v3.26.3
Shareholder Report, Holdings (Details)
Aug. 31, 2026
C000153951 [Member] | Citigroup Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
C000153951 [Member] | ConocoPhillips [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
C000153951 [Member] | The Southern Company [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
C000153951 [Member] | TotalEnergies SE [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
C000153951 [Member] | JPMorgan Chase And Co [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
C000153951 [Member] | The Charles Schwab Corp [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
C000153951 [Member] | MetLife Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
C000153951 [Member] | Apple Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.30%
C000153951 [Member] | Microsoft Corp [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.30%
C000153951 [Member] | Amazon com Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.90%
C000153951 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.90%
C000153951 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.00%
C000153951 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 19.80%
C000153951 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 13.50%
C000153951 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
C000153951 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000153951 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.90%
C000153951 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.20%
C000153951 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.40%
C000153951 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 16.80%
C000153951 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000153951 [Member] | Short term investments and other [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
C000153950 [Member] | Citigroup Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
C000153950 [Member] | ConocoPhillips [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
C000153950 [Member] | The Southern Company [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
C000153950 [Member] | TotalEnergies SE [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
C000153950 [Member] | JPMorgan Chase And Co [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
C000153950 [Member] | The Charles Schwab Corp [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
C000153950 [Member] | MetLife Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
C000153950 [Member] | Apple Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.30%
C000153950 [Member] | Microsoft Corp [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.30%
C000153950 [Member] | Amazon com Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.90%
C000153950 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.90%
C000153950 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.00%
C000153950 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 19.80%
C000153950 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 13.50%
C000153950 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
C000153950 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000153950 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.90%
C000153950 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.20%
C000153950 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.40%
C000153950 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 16.80%
C000153950 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000153950 [Member] | Short term investments and other [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
C000008922 [Member] | Citigroup Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
C000008922 [Member] | ConocoPhillips [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
C000008922 [Member] | The Southern Company [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
C000008922 [Member] | TotalEnergies SE [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
C000008922 [Member] | JPMorgan Chase And Co [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
C000008922 [Member] | The Charles Schwab Corp [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.80%
C000008922 [Member] | MetLife Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
C000008922 [Member] | Apple Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.30%
C000008922 [Member] | Microsoft Corp [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.30%
C000008922 [Member] | Amazon com Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.90%
C000008922 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.90%
C000008922 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.00%
C000008922 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 19.80%
C000008922 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 13.50%
C000008922 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
C000008922 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000008922 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.90%
C000008922 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.20%
C000008922 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.40%
C000008922 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 16.80%
C000008922 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000008922 [Member] | Short term investments and other [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.70%
C000100841 [Member] | Microsoft Corp [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.20%
C000100841 [Member] | Amazon com Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.50%
C000100841 [Member] | Broadcom Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.50%
C000100841 [Member] | Alphabet Inc Class A [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.50%
C000100841 [Member] | Meta Platforms Inc Class A [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
C000100841 [Member] | KKR And Company Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
C000100841 [Member] | Taiwan Semiconductor Manufacturing Company Ltd ADR [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.90%
C000100841 [Member] | NVIDIA Corp [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
C000100841 [Member] | Roper Technologies Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000100841 [Member] | Cheniere Energy Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
C000100841 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
C000100841 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.60%
C000100841 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 13.90%
C000100841 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000100841 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 14.50%
C000100841 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.10%
C000100841 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000100841 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.20%
C000100841 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 32.10%
C000100841 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
C000100841 [Member] | Short term investments and other [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
C000100842 [Member] | Microsoft Corp [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.20%
C000100842 [Member] | Amazon com Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.50%
C000100842 [Member] | Broadcom Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.50%
C000100842 [Member] | Alphabet Inc Class A [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.50%
C000100842 [Member] | Meta Platforms Inc Class A [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
C000100842 [Member] | KKR And Company Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
C000100842 [Member] | Taiwan Semiconductor Manufacturing Company Ltd ADR [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.90%
