v3.26.1
Shareholder Report, Holdings (Details)
Apr. 30, 2026
C000048992 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000048992 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000048992 [Member] | Domestic Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 67.30%
C000048992 [Member] | Taxable Fixed Income Fund [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 32.40%
C000048994 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000048994 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000048994 [Member] | Domestic Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 67.30%
C000048994 [Member] | Taxable Fixed Income Fund [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 32.40%
C000059904 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000059904 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000059904 [Member] | Domestic Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 67.30%
C000059904 [Member] | Taxable Fixed Income Fund [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 32.40%
C000068458 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000068458 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000068458 [Member] | Domestic Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 67.30%
C000068458 [Member] | Taxable Fixed Income Fund [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 32.40%
C000068459 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000068459 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000068459 [Member] | Domestic Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 67.30%
C000068459 [Member] | Taxable Fixed Income Fund [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 32.40%
C000068460 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000068460 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000068460 [Member] | Domestic Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 67.30%
C000068460 [Member] | Taxable Fixed Income Fund [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 32.40%
C000185739 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000185739 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000185739 [Member] | Domestic Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 67.30%
C000185739 [Member] | Taxable Fixed Income Fund [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 32.40%
C000089178 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000089178 [Member] | Closed End Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
C000089178 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.50%
C000089178 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 49.90%
C000089178 [Member] | Foreign Government Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
C000089178 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
C000089178 [Member] | US Government Debt Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 36.70%
C000089179 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000089179 [Member] | Closed End Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
C000089179 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.50%
C000089179 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 49.90%
C000089179 [Member] | Foreign Government Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
C000089179 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
C000089179 [Member] | US Government Debt Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 36.70%
C000089173 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000089173 [Member] | Closed End Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
C000089173 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.50%
C000089173 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 49.90%
C000089173 [Member] | Foreign Government Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
C000089173 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
C000089173 [Member] | US Government Debt Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 36.70%
C000089174 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000089174 [Member] | Closed End Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
C000089174 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.50%
C000089174 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 49.90%
C000089174 [Member] | Foreign Government Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
C000089174 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
C000089174 [Member] | US Government Debt Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 36.70%
C000089175 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000089175 [Member] | Closed End Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
C000089175 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.50%
C000089175 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 49.90%
C000089175 [Member] | Foreign Government Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
C000089175 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
C000089175 [Member] | US Government Debt Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 36.70%
C000089176 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000089176 [Member] | Closed End Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
C000089176 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.50%
C000089176 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 49.90%
C000089176 [Member] | Foreign Government Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
C000089176 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
C000089176 [Member] | US Government Debt Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 36.70%
C000236153 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000236153 [Member] | Closed End Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
C000236153 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.50%
C000236153 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 49.90%
C000236153 [Member] | Foreign Government Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
C000236153 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
C000236153 [Member] | US Government Debt Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 36.70%
C000089177 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000089177 [Member] | Closed End Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
C000089177 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.50%
C000089177 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 49.90%
C000089177 [Member] | Foreign Government Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
C000089177 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
C000089177 [Member] | US Government Debt Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 36.70%
C000185751 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000185751 [Member] | Closed End Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
C000185751 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.50%
C000185751 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 49.90%
C000185751 [Member] | Foreign Government Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
C000185751 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
C000185751 [Member] | US Government Debt Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 36.70%
C000010065 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [1]
C000010065 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.60% [1]
C000010065 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.70% [1]
C000010065 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.90% [1]
C000010065 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 20.30% [1]
C000010065 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 15.80% [1]
C000010065 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.40% [1]
C000010065 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.90% [1]
C000010065 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.00% [1]
C000010065 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.80% [1]
C000010065 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.50% [1]
C000010065 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.10% [1]
C000010065 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (0.30%) [1]
C000010065 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.30% [1]
C000010067 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [2]
C000010067 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.60% [2]
C000010067 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.70% [2]
C000010067 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.90% [2]
C000010067 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 20.30% [2]
C000010067 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 15.80% [2]
C000010067 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.40% [2]
C000010067 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.90% [2]
C000010067 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.00% [2]
C000010067 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.80% [2]
C000010067 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.50% [2]
C000010067 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.10% [2]
C000010067 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (0.30%) [2]
C000010067 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.30% [2]
C000035183 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [3]
C000035183 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.60% [3]
C000035183 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.70% [3]
C000035183 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.90% [3]
C000035183 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 20.30% [3]
C000035183 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 15.80% [3]
C000035183 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.40% [3]
C000035183 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.90% [3]
C000035183 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.00% [3]
C000035183 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.80% [3]
C000035183 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.50% [3]
C000035183 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.10% [3]
C000035183 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (0.30%) [3]
C000035183 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.30% [3]
C000041005 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [4]
C000041005 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.60% [4]
C000041005 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.70% [4]
C000041005 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.90% [4]
C000041005 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 20.30% [4]
C000041005 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 15.80% [4]
C000041005 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.40% [4]
C000041005 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.90% [4]
C000041005 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.00% [4]
C000041005 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.80% [4]
C000041005 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.50% [4]
C000041005 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.10% [4]
C000041005 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (0.30%) [4]
C000041005 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.30% [4]
C000041006 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [5]
C000041006 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.60% [5]
C000041006 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.70% [5]
C000041006 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.90% [5]
C000041006 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 20.30% [5]
C000041006 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 15.80% [5]
C000041006 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.40% [5]
C000041006 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.90% [5]
C000041006 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.00% [5]
C000041006 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.80% [5]
C000041006 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.50% [5]
C000041006 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.10% [5]
C000041006 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (0.30%) [5]
C000041006 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.30% [5]
C000041007 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [6]
C000041007 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.60% [6]
C000041007 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.70% [6]
C000041007 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.90% [6]
C000041007 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 20.30% [6]
C000041007 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 15.80% [6]
C000041007 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.40% [6]
C000041007 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.90% [6]
C000041007 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.00% [6]
C000041007 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.80% [6]
C000041007 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.50% [6]
C000041007 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.10% [6]
C000041007 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (0.30%) [6]
C000041007 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.30% [6]
C000148298 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [7]
C000148298 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.60% [7]
C000148298 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.70% [7]
C000148298 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.90% [7]
C000148298 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 20.30% [7]
C000148298 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 15.80% [7]
C000148298 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.40% [7]
C000148298 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.90% [7]
C000148298 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.00% [7]
C000148298 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.80% [7]
C000148298 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.50% [7]
C000148298 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.10% [7]
C000148298 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (0.30%) [7]
C000148298 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.30% [7]
C000010064 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [8]
C000010064 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.50% [8]
C000010064 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 19.60% [8]
C000010064 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.40% [8]
C000010064 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 16.90% [8]
C000010064 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.40% [8]
C000010064 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.10% [8]
C000010064 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.40% [8]
C000010064 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.60% [8]
C000010064 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.60% [8]
C000010064 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.10% [8]
C000010064 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.90% [8]
C000010064 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.00% [8],[9]
C000010064 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50% [8]
C000185733 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [10]
C000185733 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.50% [10]
