v3.25.2
Shareholder Report, Holdings (Details)
Apr. 30, 2025
C000009912 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000009912 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 24.60%
C000009912 [Member] | Corporate Bond Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 22.40%
C000009912 [Member] | Asset And Commercial Mortgage Backed Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.60%
C000009912 [Member] | US Government Corporations and Agencies Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.00% [1]
C000009912 [Member] | Equity Linked Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.60%
C000009912 [Member] | Senior Floating Rate Interests [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.50%
C000009912 [Member] | Convertible Bonds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.90%
C000009912 [Member] | Foreign Government Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
C000009912 [Member] | US Government Debt Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
C000009912 [Member] | Preferred Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000009912 [Member] | Municipal Bonds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000009912 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
C000009912 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (1.80%)
C000009914 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000009914 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 24.60%
C000009914 [Member] | Corporate Bond Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 22.40%
C000009914 [Member] | Asset And Commercial Mortgage Backed Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.60%
C000009914 [Member] | US Government Corporations and Agencies Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.00% [2]
C000009914 [Member] | Equity Linked Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.60%
C000009914 [Member] | Senior Floating Rate Interests [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.50%
C000009914 [Member] | Convertible Bonds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.90%
C000009914 [Member] | Foreign Government Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
C000009914 [Member] | US Government Debt Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
C000009914 [Member] | Preferred Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000009914 [Member] | Municipal Bonds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000009914 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
C000009914 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (1.80%)
C000155857 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000155857 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 24.60%
C000155857 [Member] | Corporate Bond Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 22.40%
C000155857 [Member] | Asset And Commercial Mortgage Backed Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.60%
C000155857 [Member] | US Government Corporations and Agencies Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.00% [3]
C000155857 [Member] | Equity Linked Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.60%
C000155857 [Member] | Senior Floating Rate Interests [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.50%
C000155857 [Member] | Convertible Bonds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.90%
C000155857 [Member] | Foreign Government Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
C000155857 [Member] | US Government Debt Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
C000155857 [Member] | Preferred Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000155857 [Member] | Municipal Bonds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000155857 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
C000155857 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (1.80%)
C000040927 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000040927 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 24.60%
C000040927 [Member] | Corporate Bond Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 22.40%
C000040927 [Member] | Asset And Commercial Mortgage Backed Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.60%
C000040927 [Member] | US Government Corporations and Agencies Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.00% [4]
C000040927 [Member] | Equity Linked Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.60%
C000040927 [Member] | Senior Floating Rate Interests [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.50%
C000040927 [Member] | Convertible Bonds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.90%
C000040927 [Member] | Foreign Government Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
C000040927 [Member] | US Government Debt Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
C000040927 [Member] | Preferred Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000040927 [Member] | Municipal Bonds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000040927 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
C000040927 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (1.80%)
C000040928 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000040928 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 24.60%
C000040928 [Member] | Corporate Bond Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 22.40%
C000040928 [Member] | Asset And Commercial Mortgage Backed Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.60%
C000040928 [Member] | US Government Corporations and Agencies Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.00% [5]
C000040928 [Member] | Equity Linked Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.60%
C000040928 [Member] | Senior Floating Rate Interests [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.50%
C000040928 [Member] | Convertible Bonds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.90%
C000040928 [Member] | Foreign Government Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
C000040928 [Member] | US Government Debt Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
C000040928 [Member] | Preferred Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000040928 [Member] | Municipal Bonds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000040928 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
C000040928 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (1.80%)
C000040929 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000040929 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 24.60%
C000040929 [Member] | Corporate Bond Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 22.40%
C000040929 [Member] | Asset And Commercial Mortgage Backed Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.60%
C000040929 [Member] | US Government Corporations and Agencies Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.00% [6]
C000040929 [Member] | Equity Linked Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.60%
C000040929 [Member] | Senior Floating Rate Interests [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.50%
C000040929 [Member] | Convertible Bonds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.90%
C000040929 [Member] | Foreign Government Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
C000040929 [Member] | US Government Debt Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
C000040929 [Member] | Preferred Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000040929 [Member] | Municipal Bonds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000040929 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
C000040929 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (1.80%)
C000200563 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000200563 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 24.60%
C000200563 [Member] | Corporate Bond Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 22.40%
C000200563 [Member] | Asset And Commercial Mortgage Backed Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.60%
C000200563 [Member] | US Government Corporations and Agencies Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.00% [7]
C000200563 [Member] | Equity Linked Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.60%
C000200563 [Member] | Senior Floating Rate Interests [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.50%
C000200563 [Member] | Convertible Bonds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.90%
C000200563 [Member] | Foreign Government Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
C000200563 [Member] | US Government Debt Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
C000200563 [Member] | Preferred Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000200563 [Member] | Municipal Bonds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000200563 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
C000200563 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (1.80%)
C000009915 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000009915 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 24.60%
C000009915 [Member] | Corporate Bond Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 22.40%
C000009915 [Member] | Asset And Commercial Mortgage Backed Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.60%
C000009915 [Member] | US Government Corporations and Agencies Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.00% [8]
C000009915 [Member] | Equity Linked Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.60%
C000009915 [Member] | Senior Floating Rate Interests [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.50%
C000009915 [Member] | Convertible Bonds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.90%
C000009915 [Member] | Foreign Government Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
C000009915 [Member] | US Government Debt Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
C000009915 [Member] | Preferred Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000009915 [Member] | Municipal Bonds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000009915 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
C000009915 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (1.80%)
C000185693 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000185693 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 24.60%
C000185693 [Member] | Corporate Bond Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 22.40%
C000185693 [Member] | Asset And Commercial Mortgage Backed Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.60%
C000185693 [Member] | US Government Corporations and Agencies Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.00% [9]
C000185693 [Member] | Equity Linked Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.60%
C000185693 [Member] | Senior Floating Rate Interests [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.50%
C000185693 [Member] | Convertible Bonds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.90%
C000185693 [Member] | Foreign Government Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
C000185693 [Member] | US Government Debt Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
C000185693 [Member] | Preferred Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000185693 [Member] | Municipal Bonds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000185693 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80%
C000185693 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (1.80%)
C000009932 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [10]
C000009932 [Member] | Pharmaceuticals [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 29.40% [10]
C000009932 [Member] | Health Care Providers And Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 24.20% [10]
C000009932 [Member] | Biotechnology [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 20.80% [10]
C000009932 [Member] | Health Care Equipment And Services And Supplies [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.10% [10]
C000009932 [Member] | Health Care Technology [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30% [10]
C000009932 [Member] | Life Sciences Tools And Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.90% [10]
C000009932 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.00% [10],[11]
C000009932 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30% [10]
C000009934 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [12]
C000009934 [Member] | Pharmaceuticals [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 29.40% [12]
C000009934 [Member] | Health Care Providers And Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 24.20% [12]
C000009934 [Member] | Biotechnology [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 20.80% [12]
C000009934 [Member] | Health Care Equipment And Services And Supplies [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.10% [12]
C000009934 [Member] | Health Care Technology [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30% [12]
C000009934 [Member] | Life Sciences Tools And Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.90% [12]
C000009934 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.00% [12],[13]
C000009934 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30% [12]
C000035170 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [14]
C000035170 [Member] | Pharmaceuticals [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 29.40% [14]
C000035170 [Member] | Health Care Providers And Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 24.20% [14]
C000035170 [Member] | Biotechnology [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 20.80% [14]
C000035170 [Member] | Health Care Equipment And Services And Supplies [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.10% [14]
C000035170 [Member] | Health Care Technology [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30% [14]
C000035170 [Member] | Life Sciences Tools And Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.90% [14]
C000035170 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.00% [14],[15]
C000035170 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30% [14]
C000040933 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [16]
C000040933 [Member] | Pharmaceuticals [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 29.40% [16]
C000040933 [Member] | Health Care Providers And Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 24.20% [16]
C000040933 [Member] | Biotechnology [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 20.80% [16]
