|SPDR Nuveen Barclays NY Muni Bd ETF|
|The investment seeks to provide investment results that, before fees and expenses, correspond generally to the price and yield performance of the Barclays Managed Money Municipal New York Index.
In seeking to track the performance of the Barclays Managed Money Municipal New York Index (the "Index"), the fund employs a sampling strategy, which means that the fund is not required to purchase all of the securities represented in the index. The index is designed to track publicly traded New York municipal bonds that cover the U.S. dollar denominated New York revenue bonds, pre-refunded bonds, and insured bonds. It is non-diversified.|
| ||INY||Category Avg|
|Annual Report Expense Ratio (net)||0.20%||N/A|
|Annual Holdings Turnover||32.00%||N/A|
|Total Net Assets||NaN||N/A|