v3.26.1
Shareholder Report, Holdings (Details)
Apr. 30, 2026
C000004017 | Rolls-Royce Holdings  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000004017 | AstraZeneca  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000004017 | TotalEnergies  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000004017 | Samsung Electronics  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000004017 | UniCredit  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
C000004017 | BAWAG Group  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
C000004017 | Mitsubishi UFJ Financial Group  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
C000004017 | HSBC Holdings  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
C000004017 | Roche Holding  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
C000004017 | AXA  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
C000004017 | Financials  
Holdings [Line Items]  
Percent of Net Asset Value 29.80%
C000004017 | Industrials & Business Services  
Holdings [Line Items]  
Percent of Net Asset Value 15.20%
C000004017 | Health Care  
Holdings [Line Items]  
Percent of Net Asset Value 8.80%
C000004017 | Consumer Staples  
Holdings [Line Items]  
Percent of Net Asset Value 7.10%
C000004017 | Consumer Discretionary  
Holdings [Line Items]  
Percent of Net Asset Value 6.90%
C000004017 | Information Technology  
Holdings [Line Items]  
Percent of Net Asset Value 6.80%
C000004017 | Energy  
Holdings [Line Items]  
Percent of Net Asset Value 6.00%
C000004017 | Materials  
Holdings [Line Items]  
Percent of Net Asset Value 5.40%
C000004017 | Utilities  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
C000004017 | Other Holdings Grouping  
Holdings [Line Items]  
Percent of Net Asset Value 9.80%
C000004018 | Rolls-Royce Holdings  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000004018 | AstraZeneca  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000004018 | TotalEnergies  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000004018 | Samsung Electronics  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000004018 | UniCredit  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
C000004018 | BAWAG Group  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
C000004018 | Mitsubishi UFJ Financial Group  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
C000004018 | HSBC Holdings  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
C000004018 | Roche Holding  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
C000004018 | AXA  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
C000004018 | Financials  
Holdings [Line Items]  
Percent of Net Asset Value 29.80%
C000004018 | Industrials & Business Services  
Holdings [Line Items]  
Percent of Net Asset Value 15.20%
C000004018 | Health Care  
Holdings [Line Items]  
Percent of Net Asset Value 8.80%
C000004018 | Consumer Staples  
Holdings [Line Items]  
Percent of Net Asset Value 7.10%
C000004018 | Consumer Discretionary  
Holdings [Line Items]  
Percent of Net Asset Value 6.90%
C000004018 | Information Technology  
Holdings [Line Items]  
Percent of Net Asset Value 6.80%
C000004018 | Energy  
Holdings [Line Items]  
Percent of Net Asset Value 6.00%
C000004018 | Materials  
Holdings [Line Items]  
Percent of Net Asset Value 5.40%
C000004018 | Utilities  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
C000004018 | Other Holdings Grouping  
Holdings [Line Items]  
Percent of Net Asset Value 9.80%
C000004019 | Rolls-Royce Holdings  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000004019 | AstraZeneca  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000004019 | TotalEnergies  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000004019 | Samsung Electronics  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000004019 | UniCredit  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
C000004019 | BAWAG Group  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
C000004019 | Mitsubishi UFJ Financial Group  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
C000004019 | HSBC Holdings  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
C000004019 | Roche Holding  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
C000004019 | AXA  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
C000004019 | Financials  
Holdings [Line Items]  
Percent of Net Asset Value 29.80%
C000004019 | Industrials & Business Services  
Holdings [Line Items]  
Percent of Net Asset Value 15.20%
C000004019 | Health Care  
Holdings [Line Items]  
Percent of Net Asset Value 8.80%
C000004019 | Consumer Staples  
Holdings [Line Items]  
Percent of Net Asset Value 7.10%
C000004019 | Consumer Discretionary  
Holdings [Line Items]  
Percent of Net Asset Value 6.90%
C000004019 | Information Technology  
Holdings [Line Items]  
Percent of Net Asset Value 6.80%
C000004019 | Energy  
Holdings [Line Items]  
Percent of Net Asset Value 6.00%
C000004019 | Materials  
Holdings [Line Items]  
Percent of Net Asset Value 5.40%
C000004019 | Utilities  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
C000004019 | Other Holdings Grouping  
Holdings [Line Items]  
Percent of Net Asset Value 9.80%
C000159130 | Rolls-Royce Holdings  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000159130 | AstraZeneca  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000159130 | TotalEnergies  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000159130 | Samsung Electronics  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000159130 | UniCredit  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
C000159130 | BAWAG Group  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
C000159130 | Mitsubishi UFJ Financial Group  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
C000159130 | HSBC Holdings  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
C000159130 | Roche Holding  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
C000159130 | AXA  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
C000159130 | Financials  
Holdings [Line Items]  
Percent of Net Asset Value 29.80%
C000159130 | Industrials & Business Services  
Holdings [Line Items]  
Percent of Net Asset Value 15.20%
C000159130 | Health Care  
Holdings [Line Items]  
Percent of Net Asset Value 8.80%
C000159130 | Consumer Staples  
Holdings [Line Items]  
Percent of Net Asset Value 7.10%
C000159130 | Consumer Discretionary  
Holdings [Line Items]  
Percent of Net Asset Value 6.90%
C000159130 | Information Technology  
Holdings [Line Items]  
Percent of Net Asset Value 6.80%
C000159130 | Energy  
Holdings [Line Items]  
Percent of Net Asset Value 6.00%
C000159130 | Materials  
Holdings [Line Items]  
Percent of Net Asset Value 5.40%
C000159130 | Utilities  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
C000159130 | Other Holdings Grouping  
Holdings [Line Items]  
Percent of Net Asset Value 9.80%
C000219338 | Rolls-Royce Holdings  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000219338 | AstraZeneca  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000219338 | TotalEnergies  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000219338 | Samsung Electronics  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000219338 | UniCredit  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
C000219338 | BAWAG Group  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
C000219338 | Mitsubishi UFJ Financial Group  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
C000219338 | HSBC Holdings  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
C000219338 | Roche Holding  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
C000219338 | AXA  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
C000219338 | Financials  
Holdings [Line Items]  
Percent of Net Asset Value 29.80%
C000219338 | Industrials & Business Services  
Holdings [Line Items]  
Percent of Net Asset Value 15.20%
C000219338 | Health Care  
Holdings [Line Items]  
Percent of Net Asset Value 8.80%
C000219338 | Consumer Staples  
Holdings [Line Items]  
Percent of Net Asset Value 7.10%
C000219338 | Consumer Discretionary  
Holdings [Line Items]  
Percent of Net Asset Value 6.90%
C000219338 | Information Technology  
Holdings [Line Items]  
Percent of Net Asset Value 6.80%
C000219338 | Energy  
Holdings [Line Items]  
Percent of Net Asset Value 6.00%
C000219338 | Materials  
Holdings [Line Items]  
Percent of Net Asset Value 5.40%
C000219338 | Utilities  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
C000219338 | Other Holdings Grouping  
Holdings [Line Items]  
Percent of Net Asset Value 9.80%