|ProShares UltraShort Yen|
|The investment seeks to provide daily investment results (before fees and expenses) that correspond to twice (200%) the inverse of the daily performance of the U.S. Dollar price of the Japanese Yen.
The UltraShort Funds do not seek to achieve their stated objectives over a period greater than a single day.|
| ||YCS||Category Avg|
|Annual Report Expense Ratio (net)||0.95%||N/A|
|Annual Holdings Turnover||0.00%||N/A|
|Total Net Assets||NaN||N/A|