| Form N-CSR Cover | 6 Months Ended |
| Sep. 30, 2024 | |
| Shareholder Report [Line Items] | |
| Document Type | N-CSRS |
| Amendment Flag | false |
| Registrant Name | DEUTSCHE DWS MARKET TRUST |
| Entity Central Index Key | 0000095603 |
| Entity Investment Company Type | N-1A |
| Document Period End Date | Sep. 30, 2024 |
| Shareholder Report | 6 Months Ended |
| Sep. 30, 2024 USD ($) Holding | |
| Shareholder Report [Line Items] | |
| Document Type | N-CSRS |
| Amendment Flag | false |
| Registrant Name | DEUTSCHE DWS MARKET TRUST |
| Entity Central Index Key | 0000095603 |
| Entity Investment Company Type | N-1A |
| Document Period End Date | Sep. 30, 2024 |
| C000099688 | |
| Shareholder Report [Line Items] | |
| Fund Name | DWS RREEF Real Assets Fund |
| Class Name | Class A |
| Trading Symbol | AAAAX |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about DWS RREEF Real Assets Fund (the "Fund") for the period April 1, 2024 to September 30, 2024. |
| Shareholder Report Annual or Semi-Annual | Semi-Annual Shareholder Report |
| Additional Information [Text Block] | You can find additional information about the Fund on the Fund's website at dws.com/mutualreports |
| Additional Information Phone Number | (800) 728-3337 |
| Additional Information Website | dws.com/mutualreports</span>" id="sjs-B19"><span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 14.6667px; font-weight: 300; grid-area: auto; line-height: 17.6px; margin: 0px; overflow: visible; text-align: left;">dws.com/mutualreports</span> |
| Expenses [Text Block] | What were the Fund costs for the last six months? (Based on a hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class A $64 1.21% Gross expense ratio as of the latest prospectus: 1.28%. See prospectus for any contractual or voluntary waivers; without a waiver, costs would have been higher. |
| Expenses Paid, Amount | $ 64 |
| Expense Ratio, Percent | 1.21% |
| AssetsNet | $ 4,426,891,863 |
| Holdings Count | Holding | 143 |
| Advisory Fees Paid, Amount | $ 16,785,426 |
| InvestmentCompanyPortfolioTurnover | 30% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics Net Assets ($) 4,426,891,863 Number of Portfolio Holdings 143 Portfolio Turnover Rate (%) 30 Total Net Advisory Fees Paid ($) 16,785,426 |
| C000099689 | |
| Shareholder Report [Line Items] | |
| Fund Name | DWS RREEF Real Assets Fund |
| Class Name | Class C |
| Trading Symbol | AAAPX |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about DWS RREEF Real Assets Fund (the "Fund") for the period April 1, 2024 to September 30, 2024. |
| Shareholder Report Annual or Semi-Annual | Semi-Annual Shareholder Report |
| Additional Information [Text Block] | You can find additional information about the Fund on the Fund's website at dws.com/mutualreports |
| Additional Information Phone Number | (800) 728-3337 |
| Additional Information Website | dws.com/mutualreports</span>" id="sjs-B37"><span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 14.6667px; font-weight: 300; grid-area: auto; line-height: 17.6px; margin: 0px; overflow: visible; text-align: left;">dws.com/mutualreports</span> |
| Expenses [Text Block] | What were the Fund costs for the last six months? (Based on a hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class C $103 1.96% Gross expense ratio as of the latest prospectus: 2.01%. See prospectus for any contractual or voluntary waivers; without a waiver, costs would have been higher. |
| Expenses Paid, Amount | $ 103 |
| Expense Ratio, Percent | 1.96% |
| AssetsNet | $ 4,426,891,863 |
| Holdings Count | Holding | 143 |
| Advisory Fees Paid, Amount | $ 16,785,426 |
| InvestmentCompanyPortfolioTurnover | 30% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics Net Assets ($) 4,426,891,863 Number of Portfolio Holdings 143 Portfolio Turnover Rate (%) 30 Total Net Advisory Fees Paid ($) 16,785,426 |
| C000101767 | |
| Shareholder Report [Line Items] | |
| Fund Name | DWS RREEF Real Assets Fund |
| Class Name | Class R |
| Trading Symbol | AAAQX |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about DWS RREEF Real Assets Fund (the "Fund") for the period April 1, 2024 to September 30, 2024. |
| Shareholder Report Annual or Semi-Annual | Semi-Annual Shareholder Report |
| Additional Information [Text Block] | You can find additional information about the Fund on the Fund's website at dws.com/mutualreports |
| Additional Information Phone Number | (800) 728-3337 |
| Additional Information Website | dws.com/mutualreports</span>" id="sjs-B55"><span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 14.6667px; font-weight: 300; grid-area: auto; line-height: 17.6px; margin: 0px; overflow: visible; text-align: left;">dws.com/mutualreports</span> |
| Expenses [Text Block] | What were the Fund costs for the last six months? (Based on a hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class R $77 1.46% Gross expense ratio as of the latest prospectus: 1.66%. See prospectus for any contractual or voluntary waivers; without a waiver, costs would have been higher. |
| Expenses Paid, Amount | $ 77 |
| Expense Ratio, Percent | 1.46% |
| AssetsNet | $ 4,426,891,863 |
| Holdings Count | Holding | 143 |
| Advisory Fees Paid, Amount | $ 16,785,426 |
| InvestmentCompanyPortfolioTurnover | 30% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics Net Assets ($) 4,426,891,863 Number of Portfolio Holdings 143 Portfolio Turnover Rate (%) 30 Total Net Advisory Fees Paid ($) 16,785,426 |
| C000151995 | |
| Shareholder Report [Line Items] | |
| Fund Name | DWS RREEF Real Assets Fund |
| Class Name | Class R6 |
| Trading Symbol | AAAVX |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about DWS RREEF Real Assets Fund (the "Fund") for the period April 1, 2024 to September 30, 2024. |
| Shareholder Report Annual or Semi-Annual | Semi-Annual Shareholder Report |
