v3.26.1
Shareholder Report, Holdings (Details)
Apr. 30, 2026
C000172618 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [1]
C000172618 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.50% [1]
C000172618 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.40% [1]
C000172618 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.10% [1]
C000172618 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.00% [1]
C000172618 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.30% [1]
C000172618 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.30% [1]
C000172618 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.30% [1]
C000172618 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.00% [1]
C000172618 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 27.60% [1]
C000172618 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.50% [1]
C000172618 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.90% [1]
C000172618 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.60% [1]
C000172618 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (1.50%) [1]
C000172619 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [2]
C000172619 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.50% [2]
C000172619 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.40% [2]
C000172619 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.10% [2]
C000172619 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.00% [2]
C000172619 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.30% [2]
C000172619 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.30% [2]
C000172619 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.30% [2]
C000172619 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.00% [2]
C000172619 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 27.60% [2]
C000172619 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.50% [2]
C000172619 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.90% [2]
C000172619 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.60% [2]
C000172619 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (1.50%) [2]
C000172620 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [3]
C000172620 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.50% [3]
C000172620 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.40% [3]
C000172620 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.10% [3]
C000172620 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.00% [3]
C000172620 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.30% [3]
C000172620 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.30% [3]
C000172620 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.30% [3]
C000172620 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.00% [3]
C000172620 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 27.60% [3]
C000172620 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.50% [3]
C000172620 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.90% [3]
C000172620 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.60% [3]
C000172620 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (1.50%) [3]
C000172621 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [4]
C000172621 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.50% [4]
C000172621 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.40% [4]
C000172621 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.10% [4]
C000172621 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.00% [4]
C000172621 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.30% [4]
C000172621 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.30% [4]
C000172621 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.30% [4]
C000172621 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.00% [4]
C000172621 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 27.60% [4]
C000172621 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.50% [4]
C000172621 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.90% [4]
C000172621 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.60% [4]
C000172621 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (1.50%) [4]
C000172622 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [5]
C000172622 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.50% [5]
C000172622 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.40% [5]
C000172622 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.10% [5]
C000172622 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.00% [5]
C000172622 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.30% [5]
C000172622 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.30% [5]
C000172622 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.30% [5]
C000172622 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.00% [5]
C000172622 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 27.60% [5]
C000172622 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.50% [5]
C000172622 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.90% [5]
C000172622 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.60% [5]
C000172622 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (1.50%) [5]
C000172623 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [6]
C000172623 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.50% [6]
C000172623 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.40% [6]
C000172623 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.10% [6]
C000172623 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.00% [6]
C000172623 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.30% [6]
C000172623 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.30% [6]
C000172623 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.30% [6]
C000172623 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.00% [6]
C000172623 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 27.60% [6]
C000172623 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.50% [6]
C000172623 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.90% [6]
C000172623 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.60% [6]
C000172623 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (1.50%) [6]
C000172624 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [7]
C000172624 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.50% [7]
C000172624 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.40% [7]
C000172624 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.10% [7]
C000172624 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.00% [7]
C000172624 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.30% [7]
C000172624 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.30% [7]
C000172624 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.30% [7]
C000172624 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.00% [7]
C000172624 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 27.60% [7]
C000172624 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.50% [7]
C000172624 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.90% [7]
C000172624 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.60% [7]
C000172624 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (1.50%) [7]
C000185831 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [8]
C000185831 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.50% [8]
C000185831 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.40% [8]
C000185831 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.10% [8]
C000185831 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.00% [8]
C000185831 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.30% [8]
C000185831 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.30% [8]
C000185831 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.30% [8]
C000185831 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.00% [8]
C000185831 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 27.60% [8]
C000185831 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.50% [8]
C000185831 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.90% [8]
C000185831 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.60% [8]
C000185831 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (1.50%) [8]
C000172625 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [9]
C000172625 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.50% [9]
C000172625 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.40% [9]
C000172625 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.10% [9]
C000172625 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.00% [9]
C000172625 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.30% [9]
C000172625 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.30% [9]
C000172625 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.30% [9]
C000172625 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.00% [9]
C000172625 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 27.60% [9]
C000172625 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.50% [9]
C000172625 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.90% [9]
C000172625 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.60% [9]
C000172625 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (1.50%) [9]
C000230639 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000230639 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
C000230639 [Member] | Corporate Bond Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 32.90%
C000230639 [Member] | Municipal Bonds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.20%
C000230639 [Member] | US Government Corporations and Agencies Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 28.30% [10]
C000230639 [Member] | US Government Debt Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 23.20%
C000230639 [Member] | Foreign Government Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000230639 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000230639 [Member] | Asset Backed And Commercial Mortgage Backed Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
C000230641 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000230641 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
C000230641 [Member] | Corporate Bond Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 32.90%
C000230641 [Member] | Municipal Bonds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.20%
C000230641 [Member] | US Government Corporations and Agencies Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 28.30% [11]
C000230641 [Member] | US Government Debt Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 23.20%
C000230641 [Member] | Foreign Government Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000230641 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000230641 [Member] | Asset Backed And Commercial Mortgage Backed Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
C000230640 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000230640 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
C000230640 [Member] | Corporate Bond Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 32.90%
C000230640 [Member] | Municipal Bonds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.20%
C000230640 [Member] | US Government Corporations and Agencies Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 28.30% [12]
C000230640 [Member] | US Government Debt Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 23.20%
C000230640 [Member] | Foreign Government Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000230640 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000230640 [Member] | Asset Backed And Commercial Mortgage Backed Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
C000172610 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [13]
C000172610 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.60% [13]
C000172610 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 31.60% [13]
C000172610 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.20% [13]
C000172610 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.30% [13]
C000172610 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.40% [13]
C000172610 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.80% [13]
C000172610 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.30% [13]
C000172610 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.50% [13]
C000172610 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.40% [13]
C000172610 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.70% [13]
C000172610 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.60% [13]
C000172610 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.50% [13]
C000172610 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.10% [13]
C000172611 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [14]
C000172611 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.60% [14]
C000172611 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 31.60% [14]
C000172611 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.20% [14]
C000172611 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.30% [14]
C000172611 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.40% [14]
C000172611 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.80% [14]
C000172611 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.30% [14]
C000172611 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.50% [14]
C000172611 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.40% [14]
C000172611 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.70% [14]
