|ProShares UltraShort Bloomberg Commodity|
|The investment seeks daily results that match (before fees and expenses) two times the inverse (-2x) of the daily performance of a benchmark.
The fund invests principally in any one of or combinations of Financial Instruments, including swap agreements, futures contracts or forward contracts with respect to the applicable fund’s benchmark to the extent determined appropriate by the Sponsor. The funds will also hold cash or cash equivalents such as U.S. Treasury securities or other high credit quality, short-term fixed-income or similar securities for direct investment or as collateral for Financial Instruments.|
| ||CMD||Category Avg|
|Annual Report Expense Ratio (net)||0.95%||N/A|
|Annual Holdings Turnover||0.00%||N/A|
|Total Net Assets||NaN||N/A|