v3.25.1
Shareholder Report, Holdings (Details)
Feb. 28, 2025
C000029018 | Country SummaryUnited States  
Holdings [Line Items]  
Percent of Net Asset Value 44.30%
C000029018 | Country SummaryMultinational  
Holdings [Line Items]  
Percent of Net Asset Value 16.90%
C000029018 | Country SummaryJapan  
Holdings [Line Items]  
Percent of Net Asset Value 5.70%
C000029018 | Country SummaryUnited Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 4.70%
C000029018 | Country SummaryCanada  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
C000029018 | Country SummaryFrance  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
C000029018 | Country SummaryGermany  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
C000029018 | Country SummarySpain  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
C000029018 | Country SummaryItaly  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
C000029018 | Country SummaryDenmark  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
C000029018 | Country SummaryNetherlands  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
C000029018 | Country SummaryBrazil  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
C000029018 | Country SummaryAustralia  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
C000029018 | Country SummarySwitzerland  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
C000029018 | Country SummaryBelgium  
Holdings [Line Items]  
Percent of Net Asset Value 5.20%
C000029018 | Country Other Net Line  
Holdings [Line Items]  
Percent of Net Asset Value 11.40%
C000029018 | 12201315  
Holdings [Line Items]  
Percent of Net Asset Value (2.00%)
C000029018 | 12201319  
Holdings [Line Items]  
Percent of Net Asset Value 11.40%
C000029018 | AssetCommon Stocks  
Holdings [Line Items]  
Percent of Net Asset Value 34.80%
C000029018 | AssetInvestment Companies  
Holdings [Line Items]  
Percent of Net Asset Value 19.00%
C000029018 | AssetGovernments - Treasuries  
Holdings [Line Items]  
Percent of Net Asset Value 16.10%
C000029018 | AssetCorporates - Investment Grade  
Holdings [Line Items]  
Percent of Net Asset Value 7.90%
C000029018 | AssetMortgage Pass-Throughs  
Holdings [Line Items]  
Percent of Net Asset Value 4.70%
C000029018 | AssetCollateralized Loan Obligations  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000029018 | AssetCovered Bonds  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000029018 | AssetAsset-Backed Securities  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
C000029018 | AssetCollateralized Mortgage Obligations  
Holdings [Line Items]  
Percent of Net Asset Value 5.00%
C000029015 | Country SummaryUnited States  
Holdings [Line Items]  
Percent of Net Asset Value 44.30%
C000029015 | Country SummaryMultinational  
Holdings [Line Items]  
Percent of Net Asset Value 16.90%
C000029015 | Country SummaryJapan  
Holdings [Line Items]  
Percent of Net Asset Value 5.70%
C000029015 | Country SummaryUnited Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 4.70%
C000029015 | Country SummaryCanada  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
C000029015 | Country SummaryFrance  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
C000029015 | Country SummaryGermany  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
C000029015 | Country SummarySpain  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
C000029015 | Country SummaryItaly  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
C000029015 | Country SummaryDenmark  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
C000029015 | Country SummaryNetherlands  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
C000029015 | Country SummaryBrazil  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
C000029015 | Country SummaryAustralia  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
C000029015 | Country SummarySwitzerland  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
C000029015 | Country SummaryBelgium  
Holdings [Line Items]  
Percent of Net Asset Value 5.20%
C000029015 | Country Other Net Line  
Holdings [Line Items]  
Percent of Net Asset Value 11.40%
C000029015 | 12201315  
Holdings [Line Items]  
Percent of Net Asset Value (2.00%)
C000029015 | 12201319  
Holdings [Line Items]  
Percent of Net Asset Value 11.40%
C000029015 | AssetCommon Stocks  
Holdings [Line Items]  
Percent of Net Asset Value 34.80%