C000040933 [Member] | Health Care Equipment And Services And Supplies [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.10% [16]
C000040933 [Member] | Health Care Technology [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30% [16]
C000040933 [Member] | Life Sciences Tools And Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.90% [16]
C000040933 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.00% [16],[17]
C000040933 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30% [16]
C000040934 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [18]
C000040934 [Member] | Pharmaceuticals [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 29.40% [18]
C000040934 [Member] | Health Care Providers And Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 24.20% [18]
C000040934 [Member] | Biotechnology [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 20.80% [18]
C000040934 [Member] | Health Care Equipment And Services And Supplies [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.10% [18]
C000040934 [Member] | Health Care Technology [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30% [18]
C000040934 [Member] | Life Sciences Tools And Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.90% [18]
C000040934 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.00% [18],[19]
C000040934 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30% [18]
C000040935 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [20]
C000040935 [Member] | Pharmaceuticals [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 29.40% [20]
C000040935 [Member] | Health Care Providers And Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 24.20% [20]
C000040935 [Member] | Biotechnology [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 20.80% [20]
C000040935 [Member] | Health Care Equipment And Services And Supplies [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.10% [20]
C000040935 [Member] | Health Care Technology [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30% [20]
C000040935 [Member] | Life Sciences Tools And Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.90% [20]
C000040935 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.00% [20],[21]
C000040935 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30% [20]
C000211746 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [22]
C000211746 [Member] | Pharmaceuticals [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 29.40% [22]
C000211746 [Member] | Health Care Providers And Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 24.20% [22]
C000211746 [Member] | Biotechnology [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 20.80% [22]
C000211746 [Member] | Health Care Equipment And Services And Supplies [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.10% [22]
C000211746 [Member] | Health Care Technology [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30% [22]
C000211746 [Member] | Life Sciences Tools And Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.90% [22]
C000211746 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.00% [22],[23]
C000211746 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30% [22]
C000009935 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [24]
C000009935 [Member] | Pharmaceuticals [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 29.40% [24]
C000009935 [Member] | Health Care Providers And Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 24.20% [24]
C000009935 [Member] | Biotechnology [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 20.80% [24]
C000009935 [Member] | Health Care Equipment And Services And Supplies [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.10% [24]
C000009935 [Member] | Health Care Technology [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30% [24]
C000009935 [Member] | Life Sciences Tools And Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.90% [24]
C000009935 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.00% [24],[25]
C000009935 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30% [24]
C000185697 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [26]
C000185697 [Member] | Pharmaceuticals [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 29.40% [26]
C000185697 [Member] | Health Care Providers And Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 24.20% [26]
C000185697 [Member] | Biotechnology [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 20.80% [26]
C000185697 [Member] | Health Care Equipment And Services And Supplies [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.10% [26]
C000185697 [Member] | Health Care Technology [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30% [26]
C000185697 [Member] | Life Sciences Tools And Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.90% [26]
C000185697 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.00% [26],[27]
C000185697 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30% [26]
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 55.20%
C000009944 [Member] | International Global Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 27.90%
C000009944 [Member] | Taxable Fixed Income Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 16.70%
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 55.20%
C000009946 [Member] | International Global Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 27.90%
C000009946 [Member] | Taxable Fixed Income Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 16.70%
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 55.20%
C000035171 [Member] | International Global Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 27.90%
C000035171 [Member] | Taxable Fixed Income Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 16.70%
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 55.20%
C000040939 [Member] | International Global Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 27.90%
C000040939 [Member] | Taxable Fixed Income Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 16.70%
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 55.20%
C000040940 [Member] | International Global Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 27.90%
C000040940 [Member] | Taxable Fixed Income Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 16.70%
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 55.20%
C000040941 [Member] | International Global Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 27.90%
C000040941 [Member] | Taxable Fixed Income Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 16.70%
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 55.20%
C000185699 [Member] | International Global Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 27.90%
C000185699 [Member] | Taxable Fixed Income Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 16.70%
C000009977 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [28]
C000009977 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 20.00% [28]
C000009977 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 13.80% [28]
C000009977 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.30% [28]
C000009977 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.20% [28]
C000009977 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.70% [28]
C000009977 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.40% [28]
C000009977 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.20% [28]
C000009977 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 29.60% [28]
C000009977 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 14.80% [28]
C000009977 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60% [28]
C000009977 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.40% [28]
C000009977 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10% [28]
C000009977 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (0.10%) [28]
C000009979 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [29]
C000009979 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 20.00% [29]
C000009979 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 13.80% [29]
C000009979 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.30% [29]
C000009979 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.20% [29]
C000009979 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.70% [29]
C000009979 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.40% [29]
C000009979 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.20% [29]
C000009979 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 29.60% [29]
C000009979 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 14.80% [29]
C000009979 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60% [29]
C000009979 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.40% [29]
C000009979 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10% [29]
C000009979 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (0.10%) [29]
C000074606 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [30]
C000074606 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 20.00% [30]
C000074606 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 13.80% [30]
C000074606 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.30% [30]
C000074606 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.20% [30]
C000074606 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.70% [30]
C000074606 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.40% [30]
C000074606 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.20% [30]
C000074606 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 29.60% [30]
C000074606 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 14.80% [30]
C000074606 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60% [30]
C000074606 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.40% [30]
C000074606 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10% [30]
C000074606 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (0.10%) [30]
C000077363 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [31]
C000077363 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 20.00% [31]
C000077363 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 13.80% [31]
C000077363 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.30% [31]
C000077363 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.20% [31]
C000077363 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.70% [31]
C000077363 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.40% [31]
C000077363 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.20% [31]
C000077363 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 29.60% [31]
C000077363 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 14.80% [31]
C000077363 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60% [31]
C000077363 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.40% [31]
C000077363 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10% [31]
C000077363 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (0.10%) [31]
C000077364 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [32]
C000077364 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 20.00% [32]
C000077364 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 13.80% [32]
C000077364 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.30% [32]
C000077364 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.20% [32]
C000077364 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.70% [32]
C000077364 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.40% [32]
C000077364 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.20% [32]
C000077364 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 29.60% [32]
C000077364 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 14.80% [32]
C000077364 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60% [32]
C000077364 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.40% [32]
C000077364 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10% [32]
C000077364 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (0.10%) [32]
C000077365 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [33]
C000077365 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 20.00% [33]
C000077365 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 13.80% [33]
C000077365 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.30% [33]
C000077365 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.20% [33]
C000077365 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.70% [33]
C000077365 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.40% [33]
C000077365 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.20% [33]
C000077365 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 29.60% [33]
C000077365 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 14.80% [33]
C000077365 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60% [33]
C000077365 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.40% [33]
C000077365 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10% [33]
C000077365 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (0.10%) [33]
C000148293 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [34]
C000148293 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 20.00% [34]
C000148293 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 13.80% [34]
C000148293 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.30% [34]
C000148293 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.20% [34]
C000148293 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.70% [34]
C000148293 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.40% [34]
C000148293 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.20% [34]
C000148293 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 29.60% [34]
C000148293 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 14.80% [34]
C000148293 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60% [34]
C000148293 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.40% [34]
C000148293 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10% [34]
C000148293 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (0.10%) [34]
C000009980 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [35]
C000009980 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 20.00% [35]
C000009980 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 13.80% [35]
C000009980 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.30% [35]
C000009980 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.20% [35]
C000009980 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.70% [35]
C000009980 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.40% [35]
