v3.26.1
Shareholder Report, Holdings (Details)
Apr. 30, 2026
C000015903 | Country Other Line  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
C000015903 | Sector Other Net Line  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
C000015903 | Belgium  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
C000015903 | Denmark  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000015903 | Finland  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000015903 | France  
Holdings [Line Items]  
Percent of Net Asset Value 14.30%
C000015903 | Germany  
Holdings [Line Items]  
Percent of Net Asset Value 13.20%
C000015903 | Italy  
Holdings [Line Items]  
Percent of Net Asset Value 5.50%
C000015903 | Netherlands  
Holdings [Line Items]  
Percent of Net Asset Value 7.40%
C000015903 | Norway  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
C000015903 | Spain  
Holdings [Line Items]  
Percent of Net Asset Value 5.70%
C000015903 | Sweden  
Holdings [Line Items]  
Percent of Net Asset Value 5.60%
C000015903 | Switzerland  
Holdings [Line Items]  
Percent of Net Asset Value 13.90%
C000015903 | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 23.30%
C000015906 | Country Other Line  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
C000015906 | Sector Other Net Line  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
C000015906 | Belgium  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
C000015906 | Denmark  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000015906 | Finland  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000015906 | France  
Holdings [Line Items]  
Percent of Net Asset Value 14.30%
C000015906 | Germany  
Holdings [Line Items]  
Percent of Net Asset Value 13.20%
C000015906 | Italy  
Holdings [Line Items]  
Percent of Net Asset Value 5.50%
C000015906 | Netherlands  
Holdings [Line Items]  
Percent of Net Asset Value 7.40%
C000015906 | Norway  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
C000015906 | Spain  
Holdings [Line Items]  
Percent of Net Asset Value 5.70%
C000015906 | Sweden  
Holdings [Line Items]  
Percent of Net Asset Value 5.60%
C000015906 | Switzerland  
Holdings [Line Items]  
Percent of Net Asset Value 13.90%
C000015906 | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 23.30%
C000015904 | Country Other Line  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
C000015904 | Sector Other Net Line  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
C000015904 | Belgium  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
C000015904 | Denmark  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000015904 | Finland  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000015904 | France  
Holdings [Line Items]  
Percent of Net Asset Value 14.30%
C000015904 | Germany  
Holdings [Line Items]  
Percent of Net Asset Value 13.20%
C000015904 | Italy  
Holdings [Line Items]  
Percent of Net Asset Value 5.50%
C000015904 | Netherlands  
Holdings [Line Items]  
Percent of Net Asset Value 7.40%
C000015904 | Norway  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
C000015904 | Spain  
Holdings [Line Items]  
Percent of Net Asset Value 5.70%
C000015904 | Sweden  
Holdings [Line Items]  
Percent of Net Asset Value 5.60%
C000015904 | Switzerland  
Holdings [Line Items]  
Percent of Net Asset Value 13.90%
C000015904 | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 23.30%
C000015905 | Country Other Line  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
C000015905 | Sector Other Net Line  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
C000015905 | Belgium  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
C000015905 | Denmark  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000015905 | Finland  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000015905 | France  
Holdings [Line Items]  
Percent of Net Asset Value 14.30%
C000015905 | Germany  
Holdings [Line Items]  
Percent of Net Asset Value 13.20%
C000015905 | Italy  
Holdings [Line Items]  
Percent of Net Asset Value 5.50%
C000015905 | Netherlands  
Holdings [Line Items]  
Percent of Net Asset Value 7.40%
C000015905 | Norway  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
C000015905 | Spain  
Holdings [Line Items]  
Percent of Net Asset Value 5.70%
C000015905 | Sweden  
Holdings [Line Items]  
Percent of Net Asset Value 5.60%
C000015905 | Switzerland  
Holdings [Line Items]  
Percent of Net Asset Value 13.90%
C000015905 | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 23.30%
C000096107 | Country Other Line  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
C000096107 | Sector Other Net Line  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
C000096107 | Belgium  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
C000096107 | Denmark  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000096107 | Finland  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000096107 | France  
Holdings [Line Items]  
Percent of Net Asset Value 14.30%
C000096107 | Germany  
Holdings [Line Items]  
Percent of Net Asset Value 13.20%
C000096107 | Italy  
