v3.25.2
Shareholder Report, Holdings (Details)
Jul. 31, 2025
C000020964 [Member] | Microsoft Corporation [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.50%
C000020964 [Member] | NVIDIA Corporation [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.40%
C000020964 [Member] | Apple Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
C000020964 [Member] | Alphabet Inc Class A [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000020964 [Member] | Mastercard Inc Class A [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
C000020964 [Member] | Costco Wholesale Corporation [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
C000020964 [Member] | Alphabet Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
C000020964 [Member] | Export Development Canada [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
C000020964 [Member] | International Bank for Reconstruction And Development [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
C000020964 [Member] | Netflix Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
C000020964 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 22.50%
C000020964 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.00%
C000020964 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.70%
C000020964 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.00%
C000020964 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
C000020964 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.00%
C000020964 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.90%
C000020964 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
C000020964 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
C000020964 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000020964 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 62.30%
C000020964 [Member] | Bonds And Notes [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 36.80%
C000020964 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
C000020964 [Member] | Other Assets Less Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000225233 [Member] | Microsoft Corporation [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.50%
C000225233 [Member] | NVIDIA Corporation [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.40%
C000225233 [Member] | Apple Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
C000225233 [Member] | Alphabet Inc Class A [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000225233 [Member] | Mastercard Inc Class A [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
C000225233 [Member] | Costco Wholesale Corporation [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
C000225233 [Member] | Alphabet Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
C000225233 [Member] | Export Development Canada [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
C000225233 [Member] | International Bank for Reconstruction And Development [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
C000225233 [Member] | Netflix Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
C000225233 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 22.50%
C000225233 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.00%
C000225233 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.70%
C000225233 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.00%
C000225233 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
C000225233 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.00%
C000225233 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.90%
C000225233 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
C000225233 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
C000225233 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000225233 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 62.30%
C000225233 [Member] | Bonds And Notes [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 36.80%
C000225233 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
C000225233 [Member] | Other Assets Less Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000020965 [Member] | Microsoft Corporation [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 13.70%
C000020965 [Member] | NVIDIA Corporation [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 15.90%
C000020965 [Member] | Alphabet Inc Class A [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
C000020965 [Member] | Mastercard Inc Class A [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
C000020965 [Member] | Alphabet Inc Class C [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
C000020965 [Member] | Tesla Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
C000020965 [Member] | Visa Inc Class A [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
C000020965 [Member] | Home Depot Inc The [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
C000020965 [Member] | Procter And Gamble Company The [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
C000020965 [Member] | AbbVie Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
C000020965 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 46.50%
C000020965 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.60%
C000020965 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.40%
C000020965 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.10%
C000020965 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.10%
C000020965 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.50%
C000020965 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.90%
C000020965 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
C000020965 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
C000020965 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000020965 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 99.80%
C000020965 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000020965 [Member] | Other Liabilities Less Assets [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
C000202490 [Member] | Microsoft Corporation [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 13.70%
C000202490 [Member] | NVIDIA Corporation [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 15.90%
C000202490 [Member] | Alphabet Inc Class A [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
C000202490 [Member] | Mastercard Inc Class A [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
C000202490 [Member] | Alphabet Inc Class C [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
C000202490 [Member] | Tesla Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.30%
C000202490 [Member] | Visa Inc Class A [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
C000202490 [Member] | Home Depot Inc The [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
C000202490 [Member] | Procter And Gamble Company The [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
C000202490 [Member] | AbbVie Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
C000202490 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 46.50%
C000202490 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.60%
C000202490 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.40%
C000202490 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.10%
C000202490 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.10%
C000202490 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.50%
C000202490 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.90%
C000202490 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
C000202490 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
C000202490 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000202490 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 99.80%
C000202490 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000202490 [Member] | Other Liabilities Less Assets [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
C000173338 [Member] | ASML Holding NV [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
C000173338 [Member] | Unilever PLC [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000173338 [Member] | Novo Nordisk A S Class B [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
C000173338 [Member] | Schneider Electric SE [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
C000173338 [Member] | Hitachi Ltd [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
C000173338 [Member] | Sony Group Corporation [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
C000173338 [Member] | ABB Ltd [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000173338 [Member] | Zurich Insurance Group AG [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000173338 [Member] | AIA Group Ltd [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000173338 [Member] | RELX PLC [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000173338 [Member] | JAPAN  
Holdings [Line Items]  
Percent of Net Asset Value 22.80%
C000173338 [Member] | CANADA  
Holdings [Line Items]  
Percent of Net Asset Value 11.60%
C000173338 [Member] | UNITED KINGDOM  
Holdings [Line Items]  
Percent of Net Asset Value 10.50%
C000173338 [Member] | SWITZERLAND  
Holdings [Line Items]  
Percent of Net Asset Value 10.20%
C000173338 [Member] | FRANCE  
Holdings [Line Items]  
Percent of Net Asset Value 9.00%
C000173338 [Member] | NETHERLANDS  
Holdings [Line Items]  
Percent of Net Asset Value 8.20%
C000173338 [Member] | AUSTRALIA  
Holdings [Line Items]  
Percent of Net Asset Value 5.80%
C000173338 [Member] | DENMARK  
Holdings [Line Items]  
Percent of Net Asset Value 5.50%
C000173338 [Member] | GERMANY  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000173338 [Member] | SWEDEN  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
C000173338 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 98.60%
C000173338 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
C000173338 [Member] | Other Assets Less Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000173337 [Member] | ASML Holding NV [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
C000173337 [Member] | Unilever PLC [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000173337 [Member] | Novo Nordisk A S Class B [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
C000173337 [Member] | Schneider Electric SE [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
C000173337 [Member] | Hitachi Ltd [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
C000173337 [Member] | Sony Group Corporation [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
C000173337 [Member] | ABB Ltd [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000173337 [Member] | Zurich Insurance Group AG [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000173337 [Member] | AIA Group Ltd [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000173337 [Member] | RELX PLC [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000173337 [Member] | JAPAN  
Holdings [Line Items]  
Percent of Net Asset Value 22.80%
C000173337 [Member] | CANADA  
Holdings [Line Items]  
Percent of Net Asset Value 11.60%
C000173337 [Member] | UNITED KINGDOM  
Holdings [Line Items]  
Percent of Net Asset Value 10.50%
C000173337 [Member] | SWITZERLAND  
Holdings [Line Items]  
Percent of Net Asset Value 10.20%
C000173337 [Member] | FRANCE  
Holdings [Line Items]  
Percent of Net Asset Value 9.00%
C000173337 [Member] | NETHERLANDS  
Holdings [Line Items]  
Percent of Net Asset Value 8.20%
C000173337 [Member] | AUSTRALIA  
Holdings [Line Items]  
Percent of Net Asset Value 5.80%
C000173337 [Member] | DENMARK  
Holdings [Line Items]  
Percent of Net Asset Value 5.50%
C000173337 [Member] | GERMANY  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000173337 [Member] | SWEDEN  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
C000173337 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 98.60%
C000173337 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
C000173337 [Member] | Other Assets Less Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%