNDS DWS California Tax-Free Income Fund DWS Capital Growth Fund DWS Core Equity Fund DWS CROCI® Equity Dividend Fund DWS CROCI® International Fund DWS CROCI® U.S. Fund DWS Emerging Markets Equity Fund DWS Emerging Markets Fixed Income Fund DWS Enhanced Commodity Strategy Fund DWS Equity 500 Index Fund DWS European Equity Fund DWS Fixed Income Opportunities Fund DWS Floating Rate Fund DWS Global High Income Fund DWS Global Income Builder Fund DWS Global Macro Fund DWS Global Small Cap Fund DWS GNMA Fund DWS Health and Wellness Fund DWS High Conviction Global Bond Fund DWS High Income Fund DWS Intermediate Tax-Free Fund DWS International Growth Fund DWS Large Cap Focus Growth Fund DWS Latin America Equity Fund DWS Managed Municipal Bond Fund DWS Massachusetts Tax-Free Fund DWS Mid Cap Value Fund DWS Money Market Prime Series DWS Multi-Asset Conservative Allocation Fund DWS Multi-Asset Global Allocation Fund DWS Multi-Asset Moderate Allocation Fund DWS Multisector Income Fund DWS New York Tax-Free Income Fund DWS RREEF Global Infrastructure Fund DWS RREEF Global Real Estate Securities Fund DWS RREEF MLP & Energy Infrastructure Fund DWS RREEF Real Assets Fund DWS RREEF Real Estate Securities Fund DWS S&P 500 Index Fund DWS Science and Technology Fund DWS Short Duration Fund DWS Short Duration High Income Fund DWS Short-Term Municipal Bond Fund DWS Small Cap Core Fund DWS Small Cap Growth Fund DWS Strategic High Yield Tax-Free Fund DWS Tax-Exempt Portfolio DWS Total Return Bond Fund DWS Treasury Portfolio DWS World Dividend Fund The following changes are effective on or about February 11, 2019: The following disclosure is added to the first paragraph under the "Fees and Expenses of the Fund" section of each fund's summary section of the prospectus. You may be required to pay commissions and/or other forms of compensation to a broker for transactions in Class S shares, which are not reflected in the tables or the example below. |
| DEUTSCHE DWS INVESTMENT TRUST | DWS CROCI Equity Dividend Fund | ||
| Risk/Return: | rr_RiskReturnAbstract | |
| Supplement to Prospectus [Text Block] | rr_SupplementToProspectusTextBlock | SUPPLEMENT TO THE CURRENTLY EFFECTIVE CLASS S PROSPECTUSES OF EACH OF THE LISTED FUNDS DWS California Tax-Free Income Fund DWS Capital Growth Fund DWS Core Equity Fund DWS CROCI® Equity Dividend Fund DWS CROCI® International Fund DWS CROCI® U.S. Fund DWS Emerging Markets Equity Fund DWS Emerging Markets Fixed Income Fund DWS Enhanced Commodity Strategy Fund DWS Equity 500 Index Fund DWS European Equity Fund DWS Fixed Income Opportunities Fund DWS Floating Rate Fund DWS Global High Income Fund DWS Global Income Builder Fund DWS Global Macro Fund DWS Global Small Cap Fund DWS GNMA Fund DWS Health and Wellness Fund DWS High Conviction Global Bond Fund DWS High Income Fund DWS Intermediate Tax-Free Fund DWS International Growth Fund DWS Large Cap Focus Growth Fund DWS Latin America Equity Fund DWS Managed Municipal Bond Fund DWS Massachusetts Tax-Free Fund DWS Mid Cap Value Fund DWS Money Market Prime Series DWS Multi-Asset Conservative Allocation Fund DWS Multi-Asset Global Allocation Fund DWS Multi-Asset Moderate Allocation Fund DWS Multisector Income Fund DWS New York Tax-Free Income Fund DWS RREEF Global Infrastructure Fund DWS RREEF Global Real Estate Securities Fund DWS RREEF MLP & Energy Infrastructure Fund DWS RREEF Real Assets Fund DWS RREEF Real Estate Securities Fund DWS S&P 500 Index Fund DWS Science and Technology Fund DWS Short Duration Fund DWS Short Duration High Income Fund DWS Short-Term Municipal Bond Fund DWS Small Cap Core Fund DWS Small Cap Growth Fund DWS Strategic High Yield Tax-Free Fund DWS Tax-Exempt Portfolio DWS Total Return Bond Fund DWS Treasury Portfolio DWS World Dividend Fund The following changes are effective on or about February 11, 2019: The following disclosure is added to the first paragraph under the "Fees and Expenses of the Fund" section of each fund's summary section of the prospectus. You may be required to pay commissions and/or other forms of compensation to a broker for transactions in Class S shares, which are not reflected in the tables or the example below. |
| DEUTSCHE DWS INVESTMENT TRUST | DWS Small Cap Growth Fund | ||
| Risk/Return: | rr_RiskReturnAbstract | |
| Supplement to Prospectus [Text Block] | rr_SupplementToProspectusTextBlock | SUPPLEMENT TO THE CURRENTLY EFFECTIVE CLASS S PROSPECTUSES OF EACH OF THE LISTED FUNDS DWS California Tax-Free Income Fund DWS Capital Growth Fund DWS Core Equity Fund DWS CROCI® Equity Dividend Fund DWS CROCI® International Fund DWS CROCI® U.S. Fund DWS Emerging Markets Equity Fund DWS Emerging Markets Fixed Income Fund DWS Enhanced Commodity Strategy Fund DWS Equity 500 Index Fund DWS European Equity Fund DWS Fixed Income Opportunities Fund DWS Floating Rate Fund DWS Global High Income Fund DWS Global Income Builder Fund DWS Global Macro Fund DWS Global Small Cap Fund DWS GNMA Fund DWS Health and Wellness Fund DWS High Conviction Global Bond Fund DWS High Income Fund DWS Intermediate Tax-Free Fund DWS International Growth Fund DWS Large Cap Focus Growth Fund DWS Latin America Equity Fund DWS Managed Municipal Bond Fund DWS Massachusetts Tax-Free Fund DWS Mid Cap Value Fund DWS Money Market Prime Series DWS Multi-Asset Conservative Allocation Fund DWS Multi-Asset Global Allocation Fund DWS Multi-Asset Moderate Allocation Fund DWS Multisector Income Fund DWS New York Tax-Free Income Fund DWS RREEF Global Infrastructure Fund DWS RREEF Global Real Estate Securities Fund DWS RREEF MLP & Energy Infrastructure Fund DWS RREEF Real Assets Fund DWS RREEF Real Estate Securities Fund DWS S&P 500 Index Fund DWS Science and Technology Fund DWS Short Duration Fund DWS Short Duration High Income Fund DWS Short-Term Municipal Bond Fund DWS Small Cap Core Fund DWS Small Cap Growth Fund DWS Strategic High Yield Tax-Free Fund DWS Tax-Exempt Portfolio DWS Total Return Bond Fund DWS Treasury Portfolio DWS World Dividend Fund The following changes are effective on or about February 11, 2019: The following disclosure is added to the first paragraph under the "Fees and Expenses of the Fund" section of each fund's summary section of the prospectus. You may be required to pay commissions and/or other forms of compensation to a broker for transactions in Class S shares, which are not reflected in the tables or the example below. |
| DEUTSCHE DWS INVESTMENT TRUST | DWS Small Cap Core Fund | ||
| Risk/Return: | rr_RiskReturnAbstract | |
| Supplement to Prospectus [Text Block] | rr_SupplementToProspectusTextBlock | SUPPLEMENT TO THE CURRENTLY EFFECTIVE CLASS S PROSPECTUSES OF EACH OF THE LISTED FUNDS DWS California Tax-Free Income Fund DWS Capital Growth Fund DWS Core Equity Fund DWS CROCI® Equity Dividend Fund DWS CROCI® International Fund DWS CROCI® U.S. Fund DWS Emerging Markets Equity Fund DWS Emerging Markets Fixed Income Fund DWS Enhanced Commodity Strategy Fund DWS Equity 500 Index Fund DWS European Equity Fund DWS Fixed Income Opportunities Fund DWS Floating Rate Fund DWS Global High Income Fund DWS Global Income Builder Fund DWS Global Macro Fund DWS Global Small Cap Fund DWS GNMA Fund DWS Health and Wellness Fund DWS High Conviction Global Bond Fund DWS High Income Fund DWS Intermediate Tax-Free Fund DWS International Growth Fund DWS Large Cap Focus Growth Fund DWS Latin America Equity Fund DWS Managed Municipal Bond Fund DWS Massachusetts Tax-Free Fund DWS Mid Cap Value Fund DWS Money Market Prime Series DWS Multi-Asset Conservative Allocation Fund DWS Multi-Asset Global Allocation Fund DWS Multi-Asset Moderate Allocation Fund DWS Multisector Income Fund DWS New York Tax-Free Income Fund DWS RREEF Global Infrastructure Fund DWS RREEF Global Real Estate Securities Fund DWS RREEF MLP & Energy Infrastructure Fund DWS RREEF Real Assets Fund DWS RREEF Real Estate Securities Fund DWS S&P 500 Index Fund DWS Science and Technology Fund DWS Short Duration Fund DWS Short Duration High Income Fund DWS Short-Term Municipal Bond Fund DWS Small Cap Core Fund DWS Small Cap Growth Fund DWS Strategic High Yield Tax-Free Fund DWS Tax-Exempt Portfolio DWS Total Return Bond Fund DWS Treasury Portfolio DWS World Dividend Fund The following changes are effective on or about February 11, 2019: The following disclosure is added to the first paragraph under the "Fees and Expenses of the Fund" section of each fund's summary section of the prospectus. You may be required to pay commissions and/or other forms of compensation to a broker for transactions in Class S shares, which are not reflected in the tables or the example below. |
| DEUTSCHE DWS INVESTMENT TRUST | DWS CROCI US Fund | ||
| Risk/Return: | rr_RiskReturnAbstract | |
| Supplement to Prospectus [Text Block] | rr_SupplementToProspectusTextBlock | SUPPLEMENT TO THE CURRENTLY EFFECTIVE CLASS S PROSPECTUSES OF EACH OF THE LISTED FUNDS DWS California Tax-Free Income Fund DWS Capital Growth Fund DWS Core Equity Fund DWS CROCI® Equity Dividend Fund DWS CROCI® International Fund DWS CROCI® U.S. Fund DWS Emerging Markets Equity Fund DWS Emerging Markets Fixed Income Fund DWS Enhanced Commodity Strategy Fund DWS Equity 500 Index Fund DWS European Equity Fund DWS Fixed Income Opportunities Fund DWS Floating Rate Fund DWS Global High Income Fund DWS Global Income Builder Fund DWS Global Macro Fund DWS Global Small Cap Fund DWS GNMA Fund DWS Health and Wellness Fund DWS High Conviction Global Bond Fund DWS High Income Fund DWS Intermediate Tax-Free Fund DWS International Growth Fund DWS Large Cap Focus Growth Fund DWS Latin America Equity Fund DWS Managed Municipal Bond Fund DWS Massachusetts Tax-Free Fund DWS Mid Cap Value Fund DWS Money Market Prime Series DWS Multi-Asset Conservative Allocation Fund DWS Multi-Asset Global Allocation Fund DWS Multi-Asset Moderate Allocation Fund DWS Multisector Income Fund DWS New York Tax-Free Income Fund DWS RREEF Global Infrastructure Fund DWS RREEF Global Real Estate Securities Fund DWS RREEF MLP & Energy Infrastructure Fund DWS RREEF Real Assets Fund DWS RREEF Real Estate Securities Fund DWS S&P 500 Index Fund DWS Science and Technology Fund DWS Short Duration Fund DWS Short Duration High Income Fund DWS Short-Term Municipal Bond Fund DWS Small Cap Core Fund DWS Small Cap Growth Fund DWS Strategic High Yield Tax-Free Fund DWS Tax-Exempt Portfolio DWS Total Return Bond Fund DWS Treasury Portfolio DWS World Dividend Fund The following changes are effective on or about February 11, 2019: The following disclosure is added to the first paragraph under the "Fees and Expenses of the Fund" section of each fund's summary section of the prospectus. You may be required to pay commissions and/or other forms of compensation to a broker for transactions in Class S shares, which are not reflected in the tables or the example below. |
| DEUTSCHE DWS INVESTMENT TRUST | DWS Mid Cap Value Fund | ||
| Risk/Return: | rr_RiskReturnAbstract | |
| Supplement to Prospectus [Text Block] | rr_SupplementToProspectusTextBlock | SUPPLEMENT TO THE CURRENTLY EFFECTIVE CLASS S PROSPECTUSES OF EACH OF THE LISTED FUNDS DWS California Tax-Free Income Fund DWS Capital Growth Fund DWS Core Equity Fund DWS CROCI® Equity Dividend Fund DWS CROCI® International Fund DWS CROCI® U.S. Fund DWS Emerging Markets Equity Fund DWS Emerging Markets Fixed Income Fund DWS Enhanced Commodity Strategy Fund DWS Equity 500 Index Fund DWS European Equity Fund DWS Fixed Income Opportunities Fund DWS Floating Rate Fund DWS Global High Income Fund DWS Global Income Builder Fund DWS Global Macro Fund DWS Global Small Cap Fund DWS GNMA Fund DWS Health and Wellness Fund DWS High Conviction Global Bond Fund DWS High Income Fund DWS Intermediate Tax-Free Fund DWS International Growth Fund DWS Large Cap Focus Growth Fund DWS Latin America Equity Fund DWS Managed Municipal Bond Fund DWS Massachusetts Tax-Free Fund DWS Mid Cap Value Fund DWS Money Market Prime Series DWS Multi-Asset Conservative Allocation Fund DWS Multi-Asset Global Allocation Fund DWS Multi-Asset Moderate Allocation Fund DWS Multisector Income Fund DWS New York Tax-Free Income Fund DWS RREEF Global Infrastructure Fund DWS RREEF Global Real Estate Securities Fund DWS RREEF MLP & Energy Infrastructure Fund DWS RREEF Real Assets Fund DWS RREEF Real Estate Securities Fund DWS S&P 500 Index Fund DWS Science and Technology Fund DWS Short Duration Fund DWS Short Duration High Income Fund DWS Short-Term Municipal Bond Fund DWS Small Cap Core Fund DWS Small Cap Growth Fund DWS Strategic High Yield Tax-Free Fund DWS Tax-Exempt Portfolio DWS Total Return Bond Fund DWS Treasury Portfolio DWS World Dividend Fund The following changes are effective on or about February 11, 2019: The following disclosure is added to the first paragraph under the "Fees and Expenses of the Fund" section of each fund's summary section of the prospectus. You may be required to pay commissions and/or other forms of compensation to a broker for transactions in Class S shares, which are not reflected in the tables or the example below. |