C000029015 | AssetInvestment Companies  
Holdings [Line Items]  
Percent of Net Asset Value 19.00%
C000029015 | AssetGovernments - Treasuries  
Holdings [Line Items]  
Percent of Net Asset Value 16.10%
C000029015 | AssetCorporates - Investment Grade  
Holdings [Line Items]  
Percent of Net Asset Value 7.90%
C000029015 | AssetMortgage Pass-Throughs  
Holdings [Line Items]  
Percent of Net Asset Value 4.70%
C000029015 | AssetCollateralized Loan Obligations  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000029015 | AssetCovered Bonds  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000029015 | AssetAsset-Backed Securities  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
C000029015 | AssetCollateralized Mortgage Obligations  
Holdings [Line Items]  
Percent of Net Asset Value 5.00%
C000029017 | Country SummaryUnited States  
Holdings [Line Items]  
Percent of Net Asset Value 44.30%
C000029017 | Country SummaryMultinational  
Holdings [Line Items]  
Percent of Net Asset Value 16.90%
C000029017 | Country SummaryJapan  
Holdings [Line Items]  
Percent of Net Asset Value 5.70%
C000029017 | Country SummaryUnited Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 4.70%
C000029017 | Country SummaryCanada  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
C000029017 | Country SummaryFrance  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
C000029017 | Country SummaryGermany  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
C000029017 | Country SummarySpain  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
C000029017 | Country SummaryItaly  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
C000029017 | Country SummaryDenmark  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
C000029017 | Country SummaryNetherlands  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
C000029017 | Country SummaryBrazil  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
C000029017 | Country SummaryAustralia  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
C000029017 | Country SummarySwitzerland  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
C000029017 | Country SummaryBelgium  
Holdings [Line Items]  
Percent of Net Asset Value 5.20%
C000029017 | Country Other Net Line  
Holdings [Line Items]  
Percent of Net Asset Value 11.40%
C000029017 | 12201315  
Holdings [Line Items]  
Percent of Net Asset Value (2.00%)
C000029017 | 12201319  
Holdings [Line Items]  
Percent of Net Asset Value 11.40%
C000029017 | AssetCommon Stocks  
Holdings [Line Items]  
Percent of Net Asset Value 34.80%
C000029017 | AssetInvestment Companies  
Holdings [Line Items]  
Percent of Net Asset Value 19.00%
C000029017 | AssetGovernments - Treasuries  
Holdings [Line Items]  
Percent of Net Asset Value 16.10%
C000029017 | AssetCorporates - Investment Grade  
Holdings [Line Items]  
Percent of Net Asset Value 7.90%
C000029017 | AssetMortgage Pass-Throughs  
Holdings [Line Items]  
Percent of Net Asset Value 4.70%
C000029017 | AssetCollateralized Loan Obligations  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000029017 | AssetCovered Bonds  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000029017 | AssetAsset-Backed Securities  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
C000029017 | AssetCollateralized Mortgage Obligations  
Holdings [Line Items]  
Percent of Net Asset Value 5.00%
C000029021 | Country SummaryUnited States  
Holdings [Line Items]  
Percent of Net Asset Value 44.30%
C000029021 | Country SummaryMultinational  
Holdings [Line Items]  
Percent of Net Asset Value 16.90%
C000029021 | Country SummaryJapan  
Holdings [Line Items]  
Percent of Net Asset Value 5.70%
C000029021 | Country SummaryUnited Kingdom  
Holdings [Line Items]  
Percent of Net Asset Value 4.70%
C000029021 | Country SummaryCanada  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
C000029021 | Country SummaryFrance  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
C000029021 | Country SummaryGermany  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
C000029021 | Country SummarySpain  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
C000029021 | Country SummaryItaly  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
C000029021 | Country SummaryDenmark  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
C000029021 | Country SummaryNetherlands  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