C000009980 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.20% [35]
C000009980 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 29.60% [35]
C000009980 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 14.80% [35]
C000009980 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60% [35]
C000009980 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.40% [35]
C000009980 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10% [35]
C000009980 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (0.10%) [35]
C000185713 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [36]
C000185713 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 20.00% [36]
C000185713 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 13.80% [36]
C000185713 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.30% [36]
C000185713 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.20% [36]
C000185713 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.70% [36]
C000185713 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.40% [36]
C000185713 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.20% [36]
C000185713 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 29.60% [36]
C000185713 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 14.80% [36]
C000185713 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60% [36]
C000185713 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.40% [36]
C000185713 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10% [36]
C000185713 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (0.10%) [36]
C000009981 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [37]
C000009981 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 19.40% [37]
C000009981 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 19.30% [37]
C000009981 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.40% [37]
C000009981 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.30% [37]
C000009981 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.70% [37]
C000009981 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.10% [37]
C000009981 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.50% [37]
C000009981 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.30% [37]
C000009981 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.60% [37]
C000009981 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.00% [37]
C000009981 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.90% [37]
C000009981 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.20% [37]
C000009981 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.30% [37]
C000009983 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [38]
C000009983 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 19.40% [38]
C000009983 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 19.30% [38]
C000009983 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.40% [38]
C000009983 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.30% [38]
C000009983 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.70% [38]
C000009983 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.10% [38]
C000009983 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.50% [38]
C000009983 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.30% [38]
C000009983 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.60% [38]
C000009983 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.00% [38]
C000009983 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.90% [38]
C000009983 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.20% [38]
C000009983 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.30% [38]
C000089745 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [39]
C000089745 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 19.40% [39]
C000089745 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 19.30% [39]
C000089745 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.40% [39]
C000089745 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.30% [39]
C000089745 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.70% [39]
C000089745 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.10% [39]
C000089745 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.50% [39]
C000089745 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.30% [39]
C000089745 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.60% [39]
C000089745 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.00% [39]
C000089745 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.90% [39]
C000089745 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.20% [39]
C000089745 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.30% [39]
C000089746 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [40]
C000089746 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 19.40% [40]
C000089746 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 19.30% [40]
C000089746 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.40% [40]
C000089746 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.30% [40]
C000089746 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.70% [40]
C000089746 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.10% [40]
C000089746 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.50% [40]
C000089746 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.30% [40]
C000089746 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.60% [40]
C000089746 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.00% [40]
C000089746 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.90% [40]
C000089746 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.20% [40]
C000089746 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.30% [40]
C000089743 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [41]
C000089743 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 19.40% [41]
C000089743 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 19.30% [41]
C000089743 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.40% [41]
C000089743 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.30% [41]
C000089743 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.70% [41]
C000089743 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.10% [41]
C000089743 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.50% [41]
C000089743 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.30% [41]
C000089743 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.60% [41]
C000089743 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.00% [41]
C000089743 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.90% [41]
C000089743 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.20% [41]
C000089743 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.30% [41]
C000089744 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [42]
C000089744 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 19.40% [42]
C000089744 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 19.30% [42]
C000089744 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.40% [42]
C000089744 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.30% [42]
C000089744 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.70% [42]
C000089744 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.10% [42]
C000089744 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.50% [42]
C000089744 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.30% [42]
C000089744 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.60% [42]
C000089744 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.00% [42]
C000089744 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.90% [42]
C000089744 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.20% [42]
C000089744 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.30% [42]
C000237833 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [43]
C000237833 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 19.40% [43]
C000237833 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 19.30% [43]
C000237833 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.40% [43]
C000237833 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.30% [43]
C000237833 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.70% [43]
C000237833 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.10% [43]
C000237833 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.50% [43]
C000237833 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.30% [43]
C000237833 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.60% [43]
C000237833 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.00% [43]
C000237833 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.90% [43]
C000237833 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.20% [43]
C000237833 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.30% [43]
C000009984 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [44]
C000009984 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 19.40% [44]
C000009984 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 19.30% [44]
C000009984 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.40% [44]
C000009984 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.30% [44]
C000009984 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.70% [44]
C000009984 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.10% [44]
C000009984 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.50% [44]
C000009984 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.30% [44]
C000009984 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.60% [44]
C000009984 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.00% [44]
C000009984 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.90% [44]
C000009984 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.20% [44]
C000009984 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.30% [44]
C000185715 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [45]
C000185715 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 19.40% [45]
C000185715 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 19.30% [45]
C000185715 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.40% [45]
C000185715 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.30% [45]
C000185715 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.70% [45]
C000185715 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.10% [45]
C000185715 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.50% [45]
C000185715 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.30% [45]
C000185715 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.60% [45]
C000185715 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.00% [45]
C000185715 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.90% [45]
C000185715 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.20% [45]
C000185715 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.30% [45]
C000009993 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [46]
C000009993 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 14.20% [46]
C000009993 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 37.40% [46]
C000009993 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.50% [46]
C000009993 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.90% [46]
C000009993 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.90% [46]
C000009993 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.30% [46]
C000009993 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.70% [46]
C000009993 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.90% [46]
C000009993 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 16.10% [46]
C000009993 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.20% [46]
C000009993 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.50% [46]
C000009993 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10% [46]
C000009993 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30% [46]
C000009995 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [47]
C000009995 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 14.20% [47]
C000009995 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 37.40% [47]
C000009995 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.50% [47]
C000009995 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.90% [47]
C000009995 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.90% [47]
C000009995 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.30% [47]
C000009995 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.70% [47]
C000009995 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.90% [47]
C000009995 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 16.10% [47]
C000009995 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.20% [47]
C000009995 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.50% [47]
C000009995 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10% [47]
C000009995 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30% [47]
C000155858 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [48]
C000155858 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 14.20% [48]
C000155858 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 37.40% [48]
C000155858 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.50% [48]
C000155858 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.90% [48]
C000155858 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.90% [48]
C000155858 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.30% [48]
C000155858 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.70% [48]
C000155858 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.90% [48]
C000155858 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 16.10% [48]
C000155858 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.20% [48]
C000155858 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.50% [48]
C000155858 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10% [48]
C000155858 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30% [48]
C000105487 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [49]
C000105487 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 14.20% [49]
C000105487 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 37.40% [49]
C000105487 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.50% [49]
C000105487 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.90% [49]
C000105487 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.90% [49]
C000105487 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.30% [49]
C000105487 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.70% [49]