| Additional Information [Text Block] | You can find additional information about the Fund on the Fund's website at dws.com/mutualreports |
| Additional Information Phone Number | (800) 728-3337 |
| Additional Information Website | dws.com/mutualreports</span>" id="sjs-B73"><span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 14.6667px; font-weight: 300; grid-area: auto; line-height: 17.6px; margin: 0px; overflow: visible; text-align: left;">dws.com/mutualreports</span> |
| Expenses [Text Block] | What were the Fund costs for the last six months? (Based on a hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class R6 $47 0.90% Gross expense ratio as of the latest prospectus: 0.91%. See prospectus for any contractual or voluntary waivers; without a waiver, costs would have been higher. |
| Expenses Paid, Amount | $ 47 |
| Expense Ratio, Percent | 0.90% |
| AssetsNet | $ 4,426,891,863 |
| Holdings Count | Holding | 143 |
| Advisory Fees Paid, Amount | $ 16,785,426 |
| InvestmentCompanyPortfolioTurnover | 30% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics Net Assets ($) 4,426,891,863 Number of Portfolio Holdings 143 Portfolio Turnover Rate (%) 30 Total Net Advisory Fees Paid ($) 16,785,426 |
| C000099690 | |
| Shareholder Report [Line Items] | |
| Fund Name | DWS RREEF Real Assets Fund |
| Class Name | Class S |
| Trading Symbol | AAASX |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about DWS RREEF Real Assets Fund (the "Fund") for the period April 1, 2024 to September 30, 2024. |
| Shareholder Report Annual or Semi-Annual | Semi-Annual Shareholder Report |
| Additional Information [Text Block] | You can find additional information about the Fund on the Fund's website at dws.com/mutualreports |
| Additional Information Phone Number | (800) 728-3337 |
| Additional Information Website | dws.com/mutualreports</span>" id="sjs-B91"><span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 14.6667px; font-weight: 300; grid-area: auto; line-height: 17.6px; margin: 0px; overflow: visible; text-align: left;">dws.com/mutualreports</span> |
| Expenses [Text Block] | What were the Fund costs for the last six months? (Based on a hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class S $55 1.05% Gross expense ratio as of the latest prospectus: 1.12%. See prospectus for any contractual or voluntary waivers; without a waiver, costs would have been higher. |
| Expenses Paid, Amount | $ 55 |
| Expense Ratio, Percent | 1.05% |
| AssetsNet | $ 4,426,891,863 |
| Holdings Count | Holding | 143 |
| Advisory Fees Paid, Amount | $ 16,785,426 |
| InvestmentCompanyPortfolioTurnover | 30% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics Net Assets ($) 4,426,891,863 Number of Portfolio Holdings 143 Portfolio Turnover Rate (%) 30 Total Net Advisory Fees Paid ($) 16,785,426 |
| C000099691 | |
| Shareholder Report [Line Items] | |
| Fund Name | DWS RREEF Real Assets Fund |
| Class Name | Institutional Class |
| Trading Symbol | AAAZX |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about DWS RREEF Real Assets Fund (the "Fund") for the period April 1, 2024 to September 30, 2024. |
| Shareholder Report Annual or Semi-Annual | Semi-Annual Shareholder Report |
| Additional Information [Text Block] | You can find additional information about the Fund on the Fund's website at dws.com/mutualreports |
| Additional Information Phone Number | (800) 728-3337 |
| Additional Information Website | dws.com/mutualreports</span>" id="sjs-B109"><span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 14.6667px; font-weight: 300; grid-area: auto; line-height: 17.6px; margin: 0px; overflow: visible; text-align: left;">dws.com/mutualreports</span> |
| Expenses [Text Block] | What were the Fund costs for the last six months? (Based on a hypothetical $10,000 investment) Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment Institutional Class $47 0.90% Gross expense ratio as of the latest prospectus: 1.00%. See prospectus for any contractual or voluntary waivers; without a waiver, costs would have been higher. |
| Expenses Paid, Amount | $ 47 |
| Expense Ratio, Percent | 0.90% |
| AssetsNet | $ 4,426,891,863 |
| Holdings Count | Holding | 143 |
| Advisory Fees Paid, Amount | $ 16,785,426 |
| InvestmentCompanyPortfolioTurnover | 30% |
| Additional Fund Statistics [Text Block] | Key Fund Statistics Net Assets ($) 4,426,891,863 Number of Portfolio Holdings 143 Portfolio Turnover Rate (%) 30 Total Net Advisory Fees Paid ($) 16,785,426 |
| Shareholder Report, Holdings (Details) | Sep. 30, 2024 |
| C000099688 | American Tower Corp. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.20% |
| C000099688 | National Grid PLC | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.70% |
| C000099688 | ONEOK, Inc. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.40% |
| C000099688 | Equinix, Inc. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.10% |
| C000099688 | SBA Communications Corp. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2% |
| C000099688 | PG&E Corp. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.80% |
| C000099688 | NiSource, Inc. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.70% |
| C000099688 | Vinci SA | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.70% |
| C000099688 | Cellnex Telecom SA | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.60% |
| C000099688 | Sempra | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.60% |
| C000099688 | Country Other Line | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8% |
| C000099688 | Infrastructure | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 38% |
| C000099688 | Real Estate | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 29% |
| C000099688 | Natural Resource Equities | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12% |
| C000099688 | SectorReal Estate | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 35% |