| DEUTSCHE DWS INVESTMENT TRUST | DWS Large Cap Focus Growth Fund | ||
| Risk/Return: | rr_RiskReturnAbstract | |
| Supplement to Prospectus [Text Block] | rr_SupplementToProspectusTextBlock | SUPPLEMENT TO THE CURRENTLY EFFECTIVE CLASS S PROSPECTUSES OF EACH OF THE LISTED FUNDS DWS California Tax-Free Income Fund DWS Capital Growth Fund DWS Core Equity Fund DWS CROCI® Equity Dividend Fund DWS CROCI® International Fund DWS CROCI® U.S. Fund DWS Emerging Markets Equity Fund DWS Emerging Markets Fixed Income Fund DWS Enhanced Commodity Strategy Fund DWS Equity 500 Index Fund DWS European Equity Fund DWS Fixed Income Opportunities Fund DWS Floating Rate Fund DWS Global High Income Fund DWS Global Income Builder Fund DWS Global Macro Fund DWS Global Small Cap Fund DWS GNMA Fund DWS Health and Wellness Fund DWS High Conviction Global Bond Fund DWS High Income Fund DWS Intermediate Tax-Free Fund DWS International Growth Fund DWS Large Cap Focus Growth Fund DWS Latin America Equity Fund DWS Managed Municipal Bond Fund DWS Massachusetts Tax-Free Fund DWS Mid Cap Value Fund DWS Money Market Prime Series DWS Multi-Asset Conservative Allocation Fund DWS Multi-Asset Global Allocation Fund DWS Multi-Asset Moderate Allocation Fund DWS Multisector Income Fund DWS New York Tax-Free Income Fund DWS RREEF Global Infrastructure Fund DWS RREEF Global Real Estate Securities Fund DWS RREEF MLP & Energy Infrastructure Fund DWS RREEF Real Assets Fund DWS RREEF Real Estate Securities Fund DWS S&P 500 Index Fund DWS Science and Technology Fund DWS Short Duration Fund DWS Short Duration High Income Fund DWS Short-Term Municipal Bond Fund DWS Small Cap Core Fund DWS Small Cap Growth Fund DWS Strategic High Yield Tax-Free Fund DWS Tax-Exempt Portfolio DWS Total Return Bond Fund DWS Treasury Portfolio DWS World Dividend Fund The following changes are effective on or about February 11, 2019: The following disclosure is added to the first paragraph under the "Fees and Expenses of the Fund" section of each fund's summary section of the prospectus. You may be required to pay commissions and/or other forms of compensation to a broker for transactions in Class S shares, which are not reflected in the tables or the example below. |
| DEUTSCHE DWS INVESTMENT TRUST | DWS Capital Growth Fund | ||
| Risk/Return: | rr_RiskReturnAbstract | |
| Supplement to Prospectus [Text Block] | rr_SupplementToProspectusTextBlock | SUPPLEMENT TO THE CURRENTLY EFFECTIVE CLASS S PROSPECTUSES OF EACH OF THE LISTED FUNDS DWS California Tax-Free Income Fund DWS Capital Growth Fund DWS Core Equity Fund DWS CROCI® Equity Dividend Fund DWS CROCI® International Fund DWS CROCI® U.S. Fund DWS Emerging Markets Equity Fund DWS Emerging Markets Fixed Income Fund DWS Enhanced Commodity Strategy Fund DWS Equity 500 Index Fund DWS European Equity Fund DWS Fixed Income Opportunities Fund DWS Floating Rate Fund DWS Global High Income Fund DWS Global Income Builder Fund DWS Global Macro Fund DWS Global Small Cap Fund DWS GNMA Fund DWS Health and Wellness Fund DWS High Conviction Global Bond Fund DWS High Income Fund DWS Intermediate Tax-Free Fund DWS International Growth Fund DWS Large Cap Focus Growth Fund DWS Latin America Equity Fund DWS Managed Municipal Bond Fund DWS Massachusetts Tax-Free Fund DWS Mid Cap Value Fund DWS Money Market Prime Series DWS Multi-Asset Conservative Allocation Fund DWS Multi-Asset Global Allocation Fund DWS Multi-Asset Moderate Allocation Fund DWS Multisector Income Fund DWS New York Tax-Free Income Fund DWS RREEF Global Infrastructure Fund DWS RREEF Global Real Estate Securities Fund DWS RREEF MLP & Energy Infrastructure Fund DWS RREEF Real Assets Fund DWS RREEF Real Estate Securities Fund DWS S&P 500 Index Fund DWS Science and Technology Fund DWS Short Duration Fund DWS Short Duration High Income Fund DWS Short-Term Municipal Bond Fund DWS Small Cap Core Fund DWS Small Cap Growth Fund DWS Strategic High Yield Tax-Free Fund DWS Tax-Exempt Portfolio DWS Total Return Bond Fund DWS Treasury Portfolio DWS World Dividend Fund The following changes are effective on or about February 11, 2019: The following disclosure is added to the first paragraph under the "Fees and Expenses of the Fund" section of each fund's summary section of the prospectus. You may be required to pay commissions and/or other forms of compensation to a broker for transactions in Class S shares, which are not reflected in the tables or the example below. |
| DEUTSCHE DWS GLOBAL/INTERNATIONAL FUND, INC. | DWS RREEF Global Infrastructure Fund | ||
| Risk/Return: | rr_RiskReturnAbstract | |
| Supplement to Prospectus [Text Block] | rr_SupplementToProspectusTextBlock | SUPPLEMENT TO THE CURRENTLY EFFECTIVE CLASS S PROSPECTUSES OF EACH OF THE LISTED FUNDS DWS California Tax-Free Income Fund DWS Capital Growth Fund DWS Core Equity Fund DWS CROCI® Equity Dividend Fund DWS CROCI® International Fund DWS CROCI® U.S. Fund DWS Emerging Markets Equity Fund DWS Emerging Markets Fixed Income Fund DWS Enhanced Commodity Strategy Fund DWS Equity 500 Index Fund DWS European Equity Fund DWS Fixed Income Opportunities Fund DWS Floating Rate Fund DWS Global High Income Fund DWS Global Income Builder Fund DWS Global Macro Fund DWS Global Small Cap Fund DWS GNMA Fund DWS Health and Wellness Fund DWS High Conviction Global Bond Fund DWS High Income Fund DWS Intermediate Tax-Free Fund DWS International Growth Fund DWS Large Cap Focus Growth Fund DWS Latin America Equity Fund DWS Managed Municipal Bond Fund DWS Massachusetts Tax-Free Fund DWS Mid Cap Value Fund DWS Money Market Prime Series DWS Multi-Asset Conservative Allocation Fund DWS Multi-Asset Global Allocation Fund DWS Multi-Asset Moderate Allocation Fund DWS Multisector Income Fund DWS New York Tax-Free Income Fund DWS RREEF Global Infrastructure Fund DWS RREEF Global Real Estate Securities Fund DWS RREEF MLP & Energy Infrastructure Fund DWS RREEF Real Assets Fund DWS RREEF Real Estate Securities Fund DWS S&P 500 Index Fund DWS Science and Technology Fund DWS Short Duration Fund DWS Short Duration High Income Fund DWS Short-Term Municipal Bond Fund DWS Small Cap Core Fund DWS Small Cap Growth Fund DWS Strategic High Yield Tax-Free Fund DWS Tax-Exempt Portfolio DWS Total Return Bond Fund DWS Treasury Portfolio DWS World Dividend Fund The following changes are effective on or about February 11, 2019: The following disclosure is added to the first paragraph under the "Fees and Expenses of the Fund" section of each fund's summary section of the prospectus. You may be required to pay commissions and/or other forms of compensation to a broker for transactions in Class S shares, which are not reflected in the tables or the example below. |
| DEUTSCHE DWS GLOBAL/INTERNATIONAL FUND, INC. | DWS European Equity Fund | ||
| Risk/Return: | rr_RiskReturnAbstract | |
| Supplement to Prospectus [Text Block] | rr_SupplementToProspectusTextBlock | SUPPLEMENT TO THE CURRENTLY EFFECTIVE CLASS S PROSPECTUSES OF EACH OF THE LISTED FUNDS DWS California Tax-Free Income Fund DWS Capital Growth Fund DWS Core Equity Fund DWS CROCI® Equity Dividend Fund DWS CROCI® International Fund DWS CROCI® U.S. Fund DWS Emerging Markets Equity Fund DWS Emerging Markets Fixed Income Fund DWS Enhanced Commodity Strategy Fund DWS Equity 500 Index Fund DWS European Equity Fund DWS Fixed Income Opportunities Fund DWS Floating Rate Fund DWS Global High Income Fund DWS Global Income Builder Fund DWS Global Macro Fund DWS Global Small Cap Fund DWS GNMA Fund DWS Health and Wellness Fund DWS High Conviction Global Bond Fund DWS High Income Fund DWS Intermediate Tax-Free Fund DWS International Growth Fund DWS Large Cap Focus Growth Fund DWS Latin America Equity Fund DWS Managed Municipal Bond Fund DWS Massachusetts Tax-Free Fund DWS Mid Cap Value Fund DWS Money Market Prime Series DWS Multi-Asset Conservative Allocation Fund DWS Multi-Asset Global Allocation Fund DWS Multi-Asset Moderate Allocation Fund DWS Multisector Income Fund DWS New York Tax-Free Income Fund DWS RREEF Global Infrastructure Fund DWS RREEF Global Real Estate Securities Fund DWS RREEF MLP & Energy Infrastructure Fund DWS RREEF Real Assets Fund DWS RREEF Real Estate Securities Fund DWS S&P 500 Index Fund DWS Science and Technology Fund DWS Short Duration Fund DWS Short Duration High Income Fund DWS Short-Term Municipal Bond Fund DWS Small Cap Core Fund DWS Small Cap Growth Fund DWS Strategic High Yield Tax-Free Fund DWS Tax-Exempt Portfolio DWS Total Return Bond Fund DWS Treasury Portfolio DWS World Dividend Fund The following changes are effective on or about February 11, 2019: The following disclosure is added to the first paragraph under the "Fees and Expenses of the Fund" section of each fund's summary section of the prospectus. You may be required to pay commissions and/or other forms of compensation to a broker for transactions in Class S shares, which are not reflected in the tables or the example below. |
| DEUTSCHE DWS GLOBAL/INTERNATIONAL FUND, INC. | DWS High Conviction Global Bond Fund | ||
| Risk/Return: | rr_RiskReturnAbstract | |
| Supplement to Prospectus [Text Block] | rr_SupplementToProspectusTextBlock | SUPPLEMENT TO THE CURRENTLY EFFECTIVE CLASS S PROSPECTUSES OF EACH OF THE LISTED FUNDS DWS California Tax-Free Income Fund DWS Capital Growth Fund DWS Core Equity Fund DWS CROCI® Equity Dividend Fund DWS CROCI® International Fund DWS CROCI® U.S. Fund DWS Emerging Markets Equity Fund DWS Emerging Markets Fixed Income Fund DWS Enhanced Commodity Strategy Fund DWS Equity 500 Index Fund DWS European Equity Fund DWS Fixed Income Opportunities Fund DWS Floating Rate Fund DWS Global High Income Fund DWS Global Income Builder Fund DWS Global Macro Fund DWS Global Small Cap Fund DWS GNMA Fund DWS Health and Wellness Fund DWS High Conviction Global Bond Fund DWS High Income Fund DWS Intermediate Tax-Free Fund DWS International Growth Fund DWS Large Cap Focus Growth Fund DWS Latin America Equity Fund DWS Managed Municipal Bond Fund DWS Massachusetts Tax-Free Fund DWS Mid Cap Value Fund DWS Money Market Prime Series DWS Multi-Asset Conservative Allocation Fund DWS Multi-Asset Global Allocation Fund DWS Multi-Asset Moderate Allocation Fund DWS Multisector Income Fund DWS New York Tax-Free Income Fund DWS RREEF Global Infrastructure Fund DWS RREEF Global Real Estate Securities Fund DWS RREEF MLP & Energy Infrastructure Fund DWS RREEF Real Assets Fund DWS RREEF Real Estate Securities Fund DWS S&P 500 Index Fund DWS Science and Technology Fund DWS Short Duration Fund DWS Short Duration High Income Fund DWS Short-Term Municipal Bond Fund DWS Small Cap Core Fund DWS Small Cap Growth Fund DWS Strategic High Yield Tax-Free Fund DWS Tax-Exempt Portfolio DWS Total Return Bond Fund DWS Treasury Portfolio DWS World Dividend Fund The following changes are effective on or about February 11, 2019: The following disclosure is added to the first paragraph under the "Fees and Expenses of the Fund" section of each fund's summary section of the prospectus. You may be required to pay commissions and/or other forms of compensation to a broker for transactions in Class S shares, which are not reflected in the tables or the example below. |
| DEUTSCHE DWS GLOBAL/INTERNATIONAL FUND, INC. | DWS International Growth Fund | ||
| Risk/Return: | rr_RiskReturnAbstract | |
