|ProShares Short Dow30|
|The investment seeks daily investment results, before fees and expenses, that correspond to the inverse (-1x) of the daily performance of the Dow Jones Industrial AverageSM.
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. The index is a price-weighted index maintained by editors of The Wall Street Journal. The index includes 30 large-cap, "blue-chip" U.S. stocks, excluding utility and transportation companies. The fund is non-diversified.|
| ||DOG||Category Avg|
|Annual Report Expense Ratio (net)||0.95%||N/A|
|Annual Holdings Turnover||0.00%||N/A|
|Total Net Assets||NaN||N/A|