| C000099688 | SectorUtilities | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 15% |
| C000099688 | SectorEnergy | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12% |
| C000099688 | SectorMaterials | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8% |
| C000099688 | SectorIndustrials | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7% |
| C000099688 | SectorCommunication Services | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2% |
| C000099688 | SectorConsumer Staples | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0% |
| C000099688 | United States | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 63% |
| C000099688 | Canada | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7% |
| C000099688 | United Kingdom | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6% |
| C000099688 | Spain | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3% |
| C000099688 | France | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3% |
| C000099688 | Japan | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3% |
| C000099688 | Hong Kong | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1% |
| C000099688 | Australia | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1% |
| C000099688 | Switzerland | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1% |
| C000099688 | Sweden | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1% |
| C000099688 | Commodity Futures | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 10% |
| C000099688 | Treasury Inflation Protected Securities | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 10% |
| C000099688 | Cash Equivalents, U.S. Treasury Notes, Short-Term U.S. Treasury Obligations and Other Assets and Liabilities, net | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1% |
| C000099689 | American Tower Corp. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.20% |
| C000099689 | National Grid PLC | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.70% |
| C000099689 | ONEOK, Inc. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.40% |
| C000099689 | Equinix, Inc. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.10% |
| C000099689 | SBA Communications Corp. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2% |
| C000099689 | PG&E Corp. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.80% |
| C000099689 | NiSource, Inc. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.70% |
| C000099689 | Vinci SA | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.70% |
| C000099689 | Cellnex Telecom SA | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.60% |
| C000099689 | Sempra | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.60% |
| C000099689 | Country Other Line | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8% |
| C000099689 | Infrastructure | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 38% |
| C000099689 | Real Estate | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 29% |
| C000099689 | Natural Resource Equities | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12% |
| C000099689 | SectorReal Estate | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 35% |
| C000099689 | SectorUtilities | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 15% |
| C000099689 | SectorEnergy | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12% |
| C000099689 | SectorMaterials | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8% |
| C000099689 | SectorIndustrials | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7% |
| C000099689 | SectorCommunication Services | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2% |
| C000099689 | SectorConsumer Staples | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0% |
| C000099689 | United States | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 63% |
| C000099689 | Canada | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7% |
| C000099689 | United Kingdom | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6% |
| C000099689 | Spain | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3% |
| C000099689 | France | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3% |
| C000099689 | Japan | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3% |
| C000099689 | Hong Kong | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1% |
| C000099689 | Australia | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1% |
| C000099689 | Switzerland | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1% |
| C000099689 | Sweden | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1% |
| C000099689 | Commodity Futures | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 10% |
| C000099689 | Treasury Inflation Protected Securities | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 10% |
| C000099689 | Cash Equivalents, U.S. Treasury Notes, Short-Term U.S. Treasury Obligations and Other Assets and Liabilities, net | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1% |
| C000101767 | American Tower Corp. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.20% |
| C000101767 | National Grid PLC | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.70% |
| C000101767 | ONEOK, Inc. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.40% |
| C000101767 | Equinix, Inc. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.10% |
| C000101767 | SBA Communications Corp. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2% |
| C000101767 | PG&E Corp. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.80% |
| C000101767 | NiSource, Inc. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.70% |
| C000101767 | Vinci SA | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.70% |
| C000101767 | Cellnex Telecom SA | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.60% |
| C000101767 | Sempra | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.60% |
