v3.26.1
Shareholder Report, Average Annual Return (Details)
 12 Months Ended 60 Months Ended 120 Months Ended
Oct. 31, 2025
Oct. 31, 2025
Oct. 31, 2025
C000017646      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name LSV Value Equity Fund, Institutional Class Shares    
C000142889      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name LSV Value Equity Fund, Investor Class Shares    
Without Sales Load [Member] | C000017646      
Average Annual Return [Line Items]      
Average Annual Return, Percent 12.11% 16.10% 9.63%
Without Sales Load [Member] | C000142889      
Average Annual Return [Line Items]      
Average Annual Return, Percent 11.87% 15.81% 9.36%
Russell 1000 Index (USD) (TR)      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name [1] Russell 1000 Index (USD) (TR)    
Average Annual Return, Percent 21.14% 17.05% 14.39%
Russell 1000 Index (USD) (TR)      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name [2] Russell 1000 Index (USD) (TR)    
Average Annual Return, Percent 21.14% 17.05% 14.39%
Russell 1000 Value Benchmark Index (USD) (TR)      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name [1] Russell 1000 Value Benchmark Index (USD) (TR)    
Average Annual Return, Percent 11.15% 14.28% 9.97%
Russell 1000 Value Benchmark Index (USD) (TR)      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name [2] Russell 1000 Value Benchmark Index (USD) (TR)    
Average Annual Return, Percent 11.15% 14.28% 9.97%
[1] Total Return (TR) - Reflects no deductions for fees, expenses or taxes.
[2] Total Return (TR) - Reflects no deductions for fees, expenses or taxes.