C000029021 | Country SummaryBrazil  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
C000029021 | Country SummaryAustralia  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
C000029021 | Country SummarySwitzerland  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
C000029021 | Country SummaryBelgium  
Holdings [Line Items]  
Percent of Net Asset Value 5.20%
C000029021 | Country Other Net Line  
Holdings [Line Items]  
Percent of Net Asset Value 11.40%
C000029021 | 12201315  
Holdings [Line Items]  
Percent of Net Asset Value (2.00%)
C000029021 | 12201319  
Holdings [Line Items]  
Percent of Net Asset Value 11.40%
C000029021 | AssetCommon Stocks  
Holdings [Line Items]  
Percent of Net Asset Value 34.80%
C000029021 | AssetInvestment Companies  
Holdings [Line Items]  
Percent of Net Asset Value 19.00%
C000029021 | AssetGovernments - Treasuries  
Holdings [Line Items]  
Percent of Net Asset Value 16.10%
C000029021 | AssetCorporates - Investment Grade  
Holdings [Line Items]  
Percent of Net Asset Value 7.90%
C000029021 | AssetMortgage Pass-Throughs  
Holdings [Line Items]  
Percent of Net Asset Value 4.70%
C000029021 | AssetCollateralized Loan Obligations  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000029021 | AssetCovered Bonds  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000029021 | AssetAsset-Backed Securities  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
C000029021 | AssetCollateralized Mortgage Obligations  
Holdings [Line Items]  
Percent of Net Asset Value 5.00%
C000029007 | 12201721  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
C000029007 | AssetCommon Stocks  
Holdings [Line Items]  
Percent of Net Asset Value 64.40%
C000029007 | AssetGovernments - Treasuries  
Holdings [Line Items]  
Percent of Net Asset Value 30.60%
C000029007 | AssetAgencies  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
C000029004 | 12201721  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
C000029004 | AssetCommon Stocks  
Holdings [Line Items]  
Percent of Net Asset Value 64.40%
C000029004 | AssetGovernments - Treasuries  
Holdings [Line Items]  
Percent of Net Asset Value 30.60%
C000029004 | AssetAgencies  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
C000029006 | 12201721  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
C000029006 | AssetCommon Stocks  
Holdings [Line Items]  
Percent of Net Asset Value 64.40%
C000029006 | AssetGovernments - Treasuries  
Holdings [Line Items]  
Percent of Net Asset Value 30.60%
C000029006 | AssetAgencies  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
C000029010 | 12201721  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
C000029010 | AssetCommon Stocks  
Holdings [Line Items]  
Percent of Net Asset Value 64.40%
C000029010 | AssetGovernments - Treasuries  
Holdings [Line Items]  
Percent of Net Asset Value 30.60%
C000029010 | AssetAgencies  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
C000232929 | 12201721  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
C000232929 | AssetCommon Stocks  
Holdings [Line Items]  
Percent of Net Asset Value 64.40%
C000232929 | AssetGovernments - Treasuries  
Holdings [Line Items]  
Percent of Net Asset Value 30.60%
C000232929 | AssetAgencies  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
C000029036 | 12202290  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
C000029036 | 12201971  
Holdings [Line Items]  
Percent of Net Asset Value (0.20%)
C000029036 | SectorInvestment Companies  
Holdings [Line Items]  
Percent of Net Asset Value 35.80%
C000029036 | SectorInformation Technology  
Holdings [Line Items]  
Percent of Net Asset Value 17.40%
C000029036 | SectorFinancials  
Holdings [Line Items]  
Percent of Net Asset Value 10.10%
C000029036 | SectorHealth Care  
Holdings [Line Items]  
Percent of Net Asset Value 8.10%
C000029036 | SectorCommunication Services  
Holdings [Line Items]  
Percent of Net Asset Value 7.80%
C000029036 | SectorConsumer Discretionary  
Holdings [Line Items]  
Percent of Net Asset Value 5.70%
C000029036 | SectorIndustrials  
Holdings [Line Items]  
Percent of Net Asset Value 5.00%
C000029036 | SectorConsumer Staples  
Holdings [Line Items]  
Percent of Net Asset Value 3.90%
C000029036 | SectorEnergy  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000029036 | SectorMaterials  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