C000185733 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 19.60% [10]
C000185733 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.40% [10]
C000185733 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 16.90% [10]
C000185733 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.40% [10]
C000185733 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.10% [10]
C000185733 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.40% [10]
C000185733 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.60% [10]
C000185733 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.60% [10]
C000185733 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.10% [10]
C000185733 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.90% [10]
C000185733 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.00% [10],[11]
C000185733 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50% [10]
C000041002 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [12]
C000041002 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.50% [12]
C000041002 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 19.60% [12]
C000041002 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.40% [12]
C000041002 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 16.90% [12]
C000041002 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.40% [12]
C000041002 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.10% [12]
C000041002 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.40% [12]
C000041002 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.60% [12]
C000041002 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.60% [12]
C000041002 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.10% [12]
C000041002 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.90% [12]
C000041002 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.00% [12],[13]
C000041002 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50% [12]
C000041003 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [14]
C000041003 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.50% [14]
C000041003 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 19.60% [14]
C000041003 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.40% [14]
C000041003 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 16.90% [14]
C000041003 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.40% [14]
C000041003 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.10% [14]
C000041003 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.40% [14]
C000041003 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.60% [14]
C000041003 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.60% [14]
C000041003 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.10% [14]
C000041003 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.90% [14]
C000041003 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.00% [14],[15]
C000041003 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50% [14]
C000041004 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [16]
C000041004 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.50% [16]
C000041004 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 19.60% [16]
C000041004 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.40% [16]
C000041004 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 16.90% [16]
C000041004 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.40% [16]
C000041004 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.10% [16]
C000041004 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.40% [16]
C000041004 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.60% [16]
C000041004 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.60% [16]
C000041004 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.10% [16]
C000041004 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.90% [16]
C000041004 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.00% [16],[17]
C000041004 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50% [16]
C000148297 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [18]
C000148297 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.50% [18]
C000148297 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 19.60% [18]
C000148297 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.40% [18]
C000148297 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 16.90% [18]
C000148297 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.40% [18]
C000148297 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.10% [18]
C000148297 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.40% [18]
C000148297 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.60% [18]
C000148297 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.60% [18]
C000148297 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.10% [18]
C000148297 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.90% [18]
C000148297 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.00% [18],[19]
C000148297 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50% [18]
C000185737 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000185737 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000185737 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 44.20%
C000185737 [Member] | Foreign Government Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.00%
C000185737 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
C000185737 [Member] | US Government Debt Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000185737 [Member] | Senior Floating Rate Interests [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
C000185737 [Member] | Preferred Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
C000185737 [Member] | Convertible Bonds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000185737 [Member] | Corporate Bond Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 46.70%
C000185737 [Member] | Municipal Bonds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000034972 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000034972 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000034972 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 44.20%
C000034972 [Member] | Foreign Government Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.00%
C000034972 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
C000034972 [Member] | US Government Debt Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000034972 [Member] | Senior Floating Rate Interests [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
C000034972 [Member] | Preferred Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
C000034972 [Member] | Convertible Bonds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000034972 [Member] | Corporate Bond Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 46.70%
C000034972 [Member] | Municipal Bonds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000148299 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000148299 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000148299 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 44.20%
C000148299 [Member] | Foreign Government Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.00%
C000148299 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
C000148299 [Member] | US Government Debt Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000148299 [Member] | Senior Floating Rate Interests [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
C000148299 [Member] | Preferred Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
C000148299 [Member] | Convertible Bonds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000148299 [Member] | Corporate Bond Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 46.70%
C000148299 [Member] | Municipal Bonds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000089749 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000089749 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000089749 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 44.20%
C000089749 [Member] | Foreign Government Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.00%
C000089749 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
C000089749 [Member] | US Government Debt Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000089749 [Member] | Senior Floating Rate Interests [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
C000089749 [Member] | Preferred Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
C000089749 [Member] | Convertible Bonds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000089749 [Member] | Corporate Bond Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 46.70%
C000089749 [Member] | Municipal Bonds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000010068 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [20]
C000010068 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.60% [20]
C000010068 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.70% [20]
C000010068 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.90% [20]
C000010068 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 20.30% [20]
C000010068 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 15.80% [20]
C000010068 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.40% [20]
C000010068 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.90% [20]
C000010068 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.00% [20]
C000010068 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.80% [20]
C000010068 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.50% [20]
C000010068 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.10% [20]
C000010068 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (0.30%) [20]
C000010068 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.30% [20]
C000185735 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [21]
C000185735 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.60% [21]
C000185735 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.70% [21]
C000185735 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.90% [21]
C000185735 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 20.30% [21]
C000185735 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 15.80% [21]
C000185735 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.40% [21]
C000185735 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.90% [21]
C000185735 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.00% [21]
C000185735 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.80% [21]
C000185735 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.50% [21]
C000185735 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.10% [21]
C000185735 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (0.30%) [21]
C000185735 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.30% [21]
C000034969 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000034969 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000034969 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 44.20%
C000034969 [Member] | Foreign Government Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.00%
C000034969 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
C000034969 [Member] | US Government Debt Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000034969 [Member] | Senior Floating Rate Interests [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
C000034969 [Member] | Preferred Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
C000034969 [Member] | Convertible Bonds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000034969 [Member] | Corporate Bond Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 46.70%
C000034969 [Member] | Municipal Bonds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000034971 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000034971 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000034971 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 44.20%
C000034971 [Member] | Foreign Government Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.00%
C000034971 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
C000034971 [Member] | US Government Debt Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000034971 [Member] | Senior Floating Rate Interests [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
C000034971 [Member] | Preferred Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
C000034971 [Member] | Convertible Bonds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000034971 [Member] | Corporate Bond Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 46.70%
C000034971 [Member] | Municipal Bonds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000085296 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000085296 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000085296 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 44.20%
C000085296 [Member] | Foreign Government Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.00%
C000085296 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
C000085296 [Member] | US Government Debt Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000085296 [Member] | Senior Floating Rate Interests [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
C000085296 [Member] | Preferred Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
C000085296 [Member] | Convertible Bonds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000085296 [Member] | Corporate Bond Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 46.70%
C000085296 [Member] | Municipal Bonds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000089747 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000089747 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000089747 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 44.20%
C000089747 [Member] | Foreign Government Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.00%
C000089747 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
C000089747 [Member] | US Government Debt Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000089747 [Member] | Senior Floating Rate Interests [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
C000089747 [Member] | Preferred Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
C000089747 [Member] | Convertible Bonds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000089747 [Member] | Corporate Bond Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 46.70%
C000089747 [Member] | Municipal Bonds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000089748 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000089748 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000089748 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 44.20%
C000089748 [Member] | Foreign Government Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.00%
C000089748 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
C000089748 [Member] | US Government Debt Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000089748 [Member] | Senior Floating Rate Interests [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
C000089748 [Member] | Preferred Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
C000089748 [Member] | Convertible Bonds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000089748 [Member] | Corporate Bond Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 46.70%
C000089748 [Member] | Municipal Bonds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000185731 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000185731 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000185731 [Member] | Domestic Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 26.70%