C000105487 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.90% [49]
C000105487 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 16.10% [49]
C000105487 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.20% [49]
C000105487 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.50% [49]
C000105487 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10% [49]
C000105487 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30% [49]
C000105488 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [50]
C000105488 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 14.20% [50]
C000105488 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 37.40% [50]
C000105488 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.50% [50]
C000105488 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.90% [50]
C000105488 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.90% [50]
C000105488 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.30% [50]
C000105488 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.70% [50]
C000105488 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.90% [50]
C000105488 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 16.10% [50]
C000105488 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.20% [50]
C000105488 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.50% [50]
C000105488 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10% [50]
C000105488 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30% [50]
C000105489 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [51]
C000105489 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 14.20% [51]
C000105489 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 37.40% [51]
C000105489 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.50% [51]
C000105489 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.90% [51]
C000105489 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.90% [51]
C000105489 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.30% [51]
C000105489 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.70% [51]
C000105489 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.90% [51]
C000105489 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 16.10% [51]
C000105489 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.20% [51]
C000105489 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.50% [51]
C000105489 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10% [51]
C000105489 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30% [51]
C000200565 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [52]
C000200565 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 14.20% [52]
C000200565 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 37.40% [52]
C000200565 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.50% [52]
C000200565 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.90% [52]
C000200565 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.90% [52]
C000200565 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.30% [52]
C000200565 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.70% [52]
C000200565 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.90% [52]
C000200565 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 16.10% [52]
C000200565 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.20% [52]
C000200565 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.50% [52]
C000200565 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10% [52]
C000200565 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30% [52]
C000009996 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [53]
C000009996 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 14.20% [53]
C000009996 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 37.40% [53]
C000009996 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.50% [53]
C000009996 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.90% [53]
C000009996 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.90% [53]
C000009996 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.30% [53]
C000009996 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.70% [53]
C000009996 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.90% [53]
C000009996 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 16.10% [53]
C000009996 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.20% [53]
C000009996 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.50% [53]
C000009996 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10% [53]
C000009996 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30% [53]
C000185717 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [54]
C000185717 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 14.20% [54]
C000185717 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 37.40% [54]
C000185717 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.50% [54]
C000185717 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.90% [54]
C000185717 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.90% [54]
C000185717 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.30% [54]
C000185717 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.70% [54]
C000185717 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.90% [54]
C000185717 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 16.10% [54]
C000185717 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.20% [54]
C000185717 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.50% [54]
C000185717 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10% [54]
C000185717 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30% [54]
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 0.30%
C000009997 [Member] | Domestic Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 40.50%
C000009997 [Member] | International Global Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 21.90%
C000009997 [Member] | Taxable Fixed Income Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 37.30%
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 0.30%
C000009999 [Member] | Domestic Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 40.50%
C000009999 [Member] | International Global Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 21.90%
C000009999 [Member] | Taxable Fixed Income Fund [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 37.30%
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 0.30%
C000035176 [Member] | Domestic Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 40.50%
C000035176 [Member] | International Global Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 21.90%
C000035176 [Member] | Taxable Fixed Income Fund [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 37.30%
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 0.30%
C000040966 [Member] | Domestic Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 40.50%
C000040966 [Member] | International Global Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 21.90%
C000040966 [Member] | Taxable Fixed Income Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 37.30%
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 0.30%
C000040967 [Member] | Domestic Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 40.50%
C000040967 [Member] | International Global Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 21.90%
C000040967 [Member] | Taxable Fixed Income Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 37.30%
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 0.30%
C000040968 [Member] | Domestic Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 40.50%
C000040968 [Member] | International Global Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 21.90%
C000040968 [Member] | Taxable Fixed Income Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 37.30%
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 0.30%
C000185719 [Member] | Domestic Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 40.50%
C000185719 [Member] | International Global Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 21.90%
C000185719 [Member] | Taxable Fixed Income Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 37.30%
C000010012 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [55]
C000010012 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 26.20% [55]
C000010012 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.50% [55]
C000010012 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 23.50% [55]
C000010012 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00% [55]
C000010012 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.80% [55]
C000010012 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.60% [55]
C000010012 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.90% [55]
C000010012 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.70% [55]
C000010012 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.20% [55]
C000010012 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.20% [55]
C000010012 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30% [55]
C000010012 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.10% [55]
C000010014 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [56]
C000010014 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 26.20% [56]
C000010014 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.50% [56]
C000010014 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 23.50% [56]
C000010014 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00% [56]
C000010014 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.80% [56]
C000010014 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.60% [56]
C000010014 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.90% [56]
C000010014 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.70% [56]
C000010014 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.20% [56]
C000010014 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.20% [56]
C000010014 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30% [56]
C000010014 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.10% [56]
C000035177 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [57]
C000035177 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 26.20% [57]
C000035177 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.50% [57]
C000035177 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 23.50% [57]
C000035177 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00% [57]
C000035177 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.80% [57]
C000035177 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.60% [57]
C000035177 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.90% [57]
C000035177 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.70% [57]
C000035177 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.20% [57]
C000035177 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.20% [57]
C000035177 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30% [57]
C000035177 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.10% [57]
C000040969 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [58]
C000040969 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 26.20% [58]
C000040969 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.50% [58]
C000040969 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 23.50% [58]
C000040969 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00% [58]
C000040969 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.80% [58]
C000040969 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.60% [58]
C000040969 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.90% [58]
C000040969 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.70% [58]
C000040969 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.20% [58]
C000040969 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.20% [58]
C000040969 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30% [58]
C000040969 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.10% [58]
C000040970 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [59]
C000040970 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 26.20% [59]
C000040970 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.50% [59]
C000040970 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 23.50% [59]
C000040970 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00% [59]
C000040970 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.80% [59]
C000040970 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.60% [59]
C000040970 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.90% [59]
C000040970 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.70% [59]
C000040970 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.20% [59]
C000040970 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.20% [59]
C000040970 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30% [59]
C000040970 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.10% [59]
C000040971 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [60]
C000040971 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 26.20% [60]
C000040971 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.50% [60]
C000040971 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 23.50% [60]
C000040971 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00% [60]
C000040971 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.80% [60]
C000040971 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.60% [60]
C000040971 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.90% [60]
C000040971 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.70% [60]
C000040971 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.20% [60]
C000040971 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.20% [60]
C000040971 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30% [60]
C000040971 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.10% [60]
C000148294 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [61]
C000148294 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 26.20% [61]
C000148294 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.50% [61]
C000148294 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 23.50% [61]
C000148294 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00% [61]
C000148294 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.80% [61]
C000148294 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.60% [61]
C000148294 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.90% [61]
C000148294 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.70% [61]
C000148294 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.20% [61]
