|PowerShares S&P Intl Dev Low Volatil ETF|
|The investment seeks investment results that generally correspond (before fees and expenses) to the price and yield of the S&P BMI International Developed Low Volatility Index.
The fund invests at least 90% of total assets in the securities of companies that comprise the underlying index. It generally invests in all of the securities comprising the underlying index in proportion to their weightings in the underlying index. The fund concentrates its investments in securities of issuers in any one industry or group of industries only to the extent that the underlying index reflects a concentration in that industry or group of industries. It is non-diversified.|
| ||IDLV||Category Avg|
|Annual Report Expense Ratio (net)||0.25%||N/A|
|Annual Holdings Turnover||NaN||N/A|
|Total Net Assets||NaN||N/A|