C000185731 [Member] | Taxable Fixed Income Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 62.40%
C000185731 [Member] | International Global Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.60%
C000249771 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000249771 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000249771 [Member] | Domestic Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 26.70%
C000249771 [Member] | Taxable Fixed Income Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 62.40%
C000249771 [Member] | International Global Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.60%
C000035181 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000035181 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000035181 [Member] | Domestic Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 26.70%
C000035181 [Member] | Taxable Fixed Income Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 62.40%
C000035181 [Member] | International Global Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.60%
C000040996 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000040996 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000040996 [Member] | Domestic Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 26.70%
C000040996 [Member] | Taxable Fixed Income Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 62.40%
C000040996 [Member] | International Global Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.60%
C000040997 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000040997 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000040997 [Member] | Domestic Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 26.70%
C000040997 [Member] | Taxable Fixed Income Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 62.40%
C000040997 [Member] | International Global Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.60%
C000040998 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000040998 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000040998 [Member] | Domestic Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 26.70%
C000040998 [Member] | Taxable Fixed Income Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 62.40%
C000040998 [Member] | International Global Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.60%
C000040985 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [22]
C000040985 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.30% [22]
C000040985 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 33.10% [22]
C000040985 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.90% [22]
C000040985 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.80% [22]
C000040985 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.30% [22]
C000040985 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.50% [22]
C000040985 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.10% [22]
C000040985 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.80% [22]
C000040985 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.30% [22]
C000040985 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.30% [22]
C000040985 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.80% [22]
C000040985 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.10% [22]
C000040985 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.70% [22]
C000040984 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [23]
C000040984 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.30% [23]
C000040984 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 33.10% [23]
C000040984 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.90% [23]
C000040984 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.80% [23]
C000040984 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.30% [23]
C000040984 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.50% [23]
C000040984 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.10% [23]
C000040984 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.80% [23]
C000040984 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.30% [23]
C000040984 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.30% [23]
C000040984 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.80% [23]
C000040984 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.10% [23]
C000040984 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.70% [23]
C000040986 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [24]
C000040986 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.30% [24]
C000040986 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 33.10% [24]
C000040986 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.90% [24]
C000040986 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.80% [24]
C000040986 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.30% [24]
C000040986 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.50% [24]
C000040986 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.10% [24]
C000040986 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.80% [24]
C000040986 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.30% [24]
C000040986 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.30% [24]
C000040986 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.80% [24]
C000040986 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.10% [24]
C000040986 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.70% [24]
C000010041 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [25]
C000010041 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.30% [25]
C000010041 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 33.10% [25]
C000010041 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.90% [25]
C000010041 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.80% [25]
C000010041 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.30% [25]
C000010041 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.50% [25]
C000010041 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.10% [25]
C000010041 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.80% [25]
C000010041 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.30% [25]
C000010041 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.30% [25]
C000010041 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.80% [25]
C000010041 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.10% [25]
C000010041 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.70% [25]
C000148295 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [26]
C000148295 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.30% [26]
C000148295 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 33.10% [26]
C000148295 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.90% [26]
C000148295 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.80% [26]
C000148295 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.30% [26]
C000148295 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.50% [26]
C000148295 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.10% [26]
C000148295 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.80% [26]
C000148295 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.30% [26]
C000148295 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.30% [26]
C000148295 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.80% [26]
C000148295 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.10% [26]
C000148295 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.70% [26]
C000185725 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [27]
C000185725 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.30% [27]
C000185725 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 33.10% [27]
C000185725 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.90% [27]
C000185725 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.80% [27]
C000185725 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.30% [27]
C000185725 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.50% [27]
C000185725 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.10% [27]
C000185725 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.80% [27]
C000185725 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.30% [27]
C000185725 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.30% [27]
C000185725 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.80% [27]
C000185725 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.10% [27]
C000185725 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.70% [27]
C000010054 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000010054 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000010054 [Member] | Domestic Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 26.70%
C000010054 [Member] | Taxable Fixed Income Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 62.40%
C000010054 [Member] | International Global Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.60%
C000010056 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000010056 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000010056 [Member] | Domestic Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 26.70%
C000010056 [Member] | Taxable Fixed Income Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 62.40%
C000010056 [Member] | International Global Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.60%
C000010057 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [28]
C000010057 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.50% [28]
C000010057 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 33.20% [28]
C000010057 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.70% [28]
C000010057 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.10% [28]
C000010057 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.10% [28]
C000010057 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.20% [28]
C000010057 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.20% [28]
C000010057 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.60% [28]
C000010057 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00% [28]
C000010057 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.70% [28]
C000010057 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.30% [28]
C000010057 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30% [28]
C000010057 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10% [28]
C000010059 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [29]
C000010059 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.50% [29]
C000010059 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 33.20% [29]
C000010059 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.70% [29]
C000010059 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.10% [29]
C000010059 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.10% [29]
C000010059 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.20% [29]
C000010059 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.20% [29]
C000010059 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.60% [29]
C000010059 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00% [29]
C000010059 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.70% [29]
C000010059 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.30% [29]
C000010059 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30% [29]
C000010059 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10% [29]
C000155859 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [30]
C000155859 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.50% [30]
C000155859 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 33.20% [30]
C000155859 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.70% [30]
C000155859 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.10% [30]
C000155859 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.10% [30]
C000155859 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.20% [30]
C000155859 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.20% [30]
C000155859 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.60% [30]
C000155859 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00% [30]
C000155859 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.70% [30]
C000155859 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.30% [30]
C000155859 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30% [30]
C000155859 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10% [30]
C000040999 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [31]
C000040999 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.50% [31]
C000040999 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 33.20% [31]
C000040999 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.70% [31]
C000040999 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.10% [31]
C000040999 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.10% [31]
C000040999 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.20% [31]
C000040999 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.20% [31]
C000040999 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.60% [31]
C000040999 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00% [31]
C000040999 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.70% [31]
C000040999 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.30% [31]
C000040999 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30% [31]
C000040999 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10% [31]
C000041000 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [32]
C000041000 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.50% [32]
C000041000 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 33.20% [32]
C000041000 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.70% [32]
C000041000 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.10% [32]
C000041000 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.10% [32]
C000041000 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.20% [32]
C000041000 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.20% [32]
C000041000 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.60% [32]
C000041000 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00% [32]
C000041000 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.70% [32]
C000041000 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.30% [32]
C000041000 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30% [32]
C000041000 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10% [32]
C000041001 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [33]
C000041001 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.50% [33]
C000041001 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 33.20% [33]
C000041001 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.70% [33]
C000041001 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.10% [33]
C000041001 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.10% [33]
C000041001 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.20% [33]
C000041001 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.20% [33]
C000041001 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.60% [33]
C000041001 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00% [33]
C000041001 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.70% [33]
C000041001 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.30% [33]
C000041001 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30% [33]
C000041001 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10% [33]
C000155860 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [34]
C000155860 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.50% [34]