Holdings [Line Items]  
Percent of Net Asset Value 5.50%
C000096107 | Netherlands  
Holdings [Line Items]  
Percent of Net Asset Value 7.40%
C000096107 | Norway  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
C000096107 | Spain  
Holdings [Line Items]  
Percent of Net Asset Value 5.70%
C000096107 | Sweden  
Holdings [Line Items]  
Percent of Net Asset Value 5.60%
C000096107 | Switzerland  
Holdings [Line Items]  
Percent of Net Asset Value 13.90%
C000096107 | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 23.30%
C000015907 | Country Other Line  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
C000015907 | Sector Other Net Line  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000015907 | Australia  
Holdings [Line Items]  
Percent of Net Asset Value 15.60%
C000015907 | Hong Kong  
Holdings [Line Items]  
Percent of Net Asset Value 4.50%
C000015907 | Japan  
Holdings [Line Items]  
Percent of Net Asset Value 53.90%
C000015907 | Singapore  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
C000015907 | South Korea  
Holdings [Line Items]  
Percent of Net Asset Value 21.40%
C000015910 | Country Other Line  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
C000015910 | Sector Other Net Line  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000015910 | Australia  
Holdings [Line Items]  
Percent of Net Asset Value 15.60%
C000015910 | Hong Kong  
Holdings [Line Items]  
Percent of Net Asset Value 4.50%
C000015910 | Japan  
Holdings [Line Items]  
Percent of Net Asset Value 53.90%
C000015910 | Singapore  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
C000015910 | South Korea  
Holdings [Line Items]  
Percent of Net Asset Value 21.40%
C000015908 | Country Other Line  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
C000015908 | Sector Other Net Line  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000015908 | Australia  
Holdings [Line Items]  
Percent of Net Asset Value 15.60%
C000015908 | Hong Kong  
Holdings [Line Items]  
Percent of Net Asset Value 4.50%
C000015908 | Japan  
Holdings [Line Items]  
Percent of Net Asset Value 53.90%
C000015908 | Singapore  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
C000015908 | South Korea  
Holdings [Line Items]  
Percent of Net Asset Value 21.40%
C000015909 | Country Other Line  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
C000015909 | Sector Other Net Line  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000015909 | Australia  
Holdings [Line Items]  
Percent of Net Asset Value 15.60%
C000015909 | Hong Kong  
Holdings [Line Items]  
Percent of Net Asset Value 4.50%
C000015909 | Japan  
Holdings [Line Items]  
Percent of Net Asset Value 53.90%
C000015909 | Singapore  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
C000015909 | South Korea  
Holdings [Line Items]  
Percent of Net Asset Value 21.40%
C000043572 | Africa  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000043572 | Asia  
Holdings [Line Items]  
Percent of Net Asset Value 46.90%
C000043572 | Europe  
Holdings [Line Items]  
Percent of Net Asset Value 36.50%
C000043572 | North America  
Holdings [Line Items]  
Percent of Net Asset Value 8.50%
C000043572 | Oceania  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
C000043572 | South America  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
C000043572 | Country Other Net Line  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000105302 | Africa  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000105302 | Asia  
Holdings [Line Items]  
Percent of Net Asset Value 46.90%
C000105302 | Europe  
Holdings [Line Items]  
Percent of Net Asset Value 36.50%
C000105302 | North America  
Holdings [Line Items]  
Percent of Net Asset Value 8.50%
C000105302 | Oceania  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
C000105302 | South America  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
C000105302 | Country Other Net Line  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000043573 | Africa  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000043573 | Asia  
Holdings [Line Items]  
Percent of Net Asset Value 46.90%
C000043573 | Europe  
Holdings [Line Items]  
Percent of Net Asset Value 36.50%
C000043573 | North America  
Holdings [Line Items]  
Percent of Net Asset Value 8.50%
C000043573 | Oceania  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
C000043573 | South America  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
C000043573 | Country Other Net Line  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000096109 | Africa  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000096109 | Asia  
Holdings [Line Items]  
Percent of Net Asset Value 46.90%
C000096109 | Europe  
Holdings [Line Items]  
Percent of Net Asset Value 36.50%
C000096109 | North America  
Holdings [Line Items]  
Percent of Net Asset Value 8.50%
C000096109 | Oceania  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
C000096109 | South America  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
C000096109 | Country Other Net Line  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000065038 | Africa  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
