v3.26.1
Shareholder Report, Holdings (Details)
Jun. 30, 2026
C000008597 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000008597 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
C000008597 [Member] | Foreign Government Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.00% [1]
C000008597 [Member] | Asset Backed And Commercial Mortgage Backed Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
C000008597 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 64.80%
C000008597 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
C000008597 [Member] | US Government Debt Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 22.00%
C000008597 [Member] | US Government Corporations and Agencies Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.70% [2]
C000008597 [Member] | Municipal Bonds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
C000008597 [Member] | Corporate Bond Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.40%
C000008596 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000008596 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
C000008596 [Member] | Foreign Government Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.00% [3]
C000008596 [Member] | Asset Backed And Commercial Mortgage Backed Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
C000008596 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 64.80%
C000008596 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
C000008596 [Member] | US Government Debt Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 22.00%
C000008596 [Member] | US Government Corporations and Agencies Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.70% [4]
C000008596 [Member] | Municipal Bonds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
C000008596 [Member] | Corporate Bond Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.40%
C000008598 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [5]
C000008598 [Member] | Pharmaceuticals [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 32.60% [5]
C000008598 [Member] | Biotechnology [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 25.00% [5]
C000008598 [Member] | Health Care Providers And Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 19.00% [5]
C000008598 [Member] | Health Care Equipment And Services And Supplies [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.80% [5]
C000008598 [Member] | Life Sciences Tools And Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.10% [5]
C000008598 [Member] | Health Care Technology [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60% [5]
C000008598 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.80% [5]
C000008598 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.10% [5]
C000008599 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [6]
C000008599 [Member] | Pharmaceuticals [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 32.60% [6]
C000008599 [Member] | Biotechnology [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 25.00% [6]
C000008599 [Member] | Health Care Providers And Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 19.00% [6]
C000008599 [Member] | Health Care Equipment And Services And Supplies [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.80% [6]
C000008599 [Member] | Life Sciences Tools And Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.10% [6]
C000008599 [Member] | Health Care Technology [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60% [6]
C000008599 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.80% [6]
C000008599 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.10% [6]
C000008613 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [7]
C000008613 [Member] | Other [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 21.00% [7],[8]
C000008613 [Member] | UNITED KINGDOM  
Holdings [Line Items]  
Percent of Net Asset Value 9.90% [7]
C000008613 [Member] | TAIWAN  
Holdings [Line Items]  
Percent of Net Asset Value 7.90% [7]
C000008613 [Member] | NETHERLANDS  
Holdings [Line Items]  
Percent of Net Asset Value 4.20% [7]
C000008613 [Member] | KOREA, REPUBLIC OF  
Holdings [Line Items]  
Percent of Net Asset Value 9.30% [7]
C000008613 [Member] | JAPAN  
Holdings [Line Items]  
Percent of Net Asset Value 12.30% [7]
C000008613 [Member] | ITALY  
Holdings [Line Items]  
Percent of Net Asset Value 4.00% [7]
C000008613 [Member] | GERMANY  
Holdings [Line Items]  
Percent of Net Asset Value 9.30% [7]
C000008613 [Member] | FRANCE  
Holdings [Line Items]  
Percent of Net Asset Value 8.30% [7]
C000008613 [Member] | CHINA  
Holdings [Line Items]  
Percent of Net Asset Value 5.70% [7]
C000008613 [Member] | CANADA  
Holdings [Line Items]  
Percent of Net Asset Value 5.70% [7]
C000008613 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00% [7]
C000008613 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.40% [7]
C000008612 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [9]
C000008612 [Member] | Other [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 21.00% [9],[10]
C000008612 [Member] | UNITED KINGDOM  
Holdings [Line Items]  
Percent of Net Asset Value 9.90% [9]
C000008612 [Member] | TAIWAN  
Holdings [Line Items]  
Percent of Net Asset Value 7.90% [9]
C000008612 [Member] | NETHERLANDS  
Holdings [Line Items]  
Percent of Net Asset Value 4.20% [9]
C000008612 [Member] | KOREA, REPUBLIC OF  
Holdings [Line Items]  
Percent of Net Asset Value 9.30% [9]
C000008612 [Member] | JAPAN  
Holdings [Line Items]  
Percent of Net Asset Value 12.30% [9]
C000008612 [Member] | ITALY  
Holdings [Line Items]  
Percent of Net Asset Value 4.00% [9]
C000008612 [Member] | GERMANY  
Holdings [Line Items]  
Percent of Net Asset Value 9.30% [9]
C000008612 [Member] | FRANCE  
Holdings [Line Items]  
Percent of Net Asset Value 8.30% [9]
C000008612 [Member] | CHINA  
Holdings [Line Items]  
Percent of Net Asset Value 5.70% [9]
C000008612 [Member] | CANADA  
Holdings [Line Items]  
Percent of Net Asset Value 5.70% [9]
C000008612 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00% [9]
C000008612 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.40% [9]
C000008616 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [11]
C000008616 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.60% [11]
C000008616 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.20% [11]
C000008616 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.10% [11]
C000008616 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.90% [11]
C000008616 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.10% [11]
C000008616 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 13.80% [11]
C000008616 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.70% [11]
C000008616 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 27.40% [11]
C000008616 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 32.10% [11]
C000008616 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.20% [11]
C000008616 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.90% [11]
C000008617 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [12]
C000008617 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.60% [12]
C000008617 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.20% [12]
C000008617 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.10% [12]
C000008617 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.90% [12]
C000008617 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.10% [12]
C000008617 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 13.80% [12]
C000008617 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.70% [12]
C000008617 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 27.40% [12]
C000008617 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 32.10% [12]
C000008617 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.20% [12]
C000008617 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.90% [12]
C000141206 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [13]
C000141206 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.60% [13]
C000141206 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.90% [13]
C000141206 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.40% [13]
C000141206 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.60% [13]
C000141206 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.90% [13]
C000141206 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.10% [13]
C000141206 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.20% [13]
C000141206 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.10% [13]
C000141206 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 34.50% [13]
C000141206 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.80% [13]
C000141206 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.60% [13]
C000141206 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.50% [13]
C000141206 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80% [13]
C000008619 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [14]
C000008619 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.60% [14]
C000008619 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.90% [14]
C000008619 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.40% [14]
C000008619 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.60% [14]
C000008619 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.90% [14]