C000172611 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.60% [14]
C000172611 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.50% [14]
C000172611 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.10% [14]
C000172612 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [15]
C000172612 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.60% [15]
C000172612 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 31.60% [15]
C000172612 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.20% [15]
C000172612 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.30% [15]
C000172612 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.40% [15]
C000172612 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.80% [15]
C000172612 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.30% [15]
C000172612 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.50% [15]
C000172612 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.40% [15]
C000172612 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.70% [15]
C000172612 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.60% [15]
C000172612 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.50% [15]
C000172612 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.10% [15]
C000172613 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [16]
C000172613 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.60% [16]
C000172613 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 31.60% [16]
C000172613 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.20% [16]
C000172613 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.30% [16]
C000172613 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.40% [16]
C000172613 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.80% [16]
C000172613 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.30% [16]
C000172613 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.50% [16]
C000172613 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.40% [16]
C000172613 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.70% [16]
C000172613 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.60% [16]
C000172613 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.50% [16]
C000172613 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.10% [16]
C000172614 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [17]
C000172614 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.60% [17]
C000172614 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 31.60% [17]
C000172614 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.20% [17]
C000172614 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.30% [17]
C000172614 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.40% [17]
C000172614 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.80% [17]
C000172614 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.30% [17]
C000172614 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.50% [17]
C000172614 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.40% [17]
C000172614 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.70% [17]
C000172614 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.60% [17]
C000172614 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.50% [17]
C000172614 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.10% [17]
C000172615 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [18]
C000172615 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.60% [18]
C000172615 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 31.60% [18]
C000172615 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.20% [18]
C000172615 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.30% [18]
C000172615 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.40% [18]
C000172615 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.80% [18]
C000172615 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.30% [18]
C000172615 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.50% [18]
C000172615 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.40% [18]
C000172615 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.70% [18]
C000172615 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.60% [18]
C000172615 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.50% [18]
C000172615 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.10% [18]
C000172616 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [19]
C000172616 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.60% [19]
C000172616 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 31.60% [19]
C000172616 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.20% [19]
C000172616 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.30% [19]
C000172616 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.40% [19]
C000172616 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.80% [19]
C000172616 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.30% [19]
C000172616 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.50% [19]
C000172616 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.40% [19]
C000172616 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.70% [19]
C000172616 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.60% [19]
C000172616 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.50% [19]
C000172616 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.10% [19]
C000185829 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [20]
C000185829 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.60% [20]
C000185829 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 31.60% [20]
C000185829 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.20% [20]
C000185829 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.30% [20]
C000185829 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.40% [20]
C000185829 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.80% [20]
C000185829 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.30% [20]
C000185829 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.50% [20]
C000185829 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.40% [20]
C000185829 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.70% [20]
C000185829 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.60% [20]
C000185829 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.50% [20]
C000185829 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.10% [20]
C000172617 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [21]
C000172617 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.60% [21]
C000172617 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 31.60% [21]
C000172617 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.20% [21]
C000172617 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.30% [21]
C000172617 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.40% [21]
C000172617 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.80% [21]
C000172617 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.30% [21]
C000172617 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.50% [21]
C000172617 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.40% [21]
C000172617 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.70% [21]
C000172617 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.60% [21]
C000172617 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.50% [21]
C000172617 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.10% [21]
C000172602 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [22]
C000172602 [Member] | Other [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 16.80% [22],[23]
C000172602 [Member] | UNITED KINGDOM  
Holdings [Line Items]  
Percent of Net Asset Value 14.80% [22]
C000172602 [Member] | UNITED STATES  
Holdings [Line Items]  
Percent of Net Asset Value 12.70% [22]
C000172602 [Member] | NETHERLANDS  
Holdings [Line Items]  
Percent of Net Asset Value 3.80% [22]
C000172602 [Member] | SWITZERLAND  
Holdings [Line Items]  
Percent of Net Asset Value 5.80% [22]
C000172602 [Member] | GERMANY  
Holdings [Line Items]  
Percent of Net Asset Value 5.40% [22]
C000172602 [Member] | JAPAN  
Holdings [Line Items]  
Percent of Net Asset Value 14.70% [22]
C000172602 [Member] | FRANCE  
Holdings [Line Items]  
Percent of Net Asset Value 5.60% [22]
C000172602 [Member] | CANADA  
Holdings [Line Items]  
Percent of Net Asset Value 3.30% [22]
C000172602 [Member] | TAIWAN  
Holdings [Line Items]  
Percent of Net Asset Value 8.30% [22]
C000172602 [Member] | CHINA  
Holdings [Line Items]  
Percent of Net Asset Value 7.00% [22]
C000172602 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.80% [22]
C000172603 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [24]
C000172603 [Member] | Other [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 16.80% [24],[25]
C000172603 [Member] | UNITED KINGDOM  
Holdings [Line Items]  
Percent of Net Asset Value 14.80% [24]
C000172603 [Member] | UNITED STATES  
Holdings [Line Items]  
Percent of Net Asset Value 12.70% [24]
C000172603 [Member] | NETHERLANDS  
Holdings [Line Items]  
Percent of Net Asset Value 3.80% [24]
C000172603 [Member] | SWITZERLAND  
Holdings [Line Items]  
Percent of Net Asset Value 5.80% [24]
C000172603 [Member] | GERMANY  
Holdings [Line Items]  
Percent of Net Asset Value 5.40% [24]
C000172603 [Member] | JAPAN  
Holdings [Line Items]  
Percent of Net Asset Value 14.70% [24]
C000172603 [Member] | FRANCE  
Holdings [Line Items]  
Percent of Net Asset Value 5.60% [24]
C000172603 [Member] | CANADA  
Holdings [Line Items]  
Percent of Net Asset Value 3.30% [24]
C000172603 [Member] | TAIWAN  
Holdings [Line Items]  
Percent of Net Asset Value 8.30% [24]
C000172603 [Member] | CHINA  
Holdings [Line Items]  
Percent of Net Asset Value 7.00% [24]
C000172603 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.80% [24]
C000172604 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [26]
C000172604 [Member] | Other [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 16.80% [26],[27]
C000172604 [Member] | UNITED KINGDOM  
Holdings [Line Items]  
Percent of Net Asset Value 14.80% [26]
C000172604 [Member] | UNITED STATES  
Holdings [Line Items]  
Percent of Net Asset Value 12.70% [26]
C000172604 [Member] | NETHERLANDS  
Holdings [Line Items]  
Percent of Net Asset Value 3.80% [26]
C000172604 [Member] | SWITZERLAND  
Holdings [Line Items]  
Percent of Net Asset Value 5.80% [26]
C000172604 [Member] | GERMANY  
Holdings [Line Items]  
Percent of Net Asset Value 5.40% [26]
C000172604 [Member] | JAPAN  
Holdings [Line Items]  
Percent of Net Asset Value 14.70% [26]
C000172604 [Member] | FRANCE  
Holdings [Line Items]  
Percent of Net Asset Value 5.60% [26]
C000172604 [Member] | CANADA  
Holdings [Line Items]  
Percent of Net Asset Value 3.30% [26]
C000172604 [Member] | TAIWAN  
Holdings [Line Items]  
Percent of Net Asset Value 8.30% [26]
C000172604 [Member] | CHINA  
Holdings [Line Items]  
Percent of Net Asset Value 7.00% [26]
C000172604 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.80% [26]
C000172605 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [28]
C000172605 [Member] | Other [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 16.80% [28],[29]
C000172605 [Member] | UNITED KINGDOM  
Holdings [Line Items]  
Percent of Net Asset Value 14.80% [28]
C000172605 [Member] | UNITED STATES  
Holdings [Line Items]  
Percent of Net Asset Value 12.70% [28]
C000172605 [Member] | NETHERLANDS  
Holdings [Line Items]  
Percent of Net Asset Value 3.80% [28]
C000172605 [Member] | SWITZERLAND  
Holdings [Line Items]  
Percent of Net Asset Value 5.80% [28]
C000172605 [Member] | GERMANY  
Holdings [Line Items]  
Percent of Net Asset Value 5.40% [28]
C000172605 [Member] | JAPAN  
Holdings [Line Items]  
Percent of Net Asset Value 14.70% [28]
C000172605 [Member] | FRANCE  
Holdings [Line Items]  
Percent of Net Asset Value 5.60% [28]
C000172605 [Member] | CANADA  
Holdings [Line Items]  
Percent of Net Asset Value 3.30% [28]
C000172605 [Member] | TAIWAN  
Holdings [Line Items]  
Percent of Net Asset Value 8.30% [28]
C000172605 [Member] | CHINA  
Holdings [Line Items]  
Percent of Net Asset Value 7.00% [28]
C000172605 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.80% [28]
C000172606 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [30]
C000172606 [Member] | Other [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 16.80% [30],[31]
C000172606 [Member] | UNITED KINGDOM  
Holdings [Line Items]  
Percent of Net Asset Value 14.80% [30]
C000172606 [Member] | UNITED STATES  
Holdings [Line Items]  
Percent of Net Asset Value 12.70% [30]
C000172606 [Member] | NETHERLANDS  
Holdings [Line Items]  
Percent of Net Asset Value 3.80% [30]
C000172606 [Member] | SWITZERLAND  
Holdings [Line Items]  
Percent of Net Asset Value 5.80% [30]
C000172606 [Member] | GERMANY  
Holdings [Line Items]  
Percent of Net Asset Value 5.40% [30]
C000172606 [Member] | JAPAN  
Holdings [Line Items]  
Percent of Net Asset Value 14.70% [30]
C000172606 [Member] | FRANCE  
Holdings [Line Items]  
Percent of Net Asset Value 5.60% [30]
C000172606 [Member] | CANADA  
Holdings [Line Items]  
Percent of Net Asset Value 3.30% [30]
C000172606 [Member] | TAIWAN  
Holdings [Line Items]  
Percent of Net Asset Value 8.30% [30]
C000172606 [Member] | CHINA  
Holdings [Line Items]  
Percent of Net Asset Value 7.00% [30]
C000172606 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.80% [30]
C000172607 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [32]