C000148294 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.20% [61]
C000148294 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30% [61]
C000148294 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.10% [61]
C000010015 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [62]
C000010015 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 26.20% [62]
C000010015 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.50% [62]
C000010015 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 23.50% [62]
C000010015 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00% [62]
C000010015 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.80% [62]
C000010015 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.60% [62]
C000010015 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.90% [62]
C000010015 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.70% [62]
C000010015 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.20% [62]
C000010015 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.20% [62]
C000010015 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30% [62]
C000010015 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.10% [62]
C000185723 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [63]
C000185723 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 26.20% [63]
C000185723 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.50% [63]
C000185723 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 23.50% [63]
C000185723 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00% [63]
C000185723 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.80% [63]
C000185723 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.60% [63]
C000185723 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.90% [63]
C000185723 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.70% [63]
C000185723 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.20% [63]
C000185723 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.20% [63]
C000185723 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30% [63]
C000185723 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.10% [63]
C000010038 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [64]
C000010038 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.50% [64]
C000010038 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 18.90% [64]
C000010038 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.90% [64]
C000010038 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.90% [64]
C000010038 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.60% [64]
C000010038 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.10% [64]
C000010038 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.10% [64]
C000010038 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 27.60% [64]
C000010038 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.20% [64]
C000010038 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.80% [64]
C000010038 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.90% [64]
C000010038 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30% [64]
C000010038 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.20% [64]
C000010040 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [65]
C000010040 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.50% [65]
C000010040 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 18.90% [65]
C000010040 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.90% [65]
C000010040 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.90% [65]
C000010040 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.60% [65]
C000010040 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.10% [65]
C000010040 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.10% [65]
C000010040 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 27.60% [65]
C000010040 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.20% [65]
C000010040 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.80% [65]
C000010040 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.90% [65]
C000010040 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30% [65]
C000010040 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.20% [65]
C000035178 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [66]
C000035178 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.50% [66]
C000035178 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 18.90% [66]
C000035178 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.90% [66]
C000035178 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.90% [66]
C000035178 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.60% [66]
C000035178 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.10% [66]
C000035178 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.10% [66]
C000035178 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 27.60% [66]
C000035178 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.20% [66]
C000035178 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.80% [66]
C000035178 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.90% [66]
C000035178 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30% [66]
C000035178 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.20% [66]
C000040984 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [67]
C000040984 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.50% [67]
C000040984 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 18.90% [67]
C000040984 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.90% [67]
C000040984 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.90% [67]
C000040984 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.60% [67]
C000040984 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.10% [67]
C000040984 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.10% [67]
C000040984 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 27.60% [67]
C000040984 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.20% [67]
C000040984 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.80% [67]
C000040984 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.90% [67]
C000040984 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30% [67]
C000040984 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.20% [67]
C000040985 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [68]
C000040985 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.50% [68]
C000040985 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 18.90% [68]
C000040985 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.90% [68]
C000040985 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.90% [68]
C000040985 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.60% [68]
C000040985 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.10% [68]
C000040985 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.10% [68]
C000040985 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 27.60% [68]
C000040985 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.20% [68]
C000040985 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.80% [68]
C000040985 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.90% [68]
C000040985 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30% [68]
C000040985 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.20% [68]
C000040986 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [69]
C000040986 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.50% [69]
C000040986 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 18.90% [69]
C000040986 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.90% [69]
C000040986 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.90% [69]
C000040986 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.60% [69]
C000040986 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.10% [69]
C000040986 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.10% [69]
C000040986 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 27.60% [69]
C000040986 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.20% [69]
C000040986 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.80% [69]
C000040986 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.90% [69]
C000040986 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30% [69]
C000040986 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.20% [69]
C000148295 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [70]
C000148295 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.50% [70]
C000148295 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 18.90% [70]
C000148295 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.90% [70]
C000148295 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.90% [70]
C000148295 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.60% [70]
C000148295 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.10% [70]
C000148295 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.10% [70]
C000148295 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 27.60% [70]
C000148295 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.20% [70]
C000148295 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.80% [70]
C000148295 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.90% [70]
C000148295 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30% [70]
C000148295 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.20% [70]
C000010041 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [71]
C000010041 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.50% [71]
C000010041 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 18.90% [71]
C000010041 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.90% [71]
C000010041 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.90% [71]
C000010041 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.60% [71]
C000010041 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.10% [71]
C000010041 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.10% [71]
C000010041 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 27.60% [71]
C000010041 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.20% [71]
C000010041 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.80% [71]
C000010041 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.90% [71]
C000010041 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30% [71]
C000010041 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.20% [71]
C000185725 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [72]
C000185725 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.50% [72]
C000185725 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 18.90% [72]
C000185725 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.90% [72]
C000185725 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.90% [72]
C000185725 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.60% [72]
C000185725 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.10% [72]
C000185725 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.10% [72]
C000185725 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 27.60% [72]
C000185725 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.20% [72]
C000185725 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.80% [72]
C000185725 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.90% [72]
C000185725 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30% [72]
C000185725 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.20% [72]
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 0.40%
C000010054 [Member] | Domestic Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 25.40%
C000010054 [Member] | International Global Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.20%
C000010054 [Member] | Taxable Fixed Income Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 63.00%
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 0.40%
C000010056 [Member] | Domestic Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 25.40%
C000010056 [Member] | International Global Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.20%
C000010056 [Member] | Taxable Fixed Income Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 63.00%
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 0.40%
C000035181 [Member] | Domestic Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 25.40%
C000035181 [Member] | International Global Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.20%
C000035181 [Member] | Taxable Fixed Income Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 63.00%
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 0.40%
C000040996 [Member] | Domestic Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 25.40%
C000040996 [Member] | International Global Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.20%
C000040996 [Member] | Taxable Fixed Income Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 63.00%
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 0.40%
C000040997 [Member] | Domestic Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 25.40%
C000040997 [Member] | International Global Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.20%
C000040997 [Member] | Taxable Fixed Income Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 63.00%
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 0.40%
C000040998 [Member] | Domestic Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 25.40%
C000040998 [Member] | International Global Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.20%
C000040998 [Member] | Taxable Fixed Income Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 63.00%
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 0.40%
C000249771 [Member] | Domestic Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 25.40%
C000249771 [Member] | International Global Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.20%
C000249771 [Member] | Taxable Fixed Income Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 63.00%
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 0.40%
C000185731 [Member] | Domestic Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 25.40%
C000185731 [Member] | International Global Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.20%
C000185731 [Member] | Taxable Fixed Income Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 63.00%
C000010057 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [73]
C000010057 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.50% [73]
C000010057 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.70% [73]
C000010057 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.50% [73]
