v3.25.2
Shareholder Report, Holdings (Details)
Jun. 30, 2025
C000002889 | Citigroup Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 4.00%
C000002889 | Merck & Co. Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
C000002889 | JPMorgan Chase & Co.  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
C000002889 | Amazon.com Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 3.40%
C000002889 | The Kroger Co.  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000002889 | Mondelez International Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000002889 | Newmont Corp.  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
C000002889 | GXO Logistics Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
C000002889 | The PNC Financial Services Group Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000002889 | Wells Fargo & Co.  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
C000002889 | InvestmentType_Common Stocks  
Holdings [Line Items]  
Percent of Net Asset Value 97.00%
C000002889 | InvestmentType_U.S. Government Obligations  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000002889 | Financial Services  
Holdings [Line Items]  
Percent of Net Asset Value 20.20%
C000002889 | Health Care  
Holdings [Line Items]  
Percent of Net Asset Value 13.00%
C000002889 | Diversified Industrial  
Holdings [Line Items]  
Percent of Net Asset Value 11.50%
C000002889 | Retail  
Holdings [Line Items]  
Percent of Net Asset Value 8.30%
C000002889 | Food and Beverage  
Holdings [Line Items]  
Percent of Net Asset Value 6.60%
C000002889 | Energy  
Holdings [Line Items]  
Percent of Net Asset Value 6.00%
C000002889 | Computer Software and Services  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
C000002889 | Business Services  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
C000002889 | Other Industry sectors  
Holdings [Line Items]  
Percent of Net Asset Value 26.30%
C000002889 | Other Assets and Liabilities (Net)  
Holdings [Line Items]  
Percent of Net Asset Value (0.20%)
C000002891 | Citigroup Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 4.00%
C000002891 | Merck & Co. Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
C000002891 | JPMorgan Chase & Co.  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
C000002891 | Amazon.com Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 3.40%
C000002891 | The Kroger Co.  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000002891 | Mondelez International Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000002891 | Newmont Corp.  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
C000002891 | GXO Logistics Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
C000002891 | The PNC Financial Services Group Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000002891 | Wells Fargo & Co.  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
C000002891 | InvestmentType_Common Stocks  
Holdings [Line Items]  
Percent of Net Asset Value 97.00%
C000002891 | InvestmentType_U.S. Government Obligations  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000002891 | Financial Services  
Holdings [Line Items]  
Percent of Net Asset Value 20.20%
C000002891 | Health Care  
Holdings [Line Items]  
Percent of Net Asset Value 13.00%
C000002891 | Diversified Industrial  
Holdings [Line Items]  
Percent of Net Asset Value 11.50%
C000002891 | Retail  
Holdings [Line Items]  
Percent of Net Asset Value 8.30%
C000002891 | Food and Beverage  
Holdings [Line Items]  
Percent of Net Asset Value 6.60%
C000002891 | Energy  
Holdings [Line Items]  
Percent of Net Asset Value 6.00%
C000002891 | Computer Software and Services  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
C000002891 | Business Services  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
C000002891 | Other Industry sectors  
Holdings [Line Items]  
Percent of Net Asset Value 26.30%
C000002891 | Other Assets and Liabilities (Net)  
Holdings [Line Items]  
Percent of Net Asset Value (0.20%)
C000002887 | Citigroup Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 4.00%
C000002887 | Merck & Co. Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
C000002887 | JPMorgan Chase & Co.  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
C000002887 | Amazon.com Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 3.40%
C000002887 | The Kroger Co.  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000002887 | Mondelez International Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000002887 | Newmont Corp.  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
C000002887 | GXO Logistics Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
C000002887 | The PNC Financial Services Group Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000002887 | Wells Fargo & Co.  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
C000002887 | InvestmentType_Common Stocks  
Holdings [Line Items]  
Percent of Net Asset Value 97.00%
C000002887 | InvestmentType_U.S. Government Obligations  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000002887 | Financial Services  
Holdings [Line Items]  
Percent of Net Asset Value 20.20%
C000002887 | Health Care  
Holdings [Line Items]  
Percent of Net Asset Value 13.00%
C000002887 | Diversified Industrial  
Holdings [Line Items]  
Percent of Net Asset Value 11.50%
C000002887 | Retail  
Holdings [Line Items]  
Percent of Net Asset Value 8.30%
C000002887 | Food and Beverage  
Holdings [Line Items]  
Percent of Net Asset Value 6.60%
C000002887 | Energy  
Holdings [Line Items]  
Percent of Net Asset Value 6.00%
C000002887 | Computer Software and Services  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
C000002887 | Business Services  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
C000002887 | Other Industry sectors  
Holdings [Line Items]  
Percent of Net Asset Value 26.30%
C000002887 | Other Assets and Liabilities (Net)  
Holdings [Line Items]  
Percent of Net Asset Value (0.20%)
C000002888 | Citigroup Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 4.00%
C000002888 | Merck & Co. Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
C000002888 | JPMorgan Chase & Co.  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
C000002888 | Amazon.com Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 3.40%
C000002888 | The Kroger Co.  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000002888 | Mondelez International Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000002888 | Newmont Corp.  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
C000002888 | GXO Logistics Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
C000002888 | The PNC Financial Services Group Inc.  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000002888 | Wells Fargo & Co.  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
C000002888 | InvestmentType_Common Stocks  
Holdings [Line Items]  
Percent of Net Asset Value 97.00%
C000002888 | InvestmentType_U.S. Government Obligations  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000002888 | Financial Services  
Holdings [Line Items]  
Percent of Net Asset Value 20.20%
C000002888 | Health Care  
Holdings [Line Items]  
Percent of Net Asset Value 13.00%
C000002888 | Diversified Industrial  
Holdings [Line Items]  
Percent of Net Asset Value 11.50%
C000002888 | Retail  
Holdings [Line Items]  
Percent of Net Asset Value 8.30%
C000002888 | Food and Beverage  
Holdings [Line Items]  
Percent of Net Asset Value 6.60%
C000002888 | Energy  
Holdings [Line Items]  
Percent of Net Asset Value 6.00%
C000002888 | Computer Software and Services  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
C000002888 | Business Services  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
C000002888 | Other Industry sectors  
Holdings [Line Items]  
Percent of Net Asset Value 26.30%
C000002888 | Other Assets and Liabilities (Net)  
Holdings [Line Items]  
Percent of Net Asset Value (0.20%)