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Federated Hermes MDT Small Cap Core Fund Average Annual Total Returns
12 Months Ended 60 Months Ended 120 Months Ended
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Russell 3000® Index(reflects no deduction for fees, expenses or taxes)[Member]      
Prospectus [Line Items]      
Average Annual Return, Percent [1],[2] 17.15% 13.15% 14.28%
Russell 2000® Index(reflects no deduction for fees, expenses or taxes)[Member]      
Prospectus [Line Items]      
Average Annual Return, Percent [3] 12.81% 6.09% 9.61%
Morningstar Small Blend Funds Category Average[Member]      
Prospectus [Line Items]      
Average Annual Return, Percent [4] 7.74% 7.42% 8.73%
A      
Prospectus [Line Items]      
Average Annual Return, Percent 7.56% 8.11% 10.79%
C      
Prospectus [Line Items]      
Average Annual Return, Percent 11.93% 8.44% 10.72%
IS      
Prospectus [Line Items]      
Average Annual Return, Percent 14.13% 9.62% 11.69%
IS | After Taxes on Distributions      
Prospectus [Line Items]      
Average Annual Return, Percent 12.11% 8.03% 10.51%
IS | After Taxes on Distributions and Sales      
Prospectus [Line Items]      
Average Annual Return, Percent 9.79% 7.19% 9.30%
R6      
Prospectus [Line Items]      
Average Annual Return, Percent 14.15% 9.63% 11.68%
[1] The Russell 3000® Index is a broad-based benchmark that measures the performance of the largest 3,000 U.S. companies representing approximately 98% of the investable U.S. equity market.
[2] The Russell 3000® Index is a broad-based benchmark that measures the performance of the largest 3,000 U.S. companies representing approximately 98% of the investable U.S. equity market.
[3] The Russell 2000® Index measures the performance of the 2,000 smallest companies in the Russell 3000® Index, which represents approximately 6% of the total market capitalization of the Russell 3000® Index.
[4] Morningstar figures represent the average of the total returns reported by all the mutual funds designated by Morningstar as falling into the respective category indicated. They do not reflect sales charges.