C000155860 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 33.20% [34]
C000155860 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.70% [34]
C000155860 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.10% [34]
C000155860 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.10% [34]
C000155860 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.20% [34]
C000155860 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.20% [34]
C000155860 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.60% [34]
C000155860 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00% [34]
C000155860 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.70% [34]
C000155860 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.30% [34]
C000155860 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30% [34]
C000155860 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10% [34]
C000010060 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [35]
C000010060 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.50% [35]
C000010060 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 33.20% [35]
C000010060 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.70% [35]
C000010060 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.10% [35]
C000010060 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.10% [35]
C000010060 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.20% [35]
C000010060 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.20% [35]
C000010060 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.60% [35]
C000010060 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00% [35]
C000010060 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.70% [35]
C000010060 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.30% [35]
C000010060 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30% [35]
C000010060 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10% [35]
C000179839 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [36]
C000179839 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.50% [36]
C000179839 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 33.20% [36]
C000179839 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.70% [36]
C000179839 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.10% [36]
C000179839 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.10% [36]
C000179839 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.20% [36]
C000179839 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.20% [36]
C000179839 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.60% [36]
C000179839 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00% [36]
C000179839 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.70% [36]
C000179839 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.30% [36]
C000179839 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30% [36]
C000179839 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10% [36]
C000010061 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [37]
C000010061 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.50% [37]
C000010061 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 19.60% [37]
C000010061 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.40% [37]
C000010061 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 16.90% [37]
C000010061 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.40% [37]
C000010061 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.10% [37]
C000010061 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.40% [37]
C000010061 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.60% [37]
C000010061 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.60% [37]
C000010061 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.10% [37]
C000010061 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.90% [37]
C000010061 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.00% [37],[38]
C000010061 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50% [37]
C000010063 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [39]
C000010063 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.50% [39]
C000010063 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 19.60% [39]
C000010063 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.40% [39]
C000010063 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 16.90% [39]
C000010063 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.40% [39]
C000010063 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.10% [39]
C000010063 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.40% [39]
C000010063 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.60% [39]
C000010063 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.60% [39]
C000010063 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.10% [39]
C000010063 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.90% [39]
C000010063 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.00% [39],[40]
C000010063 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50% [39]
C000035182 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [41]
C000035182 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.50% [41]
C000035182 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 19.60% [41]
C000035182 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.40% [41]
C000035182 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 16.90% [41]
C000035182 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.40% [41]
C000035182 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.10% [41]
C000035182 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.40% [41]
C000035182 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.60% [41]
C000035182 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.60% [41]
C000035182 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.10% [41]
C000035182 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.90% [41]
C000035182 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.00% [41],[42]
C000035182 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50% [41]
C000009997 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000009997 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000009997 [Member] | Domestic Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 42.40%
C000009997 [Member] | Taxable Fixed Income Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 36.40%
C000009997 [Member] | International Global Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 21.00%
C000009999 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000009999 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000009999 [Member] | Domestic Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 42.40%
C000009999 [Member] | Taxable Fixed Income Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 36.40%
C000009999 [Member] | International Global Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 21.00%
C000035176 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000035176 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000035176 [Member] | Domestic Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 42.40%
C000035176 [Member] | Taxable Fixed Income Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 36.40%
C000035176 [Member] | International Global Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 21.00%
C000040966 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000040966 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000040966 [Member] | Domestic Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 42.40%
C000040966 [Member] | Taxable Fixed Income Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 36.40%
C000040966 [Member] | International Global Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 21.00%
C000040967 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000040967 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000040967 [Member] | Domestic Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 42.40%
C000040967 [Member] | Taxable Fixed Income Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 36.40%
C000040967 [Member] | International Global Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 21.00%
C000040968 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000040968 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000040968 [Member] | Domestic Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 42.40%
C000040968 [Member] | Taxable Fixed Income Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 36.40%
C000040968 [Member] | International Global Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 21.00%
C000185719 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000185719 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000185719 [Member] | Domestic Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 42.40%
C000185719 [Member] | Taxable Fixed Income Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 36.40%
C000185719 [Member] | International Global Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 21.00%
C000010012 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [43]
C000010012 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 26.70% [43]
C000010012 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.80% [43]
C000010012 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.30% [43]
C000010012 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.00% [43]
C000010012 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 27.50% [43]
C000010012 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.80% [43]
C000010012 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00% [43]
C000010012 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.40% [43]
C000010012 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.10% [43]
C000010012 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.10% [43]
C000010012 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (0.50%) [43]
C000010012 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80% [43]
C000010014 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [44]
C000010014 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 26.70% [44]
C000010014 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.80% [44]
C000010014 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.30% [44]
C000010014 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.00% [44]
C000010014 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 27.50% [44]
C000010014 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.80% [44]
C000010014 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00% [44]
C000010014 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.40% [44]
C000010014 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.10% [44]
C000010014 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.10% [44]
C000010014 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (0.50%) [44]
C000010014 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80% [44]
C000035177 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [45]
C000035177 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 26.70% [45]
C000035177 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.80% [45]
C000035177 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.30% [45]
C000035177 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.00% [45]
C000035177 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 27.50% [45]
C000035177 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.80% [45]
C000035177 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00% [45]
C000035177 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.40% [45]
C000035177 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.10% [45]
C000035177 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.10% [45]
C000035177 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (0.50%) [45]
C000035177 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80% [45]
C000040969 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [46]
C000040969 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 26.70% [46]
C000040969 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.80% [46]
C000040969 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.30% [46]
C000040969 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.00% [46]
C000040969 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 27.50% [46]
C000040969 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.80% [46]
C000040969 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00% [46]
C000040969 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.40% [46]
C000040969 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.10% [46]
C000040969 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.10% [46]
C000040969 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (0.50%) [46]
C000040969 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80% [46]
C000040970 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [47]
C000040970 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 26.70% [47]
C000040970 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.80% [47]
C000040970 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.30% [47]
C000040970 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.00% [47]
C000040970 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 27.50% [47]
C000040970 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.80% [47]
C000040970 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00% [47]
C000040970 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.40% [47]
C000040970 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.10% [47]
C000040970 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.10% [47]
C000040970 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (0.50%) [47]
C000040970 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80% [47]
C000040971 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [48]
C000040971 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 26.70% [48]
C000040971 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.80% [48]
C000040971 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.30% [48]
C000040971 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.00% [48]
C000040971 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 27.50% [48]
C000040971 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.80% [48]
C000040971 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00% [48]
C000040971 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.40% [48]
C000040971 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.10% [48]
C000040971 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.10% [48]
C000040971 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (0.50%) [48]
C000040971 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80% [48]
C000148294 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [49]
C000148294 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 26.70% [49]
C000148294 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.80% [49]
C000148294 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.30% [49]
C000148294 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.00% [49]
C000148294 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 27.50% [49]
C000148294 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.80% [49]
C000148294 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00% [49]
C000148294 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.40% [49]
C000148294 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.10% [49]
C000148294 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.10% [49]
