v3.25.4
Shareholder Report, Holdings (Details)
Dec. 31, 2025
C000005450 | Bank of America  
Holdings [Line Items]  
Percent of Net Asset Value 5.90%
C000005450 | JPMorgan Chase  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
C000005450 | Visa  
Holdings [Line Items]  
Percent of Net Asset Value 4.30%
C000005450 | Charles Schwab  
Holdings [Line Items]  
Percent of Net Asset Value 4.30%
C000005450 | Mastercard  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
C000005450 | Goldman Sachs Group  
Holdings [Line Items]  
Percent of Net Asset Value 3.90%
C000005450 | Citigroup  
Holdings [Line Items]  
Percent of Net Asset Value 3.90%
C000005450 | Capital One Financial  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
C000005450 | Chubb  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
C000005450 | Wells Fargo  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
C000005450 | Money Center Banks  
Holdings [Line Items]  
Percent of Net Asset Value 16.80%
C000005450 | Large Regional Banks  
Holdings [Line Items]  
Percent of Net Asset Value 11.10%
C000005450 | Payments  
Holdings [Line Items]  
Percent of Net Asset Value 10.40%
C000005450 | Investment Banks  
Holdings [Line Items]  
Percent of Net Asset Value 7.60%
C000005450 | Primary Commercial  
Holdings [Line Items]  
Percent of Net Asset Value 7.30%
C000005450 | Consumer Finance  
Holdings [Line Items]  
Percent of Net Asset Value 6.70%
C000005450 | Brokerage & Wealth Managers  
Holdings [Line Items]  
Percent of Net Asset Value 6.30%
C000005450 | Life & Health  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
C000005450 | Brokers  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
C000005450 | Other Holdings Grouping  
Holdings [Line Items]  
Percent of Net Asset Value 26.10%
C000177205 | Bank of America  
Holdings [Line Items]  
Percent of Net Asset Value 5.90%
C000177205 | JPMorgan Chase  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
C000177205 | Visa  
Holdings [Line Items]  
Percent of Net Asset Value 4.30%
C000177205 | Charles Schwab  
Holdings [Line Items]  
Percent of Net Asset Value 4.30%
C000177205 | Mastercard  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
C000177205 | Goldman Sachs Group  
Holdings [Line Items]  
Percent of Net Asset Value 3.90%
C000177205 | Citigroup  
Holdings [Line Items]  
Percent of Net Asset Value 3.90%
C000177205 | Capital One Financial  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
C000177205 | Chubb  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
C000177205 | Wells Fargo  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
C000177205 | Money Center Banks  
Holdings [Line Items]  
Percent of Net Asset Value 16.80%
C000177205 | Large Regional Banks  
Holdings [Line Items]  
Percent of Net Asset Value 11.10%
C000177205 | Payments  
Holdings [Line Items]  
Percent of Net Asset Value 10.40%
C000177205 | Investment Banks  
Holdings [Line Items]  
Percent of Net Asset Value 7.60%
C000177205 | Primary Commercial  
Holdings [Line Items]  
Percent of Net Asset Value 7.30%
C000177205 | Consumer Finance  
Holdings [Line Items]  
Percent of Net Asset Value 6.70%
C000177205 | Brokerage & Wealth Managers  
Holdings [Line Items]  
Percent of Net Asset Value 6.30%
C000177205 | Life & Health  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
C000177205 | Brokers  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
C000177205 | Other Holdings Grouping  
Holdings [Line Items]  
Percent of Net Asset Value 26.10%