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Guggenheim High Yield Fund Annual Total Returns
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Class R6 Shares [Member] | Guggenheim High Yield Fund | Class R6                
Prospectus [Line Items]                
Annual Return [Percent] 7.03% 8.07% 12.45% (9.04%) 5.50% 5.23% 12.22% (2.89%)