v3.25.2
Shareholder Report, Holdings (Details)
May 31, 2025
C000065113 | Government  
Holdings [Line Items]  
Percent of Net Asset Value 24.30%
C000065113 | Financials  
Holdings [Line Items]  
Percent of Net Asset Value 11.80%
C000065113 | Technology  
Holdings [Line Items]  
Percent of Net Asset Value 9.10%
C000065113 | Health Care  
Holdings [Line Items]  
Percent of Net Asset Value 8.70%
C000065113 | Industrials  
Holdings [Line Items]  
Percent of Net Asset Value 5.70%
C000065113 | Energy  
Holdings [Line Items]  
Percent of Net Asset Value 5.00%
C000065113 | Consumer Discretionary  
Holdings [Line Items]  
Percent of Net Asset Value 4.90%
C000065113 | Municipal Bonds  
Holdings [Line Items]  
Percent of Net Asset Value 4.60%
C000065113 | Utilities  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
C000065113 | Consumer Staples  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
C000065113 | Other Sectors  
Holdings [Line Items]  
Percent of Net Asset Value 9.70%
C000065111 | Government  
Holdings [Line Items]  
Percent of Net Asset Value 7.30%
C000065111 | Financials  
Holdings [Line Items]  
Percent of Net Asset Value 7.20%
C000065111 | Technology  
Holdings [Line Items]  
Percent of Net Asset Value 20.70%
C000065111 | Health Care  
Holdings [Line Items]  
Percent of Net Asset Value 4.60%
C000065111 | Industrials  
Holdings [Line Items]  
Percent of Net Asset Value 13.60%
C000065111 | Consumer Discretionary  
Holdings [Line Items]  
Percent of Net Asset Value 6.00%
C000065111 | Utilities  
Holdings [Line Items]  
Percent of Net Asset Value 5.10%
C000065111 | Consumer Staples  
Holdings [Line Items]  
Percent of Net Asset Value 5.40%
C000065111 | Other Sectors  
Holdings [Line Items]  
Percent of Net Asset Value 7.80%
C000065111 | Materials  
Holdings [Line Items]  
Percent of Net Asset Value 6.20%
C000065111 | Communications  
Holdings [Line Items]  
Percent of Net Asset Value 6.10%
C000112018 | United States  
Holdings [Line Items]  
Percent of Net Asset Value 38.00%
C000112018 | Australia  
Holdings [Line Items]  
Percent of Net Asset Value 7.80%
C000112018 | Norway  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
C000112018 | Peru  
Holdings [Line Items]  
Percent of Net Asset Value 4.30%
C000112018 | Sweden  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
C000112018 | Japan  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
C000112018 | France  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000112018 | Switzerland  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
C000112018 | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
C000112018 | Netherlands  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
C000112018 | Government  
Holdings [Line Items]  
Percent of Net Asset Value 8.60%
C000112018 | Financials  
Holdings [Line Items]  
Percent of Net Asset Value 11.90%
C000112018 | Technology  
Holdings [Line Items]  
Percent of Net Asset Value 6.50%
C000112018 | Health Care  
Holdings [Line Items]  
Percent of Net Asset Value 5.00%
C000112018 | Industrials  
Holdings [Line Items]  
Percent of Net Asset Value 7.60%
C000112018 | Energy  
Holdings [Line Items]  
Percent of Net Asset Value 4.60%
C000112018 | Consumer Discretionary  
Holdings [Line Items]  
Percent of Net Asset Value 7.60%
C000112018 | Municipal Bonds  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
C000112018 | Other Sectors  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
C000112018 | Materials  
Holdings [Line Items]  
Percent of Net Asset Value 10.10%
C000112018 | Communications  
Holdings [Line Items]  
Percent of Net Asset Value 14.00%
C000012974 | Infrastructure Software  
Holdings [Line Items]  
Percent of Net Asset Value 17.70%
C000012974 | Semiconductor Devices  
Holdings [Line Items]  
Percent of Net Asset Value 15.20%
C000012974 | Communications Equipment  
Holdings [Line Items]  
Percent of Net Asset Value 10.10%
C000012974 | Internet Media & Services  
Holdings [Line Items]  
Percent of Net Asset Value 10.10%
C000012974 | Online Marketplace  
Holdings [Line Items]  
Percent of Net Asset Value 7.40%
C000012974 | Medical Devices  
Holdings [Line Items]  
Percent of Net Asset Value 5.20%
C000012974 | Mass Merchants  
Holdings [Line Items]  
Percent of Net Asset Value 4.90%