C000172607 [Member] | Other [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 16.80% [32],[33]
C000172607 [Member] | UNITED KINGDOM  
Holdings [Line Items]  
Percent of Net Asset Value 14.80% [32]
C000172607 [Member] | UNITED STATES  
Holdings [Line Items]  
Percent of Net Asset Value 12.70% [32]
C000172607 [Member] | NETHERLANDS  
Holdings [Line Items]  
Percent of Net Asset Value 3.80% [32]
C000172607 [Member] | SWITZERLAND  
Holdings [Line Items]  
Percent of Net Asset Value 5.80% [32]
C000172607 [Member] | GERMANY  
Holdings [Line Items]  
Percent of Net Asset Value 5.40% [32]
C000172607 [Member] | JAPAN  
Holdings [Line Items]  
Percent of Net Asset Value 14.70% [32]
C000172607 [Member] | FRANCE  
Holdings [Line Items]  
Percent of Net Asset Value 5.60% [32]
C000172607 [Member] | CANADA  
Holdings [Line Items]  
Percent of Net Asset Value 3.30% [32]
C000172607 [Member] | TAIWAN  
Holdings [Line Items]  
Percent of Net Asset Value 8.30% [32]
C000172607 [Member] | CHINA  
Holdings [Line Items]  
Percent of Net Asset Value 7.00% [32]
C000172607 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.80% [32]
C000172608 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [34]
C000172608 [Member] | Other [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 16.80% [34],[35]
C000172608 [Member] | UNITED KINGDOM  
Holdings [Line Items]  
Percent of Net Asset Value 14.80% [34]
C000172608 [Member] | UNITED STATES  
Holdings [Line Items]  
Percent of Net Asset Value 12.70% [34]
C000172608 [Member] | NETHERLANDS  
Holdings [Line Items]  
Percent of Net Asset Value 3.80% [34]
C000172608 [Member] | SWITZERLAND  
Holdings [Line Items]  
Percent of Net Asset Value 5.80% [34]
C000172608 [Member] | GERMANY  
Holdings [Line Items]  
Percent of Net Asset Value 5.40% [34]
C000172608 [Member] | JAPAN  
Holdings [Line Items]  
Percent of Net Asset Value 14.70% [34]
C000172608 [Member] | FRANCE  
Holdings [Line Items]  
Percent of Net Asset Value 5.60% [34]
C000172608 [Member] | CANADA  
Holdings [Line Items]  
Percent of Net Asset Value 3.30% [34]
C000172608 [Member] | TAIWAN  
Holdings [Line Items]  
Percent of Net Asset Value 8.30% [34]
C000172608 [Member] | CHINA  
Holdings [Line Items]  
Percent of Net Asset Value 7.00% [34]
C000172608 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.80% [34]
C000185827 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [36]
C000185827 [Member] | Other [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 16.80% [36],[37]
C000185827 [Member] | UNITED KINGDOM  
Holdings [Line Items]  
Percent of Net Asset Value 14.80% [36]
C000185827 [Member] | UNITED STATES  
Holdings [Line Items]  
Percent of Net Asset Value 12.70% [36]
C000185827 [Member] | NETHERLANDS  
Holdings [Line Items]  
Percent of Net Asset Value 3.80% [36]
C000185827 [Member] | SWITZERLAND  
Holdings [Line Items]  
Percent of Net Asset Value 5.80% [36]
C000185827 [Member] | GERMANY  
Holdings [Line Items]  
Percent of Net Asset Value 5.40% [36]
C000185827 [Member] | JAPAN  
Holdings [Line Items]  
Percent of Net Asset Value 14.70% [36]
C000185827 [Member] | FRANCE  
Holdings [Line Items]  
Percent of Net Asset Value 5.60% [36]
C000185827 [Member] | CANADA  
Holdings [Line Items]  
Percent of Net Asset Value 3.30% [36]
C000185827 [Member] | TAIWAN  
Holdings [Line Items]  
Percent of Net Asset Value 8.30% [36]
C000185827 [Member] | CHINA  
Holdings [Line Items]  
Percent of Net Asset Value 7.00% [36]
C000185827 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.80% [36]
C000172609 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [38]
C000172609 [Member] | Other [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 16.80% [38],[39]
C000172609 [Member] | UNITED KINGDOM  
Holdings [Line Items]  
Percent of Net Asset Value 14.80% [38]
C000172609 [Member] | UNITED STATES  
Holdings [Line Items]  
Percent of Net Asset Value 12.70% [38]
C000172609 [Member] | NETHERLANDS  
Holdings [Line Items]  
Percent of Net Asset Value 3.80% [38]
C000172609 [Member] | SWITZERLAND  
Holdings [Line Items]  
Percent of Net Asset Value 5.80% [38]
C000172609 [Member] | GERMANY  
Holdings [Line Items]  
Percent of Net Asset Value 5.40% [38]
C000172609 [Member] | JAPAN  
Holdings [Line Items]  
Percent of Net Asset Value 14.70% [38]
C000172609 [Member] | FRANCE  
Holdings [Line Items]  
Percent of Net Asset Value 5.60% [38]
C000172609 [Member] | CANADA  
Holdings [Line Items]  
Percent of Net Asset Value 3.30% [38]
C000172609 [Member] | TAIWAN  
Holdings [Line Items]  
Percent of Net Asset Value 8.30% [38]
C000172609 [Member] | CHINA  
Holdings [Line Items]  
Percent of Net Asset Value 7.00% [38]
C000172609 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.80% [38]
C000230636 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000230636 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
C000230636 [Member] | Corporate Bond Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 32.90%
C000230636 [Member] | Municipal Bonds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.20%
C000230636 [Member] | US Government Corporations and Agencies Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 28.30% [40]
C000230636 [Member] | US Government Debt Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 23.20%
C000230636 [Member] | Foreign Government Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000230636 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000230636 [Member] | Asset Backed And Commercial Mortgage Backed Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
C000247960 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [41]
C000247960 [Member] | Other [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 15.00% [41],[42]
C000247960 [Member] | UNITED KINGDOM  
Holdings [Line Items]  
Percent of Net Asset Value 22.60% [41]
C000247960 [Member] | UNITED STATES  
Holdings [Line Items]  
Percent of Net Asset Value 5.00% [41]
C000247960 [Member] | NETHERLANDS  
Holdings [Line Items]  
Percent of Net Asset Value 6.10% [41]
C000247960 [Member] | SPAIN  
Holdings [Line Items]  
Percent of Net Asset Value 2.00% [41]
C000247960 [Member] | SWITZERLAND  
Holdings [Line Items]  
Percent of Net Asset Value 3.60% [41]
C000247960 [Member] | GERMANY  
Holdings [Line Items]  
Percent of Net Asset Value 12.10% [41]
C000247960 [Member] | ITALY  
Holdings [Line Items]  
Percent of Net Asset Value 2.00% [41]
C000247960 [Member] | JAPAN  
Holdings [Line Items]  
Percent of Net Asset Value 13.50% [41]
C000247960 [Member] | KOREA, REPUBLIC OF  
Holdings [Line Items]  
Percent of Net Asset Value 4.20% [41]
C000247960 [Member] | FRANCE  
Holdings [Line Items]  
Percent of Net Asset Value 11.90% [41]
C000247960 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.70% [41]
C000247960 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (0.70%) [41]
C000247961 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [43]
C000247961 [Member] | Other [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 15.00% [43],[44]
C000247961 [Member] | UNITED KINGDOM  
Holdings [Line Items]  
Percent of Net Asset Value 22.60% [43]
C000247961 [Member] | UNITED STATES  
Holdings [Line Items]  
Percent of Net Asset Value 5.00% [43]
C000247961 [Member] | NETHERLANDS  
Holdings [Line Items]  
Percent of Net Asset Value 6.10% [43]
C000247961 [Member] | SPAIN  
Holdings [Line Items]  
Percent of Net Asset Value 2.00% [43]
C000247961 [Member] | SWITZERLAND  
Holdings [Line Items]  
Percent of Net Asset Value 3.60% [43]
C000247961 [Member] | GERMANY  
Holdings [Line Items]  
Percent of Net Asset Value 12.10% [43]
C000247961 [Member] | ITALY  
Holdings [Line Items]  
Percent of Net Asset Value 2.00% [43]
C000247961 [Member] | JAPAN  
Holdings [Line Items]  
Percent of Net Asset Value 13.50% [43]
C000247961 [Member] | KOREA, REPUBLIC OF  
Holdings [Line Items]  
Percent of Net Asset Value 4.20% [43]
C000247961 [Member] | FRANCE  
Holdings [Line Items]  
Percent of Net Asset Value 11.90% [43]
C000247961 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.70% [43]
C000247961 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (0.70%) [43]
C000230642 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000230642 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
C000230642 [Member] | Corporate Bond Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 32.90%
C000230642 [Member] | Municipal Bonds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.20%
C000230642 [Member] | US Government Corporations and Agencies Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 28.30% [45]
C000230642 [Member] | US Government Debt Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 23.20%
C000230642 [Member] | Foreign Government Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000230642 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000230642 [Member] | Asset Backed And Commercial Mortgage Backed Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
C000230638 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000230638 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
C000230638 [Member] | Corporate Bond Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 32.90%
C000230638 [Member] | Municipal Bonds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.20%
C000230638 [Member] | US Government Corporations and Agencies Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 28.30% [46]
C000230638 [Member] | US Government Debt Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 23.20%
C000230638 [Member] | Foreign Government Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000230638 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000230638 [Member] | Asset Backed And Commercial Mortgage Backed Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
C000230637 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000230637 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
C000230637 [Member] | Corporate Bond Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 32.90%
C000230637 [Member] | Municipal Bonds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.20%
C000230637 [Member] | US Government Corporations and Agencies Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 28.30% [47]
C000230637 [Member] | US Government Debt Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 23.20%
C000230637 [Member] | Foreign Government Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000230637 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000230637 [Member] | Asset Backed And Commercial Mortgage Backed Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
C000244677 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000244677 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.60%
C000244677 [Member] | US Government Corporations and Agencies Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.30% [48]
C000244677 [Member] | US Government Debt Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
C000244677 [Member] | Foreign Government Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.60%
C000244677 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (0.10%)
C000244677 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 53.50%
C000244677 [Member] | Preferred Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.00% [49]
C000244677 [Member] | Exchange Traded Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 20.40%
C000236223 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [50]
C000236223 [Member] | Other [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 15.00% [50],[51]
C000236223 [Member] | UNITED KINGDOM  
Holdings [Line Items]  
Percent of Net Asset Value 22.60% [50]
C000236223 [Member] | UNITED STATES  
Holdings [Line Items]  
Percent of Net Asset Value 5.00% [50]
C000236223 [Member] | NETHERLANDS  
Holdings [Line Items]  
Percent of Net Asset Value 6.10% [50]
C000236223 [Member] | SPAIN  
Holdings [Line Items]  
Percent of Net Asset Value 2.00% [50]
C000236223 [Member] | SWITZERLAND  
Holdings [Line Items]  
Percent of Net Asset Value 3.60% [50]
C000236223 [Member] | GERMANY  
Holdings [Line Items]  
Percent of Net Asset Value 12.10% [50]
C000236223 [Member] | ITALY  
Holdings [Line Items]  
Percent of Net Asset Value 2.00% [50]
C000236223 [Member] | JAPAN  
Holdings [Line Items]  
Percent of Net Asset Value 13.50% [50]
C000236223 [Member] | KOREA, REPUBLIC OF  
Holdings [Line Items]  
Percent of Net Asset Value 4.20% [50]
C000236223 [Member] | FRANCE  
Holdings [Line Items]  
Percent of Net Asset Value 11.90% [50]
C000236223 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.70% [50]
C000236223 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (0.70%) [50]
C000244676 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000244676 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.60%
C000244676 [Member] | US Government Corporations and Agencies Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.30% [52]
C000244676 [Member] | US Government Debt Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
C000244676 [Member] | Foreign Government Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.60%
C000244676 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (0.10%)
C000244676 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 53.50%
C000244676 [Member] | Preferred Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.00% [53]
C000244676 [Member] | Exchange Traded Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 20.40%
C000236224 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [54]