C000100842 [Member] | NVIDIA Corp [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
C000100842 [Member] | Roper Technologies Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000100842 [Member] | Cheniere Energy Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
C000100842 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
C000100842 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.60%
C000100842 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 13.90%
C000100842 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000100842 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 14.50%
C000100842 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.10%
C000100842 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000100842 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.20%
C000100842 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 32.10%
C000100842 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
C000100842 [Member] | Short term investments and other [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
C000100843 [Member] | Microsoft Corp [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.20%
C000100843 [Member] | Amazon com Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.50%
C000100843 [Member] | Broadcom Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.50%
C000100843 [Member] | Alphabet Inc Class A [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.50%
C000100843 [Member] | Meta Platforms Inc Class A [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
C000100843 [Member] | KKR And Company Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
C000100843 [Member] | Taiwan Semiconductor Manufacturing Company Ltd ADR [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.90%
C000100843 [Member] | NVIDIA Corp [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
C000100843 [Member] | Roper Technologies Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000100843 [Member] | Cheniere Energy Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
C000100843 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
C000100843 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.60%
C000100843 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 13.90%
C000100843 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000100843 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 14.50%
C000100843 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.10%
C000100843 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000100843 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.20%
C000100843 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 32.10%
C000100843 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
C000100843 [Member] | Short term investments and other [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
C000153970 [Member] | Microsoft Corp [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.20%
C000153970 [Member] | Amazon com Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.50%
C000153970 [Member] | Broadcom Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.50%
C000153970 [Member] | Alphabet Inc Class A [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.50%
C000153970 [Member] | Meta Platforms Inc Class A [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
C000153970 [Member] | KKR And Company Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
C000153970 [Member] | Taiwan Semiconductor Manufacturing Company Ltd ADR [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.90%
C000153970 [Member] | NVIDIA Corp [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
C000153970 [Member] | Roper Technologies Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000153970 [Member] | Cheniere Energy Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
C000153970 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
C000153970 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.60%
C000153970 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 13.90%
C000153970 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000153970 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 14.50%
C000153970 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.10%
C000153970 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000153970 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.20%
C000153970 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 32.10%
C000153970 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
C000153970 [Member] | Short term investments and other [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
C000100846 [Member] | Microsoft Corp [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.20%
C000100846 [Member] | Amazon com Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.50%
C000100846 [Member] | Broadcom Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.50%
C000100846 [Member] | Alphabet Inc Class A [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.50%
C000100846 [Member] | Meta Platforms Inc Class A [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
C000100846 [Member] | KKR And Company Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
C000100846 [Member] | Taiwan Semiconductor Manufacturing Company Ltd ADR [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.90%
C000100846 [Member] | NVIDIA Corp [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
C000100846 [Member] | Roper Technologies Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000100846 [Member] | Cheniere Energy Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
C000100846 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
C000100846 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.60%
C000100846 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 13.90%
C000100846 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000100846 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 14.50%
C000100846 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.10%
C000100846 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000100846 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.20%
C000100846 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 32.10%
C000100846 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
C000100846 [Member] | Short term investments and other [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
C000153971 [Member] | Microsoft Corp [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.20%
C000153971 [Member] | Amazon com Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.50%
C000153971 [Member] | Broadcom Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.50%
C000153971 [Member] | Alphabet Inc Class A [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.50%
C000153971 [Member] | Meta Platforms Inc Class A [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
C000153971 [Member] | KKR And Company Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
C000153971 [Member] | Taiwan Semiconductor Manufacturing Company Ltd ADR [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.90%
C000153971 [Member] | NVIDIA Corp [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
C000153971 [Member] | Roper Technologies Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000153971 [Member] | Cheniere Energy Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
C000153971 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.80%
C000153971 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.60%
C000153971 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 13.90%
C000153971 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000153971 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 14.50%
C000153971 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.10%