C000008619 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.10% [14]
C000008619 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.20% [14]
C000008619 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.10% [14]
C000008619 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 34.50% [14]
C000008619 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.80% [14]
C000008619 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.60% [14]
C000008619 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.50% [14]
C000008619 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80% [14]
C000008618 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [15]
C000008618 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.60% [15]
C000008618 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.90% [15]
C000008618 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.40% [15]
C000008618 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.60% [15]
C000008618 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.90% [15]
C000008618 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.10% [15]
C000008618 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.20% [15]
C000008618 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.10% [15]
C000008618 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 34.50% [15]
C000008618 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.80% [15]
C000008618 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.60% [15]
C000008618 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.50% [15]
C000008618 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80% [15]
C000008622 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000008622 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000008622 [Member] | Asset Backed And Commercial Mortgage Backed Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 36.60%
C000008622 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.00%
C000008622 [Member] | US Government Debt Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.20%
C000008622 [Member] | US Government Corporations and Agencies Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.30% [16]
C000008622 [Member] | Municipal Bonds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
C000008622 [Member] | Corporate Bond Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 28.70%
C000008623 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000008623 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000008623 [Member] | Asset Backed And Commercial Mortgage Backed Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 36.60%
C000008623 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.00%
C000008623 [Member] | US Government Debt Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.20%
C000008623 [Member] | US Government Corporations and Agencies Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.30% [17]
C000008623 [Member] | Municipal Bonds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
C000008623 [Member] | Corporate Bond Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 28.70%
C000008627 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [18]
C000008627 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.50% [18]
C000008627 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.00% [18]
C000008627 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 30.90% [18]
C000008627 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.60% [18]
C000008627 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80% [18]
C000008627 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.00% [18]
C000008627 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.90% [18]
C000008627 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 24.80% [18]
C000008627 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 19.70% [18]
C000008627 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.20% [18]
C000008627 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10% [18]
C000008627 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (2.90%) [18]
C000008627 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.40% [18]
C000008626 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [19]
C000008626 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.50% [19]
C000008626 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.00% [19]
C000008626 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 30.90% [19]
C000008626 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.60% [19]
C000008626 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80% [19]
C000008626 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.00% [19]
C000008626 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.90% [19]
C000008626 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 24.80% [19]
C000008626 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 19.70% [19]
C000008626 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.20% [19]
C000008626 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10% [19]
C000008626 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (2.90%) [19]
C000008626 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.40% [19]
C000008628 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [20]
C000008628 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.60% [20]
C000008628 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 19.60% [20]
C000008628 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.30% [20]
C000008628 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.10% [20]
C000008628 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.80% [20]
C000008628 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.00% [20]
C000008628 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 13.50% [20]
C000008628 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 25.00% [20]
C000008628 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.50% [20]
C000008628 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00% [20]
C000008628 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.30% [20]
C000008628 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30% [20]
C000008629 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [21]
C000008629 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.60% [21]
C000008629 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 19.60% [21]
C000008629 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.30% [21]
C000008629 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.10% [21]
C000008629 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.80% [21]
C000008629 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.00% [21]
C000008629 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 13.50% [21]
C000008629 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 25.00% [21]
C000008629 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.50% [21]
C000008629 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00% [21]
C000008629 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.30% [21]
C000008629 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30% [21]
C000008631 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000008631 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (23.10%)
C000008631 [Member] | Foreign Government Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
C000008631 [Member] | Asset Backed And Commercial Mortgage Backed Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 22.10%
C000008631 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000008631 [Member] | US Government Debt Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 29.60%
C000008631 [Member] | US Government Corporations and Agencies Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 48.00% [22]
C000008631 [Member] | Municipal Bonds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
C000008631 [Member] | Corporate Bond Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 18.90%
C000008631 [Member] | Convertible Bonds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
C000008631 [Member] | Senior Floating Rate Interests [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
C000008631 [Member] | Preferred Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.00% [23]
C000008630 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000008630 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (23.10%)
C000008630 [Member] | Foreign Government Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
C000008630 [Member] | Asset Backed And Commercial Mortgage Backed Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 22.10%
C000008630 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000008630 [Member] | US Government Debt Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 29.60%
C000008630 [Member] | US Government Corporations and Agencies Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 48.00% [24]
C000008630 [Member] | Municipal Bonds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
C000008630 [Member] | Corporate Bond Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 18.90%
C000008630 [Member] | Convertible Bonds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
C000008630 [Member] | Senior Floating Rate Interests [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
C000008630 [Member] | Preferred Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.00% [25]
C000008634 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [26]
