|ProShares Short Russell2000|
|The investment seeks daily investment results that correspond to the inverse (-1x) of the daily performance of the Russell 2000Â® Index.
The fund invests in derivatives that ProShare Advisors believes, in combination, should have similar daily return characteristics as the inverse (-1x) of the daily return of the index. It is a float-adjusted, market capitalization-weighted index containing approximately 2000 of the smallest companies in the Russell 3000Â® Index or approximately 8% of the total market capitalization of the Russell 3000Â® Index, which in turn represents approximately 98% of the investable U.S. equity market. The fund is non-diversified.|
| ||RWM||Category Avg|
|Annual Report Expense Ratio (net)||0.95%||N/A|
|Annual Holdings Turnover||0.00%||N/A|
|Total Net Assets||NaN||N/A|