C000236224 [Member] | Other [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 15.00% [54],[55]
C000236224 [Member] | UNITED KINGDOM  
Holdings [Line Items]  
Percent of Net Asset Value 22.60% [54]
C000236224 [Member] | UNITED STATES  
Holdings [Line Items]  
Percent of Net Asset Value 5.00% [54]
C000236224 [Member] | NETHERLANDS  
Holdings [Line Items]  
Percent of Net Asset Value 6.10% [54]
C000236224 [Member] | SPAIN  
Holdings [Line Items]  
Percent of Net Asset Value 2.00% [54]
C000236224 [Member] | SWITZERLAND  
Holdings [Line Items]  
Percent of Net Asset Value 3.60% [54]
C000236224 [Member] | GERMANY  
Holdings [Line Items]  
Percent of Net Asset Value 12.10% [54]
C000236224 [Member] | ITALY  
Holdings [Line Items]  
Percent of Net Asset Value 2.00% [54]
C000236224 [Member] | JAPAN  
Holdings [Line Items]  
Percent of Net Asset Value 13.50% [54]
C000236224 [Member] | KOREA, REPUBLIC OF  
Holdings [Line Items]  
Percent of Net Asset Value 4.20% [54]
C000236224 [Member] | FRANCE  
Holdings [Line Items]  
Percent of Net Asset Value 11.90% [54]
C000236224 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.70% [54]
C000236224 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (0.70%) [54]
C000247962 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [56]
C000247962 [Member] | Other [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 15.00% [56],[57]
C000247962 [Member] | UNITED KINGDOM  
Holdings [Line Items]  
Percent of Net Asset Value 22.60% [56]
C000247962 [Member] | UNITED STATES  
Holdings [Line Items]  
Percent of Net Asset Value 5.00% [56]
C000247962 [Member] | NETHERLANDS  
Holdings [Line Items]  
Percent of Net Asset Value 6.10% [56]
C000247962 [Member] | SPAIN  
Holdings [Line Items]  
Percent of Net Asset Value 2.00% [56]
C000247962 [Member] | SWITZERLAND  
Holdings [Line Items]  
Percent of Net Asset Value 3.60% [56]
C000247962 [Member] | GERMANY  
Holdings [Line Items]  
Percent of Net Asset Value 12.10% [56]
C000247962 [Member] | ITALY  
Holdings [Line Items]  
Percent of Net Asset Value 2.00% [56]
C000247962 [Member] | JAPAN  
Holdings [Line Items]  
Percent of Net Asset Value 13.50% [56]
C000247962 [Member] | KOREA, REPUBLIC OF  
Holdings [Line Items]  
Percent of Net Asset Value 4.20% [56]
C000247962 [Member] | FRANCE  
Holdings [Line Items]  
Percent of Net Asset Value 11.90% [56]
C000247962 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.70% [56]
C000247962 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (0.70%) [56]
C000247959 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [58]
C000247959 [Member] | Other [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 15.00% [58],[59]
C000247959 [Member] | UNITED KINGDOM  
Holdings [Line Items]  
Percent of Net Asset Value 22.60% [58]
C000247959 [Member] | UNITED STATES  
Holdings [Line Items]  
Percent of Net Asset Value 5.00% [58]
C000247959 [Member] | NETHERLANDS  
Holdings [Line Items]  
Percent of Net Asset Value 6.10% [58]
C000247959 [Member] | SPAIN  
Holdings [Line Items]  
Percent of Net Asset Value 2.00% [58]
C000247959 [Member] | SWITZERLAND  
Holdings [Line Items]  
Percent of Net Asset Value 3.60% [58]
C000247959 [Member] | GERMANY  
Holdings [Line Items]  
Percent of Net Asset Value 12.10% [58]
C000247959 [Member] | ITALY  
Holdings [Line Items]  
Percent of Net Asset Value 2.00% [58]
C000247959 [Member] | JAPAN  
Holdings [Line Items]  
Percent of Net Asset Value 13.50% [58]
C000247959 [Member] | KOREA, REPUBLIC OF  
Holdings [Line Items]  
Percent of Net Asset Value 4.20% [58]
C000247959 [Member] | FRANCE  
Holdings [Line Items]  
Percent of Net Asset Value 11.90% [58]
C000247959 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.70% [58]
C000247959 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (0.70%) [58]
C000247958 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [60]
C000247958 [Member] | Other [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 15.00% [60],[61]
C000247958 [Member] | UNITED KINGDOM  
Holdings [Line Items]  
Percent of Net Asset Value 22.60% [60]
C000247958 [Member] | UNITED STATES  
Holdings [Line Items]  
Percent of Net Asset Value 5.00% [60]
C000247958 [Member] | NETHERLANDS  
Holdings [Line Items]  
Percent of Net Asset Value 6.10% [60]
C000247958 [Member] | SPAIN  
Holdings [Line Items]  
Percent of Net Asset Value 2.00% [60]
C000247958 [Member] | SWITZERLAND  
Holdings [Line Items]  
Percent of Net Asset Value 3.60% [60]
C000247958 [Member] | GERMANY  
Holdings [Line Items]  
Percent of Net Asset Value 12.10% [60]
C000247958 [Member] | ITALY  
Holdings [Line Items]  
Percent of Net Asset Value 2.00% [60]
C000247958 [Member] | JAPAN  
Holdings [Line Items]  
Percent of Net Asset Value 13.50% [60]
C000247958 [Member] | KOREA, REPUBLIC OF  
Holdings [Line Items]  
Percent of Net Asset Value 4.20% [60]
C000247958 [Member] | FRANCE  
Holdings [Line Items]  
Percent of Net Asset Value 11.90% [60]
C000247958 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.70% [60]
C000247958 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (0.70%) [60]
C000011238 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [62]
C000011238 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.30% [62]
C000011238 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.70% [62]
C000011238 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.20% [62]
C000011238 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60% [62]
C000011238 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 20.60% [62]
C000011238 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 13.30% [62]
C000011238 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.30% [62]
C000011238 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 50.60% [62]
C000011238 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10% [62]
C000011238 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30% [62]
C000011236 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [63]
C000011236 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.30% [63]
C000011236 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.70% [63]
C000011236 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.20% [63]
C000011236 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60% [63]
C000011236 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 20.60% [63]
C000011236 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 13.30% [63]
C000011236 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.30% [63]
C000011236 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 50.60% [63]
C000011236 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10% [63]
C000011236 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30% [63]
C000040918 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [64]
C000040918 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.30% [64]
C000040918 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.70% [64]
C000040918 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.20% [64]
C000040918 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60% [64]
C000040918 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 20.60% [64]
C000040918 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 13.30% [64]
C000040918 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.30% [64]
C000040918 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 50.60% [64]
C000040918 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10% [64]
C000040918 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30% [64]
C000035166 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [65]
C000035166 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.30% [65]
C000035166 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.70% [65]
C000035166 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.20% [65]
C000035166 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60% [65]
C000035166 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 20.60% [65]
C000035166 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 13.30% [65]
C000035166 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.30% [65]
C000035166 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 50.60% [65]
C000035166 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10% [65]
C000035166 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30% [65]
C000040919 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [66]
C000040919 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.30% [66]
C000040919 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.70% [66]
C000040919 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.20% [66]
C000040919 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60% [66]
C000040919 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 20.60% [66]
C000040919 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 13.30% [66]
C000040919 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.30% [66]
C000040919 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 50.60% [66]
C000040919 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10% [66]
C000040919 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30% [66]
C000040920 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [67]
C000040920 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.30% [67]
C000040920 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.70% [67]
C000040920 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.20% [67]
C000040920 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60% [67]
C000040920 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 20.60% [67]
C000040920 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 13.30% [67]
C000040920 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.30% [67]
C000040920 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 50.60% [67]
C000040920 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10% [67]
C000040920 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30% [67]
C000011243 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [68]
C000011243 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.30% [68]
C000011243 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.70% [68]
C000011243 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.20% [68]
C000011243 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60% [68]
C000011243 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 20.60% [68]
C000011243 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 13.30% [68]
C000011243 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.30% [68]
C000011243 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 50.60% [68]
C000011243 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10% [68]
C000011243 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30% [68]
C000148302 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [69]
C000148302 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.30% [69]
C000148302 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.70% [69]
C000148302 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.20% [69]
C000148302 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60% [69]
C000148302 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 20.60% [69]
C000148302 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 13.30% [69]
C000148302 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.30% [69]
C000148302 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 50.60% [69]
C000148302 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10% [69]
C000148302 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30% [69]
C000185805 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [70]
C000185805 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.30% [70]
C000185805 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.70% [70]
C000185805 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.20% [70]
C000185805 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60% [70]
C000185805 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 20.60% [70]
C000185805 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 13.30% [70]
C000185805 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.30% [70]
C000185805 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 50.60% [70]
C000185805 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10% [70]
C000185805 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30% [70]
C000172570 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [71]
C000172570 [Member] | Other [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.60% [71],[72]
C000172570 [Member] | KOREA, REPUBLIC OF  
Holdings [Line Items]  
Percent of Net Asset Value 19.90% [71]
C000172570 [Member] | TAIWAN  
Holdings [Line Items]  
Percent of Net Asset Value 27.70% [71]
C000172570 [Member] | UNITED ARAB EMIRATES  
Holdings [Line Items]  
Percent of Net Asset Value 1.60% [71]
C000172570 [Member] | HONG KONG  
Holdings [Line Items]  
Percent of Net Asset Value 2.30% [71]
C000172570 [Member] | MEXICO  
Holdings [Line Items]  
Percent of Net Asset Value 1.90% [71]
C000172570 [Member] | POLAND  
Holdings [Line Items]  
Percent of Net Asset Value 1.30% [71]
C000172570 [Member] | SOUTH AFRICA  
Holdings [Line Items]  
Percent of Net Asset Value 4.20% [71]
C000172570 [Member] | BRAZIL  
Holdings [Line Items]  
Percent of Net Asset Value 6.10% [71]
C000172570 [Member] | CHINA  
Holdings [Line Items]  
Percent of Net Asset Value 21.60% [71]
C000172570 [Member] | INDIA  
Holdings [Line Items]  
Percent of Net Asset Value 7.90% [71]
C000172570 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10% [71]
