Shareholder Report, Holdings (Details)	Oct. 31, 2025
C000017646 \| Citigroup8904349
Holdings [Line Items]
Percent of Total Investments	2.20%
C000017646 \| Alphabet8904280
Holdings [Line Items]
Percent of Total Investments	2.20%
C000017646 \| Wells Fargo8904683
Holdings [Line Items]
Percent of Total Investments	1.90%
C000017646 \| Johnson & Johnson8904517
Holdings [Line Items]
Percent of Total Investments	1.90%
C000017646 \| Cisco Systems8904346
Holdings [Line Items]
Percent of Total Investments	1.60%
C000017646 \| Verizon Communications8904671
Holdings [Line Items]
Percent of Total Investments	1.50%
C000017646 \| AT&T8904303
Holdings [Line Items]
Percent of Total Investments	1.50%
C000017646 \| Bank of New York Mellon8904310
Holdings [Line Items]
Percent of Total Investments	1.50%
C000017646 \| Comcast8904361
Holdings [Line Items]
Percent of Total Investments	1.40%
C000017646 \| Merck8904540
Holdings [Line Items]
Percent of Total Investments	1.40%
C000017646 \| Real Estate
Holdings [Line Items]
Percent of Net Asset Value	1.20%
C000017646 \| Utilities
Holdings [Line Items]
Percent of Net Asset Value	1.30%
C000017646 \| Materials
Holdings [Line Items]
Percent of Net Asset Value	2.50%
C000017646 \| Energy
Holdings [Line Items]
Percent of Net Asset Value	5.50%
C000017646 \| Consumer Staples
Holdings [Line Items]
Percent of Net Asset Value	8.20%
C000017646 \| Communication Services
Holdings [Line Items]
Percent of Net Asset Value	9.30%
C000017646 \| Consumer Discretionary
Holdings [Line Items]
Percent of Net Asset Value	10.10%
C000017646 \| Industrials
Holdings [Line Items]
Percent of Net Asset Value	10.20%
C000017646 \| Information Technology
Holdings [Line Items]
Percent of Net Asset Value	14.10%
C000017646 \| Health Care
Holdings [Line Items]
Percent of Net Asset Value	14.80%
C000017646 \| Financials
Holdings [Line Items]
Percent of Net Asset Value	22.50%
C000142889 \| Citigroup8904349
Holdings [Line Items]
Percent of Total Investments	2.20%
C000142889 \| Alphabet8904280
Holdings [Line Items]
Percent of Total Investments	2.20%
C000142889 \| Wells Fargo8904683
Holdings [Line Items]
Percent of Total Investments	1.90%
C000142889 \| Johnson & Johnson8904517
Holdings [Line Items]
Percent of Total Investments	1.90%
C000142889 \| Cisco Systems8904346
Holdings [Line Items]
Percent of Total Investments	1.60%
C000142889 \| Verizon Communications8904671
Holdings [Line Items]
Percent of Total Investments	1.50%
C000142889 \| AT&T8904303
Holdings [Line Items]
Percent of Total Investments	1.50%
C000142889 \| Bank of New York Mellon8904310
Holdings [Line Items]
Percent of Total Investments	1.50%
C000142889 \| Comcast8904361
Holdings [Line Items]
Percent of Total Investments	1.40%
C000142889 \| Merck8904540
Holdings [Line Items]
Percent of Total Investments	1.40%
C000142889 \| Real Estate
Holdings [Line Items]
Percent of Net Asset Value	1.20%
C000142889 \| Utilities
Holdings [Line Items]
Percent of Net Asset Value	1.30%
C000142889 \| Materials
Holdings [Line Items]
Percent of Net Asset Value	2.50%
C000142889 \| Energy
Holdings [Line Items]
Percent of Net Asset Value	5.50%
C000142889 \| Consumer Staples
Holdings [Line Items]
Percent of Net Asset Value	8.20%
C000142889 \| Communication Services
Holdings [Line Items]
Percent of Net Asset Value	9.30%
C000142889 \| Consumer Discretionary
Holdings [Line Items]
Percent of Net Asset Value	10.10%
C000142889 \| Industrials
Holdings [Line Items]
Percent of Net Asset Value	10.20%
C000142889 \| Information Technology
Holdings [Line Items]
Percent of Net Asset Value	14.10%
C000142889 \| Health Care
Holdings [Line Items]
Percent of Net Asset Value	14.80%
C000142889 \| Financials
Holdings [Line Items]
Percent of Net Asset Value	22.50%