| Supplement to Prospectus [Text Block] | rr_SupplementToProspectusTextBlock | SUPPLEMENT TO THE CURRENTLY EFFECTIVE CLASS S PROSPECTUSES OF EACH OF THE LISTED FUNDS DWS California Tax-Free Income Fund DWS Capital Growth Fund DWS Core Equity Fund DWS CROCI® Equity Dividend Fund DWS CROCI® International Fund DWS CROCI® U.S. Fund DWS Emerging Markets Equity Fund DWS Emerging Markets Fixed Income Fund DWS Enhanced Commodity Strategy Fund DWS Equity 500 Index Fund DWS European Equity Fund DWS Fixed Income Opportunities Fund DWS Floating Rate Fund DWS Global High Income Fund DWS Global Income Builder Fund DWS Global Macro Fund DWS Global Small Cap Fund DWS GNMA Fund DWS Health and Wellness Fund DWS High Conviction Global Bond Fund DWS High Income Fund DWS Intermediate Tax-Free Fund DWS International Growth Fund DWS Large Cap Focus Growth Fund DWS Latin America Equity Fund DWS Managed Municipal Bond Fund DWS Massachusetts Tax-Free Fund DWS Mid Cap Value Fund DWS Money Market Prime Series DWS Multi-Asset Conservative Allocation Fund DWS Multi-Asset Global Allocation Fund DWS Multi-Asset Moderate Allocation Fund DWS Multisector Income Fund DWS New York Tax-Free Income Fund DWS RREEF Global Infrastructure Fund DWS RREEF Global Real Estate Securities Fund DWS RREEF MLP & Energy Infrastructure Fund DWS RREEF Real Assets Fund DWS RREEF Real Estate Securities Fund DWS S&P 500 Index Fund DWS Science and Technology Fund DWS Short Duration Fund DWS Short Duration High Income Fund DWS Short-Term Municipal Bond Fund DWS Small Cap Core Fund DWS Small Cap Growth Fund DWS Strategic High Yield Tax-Free Fund DWS Tax-Exempt Portfolio DWS Total Return Bond Fund DWS Treasury Portfolio DWS World Dividend Fund The following changes are effective on or about February 11, 2019: The following disclosure is added to the first paragraph under the "Fees and Expenses of the Fund" section of each fund's summary section of the prospectus. You may be required to pay commissions and/or other forms of compensation to a broker for transactions in Class S shares, which are not reflected in the tables or the example below. |
| DEUTSCHE DWS GLOBAL/INTERNATIONAL FUND, INC. | DWS Emerging Markets Fixed Income Fund | ||
| Risk/Return: | rr_RiskReturnAbstract | |
| Supplement to Prospectus [Text Block] | rr_SupplementToProspectusTextBlock | SUPPLEMENT TO THE CURRENTLY EFFECTIVE CLASS S PROSPECTUSES OF EACH OF THE LISTED FUNDS DWS California Tax-Free Income Fund DWS Capital Growth Fund DWS Core Equity Fund DWS CROCI® Equity Dividend Fund DWS CROCI® International Fund DWS CROCI® U.S. Fund DWS Emerging Markets Equity Fund DWS Emerging Markets Fixed Income Fund DWS Enhanced Commodity Strategy Fund DWS Equity 500 Index Fund DWS European Equity Fund DWS Fixed Income Opportunities Fund DWS Floating Rate Fund DWS Global High Income Fund DWS Global Income Builder Fund DWS Global Macro Fund DWS Global Small Cap Fund DWS GNMA Fund DWS Health and Wellness Fund DWS High Conviction Global Bond Fund DWS High Income Fund DWS Intermediate Tax-Free Fund DWS International Growth Fund DWS Large Cap Focus Growth Fund DWS Latin America Equity Fund DWS Managed Municipal Bond Fund DWS Massachusetts Tax-Free Fund DWS Mid Cap Value Fund DWS Money Market Prime Series DWS Multi-Asset Conservative Allocation Fund DWS Multi-Asset Global Allocation Fund DWS Multi-Asset Moderate Allocation Fund DWS Multisector Income Fund DWS New York Tax-Free Income Fund DWS RREEF Global Infrastructure Fund DWS RREEF Global Real Estate Securities Fund DWS RREEF MLP & Energy Infrastructure Fund DWS RREEF Real Assets Fund DWS RREEF Real Estate Securities Fund DWS S&P 500 Index Fund DWS Science and Technology Fund DWS Short Duration Fund DWS Short Duration High Income Fund DWS Short-Term Municipal Bond Fund DWS Small Cap Core Fund DWS Small Cap Growth Fund DWS Strategic High Yield Tax-Free Fund DWS Tax-Exempt Portfolio DWS Total Return Bond Fund DWS Treasury Portfolio DWS World Dividend Fund The following changes are effective on or about February 11, 2019: The following disclosure is added to the first paragraph under the "Fees and Expenses of the Fund" section of each fund's summary section of the prospectus. You may be required to pay commissions and/or other forms of compensation to a broker for transactions in Class S shares, which are not reflected in the tables or the example below. |
| DEUTSCHE DWS GLOBAL/INTERNATIONAL FUND, INC. | DWS Global Small Cap Fund | ||
| Risk/Return: | rr_RiskReturnAbstract | |
| Supplement to Prospectus [Text Block] | rr_SupplementToProspectusTextBlock | SUPPLEMENT TO THE CURRENTLY EFFECTIVE CLASS S PROSPECTUSES OF EACH OF THE LISTED FUNDS DWS California Tax-Free Income Fund DWS Capital Growth Fund DWS Core Equity Fund DWS CROCI® Equity Dividend Fund DWS CROCI® International Fund DWS CROCI® U.S. Fund DWS Emerging Markets Equity Fund DWS Emerging Markets Fixed Income Fund DWS Enhanced Commodity Strategy Fund DWS Equity 500 Index Fund DWS European Equity Fund DWS Fixed Income Opportunities Fund DWS Floating Rate Fund DWS Global High Income Fund DWS Global Income Builder Fund DWS Global Macro Fund DWS Global Small Cap Fund DWS GNMA Fund DWS Health and Wellness Fund DWS High Conviction Global Bond Fund DWS High Income Fund DWS Intermediate Tax-Free Fund DWS International Growth Fund DWS Large Cap Focus Growth Fund DWS Latin America Equity Fund DWS Managed Municipal Bond Fund DWS Massachusetts Tax-Free Fund DWS Mid Cap Value Fund DWS Money Market Prime Series DWS Multi-Asset Conservative Allocation Fund DWS Multi-Asset Global Allocation Fund DWS Multi-Asset Moderate Allocation Fund DWS Multisector Income Fund DWS New York Tax-Free Income Fund DWS RREEF Global Infrastructure Fund DWS RREEF Global Real Estate Securities Fund DWS RREEF MLP & Energy Infrastructure Fund DWS RREEF Real Assets Fund DWS RREEF Real Estate Securities Fund DWS S&P 500 Index Fund DWS Science and Technology Fund DWS Short Duration Fund DWS Short Duration High Income Fund DWS Short-Term Municipal Bond Fund DWS Small Cap Core Fund DWS Small Cap Growth Fund DWS Strategic High Yield Tax-Free Fund DWS Tax-Exempt Portfolio DWS Total Return Bond Fund DWS Treasury Portfolio DWS World Dividend Fund The following changes are effective on or about February 11, 2019: The following disclosure is added to the first paragraph under the "Fees and Expenses of the Fund" section of each fund's summary section of the prospectus. You may be required to pay commissions and/or other forms of compensation to a broker for transactions in Class S shares, which are not reflected in the tables or the example below. |
| DEUTSCHE DWS MARKET TRUST | DWS RREEF Real Assets Fund | ||
| Risk/Return: | rr_RiskReturnAbstract | |
| Supplement to Prospectus [Text Block] | rr_SupplementToProspectusTextBlock | SUPPLEMENT TO THE CURRENTLY EFFECTIVE CLASS S PROSPECTUSES OF EACH OF THE LISTED FUNDS DWS California Tax-Free Income Fund DWS Capital Growth Fund DWS Core Equity Fund DWS CROCI® Equity Dividend Fund DWS CROCI® International Fund DWS CROCI® U.S. Fund DWS Emerging Markets Equity Fund DWS Emerging Markets Fixed Income Fund DWS Enhanced Commodity Strategy Fund DWS Equity 500 Index Fund DWS European Equity Fund DWS Fixed Income Opportunities Fund DWS Floating Rate Fund DWS Global High Income Fund DWS Global Income Builder Fund DWS Global Macro Fund DWS Global Small Cap Fund DWS GNMA Fund DWS Health and Wellness Fund DWS High Conviction Global Bond Fund DWS High Income Fund DWS Intermediate Tax-Free Fund DWS International Growth Fund DWS Large Cap Focus Growth Fund DWS Latin America Equity Fund DWS Managed Municipal Bond Fund DWS Massachusetts Tax-Free Fund DWS Mid Cap Value Fund DWS Money Market Prime Series DWS Multi-Asset Conservative Allocation Fund DWS Multi-Asset Global Allocation Fund DWS Multi-Asset Moderate Allocation Fund DWS Multisector Income Fund DWS New York Tax-Free Income Fund DWS RREEF Global Infrastructure Fund DWS RREEF Global Real Estate Securities Fund DWS RREEF MLP & Energy Infrastructure Fund DWS RREEF Real Assets Fund DWS RREEF Real Estate Securities Fund DWS S&P 500 Index Fund DWS Science and Technology Fund DWS Short Duration Fund DWS Short Duration High Income Fund DWS Short-Term Municipal Bond Fund DWS Small Cap Core Fund DWS Small Cap Growth Fund DWS Strategic High Yield Tax-Free Fund DWS Tax-Exempt Portfolio DWS Total Return Bond Fund DWS Treasury Portfolio DWS World Dividend Fund The following changes are effective on or about February 11, 2019: The following disclosure is added to the first paragraph under the "Fees and Expenses of the Fund" section of each fund's summary section of the prospectus. You may be required to pay commissions and/or other forms of compensation to a broker for transactions in Class S shares, which are not reflected in the tables or the example below. |
| DEUTSCHE DWS MARKET TRUST | DWS Global Income Builder Fund | ||
| Risk/Return: | rr_RiskReturnAbstract | |
| Supplement to Prospectus [Text Block] | rr_SupplementToProspectusTextBlock | SUPPLEMENT TO THE CURRENTLY EFFECTIVE CLASS S PROSPECTUSES OF EACH OF THE LISTED FUNDS DWS California Tax-Free Income Fund DWS Capital Growth Fund DWS Core Equity Fund DWS CROCI® Equity Dividend Fund DWS CROCI® International Fund DWS CROCI® U.S. Fund DWS Emerging Markets Equity Fund DWS Emerging Markets Fixed Income Fund DWS Enhanced Commodity Strategy Fund DWS Equity 500 Index Fund DWS European Equity Fund DWS Fixed Income Opportunities Fund DWS Floating Rate Fund DWS Global High Income Fund DWS Global Income Builder Fund DWS Global Macro Fund DWS Global Small Cap Fund DWS GNMA Fund DWS Health and Wellness Fund DWS High Conviction Global Bond Fund DWS High Income Fund DWS Intermediate Tax-Free Fund DWS International Growth Fund DWS Large Cap Focus Growth Fund DWS Latin America Equity Fund DWS Managed Municipal Bond Fund DWS Massachusetts Tax-Free Fund DWS Mid Cap Value Fund DWS Money Market Prime Series DWS Multi-Asset Conservative Allocation Fund DWS Multi-Asset Global Allocation Fund DWS Multi-Asset Moderate Allocation Fund DWS Multisector Income Fund DWS New York Tax-Free Income Fund DWS RREEF Global Infrastructure Fund DWS RREEF Global Real Estate Securities Fund DWS RREEF MLP & Energy Infrastructure Fund DWS RREEF Real Assets Fund DWS RREEF Real Estate Securities Fund DWS S&P 500 Index Fund DWS Science and Technology Fund DWS Short Duration Fund DWS Short Duration High Income Fund DWS Short-Term Municipal Bond Fund DWS Small Cap Core Fund DWS Small Cap Growth Fund DWS Strategic High Yield Tax-Free Fund DWS Tax-Exempt Portfolio DWS Total Return Bond Fund DWS Treasury Portfolio DWS World Dividend Fund The following changes are effective on or about February 11, 2019: The following disclosure is added to the first paragraph under the "Fees and Expenses of the Fund" section of each fund's summary section of the prospectus. You may be required to pay commissions and/or other forms of compensation to a broker for transactions in Class S shares, which are not reflected in the tables or the example below. |
| DEUTSCHE DWS MUNICIPAL TRUST | DWS Short-Term Municipal Bond Fund | ||
| Risk/Return: | rr_RiskReturnAbstract | |
| Supplement to Prospectus [Text Block] | rr_SupplementToProspectusTextBlock | SUPPLEMENT TO THE CURRENTLY EFFECTIVE CLASS S PROSPECTUSES OF EACH OF THE LISTED FUNDS DWS California Tax-Free Income Fund DWS Capital Growth Fund DWS Core Equity Fund DWS CROCI® Equity Dividend Fund DWS CROCI® International Fund DWS CROCI® U.S. Fund DWS Emerging Markets Equity Fund DWS Emerging Markets Fixed Income Fund DWS Enhanced Commodity Strategy Fund DWS Equity 500 Index Fund DWS European Equity Fund DWS Fixed Income Opportunities Fund DWS Floating Rate Fund DWS Global High Income Fund DWS Global Income Builder Fund DWS Global Macro Fund DWS Global Small Cap Fund DWS GNMA Fund DWS Health and Wellness Fund DWS High Conviction Global Bond Fund DWS High Income Fund DWS Intermediate Tax-Free Fund DWS International Growth Fund DWS Large Cap Focus Growth Fund DWS Latin America Equity Fund DWS Managed Municipal Bond Fund DWS Massachusetts Tax-Free Fund DWS Mid Cap Value Fund DWS Money Market Prime Series DWS Multi-Asset Conservative Allocation Fund DWS Multi-Asset Global Allocation Fund DWS Multi-Asset Moderate Allocation Fund DWS Multisector Income Fund DWS New York Tax-Free Income Fund DWS RREEF Global Infrastructure Fund DWS RREEF Global Real Estate Securities Fund DWS RREEF MLP & Energy Infrastructure Fund DWS RREEF Real Assets Fund DWS RREEF Real Estate Securities Fund DWS S&P 500 Index Fund DWS Science and Technology Fund DWS Short Duration Fund DWS Short Duration High Income Fund DWS Short-Term Municipal Bond Fund DWS Small Cap Core Fund DWS Small Cap Growth Fund DWS Strategic High Yield Tax-Free Fund DWS Tax-Exempt Portfolio DWS Total Return Bond Fund DWS Treasury Portfolio DWS World Dividend Fund The following changes are effective on or about February 11, 2019: The following disclosure is added to the first paragraph under the "Fees and Expenses of the Fund" section of each fund's summary section of the prospectus. You may be required to pay commissions and/or other forms of compensation to a broker for transactions in Class S shares, which are not reflected in the tables or the example below. |
