v3.26.1
Shareholder Report, Holdings (Details)
Jan. 31, 2026
C000009519 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.43%
C000009519 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.78%
C000009519 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.36%
C000009519 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.45%
C000009519 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 30.40%
C000009520 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.43%
C000009520 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.78%
C000009520 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.36%
C000009520 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.45%
C000009520 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 30.40%
C000009518 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.43%
C000009518 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.78%
C000009518 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.36%
C000009518 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.45%
C000009518 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 30.40%
C000009516 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.43%
C000009516 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.78%
C000009516 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.36%
C000009516 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.45%
C000009516 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 30.40%