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Guggenheim Ultra Short Duration Fund Average Annual Total Returns
 12 Months Ended 17 Months Ended 60 Months Ended 85 Months Ended 120 Months Ended
Sep. 30, 2025
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
 [5]
Dec. 31, 2025
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%      
A Inst P Shares [Member] | Bloomberg U.S. Aggregate Bond Index (reflects no deduction for fees, expenses or taxes)[Member]            
Prospectus [Line Items]            
Average Annual Return, Percent [2]   7.30%   (0.36%)   2.01% [3]
A Inst P 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 [4]   4.29%   3.24%   2.18% [3]
A Inst P Shares [Member] | Institutional Class            
Prospectus [Line Items]            
Average Annual Return, Percent   5.18%   3.88%   2.92%
Performance Inception Date Mar. 11, 2014          
A Inst P Shares [Member] | Institutional Class | After Taxes on Distributions            
Prospectus [Line Items]            
Average Annual Return, Percent   3.33%   2.36%   1.77%
A Inst P Shares [Member] | Institutional Class | After Taxes on Distributions and Sales            
Prospectus [Line Items]            
Average Annual Return, Percent   3.04%   2.31%   1.74%
A Inst P Shares [Member] | Class A            
Prospectus [Line Items]            
Average Annual Return, Percent   4.87%   3.61% 3.06%  
Performance Inception Date Nov. 30, 2018          
[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] Performance of the benchmark index is shown for the same periods as shown for performance of Institutional Class shares.
[4] 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.
[5] Performance reflects return since inception of Class A shares.