|PowerShares DB Commodity Tracking ETF|
|The investment seeks to track changes, whether positive or negative, in the level of the DBIQ Optimum Yield Diversified Commodity Index Excess Return™.
The fund pursues its investment objective by investing in a portfolio of exchange-traded futures on the commodities comprising the index, or the Index Commodities. The Index Commodities are Light Sweet Crude Oil (WTI), Heating Oil, RBOB Gasoline, Natural Gas, Brent Crude, Gold, Silver, Aluminum, Zinc, Copper Grade A, Corn, Wheat, Soybeans, and Sugar.|
| ||DBC||Category Avg|
|Annual Report Expense Ratio (net)||0.88%||N/A|
|Annual Holdings Turnover||0.00%||N/A|
|Total Net Assets||NaN||N/A|