C000010057 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.00% [73]
C000010057 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.50% [73]
C000010057 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.00% [73]
C000010057 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.00% [73]
C000010057 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 29.00% [73]
C000010057 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.50% [73]
C000010057 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.70% [73]
C000010057 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.90% [73]
C000010057 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10% [73]
C000010057 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60% [73]
C000010059 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [74]
C000010059 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.50% [74]
C000010059 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.70% [74]
C000010059 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.50% [74]
C000010059 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.00% [74]
C000010059 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.50% [74]
C000010059 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.00% [74]
C000010059 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.00% [74]
C000010059 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 29.00% [74]
C000010059 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.50% [74]
C000010059 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.70% [74]
C000010059 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.90% [74]
C000010059 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10% [74]
C000010059 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60% [74]
C000155859 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [75]
C000155859 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.50% [75]
C000155859 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.70% [75]
C000155859 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.50% [75]
C000155859 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.00% [75]
C000155859 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.50% [75]
C000155859 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.00% [75]
C000155859 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.00% [75]
C000155859 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 29.00% [75]
C000155859 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.50% [75]
C000155859 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.70% [75]
C000155859 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.90% [75]
C000155859 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10% [75]
C000155859 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60% [75]
C000040999 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [76]
C000040999 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.50% [76]
C000040999 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.70% [76]
C000040999 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.50% [76]
C000040999 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.00% [76]
C000040999 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.50% [76]
C000040999 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.00% [76]
C000040999 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.00% [76]
C000040999 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 29.00% [76]
C000040999 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.50% [76]
C000040999 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.70% [76]
C000040999 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.90% [76]
C000040999 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10% [76]
C000040999 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60% [76]
C000041000 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [77]
C000041000 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.50% [77]
C000041000 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.70% [77]
C000041000 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.50% [77]
C000041000 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.00% [77]
C000041000 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.50% [77]
C000041000 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.00% [77]
C000041000 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.00% [77]
C000041000 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 29.00% [77]
C000041000 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.50% [77]
C000041000 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.70% [77]
C000041000 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.90% [77]
C000041000 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10% [77]
C000041000 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60% [77]
C000041001 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [78]
C000041001 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.50% [78]
C000041001 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.70% [78]
C000041001 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.50% [78]
C000041001 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.00% [78]
C000041001 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.50% [78]
C000041001 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.00% [78]
C000041001 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.00% [78]
C000041001 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 29.00% [78]
C000041001 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.50% [78]
C000041001 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.70% [78]
C000041001 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.90% [78]
C000041001 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10% [78]
C000041001 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60% [78]
C000155860 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [79]
C000155860 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.50% [79]
C000155860 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.70% [79]
C000155860 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.50% [79]
C000155860 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.00% [79]
C000155860 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.50% [79]
C000155860 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.00% [79]
C000155860 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.00% [79]
C000155860 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 29.00% [79]
C000155860 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.50% [79]
C000155860 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.70% [79]
C000155860 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.90% [79]
C000155860 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10% [79]
C000155860 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60% [79]
C000010060 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [80]
C000010060 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.50% [80]
C000010060 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.70% [80]
C000010060 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.50% [80]
C000010060 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.00% [80]
C000010060 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.50% [80]
C000010060 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.00% [80]
C000010060 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.00% [80]
C000010060 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 29.00% [80]
C000010060 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.50% [80]
C000010060 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.70% [80]
C000010060 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.90% [80]
C000010060 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10% [80]
C000010060 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60% [80]
C000179839 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [81]
C000179839 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.50% [81]
C000179839 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.70% [81]
C000179839 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.50% [81]
C000179839 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.00% [81]
C000179839 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.50% [81]
C000179839 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.00% [81]
C000179839 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.00% [81]
C000179839 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 29.00% [81]
C000179839 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.50% [81]
C000179839 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.70% [81]
C000179839 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.90% [81]
C000179839 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10% [81]
C000179839 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60% [81]
C000010061 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [82]
C000010061 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.60% [82]
C000010061 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 19.10% [82]
C000010061 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 15.00% [82]
C000010061 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.70% [82]
C000010061 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.10% [82]
C000010061 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.00% [82]
C000010061 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.20% [82]
C000010061 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.70% [82]
C000010061 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.40% [82]
C000010061 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.50% [82]
C000010061 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.40% [82]
C000010061 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.40% [82]
C000010061 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (0.10%) [82]
C000010063 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [83]
C000010063 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.60% [83]
C000010063 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 19.10% [83]
C000010063 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 15.00% [83]
C000010063 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.70% [83]
C000010063 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.10% [83]
C000010063 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.00% [83]
C000010063 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.20% [83]
C000010063 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.70% [83]
C000010063 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.40% [83]
C000010063 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.50% [83]
C000010063 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.40% [83]
C000010063 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.40% [83]
C000010063 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (0.10%) [83]
C000035182 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [84]
C000035182 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.60% [84]
C000035182 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 19.10% [84]
C000035182 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 15.00% [84]
C000035182 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.70% [84]
C000035182 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.10% [84]
C000035182 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.00% [84]
C000035182 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.20% [84]
C000035182 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.70% [84]
C000035182 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.40% [84]
C000035182 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.50% [84]
C000035182 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.40% [84]
C000035182 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.40% [84]
C000035182 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (0.10%) [84]
C000041002 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [85]
C000041002 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.60% [85]
C000041002 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 19.10% [85]
C000041002 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 15.00% [85]
C000041002 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.70% [85]
C000041002 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.10% [85]
C000041002 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.00% [85]
C000041002 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.20% [85]
C000041002 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.70% [85]
C000041002 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.40% [85]
C000041002 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.50% [85]
C000041002 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.40% [85]
C000041002 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.40% [85]
C000041002 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (0.10%) [85]
C000041003 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [86]
C000041003 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.60% [86]
C000041003 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 19.10% [86]
C000041003 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 15.00% [86]
C000041003 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.70% [86]
C000041003 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.10% [86]
C000041003 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.00% [86]
C000041003 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.20% [86]
C000041003 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.70% [86]
C000041003 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.40% [86]
C000041003 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.50% [86]
C000041003 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.40% [86]
C000041003 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.40% [86]
C000041003 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (0.10%) [86]
C000041004 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [87]
C000041004 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.60% [87]
C000041004 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 19.10% [87]
C000041004 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 15.00% [87]
C000041004 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.70% [87]
C000041004 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.10% [87]