| C000101767 | Country Other Line | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8% |
| C000101767 | Infrastructure | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 38% |
| C000101767 | Real Estate | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 29% |
| C000101767 | Natural Resource Equities | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12% |
| C000101767 | SectorReal Estate | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 35% |
| C000101767 | SectorUtilities | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 15% |
| C000101767 | SectorEnergy | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12% |
| C000101767 | SectorMaterials | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8% |
| C000101767 | SectorIndustrials | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7% |
| C000101767 | SectorCommunication Services | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2% |
| C000101767 | SectorConsumer Staples | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0% |
| C000101767 | United States | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 63% |
| C000101767 | Canada | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7% |
| C000101767 | United Kingdom | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6% |
| C000101767 | Spain | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3% |
| C000101767 | France | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3% |
| C000101767 | Japan | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3% |
| C000101767 | Hong Kong | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1% |
| C000101767 | Australia | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1% |
| C000101767 | Switzerland | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1% |
| C000101767 | Sweden | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1% |
| C000101767 | Commodity Futures | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 10% |
| C000101767 | Treasury Inflation Protected Securities | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 10% |
| C000101767 | Cash Equivalents, U.S. Treasury Notes, Short-Term U.S. Treasury Obligations and Other Assets and Liabilities, net | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1% |
| C000151995 | American Tower Corp. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.20% |
| C000151995 | National Grid PLC | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.70% |
| C000151995 | ONEOK, Inc. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.40% |
| C000151995 | Equinix, Inc. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.10% |
| C000151995 | SBA Communications Corp. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2% |
| C000151995 | PG&E Corp. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.80% |
| C000151995 | NiSource, Inc. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.70% |
| C000151995 | Vinci SA | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.70% |
| C000151995 | Cellnex Telecom SA | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.60% |
| C000151995 | Sempra | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.60% |
| C000151995 | Country Other Line | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8% |
| C000151995 | Infrastructure | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 38% |
| C000151995 | Real Estate | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 29% |
| C000151995 | Natural Resource Equities | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12% |
| C000151995 | SectorReal Estate | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 35% |
| C000151995 | SectorUtilities | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 15% |
| C000151995 | SectorEnergy | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12% |
| C000151995 | SectorMaterials | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8% |
| C000151995 | SectorIndustrials | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7% |
| C000151995 | SectorCommunication Services | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2% |
| C000151995 | SectorConsumer Staples | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0% |
| C000151995 | United States | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 63% |
| C000151995 | Canada | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7% |
| C000151995 | United Kingdom | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6% |
| C000151995 | Spain | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3% |
| C000151995 | France | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3% |
| C000151995 | Japan | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3% |
| C000151995 | Hong Kong | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1% |
| C000151995 | Australia | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1% |
| C000151995 | Switzerland | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1% |
| C000151995 | Sweden | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1% |
| C000151995 | Commodity Futures | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 10% |
| C000151995 | Treasury Inflation Protected Securities | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 10% |
| C000151995 | Cash Equivalents, U.S. Treasury Notes, Short-Term U.S. Treasury Obligations and Other Assets and Liabilities, net | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1% |
| C000099690 | American Tower Corp. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.20% |
| C000099690 | National Grid PLC | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.70% |
| C000099690 | ONEOK, Inc. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.40% |
| C000099690 | Equinix, Inc. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.10% |
| C000099690 | SBA Communications Corp. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2% |