C000148294 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (0.50%) [49]
C000148294 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80% [49]
C000010040 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [50]
C000010040 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.30% [50]
C000010040 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 33.10% [50]
C000010040 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.90% [50]
C000010040 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.80% [50]
C000010040 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.30% [50]
C000010040 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.50% [50]
C000010040 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.10% [50]
C000010040 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.80% [50]
C000010040 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.30% [50]
C000010040 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.30% [50]
C000010040 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.80% [50]
C000010040 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.10% [50]
C000010040 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.70% [50]
C000010038 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [51]
C000010038 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.30% [51]
C000010038 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 33.10% [51]
C000010038 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.90% [51]
C000010038 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.80% [51]
C000010038 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.30% [51]
C000010038 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.50% [51]
C000010038 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.10% [51]
C000010038 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.80% [51]
C000010038 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.30% [51]
C000010038 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.30% [51]
C000010038 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.80% [51]
C000010038 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.10% [51]
C000010038 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.70% [51]
C000035178 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [52]
C000035178 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.30% [52]
C000035178 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 33.10% [52]
C000035178 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.90% [52]
C000035178 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.80% [52]
C000035178 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.30% [52]
C000035178 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.50% [52]
C000035178 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.10% [52]
C000035178 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.80% [52]
C000035178 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.30% [52]
C000035178 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.30% [52]
C000035178 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.80% [52]
C000035178 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.10% [52]
C000035178 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.70% [52]
C000185723 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [53]
C000185723 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 26.70% [53]
C000185723 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.80% [53]
C000185723 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.30% [53]
C000185723 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.00% [53]
C000185723 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 27.50% [53]
C000185723 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.80% [53]
C000185723 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00% [53]
C000185723 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.40% [53]
C000185723 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.10% [53]
C000185723 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.10% [53]
C000185723 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (0.50%) [53]
C000185723 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80% [53]
C000010015 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [54]
C000010015 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 26.70% [54]
C000010015 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.80% [54]
C000010015 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.30% [54]
C000010015 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.00% [54]
C000010015 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 27.50% [54]
C000010015 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.80% [54]
C000010015 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00% [54]
C000010015 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.40% [54]
C000010015 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.10% [54]
C000010015 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.10% [54]
C000010015 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (0.50%) [54]
C000010015 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80% [54]
C000185717 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [55]
C000185717 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.10% [55]
C000185717 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.80% [55]
C000185717 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.10% [55]
C000185717 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 32.90% [55]
C000185717 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.80% [55]
C000185717 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.70% [55]
C000185717 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80% [55]
C000185717 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.30% [55]
C000185717 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.60% [55]
C000185717 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.40% [55]
C000185717 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 19.00% [55]
C000185717 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (4.30%) [55]
C000185717 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.80% [55]
C000009996 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [56]
C000009996 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.10% [56]
C000009996 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.80% [56]
C000009996 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.10% [56]
C000009996 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 32.90% [56]
C000009996 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.80% [56]
C000009996 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.70% [56]
C000009996 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80% [56]
C000009996 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.30% [56]
C000009996 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.60% [56]
C000009996 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.40% [56]
C000009996 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 19.00% [56]
C000009996 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (4.30%) [56]
C000009996 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.80% [56]
C000200565 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [57]
C000200565 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.10% [57]
C000200565 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.80% [57]
C000200565 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.10% [57]
C000200565 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 32.90% [57]
C000200565 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.80% [57]
C000200565 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.70% [57]
C000200565 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80% [57]
C000200565 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.30% [57]
C000200565 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.60% [57]
C000200565 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.40% [57]
C000200565 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 19.00% [57]
C000200565 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (4.30%) [57]
C000200565 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.80% [57]
C000105489 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [58]
C000105489 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.10% [58]
C000105489 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.80% [58]
C000105489 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.10% [58]
C000105489 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 32.90% [58]
C000105489 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.80% [58]
C000105489 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.70% [58]
C000105489 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80% [58]
C000105489 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.30% [58]
C000105489 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.60% [58]
C000105489 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.40% [58]
C000105489 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 19.00% [58]
C000105489 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (4.30%) [58]
C000105489 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.80% [58]
C000009984 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [59]
C000009984 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 25.40% [59]
C000009984 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.60% [59]
C000009984 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.00% [59]
C000009984 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 16.00% [59]
C000009984 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.20% [59]
C000009984 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.30% [59]
C000009984 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.10% [59]
C000009984 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.10% [59]
C000009984 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.50% [59]
C000009984 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.60% [59]
C000009984 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.60% [59]
C000009984 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (0.50%) [59]
C000009984 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.10% [59]
C000237833 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [60]
C000237833 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 25.40% [60]
C000237833 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.60% [60]
C000237833 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.00% [60]
C000237833 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 16.00% [60]
C000237833 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.20% [60]
C000237833 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.30% [60]
C000237833 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.10% [60]
C000237833 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.10% [60]
C000237833 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.50% [60]
C000237833 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.60% [60]
C000237833 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.60% [60]
C000237833 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (0.50%) [60]
C000237833 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.10% [60]
C000185715 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [61]
C000185715 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 25.40% [61]
C000185715 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.60% [61]
C000185715 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.00% [61]
C000185715 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 16.00% [61]
C000185715 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.20% [61]
C000185715 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.30% [61]
C000185715 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.10% [61]
C000185715 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.10% [61]
C000185715 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.50% [61]
C000185715 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.60% [61]
C000185715 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.60% [61]
C000185715 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (0.50%) [61]
C000185715 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.10% [61]
C000009993 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [62]
C000009993 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.10% [62]
C000009993 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.80% [62]
C000009993 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.10% [62]
C000009993 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 32.90% [62]
C000009993 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.80% [62]
C000009993 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.70% [62]
C000009993 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80% [62]
C000009993 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.30% [62]
C000009993 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.60% [62]
C000009993 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.40% [62]
C000009993 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 19.00% [62]
C000009993 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (4.30%) [62]
C000009993 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.80% [62]
C000009995 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [63]
C000009995 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.10% [63]
C000009995 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.80% [63]
C000009995 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.10% [63]
C000009995 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 32.90% [63]
C000009995 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.80% [63]
C000009995 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.70% [63]
C000009995 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80% [63]
C000009995 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.30% [63]
C000009995 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.60% [63]
C000009995 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.40% [63]
C000009995 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 19.00% [63]
C000009995 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (4.30%) [63]
C000009995 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.80% [63]
C000155858 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [64]
C000155858 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.10% [64]
C000155858 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.80% [64]
C000155858 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.10% [64]
C000155858 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 32.90% [64]
C000155858 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.80% [64]
C000155858 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.70% [64]
C000155858 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80% [64]
C000155858 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.30% [64]
C000155858 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.60% [64]
C000155858 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.40% [64]
C000155858 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 19.00% [64]
C000155858 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (4.30%) [64]
C000155858 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.80% [64]
C000105487 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [65]
