|United States Diesel-Heating Oil|
|The investment seeks to track, in percentage terms the movements of heating oil prices.
The funds consists of listed heating oil futures contracts, and other heating oil related futures, forwards, and swap contracts. These investments will be collateralized by cash, cash equivalents and US government obligations with remaining maturities of two years or less.|
| ||UHN||Category Avg|
|Annual Report Expense Ratio (net)||0.94%||N/A|
|Annual Holdings Turnover||0.00%||N/A|
|Total Net Assets||NaN||N/A|