v3.26.1
Shareholder Report, Holdings (Details)
Apr. 30, 2026
C000012166 | SectorCommunication Services  
Holdings [Line Items]  
Percent of Net Asset Value 13.60%
C000012166 | SectorConsumer Discretionary  
Holdings [Line Items]  
Percent of Net Asset Value 19.30%
C000012166 | SectorEnergy  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
C000012166 | SectorFinancials  
Holdings [Line Items]  
Percent of Net Asset Value 5.20%
C000012166 | SectorHealth Care  
Holdings [Line Items]  
Percent of Net Asset Value 6.80%
C000012166 | SectorIndustrials  
Holdings [Line Items]  
Percent of Net Asset Value 22.90%
C000012166 | SectorInformation Technology  
Holdings [Line Items]  
Percent of Net Asset Value 24.70%
C000012166 | SectorReal Estate  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
C000012166 | SectorUtilities  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000012166 | Sector Other Net Line  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000012167 | SectorCommunication Services  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
C000012167 | SectorConsumer Discretionary  
Holdings [Line Items]  
Percent of Net Asset Value 13.90%
C000012167 | SectorEnergy  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
C000012167 | SectorFinancials  
Holdings [Line Items]  
Percent of Net Asset Value 27.70%
C000012167 | SectorHealth Care  
Holdings [Line Items]  
Percent of Net Asset Value 8.90%
C000012167 | SectorIndustrials  
Holdings [Line Items]  
Percent of Net Asset Value 18.10%
C000012167 | SectorInformation Technology  
Holdings [Line Items]  
Percent of Net Asset Value 5.00%
C000012167 | SectorReal Estate  
Holdings [Line Items]  
Percent of Net Asset Value 5.00%
C000012167 | Sector Other Net Line  
Holdings [Line Items]  
Percent of Net Asset Value 3.40%
C000012167 | SectorConsumer Staples  
Holdings [Line Items]  
Percent of Net Asset Value 3.90%
C000012167 | SectorMaterials  
Holdings [Line Items]  
Percent of Net Asset Value 9.00%
C000126408 | Africa  
Holdings [Line Items]  
Percent of Net Asset Value 9.00%
C000126408 | Asia  
Holdings [Line Items]  
Percent of Net Asset Value 46.60%
C000126408 | Europe  
Holdings [Line Items]  
Percent of Net Asset Value 7.30%
C000126408 | North America  
Holdings [Line Items]  
Percent of Net Asset Value 17.60%
C000126408 | Oceania  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
C000126408 | South America  
Holdings [Line Items]  
Percent of Net Asset Value 17.70%
C000126408 | Country Other Net Line  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
C000126407 | Africa  
Holdings [Line Items]  
Percent of Net Asset Value 9.00%
C000126407 | Asia  
Holdings [Line Items]  
Percent of Net Asset Value 46.60%
C000126407 | Europe  
Holdings [Line Items]  
Percent of Net Asset Value 7.30%
C000126407 | North America  
Holdings [Line Items]  
Percent of Net Asset Value 17.60%
C000126407 | Oceania  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
C000126407 | South America  
Holdings [Line Items]  
Percent of Net Asset Value 17.70%
C000126407 | Country Other Net Line  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
C000126409 | Africa  
Holdings [Line Items]  
Percent of Net Asset Value 9.00%
C000126409 | Asia  
Holdings [Line Items]  
Percent of Net Asset Value 46.60%
C000126409 | Europe  
Holdings [Line Items]  
Percent of Net Asset Value 7.30%
C000126409 | North America  
Holdings [Line Items]  
Percent of Net Asset Value 17.60%
C000126409 | Oceania  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
C000126409 | South America  
Holdings [Line Items]  
Percent of Net Asset Value 17.70%
C000126409 | Country Other Net Line  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
C000133792 | Asia  
Holdings [Line Items]  
Percent of Net Asset Value 17.30%
C000133792 | Europe  
Holdings [Line Items]  
Percent of Net Asset Value 16.20%
C000133792 | North America  
Holdings [Line Items]  
Percent of Net Asset Value 61.10%
C000133792 | Oceania  
Holdings [Line Items]  
Percent of Net Asset Value 3.40%
C000133792 | South America  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000133792 | Country Other Net Line  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
C000133791 | Asia  
Holdings [Line Items]  
Percent of Net Asset Value 17.30%
C000133791 | Europe  
Holdings [Line Items]  
Percent of Net Asset Value 16.20%
C000133791 | North America  
Holdings [Line Items]  
Percent of Net Asset Value 61.10%
C000133791 | Oceania  
Holdings [Line Items]  
Percent of Net Asset Value 3.40%
C000133791 | South America  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000133791 | Country Other Net Line  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
C000163311 | Africa  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
C000163311 | Asia  
Holdings [Line Items]  
Percent of Net Asset Value 36.80%
C000163311 | Europe  
Holdings [Line Items]  
Percent of Net Asset Value 37.40%
C000163311 | North America  
Holdings [Line Items]  
Percent of Net Asset Value 23.30%
C000163311 | Oceania  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
C000163311 | South America  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
C000163311 | Country Other Net Line  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000163310 | Africa  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
C000163310 | Asia  
Holdings [Line Items]  
Percent of Net Asset Value 36.80%
C000163310 | Europe  
Holdings [Line Items]  
Percent of Net Asset Value 37.40%
C000163310 | North America  
Holdings [Line Items]  
Percent of Net Asset Value 23.30%
C000163310 | Oceania  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
C000163310 | South America  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
C000163310 | Country Other Net Line  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000163314 | Africa  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
C000163314 | Asia  
Holdings [Line Items]  
Percent of Net Asset Value 34.00%
C000163314 | Europe  
Holdings [Line Items]  
Percent of Net Asset Value 43.90%
C000163314 | North America  
Holdings [Line Items]  
Percent of Net Asset Value 9.80%
C000163314 | Oceania  
Holdings [Line Items]  
Percent of Net Asset Value 7.50%
C000163314 | South America  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000163314 | Country Other Net Line  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
C000163313 | Africa  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
C000163313 | Asia  
Holdings [Line Items]  
Percent of Net Asset Value 34.00%
C000163313 | Europe  
Holdings [Line Items]  
Percent of Net Asset Value 43.90%
C000163313 | North America  
Holdings [Line Items]  
Percent of Net Asset Value 9.80%
C000163313 | Oceania  
Holdings [Line Items]  
Percent of Net Asset Value 7.50%
C000163313 | South America  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000163313 | Country Other Net Line  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
C000246320 | Asia  
Holdings [Line Items]  
Percent of Net Asset Value 21.70%
C000246320 | Europe  
Holdings [Line Items]  
Percent of Net Asset Value 62.80%
C000246320 | North America  
Holdings [Line Items]  
Percent of Net Asset Value 12.90%
C000246320 | Country Other Net Line  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%