C000065038 | Asia  
Holdings [Line Items]  
Percent of Net Asset Value 18.00%
C000065038 | Europe  
Holdings [Line Items]  
Percent of Net Asset Value 14.10%
C000065038 | North America  
Holdings [Line Items]  
Percent of Net Asset Value 64.40%
C000065038 | Oceania  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
C000065038 | South America  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
C000065038 | Country Other Net Line  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
C000209799 | Africa  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
C000209799 | Asia  
Holdings [Line Items]  
Percent of Net Asset Value 18.00%
C000209799 | Europe  
Holdings [Line Items]  
Percent of Net Asset Value 14.10%
C000209799 | North America  
Holdings [Line Items]  
Percent of Net Asset Value 64.40%
C000209799 | Oceania  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
C000209799 | South America  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
C000209799 | Country Other Net Line  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
C000065039 | Africa  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
C000065039 | Asia  
Holdings [Line Items]  
Percent of Net Asset Value 18.00%
C000065039 | Europe  
Holdings [Line Items]  
Percent of Net Asset Value 14.10%
C000065039 | North America  
Holdings [Line Items]  
Percent of Net Asset Value 64.40%
C000065039 | Oceania  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
C000065039 | South America  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
C000065039 | Country Other Net Line  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
C000074581 | Africa  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000074581 | Asia  
Holdings [Line Items]  
Percent of Net Asset Value 48.20%
C000074581 | Europe  
Holdings [Line Items]  
Percent of Net Asset Value 32.60%
C000074581 | North America  
Holdings [Line Items]  
Percent of Net Asset Value 10.90%
C000074581 | Oceania  
Holdings [Line Items]  
Percent of Net Asset Value 5.00%
C000074581 | South America  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
C000074581 | Country Other Net Line  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000209801 | Africa  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000209801 | Asia  
Holdings [Line Items]  
Percent of Net Asset Value 48.20%
C000209801 | Europe  
Holdings [Line Items]  
Percent of Net Asset Value 32.60%
C000209801 | North America  
Holdings [Line Items]  
Percent of Net Asset Value 10.90%
C000209801 | Oceania  
Holdings [Line Items]  
Percent of Net Asset Value 5.00%
C000209801 | South America  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
C000209801 | Country Other Net Line  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000074580 | Africa  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000074580 | Asia  
Holdings [Line Items]  
Percent of Net Asset Value 48.20%
C000074580 | Europe  
Holdings [Line Items]  
Percent of Net Asset Value 32.60%
C000074580 | North America  
Holdings [Line Items]  
Percent of Net Asset Value 10.90%
C000074580 | Oceania  
Holdings [Line Items]  
Percent of Net Asset Value 5.00%
C000074580 | South America  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
C000074580 | Country Other Net Line  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000092025 | Africa  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000092025 | Asia  
Holdings [Line Items]  
Percent of Net Asset Value 58.80%
C000092025 | Europe  
Holdings [Line Items]  
Percent of Net Asset Value 22.80%
C000092025 | North America  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
C000092025 | Oceania  
Holdings [Line Items]  
Percent of Net Asset Value 10.80%
C000092025 | South America  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000092025 | Country Other Net Line  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000092024 | Africa  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000092024 | Asia  
Holdings [Line Items]  
Percent of Net Asset Value 58.80%
C000092024 | Europe  
Holdings [Line Items]  
Percent of Net Asset Value 22.80%
C000092024 | North America  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
C000092024 | Oceania  
Holdings [Line Items]  
Percent of Net Asset Value 10.80%
C000092024 | South America  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000092024 | Country Other Net Line  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000092026 | Africa  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000092026 | Asia  
Holdings [Line Items]  
Percent of Net Asset Value 58.80%
C000092026 | Europe  
Holdings [Line Items]  
Percent of Net Asset Value 22.80%
C000092026 | North America  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
C000092026 | Oceania  
Holdings [Line Items]  
Percent of Net Asset Value 10.80%
C000092026 | South America  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000092026 | Country Other Net Line  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%