C000153971 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000153971 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.20%
C000153971 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 32.10%
C000153971 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
C000153971 [Member] | Short term investments and other [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
C000107913 [Member] | Other Countries [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
C000107913 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
C000107913 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.70%
C000107913 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.60%
C000107913 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.80%
C000107913 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.00%
C000107913 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.00%
C000107913 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.30%
C000107913 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.30%
C000107913 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000107913 [Member] | KOREA, REPUBLIC OF  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
C000107913 [Member] | CHINA  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
C000107913 [Member] | FRANCE  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000107913 [Member] | GERMANY  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000107913 [Member] | JAPAN  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
C000107913 [Member] | NETHERLANDS  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
C000107913 [Member] | SWITZERLAND  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000107913 [Member] | TAIWAN  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
C000107913 [Member] | UNITED KINGDOM  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000107913 [Member] | UNITED STATES  
Holdings [Line Items]  
Percent of Net Asset Value 77.80%
C000107913 [Member] | Other assets and liabilities net [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.70%
C000107913 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 61.20%
C000107913 [Member] | US Government Debt Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 31.10%
C000113522 [Member] | Other Countries [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
C000113522 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
C000113522 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.70%
C000113522 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.60%
C000113522 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.80%
C000113522 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.00%
C000113522 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.00%
C000113522 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.30%
C000113522 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.30%
C000113522 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000113522 [Member] | KOREA, REPUBLIC OF  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
C000113522 [Member] | CHINA  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
C000113522 [Member] | FRANCE  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000113522 [Member] | GERMANY  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000113522 [Member] | JAPAN  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
C000113522 [Member] | NETHERLANDS  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
C000113522 [Member] | SWITZERLAND  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000113522 [Member] | TAIWAN  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
C000113522 [Member] | UNITED KINGDOM  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000113522 [Member] | UNITED STATES  
Holdings [Line Items]  
Percent of Net Asset Value 77.80%
C000113522 [Member] | Other assets and liabilities net [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.70%
C000113522 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 61.20%
C000113522 [Member] | US Government Debt Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 31.10%
C000107912 [Member] | Other Countries [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
C000107912 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
C000107912 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.70%
C000107912 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.60%
C000107912 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.80%
C000107912 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.00%
C000107912 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.00%
C000107912 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.30%
C000107912 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.30%
C000107912 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000107912 [Member] | KOREA, REPUBLIC OF  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
C000107912 [Member] | CHINA  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
C000107912 [Member] | FRANCE  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000107912 [Member] | GERMANY  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000107912 [Member] | JAPAN  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
C000107912 [Member] | NETHERLANDS  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
C000107912 [Member] | SWITZERLAND  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000107912 [Member] | TAIWAN  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
C000107912 [Member] | UNITED KINGDOM  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000107912 [Member] | UNITED STATES  
Holdings [Line Items]  
Percent of Net Asset Value 77.80%
C000107912 [Member] | Other assets and liabilities net [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.70%
C000107912 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 61.20%
C000107912 [Member] | US Government Debt Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 31.10%
C000107911 [Member] | Other Countries [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
C000107911 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
C000107911 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.70%
C000107911 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.60%
C000107911 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.80%
C000107911 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.00%
C000107911 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.00%
C000107911 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.30%
C000107911 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.30%
C000107911 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000107911 [Member] | KOREA, REPUBLIC OF  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
C000107911 [Member] | CHINA  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
C000107911 [Member] | FRANCE  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000107911 [Member] | GERMANY  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000107911 [Member] | JAPAN  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
C000107911 [Member] | NETHERLANDS  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
C000107911 [Member] | SWITZERLAND  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000107911 [Member] | TAIWAN  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
C000107911 [Member] | UNITED KINGDOM  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000107911 [Member] | UNITED STATES  
Holdings [Line Items]  
Percent of Net Asset Value 77.80%
C000107911 [Member] | Other assets and liabilities net [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.70%
C000107911 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 61.20%
C000107911 [Member] | US Government Debt Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 31.10%
