v3.26.1
Shareholder Report, Holdings (Details)
Jan. 31, 2026
C000008004 | SectorCommunication Services  
Holdings [Line Items]  
Percent of Net Asset Value 3.60%
C000008004 | SectorConsumer Discretionary  
Holdings [Line Items]  
Percent of Net Asset Value 11.40%
C000008004 | SectorConsumer Staples  
Holdings [Line Items]  
Percent of Net Asset Value 8.20%
C000008004 | SectorFinancials  
Holdings [Line Items]  
Percent of Net Asset Value 17.60%
C000008004 | SectorHealth Care  
Holdings [Line Items]  
Percent of Net Asset Value 16.80%
C000008004 | SectorIndustrials  
Holdings [Line Items]  
Percent of Net Asset Value 14.50%
C000008004 | SectorInformation Technology  
Holdings [Line Items]  
Percent of Net Asset Value 23.30%
C000008004 | SectorMaterials  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000008004 | Sector Other Net Line  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
C000008005 | Asia  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000008005 | Europe  
Holdings [Line Items]  
Percent of Net Asset Value 32.80%
C000008005 | North America  
Holdings [Line Items]  
Percent of Net Asset Value 61.90%
C000008005 | South America  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000008005 | Country Other Net Line  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000008006 | Asia  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000008006 | Europe  
Holdings [Line Items]  
Percent of Net Asset Value 32.80%
C000008006 | North America  
Holdings [Line Items]  
Percent of Net Asset Value 61.90%
C000008006 | South America  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000008006 | Country Other Net Line  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000008007 | Asia  
Holdings [Line Items]  
Percent of Net Asset Value 6.00%
C000008007 | Europe  
Holdings [Line Items]  
Percent of Net Asset Value 20.00%
C000008007 | North America  
Holdings [Line Items]  
Percent of Net Asset Value 71.50%
C000008007 | Country Other Net Line  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
C000008008 | Asia  
Holdings [Line Items]  
Percent of Net Asset Value 6.00%
C000008008 | Europe  
Holdings [Line Items]  
Percent of Net Asset Value 20.00%
C000008008 | North America  
Holdings [Line Items]  
Percent of Net Asset Value 71.50%
C000008008 | Country Other Net Line  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
C000031350 | SectorCommunication Services  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
C000031350 | SectorConsumer Discretionary  
Holdings [Line Items]  
Percent of Net Asset Value 5.00%
C000031350 | SectorConsumer Staples  
Holdings [Line Items]  
Percent of Net Asset Value 10.00%
C000031350 | SectorFinancials  
Holdings [Line Items]  
Percent of Net Asset Value 21.10%
C000031350 | SectorHealth Care  
Holdings [Line Items]  
Percent of Net Asset Value 16.30%
C000031350 | SectorIndustrials  
Holdings [Line Items]  
Percent of Net Asset Value 11.60%
C000031350 | SectorInformation Technology  
Holdings [Line Items]  
Percent of Net Asset Value 25.90%
C000031350 | SectorMaterials  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000031350 | Sector Other Net Line  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
C000031350 | SectorEnergy  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
C000031350 | SectorUtilities  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000135474 | SectorCommunication Services  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
C000135474 | SectorConsumer Discretionary  
Holdings [Line Items]  
Percent of Net Asset Value 5.00%
C000135474 | SectorConsumer Staples  
Holdings [Line Items]  
Percent of Net Asset Value 10.00%
C000135474 | SectorFinancials  
Holdings [Line Items]  
Percent of Net Asset Value 21.10%
C000135474 | SectorHealth Care  
Holdings [Line Items]  
Percent of Net Asset Value 16.30%
C000135474 | SectorIndustrials  
Holdings [Line Items]  
Percent of Net Asset Value 11.60%
C000135474 | SectorInformation Technology  
Holdings [Line Items]  
Percent of Net Asset Value 25.90%
C000135474 | SectorMaterials  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000135474 | Sector Other Net Line  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
C000135474 | SectorEnergy  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
C000135474 | SectorUtilities  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%