C000029036 | SectorReal Estate  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000029036 | SectorUtilities  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
C000029036 | SectorShort-Term Investments  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
C000029036 | Sector Other Net Line  
Holdings [Line Items]  
Percent of Net Asset Value (0.20%)
C000029036 | AssetCommon Stocks  
Holdings [Line Items]  
Percent of Net Asset Value 63.80%
C000029036 | AssetInvestment Companies  
Holdings [Line Items]  
Percent of Net Asset Value 35.80%
C000029033 | 12202290  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
C000029033 | 12201971  
Holdings [Line Items]  
Percent of Net Asset Value (0.20%)
C000029033 | SectorInvestment Companies  
Holdings [Line Items]  
Percent of Net Asset Value 35.80%
C000029033 | SectorInformation Technology  
Holdings [Line Items]  
Percent of Net Asset Value 17.40%
C000029033 | SectorFinancials  
Holdings [Line Items]  
Percent of Net Asset Value 10.10%
C000029033 | SectorHealth Care  
Holdings [Line Items]  
Percent of Net Asset Value 8.10%
C000029033 | SectorCommunication Services  
Holdings [Line Items]  
Percent of Net Asset Value 7.80%
C000029033 | SectorConsumer Discretionary  
Holdings [Line Items]  
Percent of Net Asset Value 5.70%
C000029033 | SectorIndustrials  
Holdings [Line Items]  
Percent of Net Asset Value 5.00%
C000029033 | SectorConsumer Staples  
Holdings [Line Items]  
Percent of Net Asset Value 3.90%
C000029033 | SectorEnergy  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000029033 | SectorMaterials  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
C000029033 | SectorReal Estate  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000029033 | SectorUtilities  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
C000029033 | SectorShort-Term Investments  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
C000029033 | Sector Other Net Line  
Holdings [Line Items]  
Percent of Net Asset Value (0.20%)
C000029033 | AssetCommon Stocks  
Holdings [Line Items]  
Percent of Net Asset Value 63.80%
C000029033 | AssetInvestment Companies  
Holdings [Line Items]  
Percent of Net Asset Value 35.80%
C000029035 | 12202290  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
C000029035 | 12201971  
Holdings [Line Items]  
Percent of Net Asset Value (0.20%)
C000029035 | SectorInvestment Companies  
Holdings [Line Items]  
Percent of Net Asset Value 35.80%
C000029035 | SectorInformation Technology  
Holdings [Line Items]  
Percent of Net Asset Value 17.40%
C000029035 | SectorFinancials  
Holdings [Line Items]  
Percent of Net Asset Value 10.10%
C000029035 | SectorHealth Care  
Holdings [Line Items]  
Percent of Net Asset Value 8.10%
C000029035 | SectorCommunication Services  
Holdings [Line Items]  
Percent of Net Asset Value 7.80%
C000029035 | SectorConsumer Discretionary  
Holdings [Line Items]  
Percent of Net Asset Value 5.70%
C000029035 | SectorIndustrials  
Holdings [Line Items]  
Percent of Net Asset Value 5.00%
C000029035 | SectorConsumer Staples  
Holdings [Line Items]  
Percent of Net Asset Value 3.90%
C000029035 | SectorEnergy  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000029035 | SectorMaterials  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
C000029035 | SectorReal Estate  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000029035 | SectorUtilities  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
C000029035 | SectorShort-Term Investments  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
C000029035 | Sector Other Net Line  
Holdings [Line Items]  
Percent of Net Asset Value (0.20%)
C000029035 | AssetCommon Stocks  
Holdings [Line Items]  
Percent of Net Asset Value 63.80%
C000029035 | AssetInvestment Companies  
Holdings [Line Items]  
Percent of Net Asset Value 35.80%
C000029029 | 12202208  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000029029 | 12201261  
Holdings [Line Items]  
Percent of Net Asset Value (0.30%)
C000029029 | SectorInvestment Companies  
Holdings [Line Items]  
Percent of Net Asset Value 35.80%
C000029029 | SectorInformation Technology  
Holdings [Line Items]  
Percent of Net Asset Value 17.30%
C000029029 | SectorFinancials  
Holdings [Line Items]  
Percent of Net Asset Value 10.00%
C000029029 | SectorHealth Care  
Holdings [Line Items]  
Percent of Net Asset Value 7.90%