C000107910 [Member] | Other Countries [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
C000107910 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
C000107910 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.70%
C000107910 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.60%
C000107910 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.80%
C000107910 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.00%
C000107910 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.00%
C000107910 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.30%
C000107910 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.30%
C000107910 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000107910 [Member] | KOREA, REPUBLIC OF  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
C000107910 [Member] | CHINA  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
C000107910 [Member] | FRANCE  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000107910 [Member] | GERMANY  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000107910 [Member] | JAPAN  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
C000107910 [Member] | NETHERLANDS  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
C000107910 [Member] | SWITZERLAND  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000107910 [Member] | TAIWAN  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
C000107910 [Member] | UNITED KINGDOM  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000107910 [Member] | UNITED STATES  
Holdings [Line Items]  
Percent of Net Asset Value 77.80%
C000107910 [Member] | Other assets and liabilities net [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.70%
C000107910 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 61.20%
C000107910 [Member] | US Government Debt Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 31.10%
C000107909 [Member] | Other Countries [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
C000107909 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.40%
C000107909 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.70%
C000107909 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.60%
C000107909 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.80%
C000107909 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.00%
C000107909 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.00%
C000107909 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.30%
C000107909 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.30%
C000107909 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000107909 [Member] | KOREA, REPUBLIC OF  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
C000107909 [Member] | CHINA  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
C000107909 [Member] | FRANCE  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000107909 [Member] | GERMANY  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000107909 [Member] | JAPAN  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
C000107909 [Member] | NETHERLANDS  
Holdings [Line Items]  
Percent of Net Asset Value 1.50%
C000107909 [Member] | SWITZERLAND  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000107909 [Member] | TAIWAN  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
C000107909 [Member] | UNITED KINGDOM  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000107909 [Member] | UNITED STATES  
Holdings [Line Items]  
Percent of Net Asset Value 77.80%
C000107909 [Member] | Other assets and liabilities net [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.70%
C000107909 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 61.20%
C000107909 [Member] | US Government Debt Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 31.10%
C000127063 [Member] | Microsoft Corp [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.10%
C000127063 [Member] | Alphabet Inc Class A [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000127063 [Member] | Taiwan Semiconductor Manufacturing Company Ltd [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000127063 [Member] | Sumitomo Mitsui Trust Group Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000127063 [Member] | McKesson Corp [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000127063 [Member] | Sony Group Corp [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000127063 [Member] | Anheuser Busch InBev SA NV [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000127063 [Member] | CRH PLC [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000127063 [Member] | British American Tobacco PLC [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000127063 [Member] | Bank of Ireland Group PLC [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000127063 [Member] | Other Countries [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
C000127063 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
C000127063 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.90%
C000127063 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 19.40%
C000127063 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.70%
C000127063 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000127063 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.20%
C000127063 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.80%
C000127063 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.90%
C000127063 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.30%
C000127063 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 13.80%
C000127063 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.90%
C000127063 [Member] | BELGIUM  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000127063 [Member] | FRANCE  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
C000127063 [Member] | GERMANY  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
C000127063 [Member] | IRELAND  
Holdings [Line Items]  
Percent of Net Asset Value 7.90%
C000127063 [Member] | JAPAN  
Holdings [Line Items]  
Percent of Net Asset Value 7.80%
C000127063 [Member] | NETHERLANDS  
Holdings [Line Items]  
Percent of Net Asset Value 6.20%
C000127063 [Member] | SWITZERLAND  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
C000127063 [Member] | TAIWAN  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000127063 [Member] | UNITED KINGDOM  
Holdings [Line Items]  
Percent of Net Asset Value 7.90%
C000127063 [Member] | UNITED STATES  
Holdings [Line Items]  
Percent of Net Asset Value 52.40%
C000127063 [Member] | Short term investments and other [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
C000152689 [Member] | Microsoft Corp [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.10%
C000152689 [Member] | Alphabet Inc Class A [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000152689 [Member] | Taiwan Semiconductor Manufacturing Company Ltd [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000152689 [Member] | Sumitomo Mitsui Trust Group Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000152689 [Member] | McKesson Corp [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000152689 [Member] | Sony Group Corp [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000152689 [Member] | Anheuser Busch InBev SA NV [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000152689 [Member] | CRH PLC [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000152689 [Member] | British American Tobacco PLC [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000152689 [Member] | Bank of Ireland Group PLC [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000152689 [Member] | Other Countries [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
C000152689 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
C000152689 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.90%
C000152689 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 19.40%