C000105487 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.10% [65]
C000105487 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.80% [65]
C000105487 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.10% [65]
C000105487 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 32.90% [65]
C000105487 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.80% [65]
C000105487 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.70% [65]
C000105487 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80% [65]
C000105487 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.30% [65]
C000105487 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.60% [65]
C000105487 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.40% [65]
C000105487 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 19.00% [65]
C000105487 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (4.30%) [65]
C000105487 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.80% [65]
C000105488 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [66]
C000105488 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.10% [66]
C000105488 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.80% [66]
C000105488 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.10% [66]
C000105488 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 32.90% [66]
C000105488 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.80% [66]
C000105488 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.70% [66]
C000105488 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80% [66]
C000105488 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.30% [66]
C000105488 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.60% [66]
C000105488 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.40% [66]
C000105488 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 19.00% [66]
C000105488 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (4.30%) [66]
C000105488 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.80% [66]
C000009981 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [67]
C000009981 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 25.40% [67]
C000009981 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.60% [67]
C000009981 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.00% [67]
C000009981 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 16.00% [67]
C000009981 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.20% [67]
C000009981 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.30% [67]
C000009981 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.10% [67]
C000009981 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.10% [67]
C000009981 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.50% [67]
C000009981 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.60% [67]
C000009981 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.60% [67]
C000009981 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (0.50%) [67]
C000009981 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.10% [67]
C000009983 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [68]
C000009983 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 25.40% [68]
C000009983 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.60% [68]
C000009983 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.00% [68]
C000009983 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 16.00% [68]
C000009983 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.20% [68]
C000009983 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.30% [68]
C000009983 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.10% [68]
C000009983 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.10% [68]
C000009983 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.50% [68]
C000009983 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.60% [68]
C000009983 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.60% [68]
C000009983 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (0.50%) [68]
C000009983 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.10% [68]
C000089745 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [69]
C000089745 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 25.40% [69]
C000089745 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.60% [69]
C000089745 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.00% [69]
C000089745 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 16.00% [69]
C000089745 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.20% [69]
C000089745 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.30% [69]
C000089745 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.10% [69]
C000089745 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.10% [69]
C000089745 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.50% [69]
C000089745 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.60% [69]
C000089745 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.60% [69]
C000089745 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (0.50%) [69]
C000089745 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.10% [69]
C000089746 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [70]
C000089746 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 25.40% [70]
C000089746 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.60% [70]
C000089746 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.00% [70]
C000089746 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 16.00% [70]
C000089746 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.20% [70]
C000089746 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.30% [70]
C000089746 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.10% [70]
C000089746 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.10% [70]
C000089746 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.50% [70]
C000089746 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.60% [70]
C000089746 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.60% [70]
C000089746 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (0.50%) [70]
C000089746 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.10% [70]
C000089743 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [71]
C000089743 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 25.40% [71]
C000089743 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.60% [71]
C000089743 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.00% [71]
C000089743 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 16.00% [71]
C000089743 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.20% [71]
C000089743 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.30% [71]
C000089743 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.10% [71]
C000089743 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.10% [71]
C000089743 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.50% [71]
C000089743 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.60% [71]
C000089743 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.60% [71]
C000089743 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (0.50%) [71]
C000089743 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.10% [71]
C000089744 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [72]
C000089744 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 25.40% [72]
C000089744 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.60% [72]
C000089744 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.00% [72]
C000089744 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 16.00% [72]
C000089744 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.20% [72]
C000089744 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.30% [72]
C000089744 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.10% [72]
C000089744 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.10% [72]
C000089744 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.50% [72]
C000089744 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.60% [72]
C000089744 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.60% [72]
C000089744 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (0.50%) [72]
C000089744 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.10% [72]
C000185713 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [73]
C000185713 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 31.70% [73]
C000185713 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 22.40% [73]
C000185713 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.20% [73]
C000185713 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.40% [73]
C000185713 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.70% [73]
C000185713 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80% [73]
C000185713 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.50% [73]
C000185713 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.90% [73]
C000185713 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 15.50% [73]
C000185713 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80% [73]
C000185713 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10% [73]
C000009980 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [74]
C000009980 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 31.70% [74]
C000009980 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 22.40% [74]
C000009980 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.20% [74]
C000009980 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.40% [74]
C000009980 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.70% [74]
C000009980 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80% [74]
C000009980 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.50% [74]
C000009980 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.90% [74]
C000009980 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 15.50% [74]
C000009980 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80% [74]
C000009980 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10% [74]
C000148293 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [75]
C000148293 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 31.70% [75]
C000148293 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 22.40% [75]
C000148293 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.20% [75]
C000148293 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.40% [75]
C000148293 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.70% [75]
C000148293 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80% [75]
C000148293 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.50% [75]
C000148293 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.90% [75]
C000148293 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 15.50% [75]
C000148293 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80% [75]
C000148293 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10% [75]
C000077365 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [76]
C000077365 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 31.70% [76]
C000077365 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 22.40% [76]
C000077365 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.20% [76]
C000077365 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.40% [76]
C000077365 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.70% [76]
C000077365 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80% [76]
C000077365 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.50% [76]
C000077365 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.90% [76]
C000077365 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 15.50% [76]
C000077365 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80% [76]
C000077365 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10% [76]
C000009944 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000009944 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000009944 [Member] | Domestic Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 58.00%
C000009944 [Member] | Taxable Fixed Income Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 15.70%
C000009944 [Member] | International Global Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 26.10%
C000009946 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000009946 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000009946 [Member] | Domestic Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 58.00%
C000009946 [Member] | Taxable Fixed Income Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 15.70%
C000009946 [Member] | International Global Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 26.10%
C000035171 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000035171 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000035171 [Member] | Domestic Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 58.00%
C000035171 [Member] | Taxable Fixed Income Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 15.70%
C000035171 [Member] | International Global Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 26.10%
C000040939 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000040939 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000040939 [Member] | Domestic Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 58.00%
C000040939 [Member] | Taxable Fixed Income Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 15.70%
C000040939 [Member] | International Global Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 26.10%
C000040940 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000040940 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000040940 [Member] | Domestic Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 58.00%
C000040940 [Member] | Taxable Fixed Income Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 15.70%
C000040940 [Member] | International Global Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 26.10%
C000040941 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000040941 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000040941 [Member] | Domestic Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 58.00%
C000040941 [Member] | Taxable Fixed Income Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 15.70%
C000040941 [Member] | International Global Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 26.10%
C000185699 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000185699 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000185699 [Member] | Domestic Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 58.00%
C000185699 [Member] | Taxable Fixed Income Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 15.70%
C000185699 [Member] | International Global Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 26.10%
C000009977 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [77]
C000009977 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 31.70% [77]
C000009977 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 22.40% [77]
C000009977 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.20% [77]
C000009977 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.40% [77]
C000009977 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.70% [77]
C000009977 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80% [77]
C000009977 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.50% [77]
C000009977 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.90% [77]
C000009977 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 15.50% [77]
C000009977 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80% [77]
C000009977 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10% [77]