C000172570 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80% [71]
C000172571 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [73]
C000172571 [Member] | Other [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.60% [73],[74]
C000172571 [Member] | KOREA, REPUBLIC OF  
Holdings [Line Items]  
Percent of Net Asset Value 19.90% [73]
C000172571 [Member] | TAIWAN  
Holdings [Line Items]  
Percent of Net Asset Value 27.70% [73]
C000172571 [Member] | UNITED ARAB EMIRATES  
Holdings [Line Items]  
Percent of Net Asset Value 1.60% [73]
C000172571 [Member] | HONG KONG  
Holdings [Line Items]  
Percent of Net Asset Value 2.30% [73]
C000172571 [Member] | MEXICO  
Holdings [Line Items]  
Percent of Net Asset Value 1.90% [73]
C000172571 [Member] | POLAND  
Holdings [Line Items]  
Percent of Net Asset Value 1.30% [73]
C000172571 [Member] | SOUTH AFRICA  
Holdings [Line Items]  
Percent of Net Asset Value 4.20% [73]
C000172571 [Member] | BRAZIL  
Holdings [Line Items]  
Percent of Net Asset Value 6.10% [73]
C000172571 [Member] | CHINA  
Holdings [Line Items]  
Percent of Net Asset Value 21.60% [73]
C000172571 [Member] | INDIA  
Holdings [Line Items]  
Percent of Net Asset Value 7.90% [73]
C000172571 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10% [73]
C000172571 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80% [73]
C000172572 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [75]
C000172572 [Member] | Other [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.60% [75],[76]
C000172572 [Member] | KOREA, REPUBLIC OF  
Holdings [Line Items]  
Percent of Net Asset Value 19.90% [75]
C000172572 [Member] | TAIWAN  
Holdings [Line Items]  
Percent of Net Asset Value 27.70% [75]
C000172572 [Member] | UNITED ARAB EMIRATES  
Holdings [Line Items]  
Percent of Net Asset Value 1.60% [75]
C000172572 [Member] | HONG KONG  
Holdings [Line Items]  
Percent of Net Asset Value 2.30% [75]
C000172572 [Member] | MEXICO  
Holdings [Line Items]  
Percent of Net Asset Value 1.90% [75]
C000172572 [Member] | POLAND  
Holdings [Line Items]  
Percent of Net Asset Value 1.30% [75]
C000172572 [Member] | SOUTH AFRICA  
Holdings [Line Items]  
Percent of Net Asset Value 4.20% [75]
C000172572 [Member] | BRAZIL  
Holdings [Line Items]  
Percent of Net Asset Value 6.10% [75]
C000172572 [Member] | CHINA  
Holdings [Line Items]  
Percent of Net Asset Value 21.60% [75]
C000172572 [Member] | INDIA  
Holdings [Line Items]  
Percent of Net Asset Value 7.90% [75]
C000172572 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10% [75]
C000172572 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80% [75]
C000172573 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [77]
C000172573 [Member] | Other [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.60% [77],[78]
C000172573 [Member] | KOREA, REPUBLIC OF  
Holdings [Line Items]  
Percent of Net Asset Value 19.90% [77]
C000172573 [Member] | TAIWAN  
Holdings [Line Items]  
Percent of Net Asset Value 27.70% [77]
C000172573 [Member] | UNITED ARAB EMIRATES  
Holdings [Line Items]  
Percent of Net Asset Value 1.60% [77]
C000172573 [Member] | HONG KONG  
Holdings [Line Items]  
Percent of Net Asset Value 2.30% [77]
C000172573 [Member] | MEXICO  
Holdings [Line Items]  
Percent of Net Asset Value 1.90% [77]
C000172573 [Member] | POLAND  
Holdings [Line Items]  
Percent of Net Asset Value 1.30% [77]
C000172573 [Member] | SOUTH AFRICA  
Holdings [Line Items]  
Percent of Net Asset Value 4.20% [77]
C000172573 [Member] | BRAZIL  
Holdings [Line Items]  
Percent of Net Asset Value 6.10% [77]
C000172573 [Member] | CHINA  
Holdings [Line Items]  
Percent of Net Asset Value 21.60% [77]
C000172573 [Member] | INDIA  
Holdings [Line Items]  
Percent of Net Asset Value 7.90% [77]
C000172573 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10% [77]
C000172573 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80% [77]
C000172574 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [79]
C000172574 [Member] | Other [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.60% [79],[80]
C000172574 [Member] | KOREA, REPUBLIC OF  
Holdings [Line Items]  
Percent of Net Asset Value 19.90% [79]
C000172574 [Member] | TAIWAN  
Holdings [Line Items]  
Percent of Net Asset Value 27.70% [79]
C000172574 [Member] | UNITED ARAB EMIRATES  
Holdings [Line Items]  
Percent of Net Asset Value 1.60% [79]
C000172574 [Member] | HONG KONG  
Holdings [Line Items]  
Percent of Net Asset Value 2.30% [79]
C000172574 [Member] | MEXICO  
Holdings [Line Items]  
Percent of Net Asset Value 1.90% [79]
C000172574 [Member] | POLAND  
Holdings [Line Items]  
Percent of Net Asset Value 1.30% [79]
C000172574 [Member] | SOUTH AFRICA  
Holdings [Line Items]  
Percent of Net Asset Value 4.20% [79]
C000172574 [Member] | BRAZIL  
Holdings [Line Items]  
Percent of Net Asset Value 6.10% [79]
C000172574 [Member] | CHINA  
Holdings [Line Items]  
Percent of Net Asset Value 21.60% [79]
C000172574 [Member] | INDIA  
Holdings [Line Items]  
Percent of Net Asset Value 7.90% [79]
C000172574 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10% [79]
C000172574 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80% [79]
C000172575 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [81]
C000172575 [Member] | Other [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.60% [81],[82]
C000172575 [Member] | KOREA, REPUBLIC OF  
Holdings [Line Items]  
Percent of Net Asset Value 19.90% [81]
C000172575 [Member] | TAIWAN  
Holdings [Line Items]  
Percent of Net Asset Value 27.70% [81]
C000172575 [Member] | UNITED ARAB EMIRATES  
Holdings [Line Items]  
Percent of Net Asset Value 1.60% [81]
C000172575 [Member] | HONG KONG  
Holdings [Line Items]  
Percent of Net Asset Value 2.30% [81]
C000172575 [Member] | MEXICO  
Holdings [Line Items]  
Percent of Net Asset Value 1.90% [81]
C000172575 [Member] | POLAND  
Holdings [Line Items]  
Percent of Net Asset Value 1.30% [81]
C000172575 [Member] | SOUTH AFRICA  
Holdings [Line Items]  
Percent of Net Asset Value 4.20% [81]
C000172575 [Member] | BRAZIL  
Holdings [Line Items]  
Percent of Net Asset Value 6.10% [81]
C000172575 [Member] | CHINA  
Holdings [Line Items]  
Percent of Net Asset Value 21.60% [81]
C000172575 [Member] | INDIA  
Holdings [Line Items]  
Percent of Net Asset Value 7.90% [81]
C000172575 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10% [81]
C000172575 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80% [81]
C000172576 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [83]
C000172576 [Member] | Other [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.60% [83],[84]
C000172576 [Member] | KOREA, REPUBLIC OF  
Holdings [Line Items]  
Percent of Net Asset Value 19.90% [83]
C000172576 [Member] | TAIWAN  
Holdings [Line Items]  
Percent of Net Asset Value 27.70% [83]
C000172576 [Member] | UNITED ARAB EMIRATES  
Holdings [Line Items]  
Percent of Net Asset Value 1.60% [83]
C000172576 [Member] | HONG KONG  
Holdings [Line Items]  
Percent of Net Asset Value 2.30% [83]
C000172576 [Member] | MEXICO  
Holdings [Line Items]  
Percent of Net Asset Value 1.90% [83]
C000172576 [Member] | POLAND  
Holdings [Line Items]  
Percent of Net Asset Value 1.30% [83]
C000172576 [Member] | SOUTH AFRICA  
Holdings [Line Items]  
Percent of Net Asset Value 4.20% [83]
C000172576 [Member] | BRAZIL  
Holdings [Line Items]  
Percent of Net Asset Value 6.10% [83]
C000172576 [Member] | CHINA  
Holdings [Line Items]  
Percent of Net Asset Value 21.60% [83]
C000172576 [Member] | INDIA  
Holdings [Line Items]  
Percent of Net Asset Value 7.90% [83]
C000172576 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10% [83]
C000172576 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80% [83]
C000185819 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [85]
C000185819 [Member] | Other [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.60% [85],[86]
C000185819 [Member] | KOREA, REPUBLIC OF  
Holdings [Line Items]  
Percent of Net Asset Value 19.90% [85]
C000185819 [Member] | TAIWAN  
Holdings [Line Items]  
Percent of Net Asset Value 27.70% [85]
C000185819 [Member] | UNITED ARAB EMIRATES  
Holdings [Line Items]  
Percent of Net Asset Value 1.60% [85]
C000185819 [Member] | HONG KONG  
Holdings [Line Items]  
Percent of Net Asset Value 2.30% [85]
C000185819 [Member] | MEXICO  
Holdings [Line Items]  
Percent of Net Asset Value 1.90% [85]
C000185819 [Member] | POLAND  
Holdings [Line Items]  
Percent of Net Asset Value 1.30% [85]
C000185819 [Member] | SOUTH AFRICA  
Holdings [Line Items]  
Percent of Net Asset Value 4.20% [85]
C000185819 [Member] | BRAZIL  
Holdings [Line Items]  
Percent of Net Asset Value 6.10% [85]
C000185819 [Member] | CHINA  
Holdings [Line Items]  
Percent of Net Asset Value 21.60% [85]
C000185819 [Member] | INDIA  
Holdings [Line Items]  
Percent of Net Asset Value 7.90% [85]
C000185819 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10% [85]
C000185819 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80% [85]
C000172566 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000172566 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000172566 [Member] | Corporate Bond Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
C000172566 [Member] | Municipal Bonds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 81.70%
C000172566 [Member] | US Government Corporations and Agencies Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.40% [87]
C000172566 [Member] | US Government Debt Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.90%
C000172566 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
C000172567 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000172567 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000172567 [Member] | Corporate Bond Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
C000172567 [Member] | Municipal Bonds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 81.70%
C000172567 [Member] | US Government Corporations and Agencies Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.40% [88]
C000172567 [Member] | US Government Debt Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.90%
C000172567 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
C000172568 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000172568 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000172568 [Member] | Corporate Bond Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
C000172568 [Member] | Municipal Bonds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 81.70%
C000172568 [Member] | US Government Corporations and Agencies Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.40% [89]
C000172568 [Member] | US Government Debt Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.90%
C000172568 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
C000172569 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000172569 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000172569 [Member] | Corporate Bond Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
C000172569 [Member] | Municipal Bonds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 81.70%
C000172569 [Member] | US Government Corporations and Agencies Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.40% [90]
C000172569 [Member] | US Government Debt Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.90%
C000172569 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
C000185817 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000185817 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000185817 [Member] | Corporate Bond Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
C000185817 [Member] | Municipal Bonds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 81.70%
C000185817 [Member] | US Government Corporations and Agencies Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.40% [91]
C000185817 [Member] | US Government Debt Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.90%
C000185817 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
C000172565 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00%
C000172565 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000172565 [Member] | Corporate Bond Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
C000172565 [Member] | Municipal Bonds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 81.70%
C000172565 [Member] | US Government Corporations and Agencies Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.40% [92]
C000172565 [Member] | US Government Debt Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.90%
C000172565 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
C000172577 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [93]
C000172577 [Member] | Other [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.60% [93],[94]
C000172577 [Member] | KOREA, REPUBLIC OF  
Holdings [Line Items]  
Percent of Net Asset Value 19.90% [93]
C000172577 [Member] | TAIWAN  
Holdings [Line Items]  
Percent of Net Asset Value 27.70% [93]
C000172577 [Member] | UNITED ARAB EMIRATES  
Holdings [Line Items]  
Percent of Net Asset Value 1.60% [93]
C000172577 [Member] | HONG KONG  
Holdings [Line Items]  
Percent of Net Asset Value 2.30% [93]
C000172577 [Member] | MEXICO  
Holdings [Line Items]  
Percent of Net Asset Value 1.90% [93]
C000172577 [Member] | POLAND  
Holdings [Line Items]  
Percent of Net Asset Value 1.30% [93]
C000172577 [Member] | SOUTH AFRICA  
Holdings [Line Items]  
Percent of Net Asset Value 4.20% [93]
C000172577 [Member] | BRAZIL  
Holdings [Line Items]  
