v3.24.3
Annual Total Returns - Class A
Jul. 31, 2024
Prospectus #1 | Delaware Corporate Bond Fund  
Bar Chart Table:  
Annual Return Caption Calendar year-by-year total return (Class A)
2014 6.81%
2015 (1.98%)
2016 5.44%
2017 7.18%
2018 (4.00%)
2019 15.91%
2020 11.39%
2021 (0.91%)
2022 (17.09%)
2023 7.19%
Prospectus #1 | Delaware Extended Duration Bond Fund  
Bar Chart Table:  
Annual Return Caption Calendar year-by-year total return (Class A)
2014 15.90%
2015 (4.77%)
2016 7.24%
2017 12.11%
2018 (8.13%)
2019 22.68%
2020 14.49%
2021 (0.78%)
2022 (26.73%)
2023 9.36%
Prospectus #2 | Delaware Floating Rate Fund  
Bar Chart Table:  
Annual Return Caption Calendar year-by-year total return (Class A)
2014 0.30%
2015 (0.83%)
2016 3.52%
2017 3.53%
2018 0.63%
2019 9.09%
2020 2.30%
2021 5.19%
2022 (0.89%)
2023 12.09%