| DEUTSCHE DWS MUNICIPAL TRUST | DWS Managed Municipal Bond Fund | ||
| Risk/Return: | rr_RiskReturnAbstract | |
| Supplement to Prospectus [Text Block] | rr_SupplementToProspectusTextBlock | SUPPLEMENT TO THE CURRENTLY EFFECTIVE CLASS S PROSPECTUSES OF EACH OF THE LISTED FUNDS DWS California Tax-Free Income Fund DWS Capital Growth Fund DWS Core Equity Fund DWS CROCI® Equity Dividend Fund DWS CROCI® International Fund DWS CROCI® U.S. Fund DWS Emerging Markets Equity Fund DWS Emerging Markets Fixed Income Fund DWS Enhanced Commodity Strategy Fund DWS Equity 500 Index Fund DWS European Equity Fund DWS Fixed Income Opportunities Fund DWS Floating Rate Fund DWS Global High Income Fund DWS Global Income Builder Fund DWS Global Macro Fund DWS Global Small Cap Fund DWS GNMA Fund DWS Health and Wellness Fund DWS High Conviction Global Bond Fund DWS High Income Fund DWS Intermediate Tax-Free Fund DWS International Growth Fund DWS Large Cap Focus Growth Fund DWS Latin America Equity Fund DWS Managed Municipal Bond Fund DWS Massachusetts Tax-Free Fund DWS Mid Cap Value Fund DWS Money Market Prime Series DWS Multi-Asset Conservative Allocation Fund DWS Multi-Asset Global Allocation Fund DWS Multi-Asset Moderate Allocation Fund DWS Multisector Income Fund DWS New York Tax-Free Income Fund DWS RREEF Global Infrastructure Fund DWS RREEF Global Real Estate Securities Fund DWS RREEF MLP & Energy Infrastructure Fund DWS RREEF Real Assets Fund DWS RREEF Real Estate Securities Fund DWS S&P 500 Index Fund DWS Science and Technology Fund DWS Short Duration Fund DWS Short Duration High Income Fund DWS Short-Term Municipal Bond Fund DWS Small Cap Core Fund DWS Small Cap Growth Fund DWS Strategic High Yield Tax-Free Fund DWS Tax-Exempt Portfolio DWS Total Return Bond Fund DWS Treasury Portfolio DWS World Dividend Fund The following changes are effective on or about February 11, 2019: The following disclosure is added to the first paragraph under the "Fees and Expenses of the Fund" section of each fund's summary section of the prospectus. You may be required to pay commissions and/or other forms of compensation to a broker for transactions in Class S shares, which are not reflected in the tables or the example below. |
| DEUTSCHE DWS MUNICIPAL TRUST | DWS Strategic High Yield Tax-Free Fund | ||
| Risk/Return: | rr_RiskReturnAbstract | |
| Supplement to Prospectus [Text Block] | rr_SupplementToProspectusTextBlock | SUPPLEMENT TO THE CURRENTLY EFFECTIVE CLASS S PROSPECTUSES OF EACH OF THE LISTED FUNDS DWS California Tax-Free Income Fund DWS Capital Growth Fund DWS Core Equity Fund DWS CROCI® Equity Dividend Fund DWS CROCI® International Fund DWS CROCI® U.S. Fund DWS Emerging Markets Equity Fund DWS Emerging Markets Fixed Income Fund DWS Enhanced Commodity Strategy Fund DWS Equity 500 Index Fund DWS European Equity Fund DWS Fixed Income Opportunities Fund DWS Floating Rate Fund DWS Global High Income Fund DWS Global Income Builder Fund DWS Global Macro Fund DWS Global Small Cap Fund DWS GNMA Fund DWS Health and Wellness Fund DWS High Conviction Global Bond Fund DWS High Income Fund DWS Intermediate Tax-Free Fund DWS International Growth Fund DWS Large Cap Focus Growth Fund DWS Latin America Equity Fund DWS Managed Municipal Bond Fund DWS Massachusetts Tax-Free Fund DWS Mid Cap Value Fund DWS Money Market Prime Series DWS Multi-Asset Conservative Allocation Fund DWS Multi-Asset Global Allocation Fund DWS Multi-Asset Moderate Allocation Fund DWS Multisector Income Fund DWS New York Tax-Free Income Fund DWS RREEF Global Infrastructure Fund DWS RREEF Global Real Estate Securities Fund DWS RREEF MLP & Energy Infrastructure Fund DWS RREEF Real Assets Fund DWS RREEF Real Estate Securities Fund DWS S&P 500 Index Fund DWS Science and Technology Fund DWS Short Duration Fund DWS Short Duration High Income Fund DWS Short-Term Municipal Bond Fund DWS Small Cap Core Fund DWS Small Cap Growth Fund DWS Strategic High Yield Tax-Free Fund DWS Tax-Exempt Portfolio DWS Total Return Bond Fund DWS Treasury Portfolio DWS World Dividend Fund The following changes are effective on or about February 11, 2019: The following disclosure is added to the first paragraph under the "Fees and Expenses of the Fund" section of each fund's summary section of the prospectus. You may be required to pay commissions and/or other forms of compensation to a broker for transactions in Class S shares, which are not reflected in the tables or the example below. |
| DEUTSCHE DWS TAX FREE TRUST | DWS Intermediate Tax-Free Fund | ||
| Risk/Return: | rr_RiskReturnAbstract | |
| Supplement to Prospectus [Text Block] | rr_SupplementToProspectusTextBlock | SUPPLEMENT TO THE CURRENTLY EFFECTIVE CLASS S PROSPECTUSES OF EACH OF THE LISTED FUNDS DWS California Tax-Free Income Fund DWS Capital Growth Fund DWS Core Equity Fund DWS CROCI® Equity Dividend Fund DWS CROCI® International Fund DWS CROCI® U.S. Fund DWS Emerging Markets Equity Fund DWS Emerging Markets Fixed Income Fund DWS Enhanced Commodity Strategy Fund DWS Equity 500 Index Fund DWS European Equity Fund DWS Fixed Income Opportunities Fund DWS Floating Rate Fund DWS Global High Income Fund DWS Global Income Builder Fund DWS Global Macro Fund DWS Global Small Cap Fund DWS GNMA Fund DWS Health and Wellness Fund DWS High Conviction Global Bond Fund DWS High Income Fund DWS Intermediate Tax-Free Fund DWS International Growth Fund DWS Large Cap Focus Growth Fund DWS Latin America Equity Fund DWS Managed Municipal Bond Fund DWS Massachusetts Tax-Free Fund DWS Mid Cap Value Fund DWS Money Market Prime Series DWS Multi-Asset Conservative Allocation Fund DWS Multi-Asset Global Allocation Fund DWS Multi-Asset Moderate Allocation Fund DWS Multisector Income Fund DWS New York Tax-Free Income Fund DWS RREEF Global Infrastructure Fund DWS RREEF Global Real Estate Securities Fund DWS RREEF MLP & Energy Infrastructure Fund DWS RREEF Real Assets Fund DWS RREEF Real Estate Securities Fund DWS S&P 500 Index Fund DWS Science and Technology Fund DWS Short Duration Fund DWS Short Duration High Income Fund DWS Short-Term Municipal Bond Fund DWS Small Cap Core Fund DWS Small Cap Growth Fund DWS Strategic High Yield Tax-Free Fund DWS Tax-Exempt Portfolio DWS Total Return Bond Fund DWS Treasury Portfolio DWS World Dividend Fund The following changes are effective on or about February 11, 2019: The following disclosure is added to the first paragraph under the "Fees and Expenses of the Fund" section of each fund's summary section of the prospectus. You may be required to pay commissions and/or other forms of compensation to a broker for transactions in Class S shares, which are not reflected in the tables or the example below. |
| DEUTSCHE DWS INCOME TRUST | DWS Short Duration Fund | ||
| Risk/Return: | rr_RiskReturnAbstract | |
| Supplement to Prospectus [Text Block] | rr_SupplementToProspectusTextBlock | SUPPLEMENT TO THE CURRENTLY EFFECTIVE CLASS S PROSPECTUSES OF EACH OF THE LISTED FUNDS DWS California Tax-Free Income Fund DWS Capital Growth Fund DWS Core Equity Fund DWS CROCI® Equity Dividend Fund DWS CROCI® International Fund DWS CROCI® U.S. Fund DWS Emerging Markets Equity Fund DWS Emerging Markets Fixed Income Fund DWS Enhanced Commodity Strategy Fund DWS Equity 500 Index Fund DWS European Equity Fund DWS Fixed Income Opportunities Fund DWS Floating Rate Fund DWS Global High Income Fund DWS Global Income Builder Fund DWS Global Macro Fund DWS Global Small Cap Fund DWS GNMA Fund DWS Health and Wellness Fund DWS High Conviction Global Bond Fund DWS High Income Fund DWS Intermediate Tax-Free Fund DWS International Growth Fund DWS Large Cap Focus Growth Fund DWS Latin America Equity Fund DWS Managed Municipal Bond Fund DWS Massachusetts Tax-Free Fund DWS Mid Cap Value Fund DWS Money Market Prime Series DWS Multi-Asset Conservative Allocation Fund DWS Multi-Asset Global Allocation Fund DWS Multi-Asset Moderate Allocation Fund DWS Multisector Income Fund DWS New York Tax-Free Income Fund DWS RREEF Global Infrastructure Fund DWS RREEF Global Real Estate Securities Fund DWS RREEF MLP & Energy Infrastructure Fund DWS RREEF Real Assets Fund DWS RREEF Real Estate Securities Fund DWS S&P 500 Index Fund DWS Science and Technology Fund DWS Short Duration Fund DWS Short Duration High Income Fund DWS Short-Term Municipal Bond Fund DWS Small Cap Core Fund DWS Small Cap Growth Fund DWS Strategic High Yield Tax-Free Fund DWS Tax-Exempt Portfolio DWS Total Return Bond Fund DWS Treasury Portfolio DWS World Dividend Fund The following changes are effective on or about February 11, 2019: The following disclosure is added to the first paragraph under the "Fees and Expenses of the Fund" section of each fund's summary section of the prospectus. You may be required to pay commissions and/or other forms of compensation to a broker for transactions in Class S shares, which are not reflected in the tables or the example below. |
| DEUTSCHE DWS INCOME TRUST | DWS GNMA Fund | ||
| Risk/Return: | rr_RiskReturnAbstract | |
| Supplement to Prospectus [Text Block] | rr_SupplementToProspectusTextBlock | SUPPLEMENT TO THE CURRENTLY EFFECTIVE CLASS S PROSPECTUSES OF EACH OF THE LISTED FUNDS DWS California Tax-Free Income Fund DWS Capital Growth Fund DWS Core Equity Fund DWS CROCI® Equity Dividend Fund DWS CROCI® International Fund DWS CROCI® U.S. Fund DWS Emerging Markets Equity Fund DWS Emerging Markets Fixed Income Fund DWS Enhanced Commodity Strategy Fund DWS Equity 500 Index Fund DWS European Equity Fund DWS Fixed Income Opportunities Fund DWS Floating Rate Fund DWS Global High Income Fund DWS Global Income Builder Fund DWS Global Macro Fund DWS Global Small Cap Fund DWS GNMA Fund DWS Health and Wellness Fund DWS High Conviction Global Bond Fund DWS High Income Fund DWS Intermediate Tax-Free Fund DWS International Growth Fund DWS Large Cap Focus Growth Fund DWS Latin America Equity Fund DWS Managed Municipal Bond Fund DWS Massachusetts Tax-Free Fund DWS Mid Cap Value Fund DWS Money Market Prime Series DWS Multi-Asset Conservative Allocation Fund DWS Multi-Asset Global Allocation Fund DWS Multi-Asset Moderate Allocation Fund DWS Multisector Income Fund DWS New York Tax-Free Income Fund DWS RREEF Global Infrastructure Fund DWS RREEF Global Real Estate Securities Fund DWS RREEF MLP & Energy Infrastructure Fund DWS RREEF Real Assets Fund DWS RREEF Real Estate Securities Fund DWS S&P 500 Index Fund DWS Science and Technology Fund DWS Short Duration Fund DWS Short Duration High Income Fund DWS Short-Term Municipal Bond Fund DWS Small Cap Core Fund DWS Small Cap Growth Fund DWS Strategic High Yield Tax-Free Fund DWS Tax-Exempt Portfolio DWS Total Return Bond Fund DWS Treasury Portfolio DWS World Dividend Fund The following changes are effective on or about February 11, 2019: The following disclosure is added to the first paragraph under the "Fees and Expenses of the Fund" section of each fund's summary section of the prospectus. You may be required to pay commissions and/or other forms of compensation to a broker for transactions in Class S shares, which are not reflected in the tables or the example below. |
| DEUTSCHE DWS INCOME TRUST | DWS Fixed Income Opportunities Fund | ||
| Risk/Return: | rr_RiskReturnAbstract | |
