|SPDR Series Trust - SPDR S&P 400 Mid Cap Value ETF|
|The investment seeks to provide investment results that, before fees and expenses, correspond generally to the total return performance of the S&P MidCap 400 Value Index.
The fund generally invests substantially all, but at least 80%, of its total assets in the securities comprising the index. The index measures the performance of the mid-capitalization value segment of the U.S. equity market. It may purchase a subset of the securities in the index in an effort to hold a portfolio of securities with generally the same risk and return characteristics of the index. The fund is non-diversified.|
| ||MDYV||Category Avg|
|Annual Report Expense Ratio (net)||0.21%||N/A|
|Annual Holdings Turnover||44.00%||N/A|
|Total Net Assets||NaN||N/A|