C000041004 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.00% [87]
C000041004 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.20% [87]
C000041004 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.70% [87]
C000041004 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.40% [87]
C000041004 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.50% [87]
C000041004 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.40% [87]
C000041004 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.40% [87]
C000041004 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (0.10%) [87]
C000148297 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [88]
C000148297 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.60% [88]
C000148297 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 19.10% [88]
C000148297 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 15.00% [88]
C000148297 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.70% [88]
C000148297 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.10% [88]
C000148297 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.00% [88]
C000148297 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.20% [88]
C000148297 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.70% [88]
C000148297 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.40% [88]
C000148297 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.50% [88]
C000148297 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.40% [88]
C000148297 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.40% [88]
C000148297 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (0.10%) [88]
C000010064 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [89]
C000010064 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.60% [89]
C000010064 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 19.10% [89]
C000010064 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 15.00% [89]
C000010064 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.70% [89]
C000010064 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.10% [89]
C000010064 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.00% [89]
C000010064 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.20% [89]
C000010064 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.70% [89]
C000010064 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.40% [89]
C000010064 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.50% [89]
C000010064 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.40% [89]
C000010064 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.40% [89]
C000010064 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (0.10%) [89]
C000185733 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [90]
C000185733 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.60% [90]
C000185733 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 19.10% [90]
C000185733 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 15.00% [90]
C000185733 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.70% [90]
C000185733 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.10% [90]
C000185733 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.00% [90]
C000185733 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.20% [90]
C000185733 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.70% [90]
C000185733 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.40% [90]
C000185733 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.50% [90]
C000185733 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.40% [90]
C000185733 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.40% [90]
C000185733 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (0.10%) [90]
C000010065 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [91]
C000010065 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 13.40% [91]
C000010065 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.90% [91]
C000010065 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 15.60% [91]
C000010065 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.50% [91]
C000010065 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.40% [91]
C000010065 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.40% [91]
C000010065 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.90% [91]
C000010065 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.20% [91]
C000010065 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.80% [91]
C000010065 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.20% [91]
C000010065 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.60% [91]
C000010065 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50% [91]
C000010065 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.60% [91]
C000010067 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [92]
C000010067 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 13.40% [92]
C000010067 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.90% [92]
C000010067 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 15.60% [92]
C000010067 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.50% [92]
C000010067 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.40% [92]
C000010067 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.40% [92]
C000010067 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.90% [92]
C000010067 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.20% [92]
C000010067 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.80% [92]
C000010067 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.20% [92]
C000010067 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.60% [92]
C000010067 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50% [92]
C000010067 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.60% [92]
C000035183 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [93]
C000035183 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 13.40% [93]
C000035183 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.90% [93]
C000035183 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 15.60% [93]
C000035183 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.50% [93]
C000035183 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.40% [93]
C000035183 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.40% [93]
C000035183 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.90% [93]
C000035183 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.20% [93]
C000035183 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.80% [93]
C000035183 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.20% [93]
C000035183 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.60% [93]
C000035183 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50% [93]
C000035183 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.60% [93]
C000041005 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [94]
C000041005 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 13.40% [94]
C000041005 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.90% [94]
C000041005 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 15.60% [94]
C000041005 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.50% [94]
C000041005 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.40% [94]
C000041005 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.40% [94]
C000041005 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.90% [94]
C000041005 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.20% [94]
C000041005 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.80% [94]
C000041005 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.20% [94]
C000041005 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.60% [94]
C000041005 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50% [94]
C000041005 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.60% [94]
C000041006 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [95]
C000041006 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 13.40% [95]
C000041006 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.90% [95]
C000041006 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 15.60% [95]
C000041006 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.50% [95]
C000041006 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.40% [95]
C000041006 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.40% [95]
C000041006 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.90% [95]
C000041006 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.20% [95]
C000041006 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.80% [95]
C000041006 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.20% [95]
C000041006 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.60% [95]
C000041006 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50% [95]
C000041006 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.60% [95]
C000041007 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [96]
C000041007 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 13.40% [96]
C000041007 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.90% [96]
C000041007 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 15.60% [96]
C000041007 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.50% [96]
C000041007 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.40% [96]
C000041007 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.40% [96]
C000041007 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.90% [96]
C000041007 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.20% [96]
C000041007 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.80% [96]
C000041007 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.20% [96]
C000041007 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.60% [96]
C000041007 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50% [96]
C000041007 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.60% [96]
C000148298 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [97]
C000148298 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 13.40% [97]
C000148298 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.90% [97]
C000148298 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 15.60% [97]
C000148298 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.50% [97]
C000148298 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.40% [97]
C000148298 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.40% [97]
C000148298 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.90% [97]
C000148298 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.20% [97]
C000148298 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.80% [97]
C000148298 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.20% [97]
C000148298 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.60% [97]
C000148298 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50% [97]
C000148298 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.60% [97]
C000010068 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [98]
C000010068 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 13.40% [98]
C000010068 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.90% [98]
C000010068 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 15.60% [98]
C000010068 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.50% [98]
C000010068 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.40% [98]
C000010068 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.40% [98]
C000010068 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.90% [98]
C000010068 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.20% [98]
C000010068 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.80% [98]
C000010068 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.20% [98]
C000010068 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.60% [98]
C000010068 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50% [98]
C000010068 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.60% [98]
C000185735 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [99]
C000185735 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 13.40% [99]
C000185735 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.90% [99]
C000185735 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 15.60% [99]
C000185735 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.50% [99]
C000185735 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.40% [99]
C000185735 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.40% [99]
C000185735 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.90% [99]
C000185735 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.20% [99]
C000185735 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.80% [99]
C000185735 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.20% [99]
C000185735 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.60% [99]
C000185735 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50% [99]
C000185735 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.60% [99]
C000034969 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000034969 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 43.00%
C000034969 [Member] | Corporate Bond Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 46.70%
C000034969 [Member] | Senior Floating Rate Interests [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] | Foreign Government Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.40%
C000034969 [Member] | US Government Debt Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000034969 [Member] | Preferred Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
C000034969 [Member] | Municipal Bonds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000034969 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000034969 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
C000034971 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000034971 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 43.00%
C000034971 [Member] | Corporate Bond Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 46.70%
C000034971 [Member] | Senior Floating Rate Interests [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] | Foreign Government Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.40%
C000034971 [Member] | US Government Debt Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000034971 [Member] | Preferred Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
C000034971 [Member] | Municipal Bonds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000034971 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000034971 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
