v3.26.1
Shareholder Report, Holdings (Details)
Apr. 30, 2026
C000000294 [Member] | ASML Holding NV [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.50% [1]
C000000294 [Member] | Nestle SA [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.20% [1]
C000000294 [Member] | Shell PLC [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.20% [1]
C000000294 [Member] | Siemens AG [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00% [1]
C000000294 [Member] | AstraZeneca PLC [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.30% [1]
C000000294 [Member] | Roche Holding AG [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.30% [1]
C000000294 [Member] | Novartis AG [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.30% [1]
C000000294 [Member] | Commonwealth Bank of Australia [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00% [1]
C000000294 [Member] | Mitsubishi UFJ Financial Group Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.90% [1]
C000000294 [Member] | HSBC Holdings PLC [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.40% [1]
C000000294 [Member] | ITALY  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
C000000294 [Member] | JAPAN  
Holdings [Line Items]  
Percent of Net Asset Value 22.70%
C000000294 [Member] | NETHERLANDS  
Holdings [Line Items]  
Percent of Net Asset Value 6.00%
C000000294 [Member] | SINGAPORE  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
C000000294 [Member] | SPAIN  
Holdings [Line Items]  
Percent of Net Asset Value 3.60%
C000000294 [Member] | SWEDEN  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
C000000294 [Member] | SWITZERLAND  
Holdings [Line Items]  
Percent of Net Asset Value 9.70%
C000000294 [Member] | UNITED KINGDOM  
Holdings [Line Items]  
Percent of Net Asset Value 13.70%
C000000294 [Member] | UNITED STATES  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000000294 [Member] | FRANCE  
Holdings [Line Items]  
Percent of Net Asset Value 8.90%
C000000294 [Member] | GERMANY  
Holdings [Line Items]  
Percent of Net Asset Value 8.90%
C000000294 [Member] | HONG KONG  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000000294 [Member] | ISRAEL  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000000294 [Member] | DENMARK  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
C000000294 [Member] | FINLAND  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
C000000294 [Member] | AUSTRALIA  
Holdings [Line Items]  
Percent of Net Asset Value 6.50%
C000000294 [Member] | Net Other Assets and Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.60%
C000172467 [Member] | ASML Holding NV [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.50% [2]
C000172467 [Member] | Nestle SA [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.20% [2]
C000172467 [Member] | Shell PLC [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.20% [2]
C000172467 [Member] | Siemens AG [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00% [2]
C000172467 [Member] | AstraZeneca PLC [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.30% [2]
C000172467 [Member] | Roche Holding AG [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.30% [2]
C000172467 [Member] | Novartis AG [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.30% [2]
C000172467 [Member] | Commonwealth Bank of Australia [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00% [2]
C000172467 [Member] | Mitsubishi UFJ Financial Group Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.90% [2]
C000172467 [Member] | HSBC Holdings PLC [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.40% [2]
C000172467 [Member] | ITALY  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
C000172467 [Member] | JAPAN  
Holdings [Line Items]  
Percent of Net Asset Value 22.70%
C000172467 [Member] | NETHERLANDS  
Holdings [Line Items]  
Percent of Net Asset Value 6.00%
C000172467 [Member] | SINGAPORE  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
C000172467 [Member] | SPAIN  
Holdings [Line Items]  
Percent of Net Asset Value 3.60%
C000172467 [Member] | SWEDEN  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
C000172467 [Member] | SWITZERLAND  
Holdings [Line Items]  
Percent of Net Asset Value 9.70%
C000172467 [Member] | UNITED KINGDOM  
Holdings [Line Items]  
Percent of Net Asset Value 13.70%
C000172467 [Member] | UNITED STATES  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000172467 [Member] | FRANCE  
Holdings [Line Items]  
Percent of Net Asset Value 8.90%
C000172467 [Member] | GERMANY  
Holdings [Line Items]  
Percent of Net Asset Value 8.90%
C000172467 [Member] | HONG KONG  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000172467 [Member] | ISRAEL  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000172467 [Member] | DENMARK  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
C000172467 [Member] | FINLAND  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
C000172467 [Member] | AUSTRALIA  
Holdings [Line Items]  
Percent of Net Asset Value 6.50%
C000172467 [Member] | Net Other Assets and Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.60%
C000000295 [Member] | Alphabet Inc Cl C [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.90% [3]
C000000295 [Member] | Meta Platforms Inc Cl A [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.10% [3]
C000000295 [Member] | Berkshire Hathaway Inc Cl B [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.40% [3]
C000000295 [Member] | Alphabet Inc Cl A [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.60% [3]
C000000295 [Member] | Apple Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.40% [3]
C000000295 [Member] | Microsoft Corp [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.90% [3]