| C000099690 | PG&E Corp. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.80% |
| C000099690 | NiSource, Inc. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.70% |
| C000099690 | Vinci SA | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.70% |
| C000099690 | Cellnex Telecom SA | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.60% |
| C000099690 | Sempra | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.60% |
| C000099690 | Country Other Line | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8% |
| C000099690 | Infrastructure | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 38% |
| C000099690 | Real Estate | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 29% |
| C000099690 | Natural Resource Equities | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12% |
| C000099690 | SectorReal Estate | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 35% |
| C000099690 | SectorUtilities | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 15% |
| C000099690 | SectorEnergy | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12% |
| C000099690 | SectorMaterials | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8% |
| C000099690 | SectorIndustrials | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7% |
| C000099690 | SectorCommunication Services | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2% |
| C000099690 | SectorConsumer Staples | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0% |
| C000099690 | United States | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 63% |
| C000099690 | Canada | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7% |
| C000099690 | United Kingdom | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6% |
| C000099690 | Spain | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3% |
| C000099690 | France | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3% |
| C000099690 | Japan | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3% |
| C000099690 | Hong Kong | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1% |
| C000099690 | Australia | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1% |
| C000099690 | Switzerland | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1% |
| C000099690 | Sweden | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1% |
| C000099690 | Commodity Futures | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 10% |
| C000099690 | Treasury Inflation Protected Securities | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 10% |
| C000099690 | Cash Equivalents, U.S. Treasury Notes, Short-Term U.S. Treasury Obligations and Other Assets and Liabilities, net | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1% |
| C000099691 | American Tower Corp. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 4.20% |
| C000099691 | National Grid PLC | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.70% |
| C000099691 | ONEOK, Inc. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.40% |
| C000099691 | Equinix, Inc. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2.10% |
| C000099691 | SBA Communications Corp. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2% |
| C000099691 | PG&E Corp. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.80% |
| C000099691 | NiSource, Inc. | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.70% |
| C000099691 | Vinci SA | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.70% |
| C000099691 | Cellnex Telecom SA | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.60% |
| C000099691 | Sempra | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1.60% |
| C000099691 | Country Other Line | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8% |
| C000099691 | Infrastructure | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 38% |
| C000099691 | Real Estate | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 29% |
| C000099691 | Natural Resource Equities | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12% |
| C000099691 | SectorReal Estate | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 35% |
| C000099691 | SectorUtilities | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 15% |
| C000099691 | SectorEnergy | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 12% |
| C000099691 | SectorMaterials | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 8% |
| C000099691 | SectorIndustrials | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7% |
| C000099691 | SectorCommunication Services | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 2% |
| C000099691 | SectorConsumer Staples | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 0% |
| C000099691 | United States | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 63% |
| C000099691 | Canada | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 7% |
| C000099691 | United Kingdom | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 6% |
| C000099691 | Spain | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3% |
| C000099691 | France | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3% |
| C000099691 | Japan | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 3% |
| C000099691 | Hong Kong | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1% |
| C000099691 | Australia | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1% |
| C000099691 | Switzerland | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1% |
| C000099691 | Sweden | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1% |
| C000099691 | Commodity Futures | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 10% |
| C000099691 | Treasury Inflation Protected Securities | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 10% |
| C000099691 | Cash Equivalents, U.S. Treasury Notes, Short-Term U.S. Treasury Obligations and Other Assets and Liabilities, net | |
| Holdings [Line Items] | |
| Percent of Net Asset Value | 1% |
