XML 37 R8.htm IDEA: XBRL DOCUMENT v3.23.4
Annual Total Returns - Delaware Tax-Free Minnesota Fund - Class A
Aug. 31, 2023
Bar Chart Table:  
Annual Return Caption Calendar year-by-year total return (Class A)
2013 (2.94%)
2014 9.10%
2015 3.16%
2016 0.19%
2017 4.53%
2018 0.40%
2019 6.66%
2020 3.66%
2021 2.13%
2022 (9.80%)