C000000295 [Member] | Amazon com Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.20% [3]
C000000295 [Member] | Broadcom Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.20% [3]
C000000295 [Member] | NVIDIA Corp [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.80% [3]
C000000295 [Member] | Tesla Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.70% [3]
C000000295 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
C000000295 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.90%
C000000295 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.40%
C000000295 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
C000000295 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.00%
C000000295 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
C000000295 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
C000000295 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.90%
C000000295 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.90%
C000000295 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.80%
C000000295 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 34.70%
C000000295 [Member] | Net Other Assets and Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
C000172468 [Member] | Molina Healthcare Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60% [4]
C000172468 [Member] | Primoris Services Corp [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60% [4]
C000172468 [Member] | Semtech Corp [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60% [4]
C000172468 [Member] | Element Solutions Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60% [4]
C000172468 [Member] | Sanmina Corp [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.70% [4]
C000172468 [Member] | FormFactor Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60% [4]
C000172468 [Member] | Viavi Solutions Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.70% [4]
C000172468 [Member] | Argan Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50% [4]
C000172468 [Member] | Viasat Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50% [4]
C000172468 [Member] | Match Group Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50% [4]
C000172468 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.90%
C000172468 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.80%
C000172468 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.00%
C000172468 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.30%
C000172468 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.90%
C000172468 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
C000172468 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.70%
C000172468 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 13.10%
C000172468 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
C000172468 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.60%
C000172468 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 13.80%
C000172468 [Member] | Net Other Assets and Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (0.20%)
C000172468 [Member] | Investment Companies [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000000296 [Member] | Molina Healthcare Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60% [5]
C000000296 [Member] | Primoris Services Corp [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60% [5]
C000000296 [Member] | Semtech Corp [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60% [5]
C000000296 [Member] | Element Solutions Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60% [5]
C000000296 [Member] | Sanmina Corp [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.70% [5]
C000000296 [Member] | FormFactor Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60% [5]
C000000296 [Member] | Viavi Solutions Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.70% [5]
C000000296 [Member] | Argan Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50% [5]
C000000296 [Member] | Viasat Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50% [5]
C000000296 [Member] | Match Group Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50% [5]
C000000296 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.90%
C000000296 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.80%
C000000296 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.00%
C000000296 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.30%
C000000296 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.90%
C000000296 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
C000000296 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.70%
C000000296 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 13.10%
C000000296 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
C000000296 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.60%
C000000296 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 13.80%
C000000296 [Member] | Net Other Assets and Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (0.20%)
C000000296 [Member] | Investment Companies [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
[1] Excludes money market funds or other short-term securities held for the investment of cash and cash collateral for securities loaned, if any.
[2] Excludes money market funds or other short-term securities held for the investment of cash and cash collateral for securities loaned, if any.
[3] Excludes money market funds or other short-term securities held for the investment of cash and cash collateral for securities loaned, if any.
[4] Excludes money market funds or other short-term securities held for the investment of cash and cash collateral for securities loaned, if any.
[5] Excludes money market funds or other short-term securities held for the investment of cash and cash collateral for securities loaned, if any.