Percent of Net Asset Value 6.10% [93]
C000172577 [Member] | CHINA  
Holdings [Line Items]  
Percent of Net Asset Value 21.60% [93]
C000172577 [Member] | INDIA  
Holdings [Line Items]  
Percent of Net Asset Value 7.90% [93]
C000172577 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10% [93]
C000172577 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80% [93]
C000172578 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [95]
C000172578 [Member] | Other [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 33.70% [95],[96]
C000172578 [Member] | COLOMBIA  
Holdings [Line Items]  
Percent of Net Asset Value 4.90% [95]
C000172578 [Member] | ECUADOR  
Holdings [Line Items]  
Percent of Net Asset Value 3.40% [95]
C000172578 [Member] | ANGOLA  
Holdings [Line Items]  
Percent of Net Asset Value 3.20% [95]
C000172578 [Member] | HONG KONG  
Holdings [Line Items]  
Percent of Net Asset Value 3.00% [95]
C000172578 [Member] | MEXICO  
Holdings [Line Items]  
Percent of Net Asset Value 13.80% [95]
C000172578 [Member] | SOUTH AFRICA  
Holdings [Line Items]  
Percent of Net Asset Value 5.10% [95]
C000172578 [Member] | SAUDI ARABIA  
Holdings [Line Items]  
Percent of Net Asset Value 3.60% [95]
C000172578 [Member] | MALAYSIA  
Holdings [Line Items]  
Percent of Net Asset Value 3.10% [95]
C000172578 [Member] | HUNGARY  
Holdings [Line Items]  
Percent of Net Asset Value 3.70% [95]
C000172578 [Member] | BRAZIL  
Holdings [Line Items]  
Percent of Net Asset Value 11.70% [95]
C000172578 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.50% [95]
C000172578 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.30% [95]
C000172579 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [97]
C000172579 [Member] | Other [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 33.70% [97],[98]
C000172579 [Member] | COLOMBIA  
Holdings [Line Items]  
Percent of Net Asset Value 4.90% [97]
C000172579 [Member] | ECUADOR  
Holdings [Line Items]  
Percent of Net Asset Value 3.40% [97]
C000172579 [Member] | ANGOLA  
Holdings [Line Items]  
Percent of Net Asset Value 3.20% [97]
C000172579 [Member] | HONG KONG  
Holdings [Line Items]  
Percent of Net Asset Value 3.00% [97]
C000172579 [Member] | MEXICO  
Holdings [Line Items]  
Percent of Net Asset Value 13.80% [97]
C000172579 [Member] | SOUTH AFRICA  
Holdings [Line Items]  
Percent of Net Asset Value 5.10% [97]
C000172579 [Member] | SAUDI ARABIA  
Holdings [Line Items]  
Percent of Net Asset Value 3.60% [97]
C000172579 [Member] | MALAYSIA  
Holdings [Line Items]  
Percent of Net Asset Value 3.10% [97]
C000172579 [Member] | HUNGARY  
Holdings [Line Items]  
Percent of Net Asset Value 3.70% [97]
C000172579 [Member] | BRAZIL  
Holdings [Line Items]  
Percent of Net Asset Value 11.70% [97]
C000172579 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.50% [97]
C000172579 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.30% [97]
C000172580 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [99]
C000172580 [Member] | Other [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 33.70% [99],[100]
C000172580 [Member] | COLOMBIA  
Holdings [Line Items]  
Percent of Net Asset Value 4.90% [99]
C000172580 [Member] | ECUADOR  
Holdings [Line Items]  
Percent of Net Asset Value 3.40% [99]
C000172580 [Member] | ANGOLA  
Holdings [Line Items]  
Percent of Net Asset Value 3.20% [99]
C000172580 [Member] | HONG KONG  
Holdings [Line Items]  
Percent of Net Asset Value 3.00% [99]
C000172580 [Member] | MEXICO  
Holdings [Line Items]  
Percent of Net Asset Value 13.80% [99]
C000172580 [Member] | SOUTH AFRICA  
Holdings [Line Items]  
Percent of Net Asset Value 5.10% [99]
C000172580 [Member] | SAUDI ARABIA  
Holdings [Line Items]  
Percent of Net Asset Value 3.60% [99]
C000172580 [Member] | MALAYSIA  
Holdings [Line Items]  
Percent of Net Asset Value 3.10% [99]
C000172580 [Member] | HUNGARY  
Holdings [Line Items]  
Percent of Net Asset Value 3.70% [99]
C000172580 [Member] | BRAZIL  
Holdings [Line Items]  
Percent of Net Asset Value 11.70% [99]
C000172580 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.50% [99]
C000172580 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.30% [99]
C000172581 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [101]
C000172581 [Member] | Other [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 33.70% [101],[102]
C000172581 [Member] | COLOMBIA  
Holdings [Line Items]  
Percent of Net Asset Value 4.90% [101]
C000172581 [Member] | ECUADOR  
Holdings [Line Items]  
Percent of Net Asset Value 3.40% [101]
C000172581 [Member] | ANGOLA  
Holdings [Line Items]  
Percent of Net Asset Value 3.20% [101]
C000172581 [Member] | HONG KONG  
Holdings [Line Items]  
Percent of Net Asset Value 3.00% [101]
C000172581 [Member] | MEXICO  
Holdings [Line Items]  
Percent of Net Asset Value 13.80% [101]
C000172581 [Member] | SOUTH AFRICA  
Holdings [Line Items]  
Percent of Net Asset Value 5.10% [101]
C000172581 [Member] | SAUDI ARABIA  
Holdings [Line Items]  
Percent of Net Asset Value 3.60% [101]
C000172581 [Member] | MALAYSIA  
Holdings [Line Items]  
Percent of Net Asset Value 3.10% [101]
C000172581 [Member] | HUNGARY  
Holdings [Line Items]  
Percent of Net Asset Value 3.70% [101]
C000172581 [Member] | BRAZIL  
Holdings [Line Items]  
Percent of Net Asset Value 11.70% [101]
C000172581 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.50% [101]
C000172581 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.30% [101]
C000172582 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [103]
C000172582 [Member] | Other [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 33.70% [103],[104]
C000172582 [Member] | COLOMBIA  
Holdings [Line Items]  
Percent of Net Asset Value 4.90% [103]
C000172582 [Member] | ECUADOR  
Holdings [Line Items]  
Percent of Net Asset Value 3.40% [103]
C000172582 [Member] | ANGOLA  
Holdings [Line Items]  
Percent of Net Asset Value 3.20% [103]
C000172582 [Member] | HONG KONG  
Holdings [Line Items]  
Percent of Net Asset Value 3.00% [103]
C000172582 [Member] | MEXICO  
Holdings [Line Items]  
Percent of Net Asset Value 13.80% [103]
C000172582 [Member] | SOUTH AFRICA  
Holdings [Line Items]  
Percent of Net Asset Value 5.10% [103]
C000172582 [Member] | SAUDI ARABIA  
Holdings [Line Items]  
Percent of Net Asset Value 3.60% [103]
C000172582 [Member] | MALAYSIA  
Holdings [Line Items]  
Percent of Net Asset Value 3.10% [103]
C000172582 [Member] | HUNGARY  
Holdings [Line Items]  
Percent of Net Asset Value 3.70% [103]
C000172582 [Member] | BRAZIL  
Holdings [Line Items]  
Percent of Net Asset Value 11.70% [103]
C000172582 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.50% [103]
C000172582 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.30% [103]
C000172583 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [105]
C000172583 [Member] | Other [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 33.70% [105],[106]
C000172583 [Member] | COLOMBIA  
Holdings [Line Items]  
Percent of Net Asset Value 4.90% [105]
C000172583 [Member] | ECUADOR  
Holdings [Line Items]  
Percent of Net Asset Value 3.40% [105]
C000172583 [Member] | ANGOLA  
Holdings [Line Items]  
Percent of Net Asset Value 3.20% [105]
C000172583 [Member] | HONG KONG  
Holdings [Line Items]  
Percent of Net Asset Value 3.00% [105]
C000172583 [Member] | MEXICO  
Holdings [Line Items]  
Percent of Net Asset Value 13.80% [105]
C000172583 [Member] | SOUTH AFRICA  
Holdings [Line Items]  
Percent of Net Asset Value 5.10% [105]
C000172583 [Member] | SAUDI ARABIA  
Holdings [Line Items]  
Percent of Net Asset Value 3.60% [105]
C000172583 [Member] | MALAYSIA  
Holdings [Line Items]  
Percent of Net Asset Value 3.10% [105]
C000172583 [Member] | HUNGARY  
Holdings [Line Items]  
Percent of Net Asset Value 3.70% [105]
C000172583 [Member] | BRAZIL  
Holdings [Line Items]  
Percent of Net Asset Value 11.70% [105]
C000172583 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.50% [105]
C000172583 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.30% [105]
C000172584 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [107]
C000172584 [Member] | Other [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 33.70% [107],[108]
C000172584 [Member] | COLOMBIA  
Holdings [Line Items]  
Percent of Net Asset Value 4.90% [107]
C000172584 [Member] | ECUADOR  
Holdings [Line Items]  
Percent of Net Asset Value 3.40% [107]
C000172584 [Member] | ANGOLA  
Holdings [Line Items]  
Percent of Net Asset Value 3.20% [107]
C000172584 [Member] | HONG KONG  
Holdings [Line Items]  
Percent of Net Asset Value 3.00% [107]
C000172584 [Member] | MEXICO  
Holdings [Line Items]  
Percent of Net Asset Value 13.80% [107]
C000172584 [Member] | SOUTH AFRICA  
Holdings [Line Items]  
Percent of Net Asset Value 5.10% [107]
C000172584 [Member] | SAUDI ARABIA  
Holdings [Line Items]  
Percent of Net Asset Value 3.60% [107]
C000172584 [Member] | MALAYSIA  
Holdings [Line Items]  
Percent of Net Asset Value 3.10% [107]
C000172584 [Member] | HUNGARY  
Holdings [Line Items]  
Percent of Net Asset Value 3.70% [107]
C000172584 [Member] | BRAZIL  
Holdings [Line Items]  
Percent of Net Asset Value 11.70% [107]
C000172584 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.50% [107]
C000172584 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.30% [107]
C000185821 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [109]
C000185821 [Member] | Other [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 33.70% [109],[110]
C000185821 [Member] | COLOMBIA  
Holdings [Line Items]  
Percent of Net Asset Value 4.90% [109]
C000185821 [Member] | ECUADOR  
Holdings [Line Items]  
Percent of Net Asset Value 3.40% [109]
C000185821 [Member] | ANGOLA  
Holdings [Line Items]  
Percent of Net Asset Value 3.20% [109]
C000185821 [Member] | HONG KONG  
Holdings [Line Items]  
Percent of Net Asset Value 3.00% [109]
C000185821 [Member] | MEXICO  
Holdings [Line Items]  
Percent of Net Asset Value 13.80% [109]
C000185821 [Member] | SOUTH AFRICA  
Holdings [Line Items]  
Percent of Net Asset Value 5.10% [109]
C000185821 [Member] | SAUDI ARABIA  
Holdings [Line Items]  
Percent of Net Asset Value 3.60% [109]
C000185821 [Member] | MALAYSIA  
Holdings [Line Items]  
Percent of Net Asset Value 3.10% [109]
C000185821 [Member] | HUNGARY  
Holdings [Line Items]  
Percent of Net Asset Value 3.70% [109]
C000185821 [Member] | BRAZIL  
Holdings [Line Items]  
Percent of Net Asset Value 11.70% [109]
C000185821 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.50% [109]
C000185821 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.30% [109]
C000172585 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [111]
C000172585 [Member] | Other [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 33.70% [111],[112]
C000172585 [Member] | COLOMBIA  
Holdings [Line Items]  
Percent of Net Asset Value 4.90% [111]
C000172585 [Member] | ECUADOR  
Holdings [Line Items]  
Percent of Net Asset Value 3.40% [111]
C000172585 [Member] | ANGOLA  
Holdings [Line Items]  
Percent of Net Asset Value 3.20% [111]
C000172585 [Member] | HONG KONG  
Holdings [Line Items]  
Percent of Net Asset Value 3.00% [111]
C000172585 [Member] | MEXICO  
Holdings [Line Items]  
Percent of Net Asset Value 13.80% [111]
C000172585 [Member] | SOUTH AFRICA  
Holdings [Line Items]  
Percent of Net Asset Value 5.10% [111]
C000172585 [Member] | SAUDI ARABIA  
Holdings [Line Items]  
Percent of Net Asset Value 3.60% [111]
C000172585 [Member] | MALAYSIA  
Holdings [Line Items]  
Percent of Net Asset Value 3.10% [111]
C000172585 [Member] | HUNGARY  
Holdings [Line Items]  
Percent of Net Asset Value 3.70% [111]
C000172585 [Member] | BRAZIL  
Holdings [Line Items]  
Percent of Net Asset Value 11.70% [111]
C000172585 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.50% [111]
C000172585 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.30% [111]
C000172557 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [113]
C000172557 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.40% [113]
C000172557 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.80% [113]
C000172557 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.20% [113]
C000172557 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.90% [113]
C000172557 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.60% [113]
C000172557 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.10% [113]
C000172557 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.50% [113]
C000172557 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.30% [113]
C000172557 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 24.10% [113]
C000172557 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.80% [113]
C000172557 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 22.50% [113]
C000172557 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.80% [113]
C000172557 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00% [113]
C000172558 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [114]
C000172558 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.40% [114]
C000172558 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.80% [114]
C000172558 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.20% [114]
C000172558 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.90% [114]
C000172558 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.60% [114]
C000172558 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.10% [114]
C000172558 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.50% [114]