C000029029 | SectorCommunication Services  
Holdings [Line Items]  
Percent of Net Asset Value 8.00%
C000029029 | SectorConsumer Discretionary  
Holdings [Line Items]  
Percent of Net Asset Value 5.40%
C000029029 | SectorIndustrials  
Holdings [Line Items]  
Percent of Net Asset Value 5.30%
C000029029 | SectorConsumer Staples  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
C000029029 | SectorEnergy  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
C000029029 | SectorMaterials  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
C000029029 | SectorReal Estate  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000029029 | SectorUtilities  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000029029 | SectorShort-Term Investments  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000029029 | Sector Other Net Line  
Holdings [Line Items]  
Percent of Net Asset Value (0.30%)
C000029029 | AssetCommon Stocks  
Holdings [Line Items]  
Percent of Net Asset Value 63.30%
C000029029 | AssetInvestment Companies  
Holdings [Line Items]  
Percent of Net Asset Value 35.80%
C000029026 | 12202208  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000029026 | 12201261  
Holdings [Line Items]  
Percent of Net Asset Value (0.30%)
C000029026 | SectorInvestment Companies  
Holdings [Line Items]  
Percent of Net Asset Value 35.80%
C000029026 | SectorInformation Technology  
Holdings [Line Items]  
Percent of Net Asset Value 17.30%
C000029026 | SectorFinancials  
Holdings [Line Items]  
Percent of Net Asset Value 10.00%
C000029026 | SectorHealth Care  
Holdings [Line Items]  
Percent of Net Asset Value 7.90%
C000029026 | SectorCommunication Services  
Holdings [Line Items]  
Percent of Net Asset Value 8.00%
C000029026 | SectorConsumer Discretionary  
Holdings [Line Items]  
Percent of Net Asset Value 5.40%
C000029026 | SectorIndustrials  
Holdings [Line Items]  
Percent of Net Asset Value 5.30%
C000029026 | SectorConsumer Staples  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
C000029026 | SectorEnergy  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
C000029026 | SectorMaterials  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
C000029026 | SectorReal Estate  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000029026 | SectorUtilities  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000029026 | SectorShort-Term Investments  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000029026 | Sector Other Net Line  
Holdings [Line Items]  
Percent of Net Asset Value (0.30%)
C000029026 | AssetCommon Stocks  
Holdings [Line Items]  
Percent of Net Asset Value 63.30%
C000029026 | AssetInvestment Companies  
Holdings [Line Items]  
Percent of Net Asset Value 35.80%
C000029028 | 12202208  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000029028 | 12201261  
Holdings [Line Items]  
Percent of Net Asset Value (0.30%)
C000029028 | SectorInvestment Companies  
Holdings [Line Items]  
Percent of Net Asset Value 35.80%
C000029028 | SectorInformation Technology  
Holdings [Line Items]  
Percent of Net Asset Value 17.30%
C000029028 | SectorFinancials  
Holdings [Line Items]  
Percent of Net Asset Value 10.00%
C000029028 | SectorHealth Care  
Holdings [Line Items]  
Percent of Net Asset Value 7.90%
C000029028 | SectorCommunication Services  
Holdings [Line Items]  
Percent of Net Asset Value 8.00%
C000029028 | SectorConsumer Discretionary  
Holdings [Line Items]  
Percent of Net Asset Value 5.40%
C000029028 | SectorIndustrials  
Holdings [Line Items]  
Percent of Net Asset Value 5.30%
C000029028 | SectorConsumer Staples  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
C000029028 | SectorEnergy  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
C000029028 | SectorMaterials  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
C000029028 | SectorReal Estate  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000029028 | SectorUtilities  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000029028 | SectorShort-Term Investments  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000029028 | Sector Other Net Line  
Holdings [Line Items]  
Percent of Net Asset Value (0.30%)
C000029028 | AssetCommon Stocks  
Holdings [Line Items]  
Percent of Net Asset Value 63.30%
C000029028 | AssetInvestment Companies  
Holdings [Line Items]  
Percent of Net Asset Value 35.80%