C000009979 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [78]
C000009979 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 31.70% [78]
C000009979 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 22.40% [78]
C000009979 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.20% [78]
C000009979 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.40% [78]
C000009979 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.70% [78]
C000009979 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80% [78]
C000009979 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.50% [78]
C000009979 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.90% [78]
C000009979 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 15.50% [78]
C000009979 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80% [78]
C000009979 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10% [78]
C000074606 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [79]
C000074606 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 31.70% [79]
C000074606 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 22.40% [79]
C000074606 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.20% [79]
C000074606 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.40% [79]
C000074606 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.70% [79]
C000074606 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80% [79]
C000074606 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.50% [79]
C000074606 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.90% [79]
C000074606 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 15.50% [79]
C000074606 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80% [79]
C000074606 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10% [79]
C000077363 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [80]
C000077363 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 31.70% [80]
C000077363 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 22.40% [80]
C000077363 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.20% [80]
C000077363 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.40% [80]
C000077363 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.70% [80]
C000077363 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80% [80]
C000077363 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.50% [80]
C000077363 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.90% [80]
C000077363 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 15.50% [80]
C000077363 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80% [80]
C000077363 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10% [80]
C000077364 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [81]
C000077364 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 31.70% [81]
C000077364 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 22.40% [81]
C000077364 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.20% [81]
C000077364 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.40% [81]
C000077364 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.70% [81]
C000077364 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80% [81]
C000077364 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.50% [81]
C000077364 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.90% [81]
C000077364 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 15.50% [81]
C000077364 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80% [81]
C000077364 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10% [81]
C000185697 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [82]
C000185697 [Member] | Pharmaceuticals [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 30.80% [82]
C000185697 [Member] | Biotechnology [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 25.10% [82]
C000185697 [Member] | Health Care Providers And Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.60% [82]
C000185697 [Member] | Health Care Equipment And Services And Supplies [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 15.90% [82]
C000185697 [Member] | Life Sciences Tools And Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.30% [82]
C000185697 [Member] | Health Care Technology [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60% [82]
C000185697 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.20% [82]
C000185697 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50% [82]
C000009935 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [83]
C000009935 [Member] | Pharmaceuticals [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 30.80% [83]
C000009935 [Member] | Biotechnology [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 25.10% [83]
C000009935 [Member] | Health Care Providers And Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.60% [83]
C000009935 [Member] | Health Care Equipment And Services And Supplies [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 15.90% [83]
C000009935 [Member] | Life Sciences Tools And Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.30% [83]
C000009935 [Member] | Health Care Technology [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60% [83]
C000009935 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.20% [83]
C000009935 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50% [83]
C000040933 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [84]
C000040933 [Member] | Pharmaceuticals [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 30.80% [84]
C000040933 [Member] | Biotechnology [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 25.10% [84]
C000040933 [Member] | Health Care Providers And Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.60% [84]
C000040933 [Member] | Health Care Equipment And Services And Supplies [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 15.90% [84]
C000040933 [Member] | Life Sciences Tools And Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.30% [84]
C000040933 [Member] | Health Care Technology [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60% [84]
C000040933 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.20% [84]
C000040933 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50% [84]
C000040934 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [85]
C000040934 [Member] | Pharmaceuticals [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 30.80% [85]
C000040934 [Member] | Biotechnology [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 25.10% [85]
C000040934 [Member] | Health Care Providers And Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.60% [85]
C000040934 [Member] | Health Care Equipment And Services And Supplies [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 15.90% [85]
C000040934 [Member] | Life Sciences Tools And Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.30% [85]
C000040934 [Member] | Health Care Technology [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60% [85]
C000040934 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.20% [85]
C000040934 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50% [85]
C000040935 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [86]
C000040935 [Member] | Pharmaceuticals [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 30.80% [86]
C000040935 [Member] | Biotechnology [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 25.10% [86]
C000040935 [Member] | Health Care Providers And Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.60% [86]
C000040935 [Member] | Health Care Equipment And Services And Supplies [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 15.90% [86]
C000040935 [Member] | Life Sciences Tools And Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.30% [86]
C000040935 [Member] | Health Care Technology [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60% [86]
C000040935 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.20% [86]
C000040935 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50% [86]
C000211746 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [87]
C000211746 [Member] | Pharmaceuticals [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 30.80% [87]
C000211746 [Member] | Biotechnology [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 25.10% [87]
C000211746 [Member] | Health Care Providers And Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.60% [87]
C000211746 [Member] | Health Care Equipment And Services And Supplies [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 15.90% [87]
C000211746 [Member] | Life Sciences Tools And Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.30% [87]
C000211746 [Member] | Health Care Technology [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60% [87]
C000211746 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.20% [87]
C000211746 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50% [87]
C000040928 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000040928 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (8.20%)
C000040928 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 25.10%
C000040928 [Member] | Foreign Government Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
C000040928 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
C000040928 [Member] | US Government Debt Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.20%
C000040928 [Member] | Equity Linked Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.50%
C000040928 [Member] | Senior Floating Rate Interests [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.80%
C000040928 [Member] | Purchased Options [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.00% [88]
C000040928 [Member] | US Government Corporations and Agencies Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.70% [89]
C000040928 [Member] | Asset Backed And Commercial Mortgage Backed Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.40%
C000040928 [Member] | Exchange Traded Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
C000040928 [Member] | Preferred Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
C000040928 [Member] | Convertible Bonds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.60%
C000040928 [Member] | Corporate Bond Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 21.10%
C000040928 [Member] | Municipal Bonds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.00% [88]
C000040929 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000040929 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (8.20%)
C000040929 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 25.10%
C000040929 [Member] | Foreign Government Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
C000040929 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
C000040929 [Member] | US Government Debt Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.20%
C000040929 [Member] | Equity Linked Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.50%
C000040929 [Member] | Senior Floating Rate Interests [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.80%
C000040929 [Member] | Purchased Options [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.00% [90]
C000040929 [Member] | US Government Corporations and Agencies Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.70% [91]
C000040929 [Member] | Asset Backed And Commercial Mortgage Backed Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.40%
C000040929 [Member] | Exchange Traded Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
C000040929 [Member] | Preferred Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
C000040929 [Member] | Convertible Bonds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.60%
C000040929 [Member] | Corporate Bond Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 21.10%
C000040929 [Member] | Municipal Bonds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.00% [90]
C000200563 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000200563 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (8.20%)
C000200563 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 25.10%
C000200563 [Member] | Foreign Government Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
C000200563 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
C000200563 [Member] | US Government Debt Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.20%
C000200563 [Member] | Equity Linked Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.50%
C000200563 [Member] | Senior Floating Rate Interests [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.80%
C000200563 [Member] | Purchased Options [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.00% [92]
C000200563 [Member] | US Government Corporations and Agencies Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.70% [93]
C000200563 [Member] | Asset Backed And Commercial Mortgage Backed Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.40%
C000200563 [Member] | Exchange Traded Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
C000200563 [Member] | Preferred Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
C000200563 [Member] | Convertible Bonds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.60%
C000200563 [Member] | Corporate Bond Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 21.10%
C000200563 [Member] | Municipal Bonds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.00% [92]
C000009915 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000009915 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (8.20%)
C000009915 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 25.10%
C000009915 [Member] | Foreign Government Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
C000009915 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
C000009915 [Member] | US Government Debt Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.20%
C000009915 [Member] | Equity Linked Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.50%
C000009915 [Member] | Senior Floating Rate Interests [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.80%
C000009915 [Member] | Purchased Options [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.00% [94]
C000009915 [Member] | US Government Corporations and Agencies Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.70% [95]
C000009915 [Member] | Asset Backed And Commercial Mortgage Backed Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.40%
C000009915 [Member] | Exchange Traded Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
C000009915 [Member] | Preferred Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
C000009915 [Member] | Convertible Bonds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.60%
C000009915 [Member] | Corporate Bond Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 21.10%
C000009915 [Member] | Municipal Bonds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.00% [94]
C000185693 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000185693 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (8.20%)
C000185693 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 25.10%
C000185693 [Member] | Foreign Government Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
C000185693 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
C000185693 [Member] | US Government Debt Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.20%
C000185693 [Member] | Equity Linked Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.50%
C000185693 [Member] | Senior Floating Rate Interests [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.80%
C000185693 [Member] | Purchased Options [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.00% [96]