C000012974 | Application Software  
Holdings [Line Items]  
Percent of Net Asset Value 3.40%
C000012974 | Other Financial Services  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000012974 | Specialty Apparel Stores  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000012974 | Other Industries  
Holdings [Line Items]  
Percent of Net Asset Value 15.40%
C000188907 | Infrastructure Software  
Holdings [Line Items]  
Percent of Net Asset Value 17.70%
C000188907 | Semiconductor Devices  
Holdings [Line Items]  
Percent of Net Asset Value 15.20%
C000188907 | Communications Equipment  
Holdings [Line Items]  
Percent of Net Asset Value 10.10%
C000188907 | Internet Media & Services  
Holdings [Line Items]  
Percent of Net Asset Value 10.10%
C000188907 | Online Marketplace  
Holdings [Line Items]  
Percent of Net Asset Value 7.40%
C000188907 | Medical Devices  
Holdings [Line Items]  
Percent of Net Asset Value 5.20%
C000188907 | Mass Merchants  
Holdings [Line Items]  
Percent of Net Asset Value 4.90%
C000188907 | Application Software  
Holdings [Line Items]  
Percent of Net Asset Value 3.40%
C000188907 | Other Financial Services  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000188907 | Specialty Apparel Stores  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000188907 | Other Industries  
Holdings [Line Items]  
Percent of Net Asset Value 15.40%
C000065110 | United States  
Holdings [Line Items]  
Percent of Net Asset Value 17.60%
C000065110 | Japan  
Holdings [Line Items]  
Percent of Net Asset Value 5.90%
C000065110 | France  
Holdings [Line Items]  
Percent of Net Asset Value 11.60%
C000065110 | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 5.70%
C000065110 | Netherlands  
Holdings [Line Items]  
Percent of Net Asset Value 10.40%
C000065110 | Argentina  
Holdings [Line Items]  
Percent of Net Asset Value 8.80%
C000065110 | Germany  
Holdings [Line Items]  
Percent of Net Asset Value 7.70%
C000065110 | Taiwan  
Holdings [Line Items]  
Percent of Net Asset Value 6.30%
C000065110 | Ireland  
Holdings [Line Items]  
Percent of Net Asset Value 5.50%
C000065110 | Denmark  
Holdings [Line Items]  
Percent of Net Asset Value 5.00%
C000065110 | Semiconductor Devices  
Holdings [Line Items]  
Percent of Net Asset Value 7.10%
C000065110 | Online Marketplace  
Holdings [Line Items]  
Percent of Net Asset Value 8.80%
C000065110 | Application Software  
Holdings [Line Items]  
Percent of Net Asset Value 13.90%
C000065110 | Other Industries  
Holdings [Line Items]  
Percent of Net Asset Value 25.30%
C000065110 | Semiconductor Manufacturing  
Holdings [Line Items]  
Percent of Net Asset Value 11.70%
C000065110 | Large Pharma  
Holdings [Line Items]  
Percent of Net Asset Value 7.70%
C000065110 | Electrical Power Equipment  
Holdings [Line Items]  
Percent of Net Asset Value 7.60%
C000065110 | Commercial & Residential Building Equipment & Systems  
Holdings [Line Items]  
Percent of Net Asset Value 6.00%
C000065110 | Professional Services  
Holdings [Line Items]  
Percent of Net Asset Value 5.00%
C000065110 | Industrial Wholesale & Rental  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
C000065110 | IT Services  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000188908 | United States  
Holdings [Line Items]  
Percent of Net Asset Value 17.60%
C000188908 | Japan  
Holdings [Line Items]  
Percent of Net Asset Value 5.90%
C000188908 | France  
Holdings [Line Items]  
Percent of Net Asset Value 11.60%
C000188908 | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 5.70%
C000188908 | Netherlands  
Holdings [Line Items]  
Percent of Net Asset Value 10.40%
C000188908 | Argentina  
Holdings [Line Items]  
Percent of Net Asset Value 8.80%
C000188908 | Germany  
Holdings [Line Items]  
Percent of Net Asset Value 7.70%
C000188908 | Taiwan  
Holdings [Line Items]  
Percent of Net Asset Value 6.30%
C000188908 | Ireland  
Holdings [Line Items]  
Percent of Net Asset Value 5.50%
C000188908 | Denmark  
Holdings [Line Items]  
Percent of Net Asset Value 5.00%
C000188908 | Semiconductor Devices  
Holdings [Line Items]  
Percent of Net Asset Value 7.10%
C000188908 | Online Marketplace  
Holdings [Line Items]  
Percent of Net Asset Value 8.80%
C000188908 | Application Software  
Holdings [Line Items]  
Percent of Net Asset Value 13.90%