C000172558 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.30% [114]
C000172558 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 24.10% [114]
C000172558 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.80% [114]
C000172558 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 22.50% [114]
C000172558 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.80% [114]
C000172558 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00% [114]
C000172559 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [115]
C000172559 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.40% [115]
C000172559 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.80% [115]
C000172559 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.20% [115]
C000172559 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.90% [115]
C000172559 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.60% [115]
C000172559 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.10% [115]
C000172559 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.50% [115]
C000172559 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.30% [115]
C000172559 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 24.10% [115]
C000172559 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.80% [115]
C000172559 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 22.50% [115]
C000172559 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.80% [115]
C000172559 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00% [115]
C000172560 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [116]
C000172560 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.40% [116]
C000172560 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.80% [116]
C000172560 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.20% [116]
C000172560 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.90% [116]
C000172560 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.60% [116]
C000172560 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.10% [116]
C000172560 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.50% [116]
C000172560 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.30% [116]
C000172560 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 24.10% [116]
C000172560 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.80% [116]
C000172560 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 22.50% [116]
C000172560 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.80% [116]
C000172560 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00% [116]
C000172561 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [117]
C000172561 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.40% [117]
C000172561 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.80% [117]
C000172561 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.20% [117]
C000172561 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.90% [117]
C000172561 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.60% [117]
C000172561 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.10% [117]
C000172561 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.50% [117]
C000172561 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.30% [117]
C000172561 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 24.10% [117]
C000172561 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.80% [117]
C000172561 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 22.50% [117]
C000172561 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.80% [117]
C000172561 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00% [117]
C000172562 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [118]
C000172562 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.40% [118]
C000172562 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.80% [118]
C000172562 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.20% [118]
C000172562 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.90% [118]
C000172562 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.60% [118]
C000172562 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.10% [118]
C000172562 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.50% [118]
C000172562 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.30% [118]
C000172562 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 24.10% [118]
C000172562 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.80% [118]
C000172562 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 22.50% [118]
C000172562 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.80% [118]
C000172562 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00% [118]
C000172563 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [119]
C000172563 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.40% [119]
C000172563 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.80% [119]
C000172563 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.20% [119]
C000172563 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.90% [119]
C000172563 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.60% [119]
C000172563 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.10% [119]
C000172563 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.50% [119]
C000172563 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.30% [119]
C000172563 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 24.10% [119]
C000172563 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.80% [119]
C000172563 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 22.50% [119]
C000172563 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.80% [119]
C000172563 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00% [119]
C000172564 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [120]
C000172564 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.40% [120]
C000172564 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.80% [120]
C000172564 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.20% [120]
C000172564 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.90% [120]
C000172564 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.60% [120]
C000172564 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.10% [120]
C000172564 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.50% [120]
C000172564 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.30% [120]
C000172564 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 24.10% [120]
C000172564 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.80% [120]
C000172564 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 22.50% [120]
C000172564 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.80% [120]
C000172564 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00% [120]
C000185815 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [121]
C000185815 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.40% [121]
C000185815 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.80% [121]
C000185815 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.20% [121]
C000185815 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.90% [121]
C000185815 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.60% [121]
C000185815 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.10% [121]
C000185815 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.50% [121]
C000185815 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.30% [121]
C000185815 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 24.10% [121]
C000185815 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.80% [121]
C000185815 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 22.50% [121]
C000185815 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.80% [121]
C000185815 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00% [121]
C000011245 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [122]
C000011245 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00% [122]
C000011245 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.20% [122]
C000011245 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.90% [122]
C000011245 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 22.80% [122]
C000011245 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.30% [122]
C000011245 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.30% [122]
C000011245 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.50% [122]
C000011245 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.20% [122]
C000011245 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 25.90% [122]
C000011245 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60% [122]
C000011245 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 22.10% [122]
C000011245 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.50% [122]
C000011245 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (2.30%) [122]
C000011247 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [123]
C000011247 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00% [123]
C000011247 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.20% [123]
C000011247 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.90% [123]
C000011247 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 22.80% [123]
C000011247 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.30% [123]
C000011247 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.30% [123]
C000011247 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.50% [123]
C000011247 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.20% [123]
C000011247 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 25.90% [123]
C000011247 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60% [123]
C000011247 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 22.10% [123]
C000011247 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.50% [123]
C000011247 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (2.30%) [123]
C000035167 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [124]
C000035167 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00% [124]
C000035167 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.20% [124]
C000035167 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.90% [124]
C000035167 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 22.80% [124]
C000035167 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.30% [124]
C000035167 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.30% [124]
C000035167 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.50% [124]
C000035167 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.20% [124]
C000035167 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 25.90% [124]
C000035167 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60% [124]
C000035167 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 22.10% [124]
C000035167 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.50% [124]
C000035167 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (2.30%) [124]
C000040921 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [125]
C000040921 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00% [125]
C000040921 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.20% [125]
C000040921 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.90% [125]
C000040921 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 22.80% [125]
C000040921 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.30% [125]
C000040921 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.30% [125]
C000040921 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.50% [125]
C000040921 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.20% [125]
C000040921 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 25.90% [125]
C000040921 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60% [125]
C000040921 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 22.10% [125]
C000040921 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.50% [125]
C000040921 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (2.30%) [125]
C000040922 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [126]
C000040922 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00% [126]
C000040922 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.20% [126]
C000040922 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.90% [126]
C000040922 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 22.80% [126]
C000040922 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.30% [126]
C000040922 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.30% [126]
C000040922 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.50% [126]
C000040922 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.20% [126]
C000040922 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 25.90% [126]
C000040922 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60% [126]
C000040922 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 22.10% [126]
C000040922 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.50% [126]
C000040922 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (2.30%) [126]
C000040923 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [127]
C000040923 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00% [127]
C000040923 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.20% [127]
C000040923 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.90% [127]
C000040923 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 22.80% [127]
C000040923 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.30% [127]
C000040923 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.30% [127]
