|First Trust ISE Global Platinum Index|
|The investment seeks investment results that correspond generally to the price and yield (before the fund's fees and expenses) of an equity index called the ISE Global Platinum(TM) Index.
The fund normally invests at least 90% of assets in common stocks that comprise the index or in depositary receipts representing securities in the index. The index is designed to provide a benchmark for investors interested in tracking public companies that are active in platinum group metals ("PGM") mining based on revenue analysis of those companies. The fund is non-diversified.|
| ||PLTM||Category Avg|
|Annual Report Expense Ratio (net)||0.70%||N/A|
|Annual Holdings Turnover||N/A||N/A|
|Total Net Assets||NaN||N/A|