C000085296 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000085296 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 43.00%
C000085296 [Member] | Corporate Bond Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 46.70%
C000085296 [Member] | Senior Floating Rate Interests [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] | Foreign Government Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.40%
C000085296 [Member] | US Government Debt Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000085296 [Member] | Preferred Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
C000085296 [Member] | Municipal Bonds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000085296 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000085296 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
C000089747 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000089747 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 43.00%
C000089747 [Member] | Corporate Bond Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 46.70%
C000089747 [Member] | Senior Floating Rate Interests [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] | Foreign Government Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.40%
C000089747 [Member] | US Government Debt Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000089747 [Member] | Preferred Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
C000089747 [Member] | Municipal Bonds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000089747 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000089747 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
C000089748 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000089748 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 43.00%
C000089748 [Member] | Corporate Bond Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 46.70%
C000089748 [Member] | Senior Floating Rate Interests [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] | Foreign Government Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.40%
C000089748 [Member] | US Government Debt Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000089748 [Member] | Preferred Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
C000089748 [Member] | Municipal Bonds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000089748 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000089748 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
C000089749 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000089749 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 43.00%
C000089749 [Member] | Corporate Bond Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 46.70%
C000089749 [Member] | Senior Floating Rate Interests [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] | Foreign Government Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.40%
C000089749 [Member] | US Government Debt Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000089749 [Member] | Preferred Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
C000089749 [Member] | Municipal Bonds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000089749 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000089749 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
C000148299 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000148299 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 43.00%
C000148299 [Member] | Corporate Bond Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 46.70%
C000148299 [Member] | Senior Floating Rate Interests [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] | Foreign Government Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.40%
C000148299 [Member] | US Government Debt Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000148299 [Member] | Preferred Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
C000148299 [Member] | Municipal Bonds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000148299 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000148299 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
C000034972 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000034972 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 43.00%
C000034972 [Member] | Corporate Bond Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 46.70%
C000034972 [Member] | Senior Floating Rate Interests [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] | Foreign Government Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.40%
C000034972 [Member] | US Government Debt Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000034972 [Member] | Preferred Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
C000034972 [Member] | Municipal Bonds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000034972 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000034972 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
C000185737 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000185737 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 43.00%
C000185737 [Member] | Corporate Bond Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 46.70%
C000185737 [Member] | Senior Floating Rate Interests [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] | Foreign Government Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.40%
C000185737 [Member] | US Government Debt Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000185737 [Member] | Preferred Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
C000185737 [Member] | Municipal Bonds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000185737 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000185737 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
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 66.50%
C000048992 [Member] | Taxable Fixed Income Fund [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 33.20%
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 66.50%
C000048994 [Member] | Taxable Fixed Income Fund [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 33.20%
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 66.50%
C000059904 [Member] | Taxable Fixed Income Fund [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 33.20%
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 66.50%
C000068458 [Member] | Taxable Fixed Income Fund [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 33.20%
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 66.50%
C000068459 [Member] | Taxable Fixed Income Fund [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 33.20%
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 66.50%
C000068460 [Member] | Taxable Fixed Income Fund [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 33.20%
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 66.50%
C000185739 [Member] | Taxable Fixed Income Fund [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 33.20%
C000089178 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000089178 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 54.10%
C000089178 [Member] | Foreign Government Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
C000089178 [Member] | US Government Debt Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 39.70%
C000089178 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.30%
C000089178 [Member] | Closed End Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000089178 [Member] | Exchange Traded Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000089179 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000089179 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 54.10%
C000089179 [Member] | Foreign Government Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
C000089179 [Member] | US Government Debt Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 39.70%
C000089179 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.30%
C000089179 [Member] | Closed End Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000089179 [Member] | Exchange Traded Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000089173 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000089173 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 54.10%
C000089173 [Member] | Foreign Government Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
C000089173 [Member] | US Government Debt Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 39.70%
C000089173 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.30%
C000089173 [Member] | Closed End Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000089173 [Member] | Exchange Traded Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000089174 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000089174 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 54.10%
C000089174 [Member] | Foreign Government Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
C000089174 [Member] | US Government Debt Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 39.70%
C000089174 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.30%
C000089174 [Member] | Closed End Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000089174 [Member] | Exchange Traded Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000089175 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000089175 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 54.10%
C000089175 [Member] | Foreign Government Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
C000089175 [Member] | US Government Debt Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 39.70%
C000089175 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.30%
C000089175 [Member] | Closed End Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000089175 [Member] | Exchange Traded Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000089176 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000089176 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 54.10%
C000089176 [Member] | Foreign Government Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
C000089176 [Member] | US Government Debt Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 39.70%
C000089176 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.30%
C000089176 [Member] | Closed End Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000089176 [Member] | Exchange Traded Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000236153 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000236153 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 54.10%
C000236153 [Member] | Foreign Government Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
C000236153 [Member] | US Government Debt Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 39.70%
C000236153 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.30%
C000236153 [Member] | Closed End Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000236153 [Member] | Exchange Traded Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000089177 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000089177 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 54.10%
C000089177 [Member] | Foreign Government Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
C000089177 [Member] | US Government Debt Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 39.70%
C000089177 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.30%
C000089177 [Member] | Closed End Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000089177 [Member] | Exchange Traded Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000185751 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000185751 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 54.10%
C000185751 [Member] | Foreign Government Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
C000185751 [Member] | US Government Debt Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 39.70%
C000185751 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.30%
C000185751 [Member] | Closed End Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000185751 [Member] | Exchange Traded Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
[1] All, or a portion of the securities categorized as U.S. Government Agencies, were agency mortgage-backed securities.
[2] All, or a portion of the securities categorized as U.S. Government Agencies, were agency mortgage-backed securities.
[3] All, or a portion of the securities categorized as U.S. Government Agencies, were agency mortgage-backed securities.
[4] All, or a portion of the securities categorized as U.S. Government Agencies, were agency mortgage-backed securities.
[5] All, or a portion of the securities categorized as U.S. Government Agencies, were agency mortgage-backed securities.
[6] All, or a portion of the securities categorized as U.S. Government Agencies, were agency mortgage-backed securities.
[7] All, or a portion of the securities categorized as U.S. Government Agencies, were agency mortgage-backed securities.
[8] All, or a portion of the securities categorized as U.S. Government Agencies, were agency mortgage-backed securities.
[9] All, or a portion of the securities categorized as U.S. Government Agencies, were agency mortgage-backed securities.
[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] Percentage rounds to zero.
[22] For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[23] Percentage rounds to zero.
[24] For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[25] Percentage rounds to zero.
[26] For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[27] Percentage rounds to zero.
[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] For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[39] For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[40] For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[41] For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[42] For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[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] For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[89] For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[90] For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[91] For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[92] For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[93] For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[94] For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[95] For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[96] For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[97] For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[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.