C000040923 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.50% [127]
C000040923 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.20% [127]
C000040923 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 25.90% [127]
C000040923 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60% [127]
C000040923 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 22.10% [127]
C000040923 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.50% [127]
C000040923 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (2.30%) [127]
C000148303 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [128]
C000148303 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00% [128]
C000148303 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.20% [128]
C000148303 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.90% [128]
C000148303 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 22.80% [128]
C000148303 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.30% [128]
C000148303 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.30% [128]
C000148303 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.50% [128]
C000148303 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.20% [128]
C000148303 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 25.90% [128]
C000148303 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60% [128]
C000148303 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 22.10% [128]
C000148303 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.50% [128]
C000148303 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (2.30%) [128]
C000011252 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [129]
C000011252 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00% [129]
C000011252 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.20% [129]
C000011252 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.90% [129]
C000011252 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 22.80% [129]
C000011252 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.30% [129]
C000011252 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.30% [129]
C000011252 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.50% [129]
C000011252 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.20% [129]
C000011252 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 25.90% [129]
C000011252 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60% [129]
C000011252 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 22.10% [129]
C000011252 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.50% [129]
C000011252 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (2.30%) [129]
C000185807 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 100.00% [130]
C000185807 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00% [130]
C000185807 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.20% [130]
C000185807 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.90% [130]
C000185807 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 22.80% [130]
C000185807 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.30% [130]
C000185807 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.30% [130]
C000185807 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.50% [130]
C000185807 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.20% [130]
C000185807 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 25.90% [130]
C000185807 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60% [130]
C000185807 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 22.10% [130]
C000185807 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.50% [130]
C000185807 [Member] | Other Assets And Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (2.30%) [130]
[1]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[2]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[3]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[4]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[5] For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[6] For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[7] For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[8]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[9]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[10] All, or a portion of the securities categorized as U.S. Government Agencies, were agency mortgage-backed securities.
[11] All, or a portion of the securities categorized as U.S. Government Agencies, were agency mortgage-backed securities.
[12] All, or a portion of the securities categorized as U.S. Government Agencies, were agency mortgage-backed securities.
[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]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[17]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[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]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[23]
Ten largest country/geographic regions are presented. Additional country/geographic regions are found in Other.
[24]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[25]
Ten largest country/geographic regions are presented. Additional country/geographic regions are found in Other.
[26]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[27]
Ten largest country/geographic regions are presented. Additional country/geographic regions are found in Other.
[28]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[29]
Ten largest country/geographic regions are presented. Additional country/geographic regions are found in Other.
[30]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[31]
Ten largest country/geographic regions are presented. Additional country/geographic regions are found in Other.
[32]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[33]
Ten largest country/geographic regions are presented. Additional country/geographic regions are found in Other.
[34]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[35]
Ten largest country/geographic regions are presented. Additional country/geographic regions are found in Other.
[36] For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[37] Ten largest country/geographic regions are presented. Additional country/geographic regions are found in Other.
[38] For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[39] Ten largest country/geographic regions are presented. Additional country/geographic regions are found in Other.
[40]
All, or a portion of the securities categorized as U.S. Government Agencies, were agency mortgage-backed securities.
[41] For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[42] Ten largest country/geographic regions are presented. Additional country/geographic regions are found in Other.
[43] For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[44] Ten largest country/geographic regions are presented. Additional country/geographic regions are found in Other.
[45]
All, or a portion of the securities categorized as U.S. Government Agencies, were agency mortgage-backed securities.
[46]
All, or a portion of the securities categorized as U.S. Government Agencies, were agency mortgage-backed securities.
[47]
All, or a portion of the securities categorized as U.S. Government Agencies, were agency mortgage-backed securities.
[48]
All, or a portion of the securities categorized as U.S. Government Agencies, were agency mortgage-backed securities.
[49]
Percentage rounds to zero.
[50]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[51]
Ten largest country/geographic regions are presented. Additional country/geographic regions are found in Other.
[52]
All, or a portion of the securities categorized as U.S. Government Agencies, were agency mortgage-backed securities.
[53]
Percentage rounds to zero.
[54] For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[55] Ten largest country/geographic regions are presented. Additional country/geographic regions are found in Other.
[56] For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[57] Ten largest country/geographic regions are presented. Additional country/geographic regions are found in Other.
[58] For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[59] Ten largest country/geographic regions are presented. Additional country/geographic regions are found in Other.
[60]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[61]
Ten largest country/geographic regions are presented. Additional country/geographic regions are found in Other.
[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]
Ten largest country/geographic regions are presented. Additional country/geographic regions are found in Other.
[73]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[74]
Ten largest country/geographic regions are presented. Additional country/geographic regions are found in Other.
[75]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[76]
Ten largest country/geographic regions are presented. Additional country/geographic regions are found in Other.
[77]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[78]
Ten largest country/geographic regions are presented. Additional country/geographic regions are found in Other.
[79]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[80]
Ten largest country/geographic regions are presented. Additional country/geographic regions are found in Other.
[81] For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[82]
Ten largest country/geographic regions are presented. Additional country/geographic regions are found in Other.
[83] For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[84]
Ten largest country/geographic regions are presented. Additional country/geographic regions are found in Other.
[85] For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[86]
Ten largest country/geographic regions are presented. Additional country/geographic regions are found in Other.
[87]
All, or a portion of the securities categorized as U.S. Government Agencies, were agency mortgage-backed securities.
[88]
All, or a portion of the securities categorized as U.S. Government Agencies, were agency mortgage-backed securities.
[89]
All, or a portion of the securities categorized as U.S. Government Agencies, were agency mortgage-backed securities.
[90]
All, or a portion of the securities categorized as U.S. Government Agencies, were agency mortgage-backed securities.
[91]
All, or a portion of the securities categorized as U.S. Government Agencies, were agency mortgage-backed securities.
[92]
All, or a portion of the securities categorized as U.S. Government Agencies, were agency mortgage-backed securities.
[93] For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[94]
Ten largest country/geographic regions are presented. Additional country/geographic regions are found in Other.
[95] For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[96]
Ten largest country/geographic regions are presented. Additional country/geographic regions are found in Other.
[97] For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[98]
Ten largest country/geographic regions are presented. Additional country/geographic regions are found in Other.
[99] For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[100] Ten largest country/geographic regions are presented. Additional country/geographic regions are found in Other.
[101] For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[102] Ten largest country/geographic regions are presented. Additional country/geographic regions are found in Other.
[103] For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[104] Ten largest country/geographic regions are presented. Additional country/geographic regions are found in Other.
[105] For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[106]
Ten largest country/geographic regions are presented. Additional country/geographic regions are found in Other.
[107] For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[108]
Ten largest country/geographic regions are presented. Additional country/geographic regions are found in Other.
[109] For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[110]
Ten largest country/geographic regions are presented. Additional country/geographic regions are found in Other.
[111] For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[112] Ten largest country/geographic regions are presented. Additional country/geographic regions are found in Other.
[113] For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[114] For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[115] For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[116] For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[117] For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[118] For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[119] For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[120]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[121]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[122]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[123]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[124]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[125]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[126] For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[127]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[128]
For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[129] For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.
[130] For Fund compliance purposes, the Fund may not use the same classification system. These classifications are used for financial reporting purposes.