| Supplement to Prospectus [Text Block] | rr_SupplementToProspectusTextBlock | SUPPLEMENT TO THE CURRENTLY EFFECTIVE CLASS S PROSPECTUSES OF EACH OF THE LISTED FUNDS DWS California Tax-Free Income Fund DWS Capital Growth Fund DWS Core Equity Fund DWS CROCI® Equity Dividend Fund DWS CROCI® International Fund DWS CROCI® U.S. Fund DWS Emerging Markets Equity Fund DWS Emerging Markets Fixed Income Fund DWS Enhanced Commodity Strategy Fund DWS Equity 500 Index Fund DWS European Equity Fund DWS Fixed Income Opportunities Fund DWS Floating Rate Fund DWS Global High Income Fund DWS Global Income Builder Fund DWS Global Macro Fund DWS Global Small Cap Fund DWS GNMA Fund DWS Health and Wellness Fund DWS High Conviction Global Bond Fund DWS High Income Fund DWS Intermediate Tax-Free Fund DWS International Growth Fund DWS Large Cap Focus Growth Fund DWS Latin America Equity Fund DWS Managed Municipal Bond Fund DWS Massachusetts Tax-Free Fund DWS Mid Cap Value Fund DWS Money Market Prime Series DWS Multi-Asset Conservative Allocation Fund DWS Multi-Asset Global Allocation Fund DWS Multi-Asset Moderate Allocation Fund DWS Multisector Income Fund DWS New York Tax-Free Income Fund DWS RREEF Global Infrastructure Fund DWS RREEF Global Real Estate Securities Fund DWS RREEF MLP & Energy Infrastructure Fund DWS RREEF Real Assets Fund DWS RREEF Real Estate Securities Fund DWS S&P 500 Index Fund DWS Science and Technology Fund DWS Short Duration Fund DWS Short Duration High Income Fund DWS Short-Term Municipal Bond Fund DWS Small Cap Core Fund DWS Small Cap Growth Fund DWS Strategic High Yield Tax-Free Fund DWS Tax-Exempt Portfolio DWS Total Return Bond Fund DWS Treasury Portfolio DWS World Dividend Fund The following changes are effective on or about February 11, 2019: The following disclosure is added to the first paragraph under the "Fees and Expenses of the Fund" section of each fund's summary section of the prospectus. You may be required to pay commissions and/or other forms of compensation to a broker for transactions in Class S shares, which are not reflected in the tables or the example below. |
| DEUTSCHE DWS INCOME TRUST | DWS Global High Income Fund | ||
| Risk/Return: | rr_RiskReturnAbstract | |
| Supplement to Prospectus [Text Block] | rr_SupplementToProspectusTextBlock | SUPPLEMENT TO THE CURRENTLY EFFECTIVE CLASS S PROSPECTUSES OF EACH OF THE LISTED FUNDS DWS California Tax-Free Income Fund DWS Capital Growth Fund DWS Core Equity Fund DWS CROCI® Equity Dividend Fund DWS CROCI® International Fund DWS CROCI® U.S. Fund DWS Emerging Markets Equity Fund DWS Emerging Markets Fixed Income Fund DWS Enhanced Commodity Strategy Fund DWS Equity 500 Index Fund DWS European Equity Fund DWS Fixed Income Opportunities Fund DWS Floating Rate Fund DWS Global High Income Fund DWS Global Income Builder Fund DWS Global Macro Fund DWS Global Small Cap Fund DWS GNMA Fund DWS Health and Wellness Fund DWS High Conviction Global Bond Fund DWS High Income Fund DWS Intermediate Tax-Free Fund DWS International Growth Fund DWS Large Cap Focus Growth Fund DWS Latin America Equity Fund DWS Managed Municipal Bond Fund DWS Massachusetts Tax-Free Fund DWS Mid Cap Value Fund DWS Money Market Prime Series DWS Multi-Asset Conservative Allocation Fund DWS Multi-Asset Global Allocation Fund DWS Multi-Asset Moderate Allocation Fund DWS Multisector Income Fund DWS New York Tax-Free Income Fund DWS RREEF Global Infrastructure Fund DWS RREEF Global Real Estate Securities Fund DWS RREEF MLP & Energy Infrastructure Fund DWS RREEF Real Assets Fund DWS RREEF Real Estate Securities Fund DWS S&P 500 Index Fund DWS Science and Technology Fund DWS Short Duration Fund DWS Short Duration High Income Fund DWS Short-Term Municipal Bond Fund DWS Small Cap Core Fund DWS Small Cap Growth Fund DWS Strategic High Yield Tax-Free Fund DWS Tax-Exempt Portfolio DWS Total Return Bond Fund DWS Treasury Portfolio DWS World Dividend Fund The following changes are effective on or about February 11, 2019: The following disclosure is added to the first paragraph under the "Fees and Expenses of the Fund" section of each fund's summary section of the prospectus. You may be required to pay commissions and/or other forms of compensation to a broker for transactions in Class S shares, which are not reflected in the tables or the example below. |
| DEUTSCHE DWS INCOME TRUST | DWS Short Duration High Income Fund | ||
| Risk/Return: | rr_RiskReturnAbstract | |
| Supplement to Prospectus [Text Block] | rr_SupplementToProspectusTextBlock | SUPPLEMENT TO THE CURRENTLY EFFECTIVE CLASS S PROSPECTUSES OF EACH OF THE LISTED FUNDS DWS California Tax-Free Income Fund DWS Capital Growth Fund DWS Core Equity Fund DWS CROCI® Equity Dividend Fund DWS CROCI® International Fund DWS CROCI® U.S. Fund DWS Emerging Markets Equity Fund DWS Emerging Markets Fixed Income Fund DWS Enhanced Commodity Strategy Fund DWS Equity 500 Index Fund DWS European Equity Fund DWS Fixed Income Opportunities Fund DWS Floating Rate Fund DWS Global High Income Fund DWS Global Income Builder Fund DWS Global Macro Fund DWS Global Small Cap Fund DWS GNMA Fund DWS Health and Wellness Fund DWS High Conviction Global Bond Fund DWS High Income Fund DWS Intermediate Tax-Free Fund DWS International Growth Fund DWS Large Cap Focus Growth Fund DWS Latin America Equity Fund DWS Managed Municipal Bond Fund DWS Massachusetts Tax-Free Fund DWS Mid Cap Value Fund DWS Money Market Prime Series DWS Multi-Asset Conservative Allocation Fund DWS Multi-Asset Global Allocation Fund DWS Multi-Asset Moderate Allocation Fund DWS Multisector Income Fund DWS New York Tax-Free Income Fund DWS RREEF Global Infrastructure Fund DWS RREEF Global Real Estate Securities Fund DWS RREEF MLP & Energy Infrastructure Fund DWS RREEF Real Assets Fund DWS RREEF Real Estate Securities Fund DWS S&P 500 Index Fund DWS Science and Technology Fund DWS Short Duration Fund DWS Short Duration High Income Fund DWS Short-Term Municipal Bond Fund DWS Small Cap Core Fund DWS Small Cap Growth Fund DWS Strategic High Yield Tax-Free Fund DWS Tax-Exempt Portfolio DWS Total Return Bond Fund DWS Treasury Portfolio DWS World Dividend Fund The following changes are effective on or about February 11, 2019: The following disclosure is added to the first paragraph under the "Fees and Expenses of the Fund" section of each fund's summary section of the prospectus. You may be required to pay commissions and/or other forms of compensation to a broker for transactions in Class S shares, which are not reflected in the tables or the example below. |
| DEUTSCHE DWS INCOME TRUST | DWS High Income Fund | ||
| Risk/Return: | rr_RiskReturnAbstract | |
| Supplement to Prospectus [Text Block] | rr_SupplementToProspectusTextBlock | SUPPLEMENT TO THE CURRENTLY EFFECTIVE CLASS S PROSPECTUSES OF EACH OF THE LISTED FUNDS DWS California Tax-Free Income Fund DWS Capital Growth Fund DWS Core Equity Fund DWS CROCI® Equity Dividend Fund DWS CROCI® International Fund DWS CROCI® U.S. Fund DWS Emerging Markets Equity Fund DWS Emerging Markets Fixed Income Fund DWS Enhanced Commodity Strategy Fund DWS Equity 500 Index Fund DWS European Equity Fund DWS Fixed Income Opportunities Fund DWS Floating Rate Fund DWS Global High Income Fund DWS Global Income Builder Fund DWS Global Macro Fund DWS Global Small Cap Fund DWS GNMA Fund DWS Health and Wellness Fund DWS High Conviction Global Bond Fund DWS High Income Fund DWS Intermediate Tax-Free Fund DWS International Growth Fund DWS Large Cap Focus Growth Fund DWS Latin America Equity Fund DWS Managed Municipal Bond Fund DWS Massachusetts Tax-Free Fund DWS Mid Cap Value Fund DWS Money Market Prime Series DWS Multi-Asset Conservative Allocation Fund DWS Multi-Asset Global Allocation Fund DWS Multi-Asset Moderate Allocation Fund DWS Multisector Income Fund DWS New York Tax-Free Income Fund DWS RREEF Global Infrastructure Fund DWS RREEF Global Real Estate Securities Fund DWS RREEF MLP & Energy Infrastructure Fund DWS RREEF Real Assets Fund DWS RREEF Real Estate Securities Fund DWS S&P 500 Index Fund DWS Science and Technology Fund DWS Short Duration Fund DWS Short Duration High Income Fund DWS Short-Term Municipal Bond Fund DWS Small Cap Core Fund DWS Small Cap Growth Fund DWS Strategic High Yield Tax-Free Fund DWS Tax-Exempt Portfolio DWS Total Return Bond Fund DWS Treasury Portfolio DWS World Dividend Fund The following changes are effective on or about February 11, 2019: The following disclosure is added to the first paragraph under the "Fees and Expenses of the Fund" section of each fund's summary section of the prospectus. You may be required to pay commissions and/or other forms of compensation to a broker for transactions in Class S shares, which are not reflected in the tables or the example below. |
| DEUTSCHE DWS INCOME TRUST | DWS Multisector Income Fund | ||
| Risk/Return: | rr_RiskReturnAbstract | |
| Supplement to Prospectus [Text Block] | rr_SupplementToProspectusTextBlock | SUPPLEMENT TO THE CURRENTLY EFFECTIVE CLASS S PROSPECTUSES OF EACH OF THE LISTED FUNDS DWS California Tax-Free Income Fund DWS Capital Growth Fund DWS Core Equity Fund DWS CROCI® Equity Dividend Fund DWS CROCI® International Fund DWS CROCI® U.S. Fund DWS Emerging Markets Equity Fund DWS Emerging Markets Fixed Income Fund DWS Enhanced Commodity Strategy Fund DWS Equity 500 Index Fund DWS European Equity Fund DWS Fixed Income Opportunities Fund DWS Floating Rate Fund DWS Global High Income Fund DWS Global Income Builder Fund DWS Global Macro Fund DWS Global Small Cap Fund DWS GNMA Fund DWS Health and Wellness Fund DWS High Conviction Global Bond Fund DWS High Income Fund DWS Intermediate Tax-Free Fund DWS International Growth Fund DWS Large Cap Focus Growth Fund DWS Latin America Equity Fund DWS Managed Municipal Bond Fund DWS Massachusetts Tax-Free Fund DWS Mid Cap Value Fund DWS Money Market Prime Series DWS Multi-Asset Conservative Allocation Fund DWS Multi-Asset Global Allocation Fund DWS Multi-Asset Moderate Allocation Fund DWS Multisector Income Fund DWS New York Tax-Free Income Fund DWS RREEF Global Infrastructure Fund DWS RREEF Global Real Estate Securities Fund DWS RREEF MLP & Energy Infrastructure Fund DWS RREEF Real Assets Fund DWS RREEF Real Estate Securities Fund DWS S&P 500 Index Fund DWS Science and Technology Fund DWS Short Duration Fund DWS Short Duration High Income Fund DWS Short-Term Municipal Bond Fund DWS Small Cap Core Fund DWS Small Cap Growth Fund DWS Strategic High Yield Tax-Free Fund DWS Tax-Exempt Portfolio DWS Total Return Bond Fund DWS Treasury Portfolio DWS World Dividend Fund The following changes are effective on or about February 11, 2019: The following disclosure is added to the first paragraph under the "Fees and Expenses of the Fund" section of each fund's summary section of the prospectus. You may be required to pay commissions and/or other forms of compensation to a broker for transactions in Class S shares, which are not reflected in the tables or the example below. |
| DEUTSCHE DWS INTERNATIONAL FUND, INC. | DWS CROCI International Fund | ||
| Risk/Return: | rr_RiskReturnAbstract | |
| Supplement to Prospectus [Text Block] | rr_SupplementToProspectusTextBlock | SUPPLEMENT TO THE CURRENTLY EFFECTIVE CLASS S PROSPECTUSES OF EACH OF THE LISTED FUNDS DWS California Tax-Free Income Fund DWS Capital Growth Fund DWS Core Equity Fund DWS CROCI® Equity Dividend Fund DWS CROCI® International Fund DWS CROCI® U.S. Fund DWS Emerging Markets Equity Fund DWS Emerging Markets Fixed Income Fund DWS Enhanced Commodity Strategy Fund DWS Equity 500 Index Fund DWS European Equity Fund DWS Fixed Income Opportunities Fund DWS Floating Rate Fund DWS Global High Income Fund DWS Global Income Builder Fund DWS Global Macro Fund DWS Global Small Cap Fund DWS GNMA Fund DWS Health and Wellness Fund DWS High Conviction Global Bond Fund DWS High Income Fund DWS Intermediate Tax-Free Fund DWS International Growth Fund DWS Large Cap Focus Growth Fund DWS Latin America Equity Fund DWS Managed Municipal Bond Fund DWS Massachusetts Tax-Free Fund DWS Mid Cap Value Fund DWS Money Market Prime Series DWS Multi-Asset Conservative Allocation Fund DWS Multi-Asset Global Allocation Fund DWS Multi-Asset Moderate Allocation Fund DWS Multisector Income Fund DWS New York Tax-Free Income Fund DWS RREEF Global Infrastructure Fund DWS RREEF Global Real Estate Securities Fund DWS RREEF MLP & Energy Infrastructure Fund DWS RREEF Real Assets Fund DWS RREEF Real Estate Securities Fund DWS S&P 500 Index Fund DWS Science and Technology Fund DWS Short Duration Fund DWS Short Duration High Income Fund DWS Short-Term Municipal Bond Fund DWS Small Cap Core Fund DWS Small Cap Growth Fund DWS Strategic High Yield Tax-Free Fund DWS Tax-Exempt Portfolio DWS Total Return Bond Fund DWS Treasury Portfolio DWS World Dividend Fund The following changes are effective on or about February 11, 2019: The following disclosure is added to the first paragraph under the "Fees and Expenses of the Fund" section of each fund's summary section of the prospectus. You may be required to pay commissions and/or other forms of compensation to a broker for transactions in Class S shares, which are not reflected in the tables or the example below. |