C000152689 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.70%
C000152689 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000152689 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.20%
C000152689 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.80%
C000152689 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.90%
C000152689 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.30%
C000152689 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 13.80%
C000152689 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.90%
C000152689 [Member] | BELGIUM  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000152689 [Member] | FRANCE  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
C000152689 [Member] | GERMANY  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
C000152689 [Member] | IRELAND  
Holdings [Line Items]  
Percent of Net Asset Value 7.90%
C000152689 [Member] | JAPAN  
Holdings [Line Items]  
Percent of Net Asset Value 7.80%
C000152689 [Member] | NETHERLANDS  
Holdings [Line Items]  
Percent of Net Asset Value 6.20%
C000152689 [Member] | SWITZERLAND  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
C000152689 [Member] | TAIWAN  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000152689 [Member] | UNITED KINGDOM  
Holdings [Line Items]  
Percent of Net Asset Value 7.90%
C000152689 [Member] | UNITED STATES  
Holdings [Line Items]  
Percent of Net Asset Value 52.40%
C000152689 [Member] | Short term investments and other [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
C000127064 [Member] | Microsoft Corp [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.10%
C000127064 [Member] | Alphabet Inc Class A [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000127064 [Member] | Taiwan Semiconductor Manufacturing Company Ltd [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000127064 [Member] | Sumitomo Mitsui Trust Group Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000127064 [Member] | McKesson Corp [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000127064 [Member] | Sony Group Corp [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000127064 [Member] | Anheuser Busch InBev SA NV [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000127064 [Member] | CRH PLC [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000127064 [Member] | British American Tobacco PLC [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000127064 [Member] | Bank of Ireland Group PLC [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000127064 [Member] | Other Countries [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
C000127064 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
C000127064 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.90%
C000127064 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 19.40%
C000127064 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.70%
C000127064 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000127064 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.20%
C000127064 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.80%
C000127064 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.90%
C000127064 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.30%
C000127064 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 13.80%
C000127064 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.90%
C000127064 [Member] | BELGIUM  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000127064 [Member] | FRANCE  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
C000127064 [Member] | GERMANY  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
C000127064 [Member] | IRELAND  
Holdings [Line Items]  
Percent of Net Asset Value 7.90%
C000127064 [Member] | JAPAN  
Holdings [Line Items]  
Percent of Net Asset Value 7.80%
C000127064 [Member] | NETHERLANDS  
Holdings [Line Items]  
Percent of Net Asset Value 6.20%
C000127064 [Member] | SWITZERLAND  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
C000127064 [Member] | TAIWAN  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000127064 [Member] | UNITED KINGDOM  
Holdings [Line Items]  
Percent of Net Asset Value 7.90%
C000127064 [Member] | UNITED STATES  
Holdings [Line Items]  
Percent of Net Asset Value 52.40%
C000127064 [Member] | Short term investments and other [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
C000127065 [Member] | Microsoft Corp [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.10%
C000127065 [Member] | Alphabet Inc Class A [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000127065 [Member] | Taiwan Semiconductor Manufacturing Company Ltd [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000127065 [Member] | Sumitomo Mitsui Trust Group Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000127065 [Member] | McKesson Corp [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000127065 [Member] | Sony Group Corp [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000127065 [Member] | Anheuser Busch InBev SA NV [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000127065 [Member] | CRH PLC [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000127065 [Member] | British American Tobacco PLC [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000127065 [Member] | Bank of Ireland Group PLC [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000127065 [Member] | Other Countries [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
C000127065 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
C000127065 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.90%
C000127065 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 19.40%
C000127065 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.70%
C000127065 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000127065 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.20%
C000127065 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.80%
C000127065 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.90%
C000127065 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.30%
C000127065 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 13.80%
C000127065 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.90%
C000127065 [Member] | BELGIUM  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000127065 [Member] | FRANCE  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
C000127065 [Member] | GERMANY  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
C000127065 [Member] | IRELAND  
Holdings [Line Items]  
Percent of Net Asset Value 7.90%
C000127065 [Member] | JAPAN  
Holdings [Line Items]  
Percent of Net Asset Value 7.80%
C000127065 [Member] | NETHERLANDS  
Holdings [Line Items]  
Percent of Net Asset Value 6.20%
C000127065 [Member] | SWITZERLAND  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
C000127065 [Member] | TAIWAN  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000127065 [Member] | UNITED KINGDOM  
Holdings [Line Items]  
Percent of Net Asset Value 7.90%
C000127065 [Member] | UNITED STATES  
Holdings [Line Items]  
Percent of Net Asset Value 52.40%
C000127065 [Member] | Short term investments and other [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
C000152690 [Member] | Microsoft Corp [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.10%
C000152690 [Member] | Alphabet Inc Class A [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000152690 [Member] | Taiwan Semiconductor Manufacturing Company Ltd [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000152690 [Member] | Sumitomo Mitsui Trust Group Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000152690 [Member] | McKesson Corp [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000152690 [Member] | Sony Group Corp [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000152690 [Member] | Anheuser Busch InBev SA NV [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000152690 [Member] | CRH PLC [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000152690 [Member] | British American Tobacco PLC [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000152690 [Member] | Bank of Ireland Group PLC [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000152690 [Member] | Other Countries [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