C000008634 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.10% [26]
C000008634 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.50% [26]
C000008634 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.80% [26]
C000008634 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.30% [26]
C000008634 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.20% [26]
C000008634 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.30% [26]
C000008634 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.70% [26]
C000008634 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.50% [26]
C000008634 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 36.20% [26]
C000008634 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.10% [26]
C000008634 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.30% [26]
C000008634 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80% [26]
C000008634 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.20% [26]
C000008635 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [27]
C000008635 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.10% [27]
C000008635 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.50% [27]
C000008635 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.80% [27]
C000008635 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.30% [27]
C000008635 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.20% [27]
C000008635 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.30% [27]
C000008635 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.70% [27]
C000008635 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.50% [27]
C000008635 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 36.20% [27]
C000008635 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.10% [27]
C000008635 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.30% [27]
C000008635 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80% [27]
C000008635 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.20% [27]
C000221440 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [28]
C000221440 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.10% [28]
C000221440 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.50% [28]
C000221440 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.80% [28]
C000221440 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.30% [28]
C000221440 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.20% [28]
C000221440 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.30% [28]
C000221440 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.70% [28]
C000221440 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.50% [28]
C000221440 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 36.20% [28]
C000221440 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.10% [28]
C000221440 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.30% [28]
C000221440 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80% [28]
C000221440 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.20% [28]
C000008637 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [29]
C000008637 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.70% [29]
C000008637 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 15.70% [29]
C000008637 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 14.30% [29]
C000008637 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.10% [29]
C000008637 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.90% [29]
C000008637 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.20% [29]
C000008637 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.80% [29]
C000008637 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.70% [29]
C000008637 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 23.00% [29]
C000008637 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.60% [29]
C000008637 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.30% [29]
C000008637 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (0.30%) [29]
C000008637 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00% [29]
C000008636 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [30]
C000008636 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.70% [30]
C000008636 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 15.70% [30]
C000008636 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 14.30% [30]
C000008636 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.10% [30]
C000008636 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.90% [30]
C000008636 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.20% [30]
C000008636 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.80% [30]
C000008636 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.70% [30]
C000008636 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 23.00% [30]
C000008636 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.60% [30]
C000008636 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.30% [30]
C000008636 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (0.30%) [30]
C000008636 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00% [30]
C000249287 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [31]
C000249287 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.40% [31]
C000249287 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.20% [31]
C000249287 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 28.20% [31]
C000249287 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.50% [31]
C000249287 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.30% [31]
C000249287 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.80% [31]
C000249287 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.00% [31]
C000249287 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 20.30% [31]
C000249287 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 21.10% [31]
C000249287 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.10% [31]
C000249287 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60% [31]
C000249287 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (0.70%) [31]
C000249287 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.20% [31]
C000249288 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [32]
C000249288 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.40% [32]
C000249288 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.20% [32]
C000249288 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 28.20% [32]
C000249288 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.50% [32]
C000249288 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.30% [32]
C000249288 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.80% [32]
C000249288 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.00% [32]
C000249288 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 20.30% [32]
C000249288 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 21.10% [32]
C000249288 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.10% [32]
C000249288 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60% [32]
C000249288 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (0.70%) [32]
C000249288 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.20% [32]
[1]
Percentage rounds to zero.
[2]
All, or a portion of the securities categorized as U.S. Government Agencies, were agency mortgage-backed securities.
[3]
Percentage rounds to zero.
[4]
All, or a portion of the securities categorized as U.S. Government Agencies, were agency mortgage-backed securities.
[5] For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[6] For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[7] For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[8] Ten largest country/geographic regions are presented. Additional country/geographic regions are found in Other.
[9] For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[10] Ten largest country/geographic regions are presented. Additional country/geographic regions are found in Other.
[11]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[12]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[13]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[14]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[15]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[16]
All, or a portion of the securities categorized as U.S. Government Agencies, were agency mortgage-backed securities.
[17]
All, or a portion of the securities categorized as U.S. Government Agencies, were agency mortgage-backed securities.
[18]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[19]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[20] For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[21] For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[22]
All, or a portion of the securities categorized as U.S. Government Agencies, were agency mortgage-backed securities.
[23]
Percentage rounds to zero.
[24] All, or a portion of the securities categorized as U.S. Government Agencies, were agency mortgage-backed securities.
[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]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[28]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[29] For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[30] For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[31]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[32]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.