| DEUTSCHE DWS INTERNATIONAL FUND, INC. | DWS Global Macro Fund | ||
| Risk/Return: | rr_RiskReturnAbstract | |
| Supplement to Prospectus [Text Block] | rr_SupplementToProspectusTextBlock | SUPPLEMENT TO THE CURRENTLY EFFECTIVE CLASS S PROSPECTUSES OF EACH OF THE LISTED FUNDS DWS California Tax-Free Income Fund DWS Capital Growth Fund DWS Core Equity Fund DWS CROCI® Equity Dividend Fund DWS CROCI® International Fund DWS CROCI® U.S. Fund DWS Emerging Markets Equity Fund DWS Emerging Markets Fixed Income Fund DWS Enhanced Commodity Strategy Fund DWS Equity 500 Index Fund DWS European Equity Fund DWS Fixed Income Opportunities Fund DWS Floating Rate Fund DWS Global High Income Fund DWS Global Income Builder Fund DWS Global Macro Fund DWS Global Small Cap Fund DWS GNMA Fund DWS Health and Wellness Fund DWS High Conviction Global Bond Fund DWS High Income Fund DWS Intermediate Tax-Free Fund DWS International Growth Fund DWS Large Cap Focus Growth Fund DWS Latin America Equity Fund DWS Managed Municipal Bond Fund DWS Massachusetts Tax-Free Fund DWS Mid Cap Value Fund DWS Money Market Prime Series DWS Multi-Asset Conservative Allocation Fund DWS Multi-Asset Global Allocation Fund DWS Multi-Asset Moderate Allocation Fund DWS Multisector Income Fund DWS New York Tax-Free Income Fund DWS RREEF Global Infrastructure Fund DWS RREEF Global Real Estate Securities Fund DWS RREEF MLP & Energy Infrastructure Fund DWS RREEF Real Assets Fund DWS RREEF Real Estate Securities Fund DWS S&P 500 Index Fund DWS Science and Technology Fund DWS Short Duration Fund DWS Short Duration High Income Fund DWS Short-Term Municipal Bond Fund DWS Small Cap Core Fund DWS Small Cap Growth Fund DWS Strategic High Yield Tax-Free Fund DWS Tax-Exempt Portfolio DWS Total Return Bond Fund DWS Treasury Portfolio DWS World Dividend Fund The following changes are effective on or about February 11, 2019: The following disclosure is added to the first paragraph under the "Fees and Expenses of the Fund" section of each fund's summary section of the prospectus. You may be required to pay commissions and/or other forms of compensation to a broker for transactions in Class S shares, which are not reflected in the tables or the example below. |
| DEUTSCHE DWS INTERNATIONAL FUND, INC. | DWS Emerging Markets Equity Fund | ||
| Risk/Return: | rr_RiskReturnAbstract | |
| Supplement to Prospectus [Text Block] | rr_SupplementToProspectusTextBlock | SUPPLEMENT TO THE CURRENTLY EFFECTIVE CLASS S PROSPECTUSES OF EACH OF THE LISTED FUNDS DWS California Tax-Free Income Fund DWS Capital Growth Fund DWS Core Equity Fund DWS CROCI® Equity Dividend Fund DWS CROCI® International Fund DWS CROCI® U.S. Fund DWS Emerging Markets Equity Fund DWS Emerging Markets Fixed Income Fund DWS Enhanced Commodity Strategy Fund DWS Equity 500 Index Fund DWS European Equity Fund DWS Fixed Income Opportunities Fund DWS Floating Rate Fund DWS Global High Income Fund DWS Global Income Builder Fund DWS Global Macro Fund DWS Global Small Cap Fund DWS GNMA Fund DWS Health and Wellness Fund DWS High Conviction Global Bond Fund DWS High Income Fund DWS Intermediate Tax-Free Fund DWS International Growth Fund DWS Large Cap Focus Growth Fund DWS Latin America Equity Fund DWS Managed Municipal Bond Fund DWS Massachusetts Tax-Free Fund DWS Mid Cap Value Fund DWS Money Market Prime Series DWS Multi-Asset Conservative Allocation Fund DWS Multi-Asset Global Allocation Fund DWS Multi-Asset Moderate Allocation Fund DWS Multisector Income Fund DWS New York Tax-Free Income Fund DWS RREEF Global Infrastructure Fund DWS RREEF Global Real Estate Securities Fund DWS RREEF MLP & Energy Infrastructure Fund DWS RREEF Real Assets Fund DWS RREEF Real Estate Securities Fund DWS S&P 500 Index Fund DWS Science and Technology Fund DWS Short Duration Fund DWS Short Duration High Income Fund DWS Short-Term Municipal Bond Fund DWS Small Cap Core Fund DWS Small Cap Growth Fund DWS Strategic High Yield Tax-Free Fund DWS Tax-Exempt Portfolio DWS Total Return Bond Fund DWS Treasury Portfolio DWS World Dividend Fund The following changes are effective on or about February 11, 2019: The following disclosure is added to the first paragraph under the "Fees and Expenses of the Fund" section of each fund's summary section of the prospectus. You may be required to pay commissions and/or other forms of compensation to a broker for transactions in Class S shares, which are not reflected in the tables or the example below. |
| DEUTSCHE DWS INTERNATIONAL FUND, INC. | DWS Latin America Equity Fund | ||
| Risk/Return: | rr_RiskReturnAbstract | |
| Supplement to Prospectus [Text Block] | rr_SupplementToProspectusTextBlock | SUPPLEMENT TO THE CURRENTLY EFFECTIVE CLASS S PROSPECTUSES OF EACH OF THE LISTED FUNDS DWS California Tax-Free Income Fund DWS Capital Growth Fund DWS Core Equity Fund DWS CROCI® Equity Dividend Fund DWS CROCI® International Fund DWS CROCI® U.S. Fund DWS Emerging Markets Equity Fund DWS Emerging Markets Fixed Income Fund DWS Enhanced Commodity Strategy Fund DWS Equity 500 Index Fund DWS European Equity Fund DWS Fixed Income Opportunities Fund DWS Floating Rate Fund DWS Global High Income Fund DWS Global Income Builder Fund DWS Global Macro Fund DWS Global Small Cap Fund DWS GNMA Fund DWS Health and Wellness Fund DWS High Conviction Global Bond Fund DWS High Income Fund DWS Intermediate Tax-Free Fund DWS International Growth Fund DWS Large Cap Focus Growth Fund DWS Latin America Equity Fund DWS Managed Municipal Bond Fund DWS Massachusetts Tax-Free Fund DWS Mid Cap Value Fund DWS Money Market Prime Series DWS Multi-Asset Conservative Allocation Fund DWS Multi-Asset Global Allocation Fund DWS Multi-Asset Moderate Allocation Fund DWS Multisector Income Fund DWS New York Tax-Free Income Fund DWS RREEF Global Infrastructure Fund DWS RREEF Global Real Estate Securities Fund DWS RREEF MLP & Energy Infrastructure Fund DWS RREEF Real Assets Fund DWS RREEF Real Estate Securities Fund DWS S&P 500 Index Fund DWS Science and Technology Fund DWS Short Duration Fund DWS Short Duration High Income Fund DWS Short-Term Municipal Bond Fund DWS Small Cap Core Fund DWS Small Cap Growth Fund DWS Strategic High Yield Tax-Free Fund DWS Tax-Exempt Portfolio DWS Total Return Bond Fund DWS Treasury Portfolio DWS World Dividend Fund The following changes are effective on or about February 11, 2019: The following disclosure is added to the first paragraph under the "Fees and Expenses of the Fund" section of each fund's summary section of the prospectus. You may be required to pay commissions and/or other forms of compensation to a broker for transactions in Class S shares, which are not reflected in the tables or the example below. |
| DEUTSCHE DWS INTERNATIONAL FUND, INC. | DWS World Dividend Fund | ||
| Risk/Return: | rr_RiskReturnAbstract | |
| Supplement to Prospectus [Text Block] | rr_SupplementToProspectusTextBlock | SUPPLEMENT TO THE CURRENTLY EFFECTIVE CLASS S PROSPECTUSES OF EACH OF THE LISTED FUNDS DWS California Tax-Free Income Fund DWS Capital Growth Fund DWS Core Equity Fund DWS CROCI® Equity Dividend Fund DWS CROCI® International Fund DWS CROCI® U.S. Fund DWS Emerging Markets Equity Fund DWS Emerging Markets Fixed Income Fund DWS Enhanced Commodity Strategy Fund DWS Equity 500 Index Fund DWS European Equity Fund DWS Fixed Income Opportunities Fund DWS Floating Rate Fund DWS Global High Income Fund DWS Global Income Builder Fund DWS Global Macro Fund DWS Global Small Cap Fund DWS GNMA Fund DWS Health and Wellness Fund DWS High Conviction Global Bond Fund DWS High Income Fund DWS Intermediate Tax-Free Fund DWS International Growth Fund DWS Large Cap Focus Growth Fund DWS Latin America Equity Fund DWS Managed Municipal Bond Fund DWS Massachusetts Tax-Free Fund DWS Mid Cap Value Fund DWS Money Market Prime Series DWS Multi-Asset Conservative Allocation Fund DWS Multi-Asset Global Allocation Fund DWS Multi-Asset Moderate Allocation Fund DWS Multisector Income Fund DWS New York Tax-Free Income Fund DWS RREEF Global Infrastructure Fund DWS RREEF Global Real Estate Securities Fund DWS RREEF MLP & Energy Infrastructure Fund DWS RREEF Real Assets Fund DWS RREEF Real Estate Securities Fund DWS S&P 500 Index Fund DWS Science and Technology Fund DWS Short Duration Fund DWS Short Duration High Income Fund DWS Short-Term Municipal Bond Fund DWS Small Cap Core Fund DWS Small Cap Growth Fund DWS Strategic High Yield Tax-Free Fund DWS Tax-Exempt Portfolio DWS Total Return Bond Fund DWS Treasury Portfolio DWS World Dividend Fund The following changes are effective on or about February 11, 2019: The following disclosure is added to the first paragraph under the "Fees and Expenses of the Fund" section of each fund's summary section of the prospectus. You may be required to pay commissions and/or other forms of compensation to a broker for transactions in Class S shares, which are not reflected in the tables or the example below. |
| DEUTSCHE DWS INSTITUTIONAL FUNDS | DWS S and P 500 Index Fund | ||
| Risk/Return: | rr_RiskReturnAbstract | |
| Supplement to Prospectus [Text Block] | rr_SupplementToProspectusTextBlock | SUPPLEMENT TO THE CURRENTLY EFFECTIVE CLASS S PROSPECTUSES OF EACH OF THE LISTED FUNDS DWS California Tax-Free Income Fund DWS Capital Growth Fund DWS Core Equity Fund DWS CROCI® Equity Dividend Fund DWS CROCI® International Fund DWS CROCI® U.S. Fund DWS Emerging Markets Equity Fund DWS Emerging Markets Fixed Income Fund DWS Enhanced Commodity Strategy Fund DWS Equity 500 Index Fund DWS European Equity Fund DWS Fixed Income Opportunities Fund DWS Floating Rate Fund DWS Global High Income Fund DWS Global Income Builder Fund DWS Global Macro Fund DWS Global Small Cap Fund DWS GNMA Fund DWS Health and Wellness Fund DWS High Conviction Global Bond Fund DWS High Income Fund DWS Intermediate Tax-Free Fund DWS International Growth Fund DWS Large Cap Focus Growth Fund DWS Latin America Equity Fund DWS Managed Municipal Bond Fund DWS Massachusetts Tax-Free Fund DWS Mid Cap Value Fund DWS Money Market Prime Series DWS Multi-Asset Conservative Allocation Fund DWS Multi-Asset Global Allocation Fund DWS Multi-Asset Moderate Allocation Fund DWS Multisector Income Fund DWS New York Tax-Free Income Fund DWS RREEF Global Infrastructure Fund DWS RREEF Global Real Estate Securities Fund DWS RREEF MLP & Energy Infrastructure Fund DWS RREEF Real Assets Fund DWS RREEF Real Estate Securities Fund DWS S&P 500 Index Fund DWS Science and Technology Fund DWS Short Duration Fund DWS Short Duration High Income Fund DWS Short-Term Municipal Bond Fund DWS Small Cap Core Fund DWS Small Cap Growth Fund DWS Strategic High Yield Tax-Free Fund DWS Tax-Exempt Portfolio DWS Total Return Bond Fund DWS Treasury Portfolio DWS World Dividend Fund The following changes are effective on or about February 11, 2019: The following disclosure is added to the first paragraph under the "Fees and Expenses of the Fund" section of each fund's summary section of the prospectus. You may be required to pay commissions and/or other forms of compensation to a broker for transactions in Class S shares, which are not reflected in the tables or the example below. |
| DEUTSCHE DWS INSTITUTIONAL FUNDS | DWS Equity 500 Index Fund | ||
| Risk/Return: | rr_RiskReturnAbstract | |
