v3.25.4
Guggenheim Ultra Short Duration Fund Average Annual Total Returns
 12 Months Ended 17 Months Ended 60 Months Ended 82 Months Ended 104 Months Ended 120 Months Ended 121 Months Ended
Dec. 31, 2025
Dec. 31, 2024
 [3]
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2024
 [3]
Dec. 31, 2025
 [4]
Dec. 31, 2025
 [5]
Dec. 31, 2025
Dec. 31, 2024
 [3]
Bloomberg U.S. Aggregate Bond Index(reflects no deduction for fees, expenses or taxes)[Member]                  
Prospectus [Line Items]                  
Average Annual Return, Percent [1] 7.30%   3.85%            
Class R6 Shares [Member] | Bloomberg U.S. Aggregate Bond Index(reflects no deduction for fees, expenses or taxes)[Member]                  
Prospectus [Line Items]                  
Average Annual Return, Percent 7.30% [2] 7.30%   (0.36%) [2] (0.36%) 1.80% 1.84% 2.01% [2] 1.60%
Class R6 Shares [Member] | Bloomberg 1-3 Month U.S. Treasury Bill Index(reflects no deduction for fees, expenses or taxes)[Member]                  
Prospectus [Line Items]                  
Average Annual Return, Percent [6] 4.29%     3.24%       2.18%  
Class R6 Shares [Member] | Institutional Class                  
Prospectus [Line Items]                  
Average Annual Return, Percent 5.18%     3.88%       2.92%  
Class R6 Shares [Member] | Institutional Class | After Taxes on Distributions                  
Prospectus [Line Items]                  
Average Annual Return, Percent 3.33%     2.36%       1.77%  
Class R6 Shares [Member] | Institutional Class | After Taxes on Distributions and Sales                  
Prospectus [Line Items]                  
Average Annual Return, Percent 3.04%     2.31%       1.74%  
[1] Bloomberg U.S. Aggregate Bond Index is an index that measures the investment grade, U.S. dollar-denominated, fixed-rate taxable bond market, including Treasuries, government-related and corporate securities, fixed-rate agency mortgage-backed securities, asset-backed securities and commercial mortgage-backed securities (agency and non-agency).
[2] Bloomberg U.S. Aggregate Bond Index is an index that measures the investment grade, U.S. dollar-denominated, fixed-rate taxable bond market, including Treasuries, government-related and corporate securities, fixed-rate agency mortgage-backed securities, asset-backed securities and commercial mortgage-backed securities (agency and non-agency).
[3] Bloomberg U.S. Aggregate Bond Index is an index that measures the investment grade, U.S. dollar-denominated, fixed-rate taxable bond market, including Treasuries, government-related and corporate securities, fixed-rate agency mortgage-backed securities, asset-backed securities and commercial mortgage-backed securities (agency and non-agency).
[4] Bloomberg U.S. Aggregate Bond Index is an index that measures the investment grade, U.S. dollar-denominated, fixed-rate taxable bond market, including Treasuries, government-related and corporate securities, fixed-rate agency mortgage-backed securities, asset-backed securities and commercial mortgage-backed securities (agency and non-agency).
[5] Bloomberg U.S. Aggregate Bond Index is an index that measures the investment grade, U.S. dollar-denominated, fixed-rate taxable bond market, including Treasuries, government-related and corporate securities, fixed-rate agency mortgage-backed securities, asset-backed securities and commercial mortgage-backed securities (agency and non-agency).
[6] Bloomberg 1-3 Month U.S. Treasury Bill Index is an index that tracks the market for treasury bills issued by the U.S. government with maturities of one to three months.