|ProShares UltraShort Consumer Goods|
|The investment seeks daily investment results, before fees and expenses, that correspond to two times the inverse (-2x) of the daily performance of the Dow Jones U.S. Consumer GoodsSM Index.
The fund invests in derivatives that ProShare Advisors believes, in combination, should have similar daily return characteristics as two times the inverse (-2x) of the daily return of the index. The index measures the performance of consumer spending in the goods sector of the U.S. equity market. The fund is non-diversified.|
| ||SZK||Category Avg|
|Annual Report Expense Ratio (net)||0.95%||N/A|
|Annual Holdings Turnover||73.00%||N/A|
|Total Net Assets||NaN||N/A|