| Supplement to Prospectus [Text Block] | rr_SupplementToProspectusTextBlock | SUPPLEMENT TO THE CURRENTLY EFFECTIVE CLASS S PROSPECTUSES OF EACH OF THE LISTED FUNDS DWS California Tax-Free Income Fund DWS Capital Growth Fund DWS Core Equity Fund DWS CROCI® Equity Dividend Fund DWS CROCI® International Fund DWS CROCI® U.S. Fund DWS Emerging Markets Equity Fund DWS Emerging Markets Fixed Income Fund DWS Enhanced Commodity Strategy Fund DWS Equity 500 Index Fund DWS European Equity Fund DWS Fixed Income Opportunities Fund DWS Floating Rate Fund DWS Global High Income Fund DWS Global Income Builder Fund DWS Global Macro Fund DWS Global Small Cap Fund DWS GNMA Fund DWS Health and Wellness Fund DWS High Conviction Global Bond Fund DWS High Income Fund DWS Intermediate Tax-Free Fund DWS International Growth Fund DWS Large Cap Focus Growth Fund DWS Latin America Equity Fund DWS Managed Municipal Bond Fund DWS Massachusetts Tax-Free Fund DWS Mid Cap Value Fund DWS Money Market Prime Series DWS Multi-Asset Conservative Allocation Fund DWS Multi-Asset Global Allocation Fund DWS Multi-Asset Moderate Allocation Fund DWS Multisector Income Fund DWS New York Tax-Free Income Fund DWS RREEF Global Infrastructure Fund DWS RREEF Global Real Estate Securities Fund DWS RREEF MLP & Energy Infrastructure Fund DWS RREEF Real Assets Fund DWS RREEF Real Estate Securities Fund DWS S&P 500 Index Fund DWS Science and Technology Fund DWS Short Duration Fund DWS Short Duration High Income Fund DWS Short-Term Municipal Bond Fund DWS Small Cap Core Fund DWS Small Cap Growth Fund DWS Strategic High Yield Tax-Free Fund DWS Tax-Exempt Portfolio DWS Total Return Bond Fund DWS Treasury Portfolio DWS World Dividend Fund The following changes are effective on or about February 11, 2019: The following disclosure is added to the first paragraph under the "Fees and Expenses of the Fund" section of each fund's summary section of the prospectus. You may be required to pay commissions and/or other forms of compensation to a broker for transactions in Class S shares, which are not reflected in the tables or the example below. |
| DEUTSCHE DWS PORTFOLIO TRUST | DWS Floating Rate Fund | ||
| Risk/Return: | rr_RiskReturnAbstract | |
| Supplement to Prospectus [Text Block] | rr_SupplementToProspectusTextBlock | SUPPLEMENT TO THE CURRENTLY EFFECTIVE CLASS S PROSPECTUSES OF EACH OF THE LISTED FUNDS DWS California Tax-Free Income Fund DWS Capital Growth Fund DWS Core Equity Fund DWS CROCI® Equity Dividend Fund DWS CROCI® International Fund DWS CROCI® U.S. Fund DWS Emerging Markets Equity Fund DWS Emerging Markets Fixed Income Fund DWS Enhanced Commodity Strategy Fund DWS Equity 500 Index Fund DWS European Equity Fund DWS Fixed Income Opportunities Fund DWS Floating Rate Fund DWS Global High Income Fund DWS Global Income Builder Fund DWS Global Macro Fund DWS Global Small Cap Fund DWS GNMA Fund DWS Health and Wellness Fund DWS High Conviction Global Bond Fund DWS High Income Fund DWS Intermediate Tax-Free Fund DWS International Growth Fund DWS Large Cap Focus Growth Fund DWS Latin America Equity Fund DWS Managed Municipal Bond Fund DWS Massachusetts Tax-Free Fund DWS Mid Cap Value Fund DWS Money Market Prime Series DWS Multi-Asset Conservative Allocation Fund DWS Multi-Asset Global Allocation Fund DWS Multi-Asset Moderate Allocation Fund DWS Multisector Income Fund DWS New York Tax-Free Income Fund DWS RREEF Global Infrastructure Fund DWS RREEF Global Real Estate Securities Fund DWS RREEF MLP & Energy Infrastructure Fund DWS RREEF Real Assets Fund DWS RREEF Real Estate Securities Fund DWS S&P 500 Index Fund DWS Science and Technology Fund DWS Short Duration Fund DWS Short Duration High Income Fund DWS Short-Term Municipal Bond Fund DWS Small Cap Core Fund DWS Small Cap Growth Fund DWS Strategic High Yield Tax-Free Fund DWS Tax-Exempt Portfolio DWS Total Return Bond Fund DWS Treasury Portfolio DWS World Dividend Fund The following changes are effective on or about February 11, 2019: The following disclosure is added to the first paragraph under the "Fees and Expenses of the Fund" section of each fund's summary section of the prospectus. You may be required to pay commissions and/or other forms of compensation to a broker for transactions in Class S shares, which are not reflected in the tables or the example below. |
| DEUTSCHE DWS PORTFOLIO TRUST | DWS Total Return Bond Fund | ||
| Risk/Return: | rr_RiskReturnAbstract | |
| Supplement to Prospectus [Text Block] | rr_SupplementToProspectusTextBlock | SUPPLEMENT TO THE CURRENTLY EFFECTIVE CLASS S PROSPECTUSES OF EACH OF THE LISTED FUNDS DWS California Tax-Free Income Fund DWS Capital Growth Fund DWS Core Equity Fund DWS CROCI® Equity Dividend Fund DWS CROCI® International Fund DWS CROCI® U.S. Fund DWS Emerging Markets Equity Fund DWS Emerging Markets Fixed Income Fund DWS Enhanced Commodity Strategy Fund DWS Equity 500 Index Fund DWS European Equity Fund DWS Fixed Income Opportunities Fund DWS Floating Rate Fund DWS Global High Income Fund DWS Global Income Builder Fund DWS Global Macro Fund DWS Global Small Cap Fund DWS GNMA Fund DWS Health and Wellness Fund DWS High Conviction Global Bond Fund DWS High Income Fund DWS Intermediate Tax-Free Fund DWS International Growth Fund DWS Large Cap Focus Growth Fund DWS Latin America Equity Fund DWS Managed Municipal Bond Fund DWS Massachusetts Tax-Free Fund DWS Mid Cap Value Fund DWS Money Market Prime Series DWS Multi-Asset Conservative Allocation Fund DWS Multi-Asset Global Allocation Fund DWS Multi-Asset Moderate Allocation Fund DWS Multisector Income Fund DWS New York Tax-Free Income Fund DWS RREEF Global Infrastructure Fund DWS RREEF Global Real Estate Securities Fund DWS RREEF MLP & Energy Infrastructure Fund DWS RREEF Real Assets Fund DWS RREEF Real Estate Securities Fund DWS S&P 500 Index Fund DWS Science and Technology Fund DWS Short Duration Fund DWS Short Duration High Income Fund DWS Short-Term Municipal Bond Fund DWS Small Cap Core Fund DWS Small Cap Growth Fund DWS Strategic High Yield Tax-Free Fund DWS Tax-Exempt Portfolio DWS Total Return Bond Fund DWS Treasury Portfolio DWS World Dividend Fund The following changes are effective on or about February 11, 2019: The following disclosure is added to the first paragraph under the "Fees and Expenses of the Fund" section of each fund's summary section of the prospectus. You may be required to pay commissions and/or other forms of compensation to a broker for transactions in Class S shares, which are not reflected in the tables or the example below. |
| DEUTSCHE DWS MONEY FUNDS | DWS Money Market Prime Series | ||
| Risk/Return: | rr_RiskReturnAbstract | |
| Supplement to Prospectus [Text Block] | rr_SupplementToProspectusTextBlock | SUPPLEMENT TO THE CURRENTLY EFFECTIVE CLASS S PROSPECTUSES OF EACH OF THE LISTED FUNDS DWS California Tax-Free Income Fund DWS Capital Growth Fund DWS Core Equity Fund DWS CROCI® Equity Dividend Fund DWS CROCI® International Fund DWS CROCI® U.S. Fund DWS Emerging Markets Equity Fund DWS Emerging Markets Fixed Income Fund DWS Enhanced Commodity Strategy Fund DWS Equity 500 Index Fund DWS European Equity Fund DWS Fixed Income Opportunities Fund DWS Floating Rate Fund DWS Global High Income Fund DWS Global Income Builder Fund DWS Global Macro Fund DWS Global Small Cap Fund DWS GNMA Fund DWS Health and Wellness Fund DWS High Conviction Global Bond Fund DWS High Income Fund DWS Intermediate Tax-Free Fund DWS International Growth Fund DWS Large Cap Focus Growth Fund DWS Latin America Equity Fund DWS Managed Municipal Bond Fund DWS Massachusetts Tax-Free Fund DWS Mid Cap Value Fund DWS Money Market Prime Series DWS Multi-Asset Conservative Allocation Fund DWS Multi-Asset Global Allocation Fund DWS Multi-Asset Moderate Allocation Fund DWS Multisector Income Fund DWS New York Tax-Free Income Fund DWS RREEF Global Infrastructure Fund DWS RREEF Global Real Estate Securities Fund DWS RREEF MLP & Energy Infrastructure Fund DWS RREEF Real Assets Fund DWS RREEF Real Estate Securities Fund DWS S&P 500 Index Fund DWS Science and Technology Fund DWS Short Duration Fund DWS Short Duration High Income Fund DWS Short-Term Municipal Bond Fund DWS Small Cap Core Fund DWS Small Cap Growth Fund DWS Strategic High Yield Tax-Free Fund DWS Tax-Exempt Portfolio DWS Total Return Bond Fund DWS Treasury Portfolio DWS World Dividend Fund The following changes are effective on or about February 11, 2019: The following disclosure is added to the first paragraph under the "Fees and Expenses of the Fund" section of each fund's summary section of the prospectus. You may be required to pay commissions and/or other forms of compensation to a broker for transactions in Class S shares, which are not reflected in the tables or the example below. |
| DEUTSCHE DWS ASSET ALLOCATION TRUST | DWS Multi-Asset Global Allocation Fund | ||
| Risk/Return: | rr_RiskReturnAbstract | |
| Supplement to Prospectus [Text Block] | rr_SupplementToProspectusTextBlock | SUPPLEMENT TO THE CURRENTLY EFFECTIVE CLASS S PROSPECTUSES OF EACH OF THE LISTED FUNDS DWS California Tax-Free Income Fund DWS Capital Growth Fund DWS Core Equity Fund DWS CROCI® Equity Dividend Fund DWS CROCI® International Fund DWS CROCI® U.S. Fund DWS Emerging Markets Equity Fund DWS Emerging Markets Fixed Income Fund DWS Enhanced Commodity Strategy Fund DWS Equity 500 Index Fund DWS European Equity Fund DWS Fixed Income Opportunities Fund DWS Floating Rate Fund DWS Global High Income Fund DWS Global Income Builder Fund DWS Global Macro Fund DWS Global Small Cap Fund DWS GNMA Fund DWS Health and Wellness Fund DWS High Conviction Global Bond Fund DWS High Income Fund DWS Intermediate Tax-Free Fund DWS International Growth Fund DWS Large Cap Focus Growth Fund DWS Latin America Equity Fund DWS Managed Municipal Bond Fund DWS Massachusetts Tax-Free Fund DWS Mid Cap Value Fund DWS Money Market Prime Series DWS Multi-Asset Conservative Allocation Fund DWS Multi-Asset Global Allocation Fund DWS Multi-Asset Moderate Allocation Fund DWS Multisector Income Fund DWS New York Tax-Free Income Fund DWS RREEF Global Infrastructure Fund DWS RREEF Global Real Estate Securities Fund DWS RREEF MLP & Energy Infrastructure Fund DWS RREEF Real Assets Fund DWS RREEF Real Estate Securities Fund DWS S&P 500 Index Fund DWS Science and Technology Fund DWS Short Duration Fund DWS Short Duration High Income Fund DWS Short-Term Municipal Bond Fund DWS Small Cap Core Fund DWS Small Cap Growth Fund DWS Strategic High Yield Tax-Free Fund DWS Tax-Exempt Portfolio DWS Total Return Bond Fund DWS Treasury Portfolio DWS World Dividend Fund The following changes are effective on or about February 11, 2019: The following disclosure is added to the first paragraph under the "Fees and Expenses of the Fund" section of each fund's summary section of the prospectus. You may be required to pay commissions and/or other forms of compensation to a broker for transactions in Class S shares, which are not reflected in the tables or the example below. |
| DEUTSCHE DWS ASSET ALLOCATION TRUST | DWS Multi-Asset Moderate Allocation Fund | ||
| Risk/Return: | rr_RiskReturnAbstract | |
| Supplement to Prospectus [Text Block] | rr_SupplementToProspectusTextBlock | SUPPLEMENT TO THE CURRENTLY EFFECTIVE CLASS S PROSPECTUSES OF EACH OF THE LISTED FUNDS DWS California Tax-Free Income Fund DWS Capital Growth Fund DWS Core Equity Fund DWS CROCI® Equity Dividend Fund DWS CROCI® International Fund DWS CROCI® U.S. Fund DWS Emerging Markets Equity Fund DWS Emerging Markets Fixed Income Fund DWS Enhanced Commodity Strategy Fund DWS Equity 500 Index Fund DWS European Equity Fund DWS Fixed Income Opportunities Fund DWS Floating Rate Fund DWS Global High Income Fund DWS Global Income Builder Fund DWS Global Macro Fund DWS Global Small Cap Fund DWS GNMA Fund DWS Health and Wellness Fund DWS High Conviction Global Bond Fund DWS High Income Fund DWS Intermediate Tax-Free Fund DWS International Growth Fund DWS Large Cap Focus Growth Fund DWS Latin America Equity Fund DWS Managed Municipal Bond Fund DWS Massachusetts Tax-Free Fund DWS Mid Cap Value Fund DWS Money Market Prime Series DWS Multi-Asset Conservative Allocation Fund DWS Multi-Asset Global Allocation Fund DWS Multi-Asset Moderate Allocation Fund DWS Multisector Income Fund DWS New York Tax-Free Income Fund DWS RREEF Global Infrastructure Fund DWS RREEF Global Real Estate Securities Fund DWS RREEF MLP & Energy Infrastructure Fund DWS RREEF Real Assets Fund DWS RREEF Real Estate Securities Fund DWS S&P 500 Index Fund DWS Science and Technology Fund DWS Short Duration Fund DWS Short Duration High Income Fund DWS Short-Term Municipal Bond Fund DWS Small Cap Core Fund DWS Small Cap Growth Fund DWS Strategic High Yield Tax-Free Fund DWS Tax-Exempt Portfolio DWS Total Return Bond Fund DWS Treasury Portfolio DWS World Dividend Fund The following changes are effective on or about February 11, 2019: The following disclosure is added to the first paragraph under the "Fees and Expenses of the Fund" section of each fund's summary section of the prospectus. You may be required to pay commissions and/or other forms of compensation to a broker for transactions in Class S shares, which are not reflected in the tables or the example below. |