C000152690 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
C000152690 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.90%
C000152690 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 19.40%
C000152690 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.70%
C000152690 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000152690 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.20%
C000152690 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.80%
C000152690 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.90%
C000152690 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.30%
C000152690 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 13.80%
C000152690 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.90%
C000152690 [Member] | BELGIUM  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000152690 [Member] | FRANCE  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
C000152690 [Member] | GERMANY  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
C000152690 [Member] | IRELAND  
Holdings [Line Items]  
Percent of Net Asset Value 7.90%
C000152690 [Member] | JAPAN  
Holdings [Line Items]  
Percent of Net Asset Value 7.80%
C000152690 [Member] | NETHERLANDS  
Holdings [Line Items]  
Percent of Net Asset Value 6.20%
C000152690 [Member] | SWITZERLAND  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
C000152690 [Member] | TAIWAN  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000152690 [Member] | UNITED KINGDOM  
Holdings [Line Items]  
Percent of Net Asset Value 7.90%
C000152690 [Member] | UNITED STATES  
Holdings [Line Items]  
Percent of Net Asset Value 52.40%
C000152690 [Member] | Short term investments and other [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
C000152691 [Member] | Microsoft Corp [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.10%
C000152691 [Member] | Alphabet Inc Class A [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000152691 [Member] | Taiwan Semiconductor Manufacturing Company Ltd [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000152691 [Member] | Sumitomo Mitsui Trust Group Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000152691 [Member] | McKesson Corp [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000152691 [Member] | Sony Group Corp [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000152691 [Member] | Anheuser Busch InBev SA NV [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000152691 [Member] | CRH PLC [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000152691 [Member] | British American Tobacco PLC [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000152691 [Member] | Bank of Ireland Group PLC [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000152691 [Member] | Other Countries [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
C000152691 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
C000152691 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.90%
C000152691 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 19.40%
C000152691 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.70%
C000152691 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000152691 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.20%
C000152691 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.80%
C000152691 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.90%
C000152691 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.30%
C000152691 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 13.80%
C000152691 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.90%
C000152691 [Member] | BELGIUM  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000152691 [Member] | FRANCE  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
C000152691 [Member] | GERMANY  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
C000152691 [Member] | IRELAND  
Holdings [Line Items]  
Percent of Net Asset Value 7.90%
C000152691 [Member] | JAPAN  
Holdings [Line Items]  
Percent of Net Asset Value 7.80%
C000152691 [Member] | NETHERLANDS  
Holdings [Line Items]  
Percent of Net Asset Value 6.20%
C000152691 [Member] | SWITZERLAND  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
C000152691 [Member] | TAIWAN  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000152691 [Member] | UNITED KINGDOM  
Holdings [Line Items]  
Percent of Net Asset Value 7.90%
C000152691 [Member] | UNITED STATES  
Holdings [Line Items]  
Percent of Net Asset Value 52.40%
C000152691 [Member] | Short term investments and other [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%
C000152692 [Member] | Microsoft Corp [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.10%
C000152692 [Member] | Alphabet Inc Class A [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
C000152692 [Member] | Taiwan Semiconductor Manufacturing Company Ltd [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000152692 [Member] | Sumitomo Mitsui Trust Group Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000152692 [Member] | McKesson Corp [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000152692 [Member] | Sony Group Corp [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000152692 [Member] | Anheuser Busch InBev SA NV [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000152692 [Member] | CRH PLC [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000152692 [Member] | British American Tobacco PLC [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000152692 [Member] | Bank of Ireland Group PLC [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000152692 [Member] | Other Countries [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
C000152692 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
C000152692 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.90%
C000152692 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 19.40%
C000152692 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.70%
C000152692 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
C000152692 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.20%
C000152692 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.80%
C000152692 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.90%
C000152692 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.30%
C000152692 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 13.80%
C000152692 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.90%
C000152692 [Member] | BELGIUM  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
C000152692 [Member] | FRANCE  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
C000152692 [Member] | GERMANY  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
C000152692 [Member] | IRELAND  
Holdings [Line Items]  
Percent of Net Asset Value 7.90%
C000152692 [Member] | JAPAN  
Holdings [Line Items]  
Percent of Net Asset Value 7.80%
C000152692 [Member] | NETHERLANDS  
Holdings [Line Items]  
Percent of Net Asset Value 6.20%
C000152692 [Member] | SWITZERLAND  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
C000152692 [Member] | TAIWAN  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000152692 [Member] | UNITED KINGDOM  
Holdings [Line Items]  
Percent of Net Asset Value 7.90%
C000152692 [Member] | UNITED STATES  
Holdings [Line Items]  
Percent of Net Asset Value 52.40%
C000152692 [Member] | Short term investments and other [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.30%