|PowerShares DB Commodity Double Shrt ETN|
|The investment seeks to replicate, net of expenses, twice the inverse of the Deutsche Bank Liquid Commodity Total Return index.
The index is intended to reflect changes in the market value of certain commodity futures contracts based on crude oil, heating oil, corn, wheat, gold and aluminum. The T-Bill Index is intended to approximate the returns from investing in 3-month United States Treasury bills on a rolling basis.|
| ||DEE||Category Avg|
|Annual Report Expense Ratio (net)||0.75%||N/A|
|Annual Holdings Turnover||0.00%||N/A|
|Total Net Assets||NaN||N/A|