C000185693 [Member] | US Government Corporations and Agencies Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.70% [97]
C000185693 [Member] | Asset Backed And Commercial Mortgage Backed Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.40%
C000185693 [Member] | Exchange Traded Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
C000185693 [Member] | Preferred Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
C000185693 [Member] | Convertible Bonds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.60%
C000185693 [Member] | Corporate Bond Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 21.10%
C000185693 [Member] | Municipal Bonds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.00% [96]
C000009932 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [98]
C000009932 [Member] | Pharmaceuticals [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 30.80% [98]
C000009932 [Member] | Biotechnology [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 25.10% [98]
C000009932 [Member] | Health Care Providers And Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.60% [98]
C000009932 [Member] | Health Care Equipment And Services And Supplies [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 15.90% [98]
C000009932 [Member] | Life Sciences Tools And Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.30% [98]
C000009932 [Member] | Health Care Technology [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60% [98]
C000009932 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.20% [98]
C000009932 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50% [98]
C000009934 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [99]
C000009934 [Member] | Pharmaceuticals [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 30.80% [99]
C000009934 [Member] | Biotechnology [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 25.10% [99]
C000009934 [Member] | Health Care Providers And Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.60% [99]
C000009934 [Member] | Health Care Equipment And Services And Supplies [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 15.90% [99]
C000009934 [Member] | Life Sciences Tools And Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.30% [99]
C000009934 [Member] | Health Care Technology [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60% [99]
C000009934 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.20% [99]
C000009934 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50% [99]
C000035170 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [100]
C000035170 [Member] | Pharmaceuticals [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 30.80% [100]
C000035170 [Member] | Biotechnology [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 25.10% [100]
C000035170 [Member] | Health Care Providers And Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.60% [100]
C000035170 [Member] | Health Care Equipment And Services And Supplies [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 15.90% [100]
C000035170 [Member] | Life Sciences Tools And Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.30% [100]
C000035170 [Member] | Health Care Technology [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60% [100]
C000035170 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.20% [100]
C000035170 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50% [100]
C000009912 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000009912 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (8.20%)
C000009912 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 25.10%
C000009912 [Member] | Foreign Government Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
C000009912 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
C000009912 [Member] | US Government Debt Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.20%
C000009912 [Member] | Equity Linked Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.50%
C000009912 [Member] | Senior Floating Rate Interests [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.80%
C000009912 [Member] | Purchased Options [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.00% [101]
C000009912 [Member] | US Government Corporations and Agencies Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.70% [102]
C000009912 [Member] | Asset Backed And Commercial Mortgage Backed Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.40%
C000009912 [Member] | Exchange Traded Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
C000009912 [Member] | Preferred Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
C000009912 [Member] | Convertible Bonds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.60%
C000009912 [Member] | Corporate Bond Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 21.10%
C000009912 [Member] | Municipal Bonds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.00% [101]
C000009914 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000009914 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (8.20%)
C000009914 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 25.10%
C000009914 [Member] | Foreign Government Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
C000009914 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
C000009914 [Member] | US Government Debt Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.20%
C000009914 [Member] | Equity Linked Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.50%
C000009914 [Member] | Senior Floating Rate Interests [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.80%
C000009914 [Member] | Purchased Options [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.00% [103]
C000009914 [Member] | US Government Corporations and Agencies Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.70% [104]
C000009914 [Member] | Asset Backed And Commercial Mortgage Backed Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.40%
C000009914 [Member] | Exchange Traded Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
C000009914 [Member] | Preferred Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
C000009914 [Member] | Convertible Bonds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.60%
C000009914 [Member] | Corporate Bond Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 21.10%
C000009914 [Member] | Municipal Bonds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.00% [103]
C000155857 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000155857 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (8.20%)
C000155857 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 25.10%
C000155857 [Member] | Foreign Government Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
C000155857 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
C000155857 [Member] | US Government Debt Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.20%
C000155857 [Member] | Equity Linked Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.50%
C000155857 [Member] | Senior Floating Rate Interests [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.80%
C000155857 [Member] | Purchased Options [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.00% [105]
C000155857 [Member] | US Government Corporations and Agencies Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.70% [106]
C000155857 [Member] | Asset Backed And Commercial Mortgage Backed Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.40%
C000155857 [Member] | Exchange Traded Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
C000155857 [Member] | Preferred Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
C000155857 [Member] | Convertible Bonds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.60%
C000155857 [Member] | Corporate Bond Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 21.10%
C000155857 [Member] | Municipal Bonds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.00% [105]
C000040927 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000040927 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (8.20%)
C000040927 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 25.10%
C000040927 [Member] | Foreign Government Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
C000040927 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
C000040927 [Member] | US Government Debt Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.20%
C000040927 [Member] | Equity Linked Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.50%
C000040927 [Member] | Senior Floating Rate Interests [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.80%
C000040927 [Member] | Purchased Options [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.00% [107]
C000040927 [Member] | US Government Corporations and Agencies Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.70% [108]
C000040927 [Member] | Asset Backed And Commercial Mortgage Backed Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.40%
C000040927 [Member] | Exchange Traded Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
C000040927 [Member] | Preferred Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
C000040927 [Member] | Convertible Bonds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.60%
C000040927 [Member] | Corporate Bond Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 21.10%
C000040927 [Member] | Municipal Bonds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.00% [107]
[1] For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[2] For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[3] For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[4]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[5]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[6]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[7]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[8]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[9]
Percentage rounds to zero.
[10] For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[11] Percentage rounds to zero.
[12]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[13]
Percentage rounds to zero.
[14]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[15]
Percentage rounds to zero.
[16]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[17]
Percentage rounds to zero.
[18]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[19]
Percentage rounds to zero.
[20] For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[21] For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[22]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[23]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[24]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[25]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[26]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[27]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[28]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[29]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[30]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[31]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[32]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[33]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[34]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[35]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[36]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[37] For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[38] Percentage rounds to zero.
[39] For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[40] Percentage rounds to zero.
[41]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[42]
Percentage rounds to zero.
[43]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[44]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[45]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[46]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[47]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[48]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[49]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[50]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[51]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[52]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[53]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[54]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[55]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[56]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[57]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[58]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[59]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[60]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[61]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[62]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[63]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[64]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[65]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[66]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[67]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[68]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[69]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[70]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[71]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[72]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[73]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[74]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[75]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[76]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[77]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[78]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[79]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[80]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[81]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[82] For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[83] For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[84] For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[85] For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[86] For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[87] For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[88]
Percentage rounds to zero.
[89]
All, or a portion of the securities categorized as U.S. Government Agencies, were agency mortgage-backed securities.
[90]
Percentage rounds to zero.
[91]
All, or a portion of the securities categorized as U.S. Government Agencies, were agency mortgage-backed securities.
[92]
Percentage rounds to zero.
[93]
All, or a portion of the securities categorized as U.S. Government Agencies, were agency mortgage-backed securities.
[94]
Percentage rounds to zero.
[95]
All, or a portion of the securities categorized as U.S. Government Agencies, were agency mortgage-backed securities.
[96]
Percentage rounds to zero.
[97]
All, or a portion of the securities categorized as U.S. Government Agencies, were agency mortgage-backed securities.
[98] For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[99] For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[100] For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[101]
Percentage rounds to zero.
[102]
All, or a portion of the securities categorized as U.S. Government Agencies, were agency mortgage-backed securities.
[103]
Percentage rounds to zero.
[104]
All, or a portion of the securities categorized as U.S. Government Agencies, were agency mortgage-backed securities.
[105]
Percentage rounds to zero.
[106]
All, or a portion of the securities categorized as U.S. Government Agencies, were agency mortgage-backed securities.
[107]
Percentage rounds to zero.
[108]
All, or a portion of the securities categorized as U.S. Government Agencies, were agency mortgage-backed securities.