|ProShares UltraPro MidCap400|
|The investment seeks daily investment results that correspond to three times (3x) the daily performance of the S&P MidCap 400®.
The fund invests in securities and derivatives that ProShare Advisors believes, in combination, should have similar daily return characteristics as three times (3x) the daily return of the index. The index is a measure of mid-size company U.S. stock market performance. It is a float-adjusted, market capitalization-weighted index of 400 U.S. operating companies and real estate investment trusts selected through a process. The fund is non-diversified.|
| ||UMDD||Category Avg|
|Annual Report Expense Ratio (net)||0.95%||N/A|
|Annual Holdings Turnover||17.00%||N/A|
|Total Net Assets||NaN||N/A|