| DEUTSCHE DWS ASSET ALLOCATION TRUST | DWS Multi-Asset Conservative Allocation Fund | ||
| Risk/Return: | rr_RiskReturnAbstract | |
| Supplement to Prospectus [Text Block] | rr_SupplementToProspectusTextBlock | SUPPLEMENT TO THE CURRENTLY EFFECTIVE CLASS S PROSPECTUSES OF EACH OF THE LISTED FUNDS DWS California Tax-Free Income Fund DWS Capital Growth Fund DWS Core Equity Fund DWS CROCI® Equity Dividend Fund DWS CROCI® International Fund DWS CROCI® U.S. Fund DWS Emerging Markets Equity Fund DWS Emerging Markets Fixed Income Fund DWS Enhanced Commodity Strategy Fund DWS Equity 500 Index Fund DWS European Equity Fund DWS Fixed Income Opportunities Fund DWS Floating Rate Fund DWS Global High Income Fund DWS Global Income Builder Fund DWS Global Macro Fund DWS Global Small Cap Fund DWS GNMA Fund DWS Health and Wellness Fund DWS High Conviction Global Bond Fund DWS High Income Fund DWS Intermediate Tax-Free Fund DWS International Growth Fund DWS Large Cap Focus Growth Fund DWS Latin America Equity Fund DWS Managed Municipal Bond Fund DWS Massachusetts Tax-Free Fund DWS Mid Cap Value Fund DWS Money Market Prime Series DWS Multi-Asset Conservative Allocation Fund DWS Multi-Asset Global Allocation Fund DWS Multi-Asset Moderate Allocation Fund DWS Multisector Income Fund DWS New York Tax-Free Income Fund DWS RREEF Global Infrastructure Fund DWS RREEF Global Real Estate Securities Fund DWS RREEF MLP & Energy Infrastructure Fund DWS RREEF Real Assets Fund DWS RREEF Real Estate Securities Fund DWS S&P 500 Index Fund DWS Science and Technology Fund DWS Short Duration Fund DWS Short Duration High Income Fund DWS Short-Term Municipal Bond Fund DWS Small Cap Core Fund DWS Small Cap Growth Fund DWS Strategic High Yield Tax-Free Fund DWS Tax-Exempt Portfolio DWS Total Return Bond Fund DWS Treasury Portfolio DWS World Dividend Fund The following changes are effective on or about February 11, 2019: The following disclosure is added to the first paragraph under the "Fees and Expenses of the Fund" section of each fund's summary section of the prospectus. You may be required to pay commissions and/or other forms of compensation to a broker for transactions in Class S shares, which are not reflected in the tables or the example below. |
| DEUTSCHE DWS STATE TAX-FREE INCOME SERIES | DWS Massachusetts Tax-Free Fund | ||
| Risk/Return: | rr_RiskReturnAbstract | |
| Supplement to Prospectus [Text Block] | rr_SupplementToProspectusTextBlock | SUPPLEMENT TO THE CURRENTLY EFFECTIVE CLASS S PROSPECTUSES OF EACH OF THE LISTED FUNDS DWS California Tax-Free Income Fund DWS Capital Growth Fund DWS Core Equity Fund DWS CROCI® Equity Dividend Fund DWS CROCI® International Fund DWS CROCI® U.S. Fund DWS Emerging Markets Equity Fund DWS Emerging Markets Fixed Income Fund DWS Enhanced Commodity Strategy Fund DWS Equity 500 Index Fund DWS European Equity Fund DWS Fixed Income Opportunities Fund DWS Floating Rate Fund DWS Global High Income Fund DWS Global Income Builder Fund DWS Global Macro Fund DWS Global Small Cap Fund DWS GNMA Fund DWS Health and Wellness Fund DWS High Conviction Global Bond Fund DWS High Income Fund DWS Intermediate Tax-Free Fund DWS International Growth Fund DWS Large Cap Focus Growth Fund DWS Latin America Equity Fund DWS Managed Municipal Bond Fund DWS Massachusetts Tax-Free Fund DWS Mid Cap Value Fund DWS Money Market Prime Series DWS Multi-Asset Conservative Allocation Fund DWS Multi-Asset Global Allocation Fund DWS Multi-Asset Moderate Allocation Fund DWS Multisector Income Fund DWS New York Tax-Free Income Fund DWS RREEF Global Infrastructure Fund DWS RREEF Global Real Estate Securities Fund DWS RREEF MLP & Energy Infrastructure Fund DWS RREEF Real Assets Fund DWS RREEF Real Estate Securities Fund DWS S&P 500 Index Fund DWS Science and Technology Fund DWS Short Duration Fund DWS Short Duration High Income Fund DWS Short-Term Municipal Bond Fund DWS Small Cap Core Fund DWS Small Cap Growth Fund DWS Strategic High Yield Tax-Free Fund DWS Tax-Exempt Portfolio DWS Total Return Bond Fund DWS Treasury Portfolio DWS World Dividend Fund The following changes are effective on or about February 11, 2019: The following disclosure is added to the first paragraph under the "Fees and Expenses of the Fund" section of each fund's summary section of the prospectus. You may be required to pay commissions and/or other forms of compensation to a broker for transactions in Class S shares, which are not reflected in the tables or the example below. |
| DEUTSCHE DWS STATE TAX-FREE INCOME SERIES | DWS California Tax-Free Income Fund | ||
| Risk/Return: | rr_RiskReturnAbstract | |
| Supplement to Prospectus [Text Block] | rr_SupplementToProspectusTextBlock | SUPPLEMENT TO THE CURRENTLY EFFECTIVE CLASS S PROSPECTUSES OF EACH OF THE LISTED FUNDS DWS California Tax-Free Income Fund DWS Capital Growth Fund DWS Core Equity Fund DWS CROCI® Equity Dividend Fund DWS CROCI® International Fund DWS CROCI® U.S. Fund DWS Emerging Markets Equity Fund DWS Emerging Markets Fixed Income Fund DWS Enhanced Commodity Strategy Fund DWS Equity 500 Index Fund DWS European Equity Fund DWS Fixed Income Opportunities Fund DWS Floating Rate Fund DWS Global High Income Fund DWS Global Income Builder Fund DWS Global Macro Fund DWS Global Small Cap Fund DWS GNMA Fund DWS Health and Wellness Fund DWS High Conviction Global Bond Fund DWS High Income Fund DWS Intermediate Tax-Free Fund DWS International Growth Fund DWS Large Cap Focus Growth Fund DWS Latin America Equity Fund DWS Managed Municipal Bond Fund DWS Massachusetts Tax-Free Fund DWS Mid Cap Value Fund DWS Money Market Prime Series DWS Multi-Asset Conservative Allocation Fund DWS Multi-Asset Global Allocation Fund DWS Multi-Asset Moderate Allocation Fund DWS Multisector Income Fund DWS New York Tax-Free Income Fund DWS RREEF Global Infrastructure Fund DWS RREEF Global Real Estate Securities Fund DWS RREEF MLP & Energy Infrastructure Fund DWS RREEF Real Assets Fund DWS RREEF Real Estate Securities Fund DWS S&P 500 Index Fund DWS Science and Technology Fund DWS Short Duration Fund DWS Short Duration High Income Fund DWS Short-Term Municipal Bond Fund DWS Small Cap Core Fund DWS Small Cap Growth Fund DWS Strategic High Yield Tax-Free Fund DWS Tax-Exempt Portfolio DWS Total Return Bond Fund DWS Treasury Portfolio DWS World Dividend Fund The following changes are effective on or about February 11, 2019: The following disclosure is added to the first paragraph under the "Fees and Expenses of the Fund" section of each fund's summary section of the prospectus. You may be required to pay commissions and/or other forms of compensation to a broker for transactions in Class S shares, which are not reflected in the tables or the example below. |
| DEUTSCHE DWS STATE TAX-FREE INCOME SERIES | DWS New York Tax-Free Income Fund | ||
| Risk/Return: | rr_RiskReturnAbstract | |
| Supplement to Prospectus [Text Block] | rr_SupplementToProspectusTextBlock | SUPPLEMENT TO THE CURRENTLY EFFECTIVE CLASS S PROSPECTUSES OF EACH OF THE LISTED FUNDS DWS California Tax-Free Income Fund DWS Capital Growth Fund DWS Core Equity Fund DWS CROCI® Equity Dividend Fund DWS CROCI® International Fund DWS CROCI® U.S. Fund DWS Emerging Markets Equity Fund DWS Emerging Markets Fixed Income Fund DWS Enhanced Commodity Strategy Fund DWS Equity 500 Index Fund DWS European Equity Fund DWS Fixed Income Opportunities Fund DWS Floating Rate Fund DWS Global High Income Fund DWS Global Income Builder Fund DWS Global Macro Fund DWS Global Small Cap Fund DWS GNMA Fund DWS Health and Wellness Fund DWS High Conviction Global Bond Fund DWS High Income Fund DWS Intermediate Tax-Free Fund DWS International Growth Fund DWS Large Cap Focus Growth Fund DWS Latin America Equity Fund DWS Managed Municipal Bond Fund DWS Massachusetts Tax-Free Fund DWS Mid Cap Value Fund DWS Money Market Prime Series DWS Multi-Asset Conservative Allocation Fund DWS Multi-Asset Global Allocation Fund DWS Multi-Asset Moderate Allocation Fund DWS Multisector Income Fund DWS New York Tax-Free Income Fund DWS RREEF Global Infrastructure Fund DWS RREEF Global Real Estate Securities Fund DWS RREEF MLP & Energy Infrastructure Fund DWS RREEF Real Assets Fund DWS RREEF Real Estate Securities Fund DWS S&P 500 Index Fund DWS Science and Technology Fund DWS Short Duration Fund DWS Short Duration High Income Fund DWS Short-Term Municipal Bond Fund DWS Small Cap Core Fund DWS Small Cap Growth Fund DWS Strategic High Yield Tax-Free Fund DWS Tax-Exempt Portfolio DWS Total Return Bond Fund DWS Treasury Portfolio DWS World Dividend Fund The following changes are effective on or about February 11, 2019: The following disclosure is added to the first paragraph under the "Fees and Expenses of the Fund" section of each fund's summary section of the prospectus. You may be required to pay commissions and/or other forms of compensation to a broker for transactions in Class S shares, which are not reflected in the tables or the example below. |
| CASH ACCOUNT TRUST | DWS Tax-Exempt Portfolio | ||
| Risk/Return: | rr_RiskReturnAbstract | |
| Supplement to Prospectus [Text Block] | rr_SupplementToProspectusTextBlock | SUPPLEMENT TO THE CURRENTLY EFFECTIVE CLASS S PROSPECTUSES OF EACH OF THE LISTED FUNDS DWS California Tax-Free Income Fund DWS Capital Growth Fund DWS Core Equity Fund DWS CROCI® Equity Dividend Fund DWS CROCI® International Fund DWS CROCI® U.S. Fund DWS Emerging Markets Equity Fund DWS Emerging Markets Fixed Income Fund DWS Enhanced Commodity Strategy Fund DWS Equity 500 Index Fund DWS European Equity Fund DWS Fixed Income Opportunities Fund DWS Floating Rate Fund DWS Global High Income Fund DWS Global Income Builder Fund DWS Global Macro Fund DWS Global Small Cap Fund DWS GNMA Fund DWS Health and Wellness Fund DWS High Conviction Global Bond Fund DWS High Income Fund DWS Intermediate Tax-Free Fund DWS International Growth Fund DWS Large Cap Focus Growth Fund DWS Latin America Equity Fund DWS Managed Municipal Bond Fund DWS Massachusetts Tax-Free Fund DWS Mid Cap Value Fund DWS Money Market Prime Series DWS Multi-Asset Conservative Allocation Fund DWS Multi-Asset Global Allocation Fund DWS Multi-Asset Moderate Allocation Fund DWS Multisector Income Fund DWS New York Tax-Free Income Fund DWS RREEF Global Infrastructure Fund DWS RREEF Global Real Estate Securities Fund DWS RREEF MLP & Energy Infrastructure Fund DWS RREEF Real Assets Fund DWS RREEF Real Estate Securities Fund DWS S&P 500 Index Fund DWS Science and Technology Fund DWS Short Duration Fund DWS Short Duration High Income Fund DWS Short-Term Municipal Bond Fund DWS Small Cap Core Fund DWS Small Cap Growth Fund DWS Strategic High Yield Tax-Free Fund DWS Tax-Exempt Portfolio DWS Total Return Bond Fund DWS Treasury Portfolio DWS World Dividend Fund The following changes are effective on or about February 11, 2019: The following disclosure is added to the first paragraph under the "Fees and Expenses of the Fund" section of each fund's summary section of the prospectus. You may be required to pay commissions and/or other forms of compensation to a broker for transactions in Class S shares, which are not reflected in the tables or the example below. |
| Label | Element | Value |
|---|---|---|
| Risk/Return: | rr_RiskReturnAbstract | |
| Registrant Name | dei_EntityRegistrantName | CASH ACCOUNT TRUST |
| Prospectus Date | rr_ProspectusDate | Aug. 01, 2018 |
| Document Creation Date | dei_DocumentCreationDate | Dec. 06, 2018 |