C000188908 | Other Industries  
Holdings [Line Items]  
Percent of Net Asset Value 25.30%
C000188908 | Semiconductor Manufacturing  
Holdings [Line Items]  
Percent of Net Asset Value 11.70%
C000188908 | Large Pharma  
Holdings [Line Items]  
Percent of Net Asset Value 7.70%
C000188908 | Electrical Power Equipment  
Holdings [Line Items]  
Percent of Net Asset Value 7.60%
C000188908 | Commercial & Residential Building Equipment & Systems  
Holdings [Line Items]  
Percent of Net Asset Value 6.00%
C000188908 | Professional Services  
Holdings [Line Items]  
Percent of Net Asset Value 5.00%
C000188908 | Industrial Wholesale & Rental  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
C000188908 | IT Services  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000065112 | Government  
Holdings [Line Items]  
Percent of Net Asset Value 33.00%
C000065112 | Financials  
Holdings [Line Items]  
Percent of Net Asset Value 17.70%
C000065112 | Technology  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000065112 | Health Care  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000065112 | Municipal Bonds  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000065112 | Utilities  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
C000065112 | Consumer Staples  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
C000065112 | Other Sectors  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000065112 | Materials  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
C000065112 | Communications  
Holdings [Line Items]  
Percent of Net Asset Value 7.70%
C000065112 | US Government Agency  
Holdings [Line Items]  
Percent of Net Asset Value 8.60%
C000153268 | United States  
Holdings [Line Items]  
Percent of Net Asset Value 23.10%
C000153268 | France  
Holdings [Line Items]  
Percent of Net Asset Value 4.60%
C000153268 | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 6.00%
C000153268 | Netherlands  
Holdings [Line Items]  
Percent of Net Asset Value 4.70%
C000153268 | Germany  
Holdings [Line Items]  
Percent of Net Asset Value 11.00%
C000153268 | United Arab Emirates  
Holdings [Line Items]  
Percent of Net Asset Value 13.50%
C000153268 | Finland  
Holdings [Line Items]  
Percent of Net Asset Value 6.00%
C000153268 | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 5.00%
C000153268 | Italy  
Holdings [Line Items]  
Percent of Net Asset Value 3.60%
C000153268 | Philippines  
Holdings [Line Items]  
Percent of Net Asset Value 3.40%
C000153267 | United States  
Holdings [Line Items]  
Percent of Net Asset Value 38.60%
C000153267 | Sweden  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
C000153267 | Japan  
Holdings [Line Items]  
Percent of Net Asset Value 7.60%
C000153267 | France  
Holdings [Line Items]  
Percent of Net Asset Value 9.50%
C000153267 | United Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 8.50%
C000153267 | Netherlands  
Holdings [Line Items]  
Percent of Net Asset Value 7.70%
C000153267 | Taiwan  
Holdings [Line Items]  
Percent of Net Asset Value 4.50%
C000153267 | Ireland  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
C000153267 | Denmark  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000153267 | Canada  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
C000153267 | Infrastructure Software  
Holdings [Line Items]  
Percent of Net Asset Value 5.70%
C000153267 | Semiconductor Devices  
Holdings [Line Items]  
Percent of Net Asset Value 10.10%
C000153267 | Other Industries  
Holdings [Line Items]  
Percent of Net Asset Value 41.40%
C000153267 | Semiconductor Manufacturing  
Holdings [Line Items]  
Percent of Net Asset Value 6.70%
C000153267 | Large Pharma  
Holdings [Line Items]  
Percent of Net Asset Value 7.70%
C000153267 | Electrical Power Equipment  
Holdings [Line Items]  
Percent of Net Asset Value 5.30%
C000153267 | Professional Services  
Holdings [Line Items]  
Percent of Net Asset Value 3.90%
C000153267 | IT Services  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
C000153267 | Consumer Electronics  
Holdings [Line Items]  
Percent of Net Asset Value 5.20%
C000153267 | Personal Care Products  
Holdings [Line Items]  
Percent of Net Asset Value 4.50%
C000153267 | Life Insurance  
Holdings [Line Items]  
Percent of Net Asset Value 3.40%