v3.26.1
Shareholder Report, Holdings (Details)
Jun. 30, 2026
C000017158 [Member] | Amazon com [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.35%
C000017158 [Member] | Alimentation Couche Tard [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.41%
C000017158 [Member] | Microsoft [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.47%
C000017158 [Member] | SK hynix [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
C000017158 [Member] | Eli Lilly And Co [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.65%
C000017158 [Member] | Alphabet Class A [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.71%
C000017158 [Member] | KLA [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.98%
C000017158 [Member] | Apple [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.04%
C000017158 [Member] | Taiwan Semiconductor Manufacturing [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.61%
C000017158 [Member] | NVIDIA [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.63%
C000017158 [Member] | Exchange Traded Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.36%
C000017158 [Member] | Corporate Bond Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.33%
C000017158 [Member] | Non Agency Collateralized Mortgage Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.09%
C000017158 [Member] | Non Agency Asset Backed Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.17%
C000017158 [Member] | Non Agency Commercial Mortgage Backed Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.13%
C000017158 [Member] | US Treasury Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.24%
C000017158 [Member] | Bullion [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.56%
C000017158 [Member] | Agency Mortgage Backed Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.32%
C000017158 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 60.46%
C000017158 [Member] | Collateralized Loan Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.59%
C000190645 [Member] | Amazon com [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.35%
C000190645 [Member] | Alimentation Couche Tard [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.41%
C000190645 [Member] | Microsoft [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.47%
C000190645 [Member] | SK hynix [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.60%
C000190645 [Member] | Eli Lilly And Co [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.65%
C000190645 [Member] | Alphabet Class A [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.71%
C000190645 [Member] | KLA [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.98%
C000190645 [Member] | Apple [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.04%
C000190645 [Member] | Taiwan Semiconductor Manufacturing [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.61%
C000190645 [Member] | NVIDIA [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.63%
C000190645 [Member] | Exchange Traded Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.36%
C000190645 [Member] | Corporate Bond Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.33%
C000190645 [Member] | Non Agency Collateralized Mortgage Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.09%
C000190645 [Member] | Non Agency Asset Backed Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.17%
C000190645 [Member] | Non Agency Commercial Mortgage Backed Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.13%
C000190645 [Member] | US Treasury Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.24%
C000190645 [Member] | Bullion [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.56%
C000190645 [Member] | Agency Mortgage Backed Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.32%
C000190645 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 60.46%
C000190645 [Member] | Collateralized Loan Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.59%
C000246484 [Member] | SK hynix [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.25%
C000246484 [Member] | Taiwan Semiconductor Manufacturing [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.20%
C000246484 [Member] | Samsung Electronics [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.08%
C000246484 [Member] | ASML Holding [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.07%
C000246484 [Member] | ING Groep [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.38%
C000246484 [Member] | Daikin Industries [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.33%
C000246484 [Member] | SMC [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.16%
C000246484 [Member] | Banco Bilbao Vizcaya Argentaria [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.14%
C000246484 [Member] | Mitsubishi UFJ Financial Group [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.01%
C000246484 [Member] | Barclays [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.94%
C000246484 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.00% [1]
C000246484 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 20.18% [1]
C000246484 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.06% [1]
C000246484 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.15% [1]
C000246484 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.23% [1]
C000246484 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.33% [1]
C000246484 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.02% [1]
C000246484 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.10% [1]
C000246484 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 23.83% [1]
C000246484 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.45% [1]
C000246484 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.96% [1]
C000246484 [Member] | BRAZIL  
Holdings [Line Items]  
Percent of Net Asset Value 5.84%
C000246484 [Member] | CANADA  
Holdings [Line Items]  
Percent of Net Asset Value 4.05%
C000246484 [Member] | GERMANY  
Holdings [Line Items]  
Percent of Net Asset Value 7.83%
C000246484 [Member] | INDIA  
Holdings [Line Items]  
Percent of Net Asset Value 5.12%
C000246484 [Member] | JAPAN  
Holdings [Line Items]  
Percent of Net Asset Value 12.33%
C000246484 [Member] | KOREA, REPUBLIC OF  
Holdings [Line Items]  
Percent of Net Asset Value 7.33%
C000246484 [Member] | NETHERLANDS  
Holdings [Line Items]  
Percent of Net Asset Value 10.72%
C000246484 [Member] | TAIWAN  
Holdings [Line Items]  
Percent of Net Asset Value 9.20%
C000246484 [Member] | UNITED KINGDOM  
Holdings [Line Items]  
Percent of Net Asset Value 5.28%
C000246484 [Member] | UNITED STATES  
Holdings [Line Items]  
Percent of Net Asset Value 9.47%
C000017159 [Member] | SK hynix [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.25%
C000017159 [Member] | Taiwan Semiconductor Manufacturing [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.20%
C000017159 [Member] | Samsung Electronics [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.08%
C000017159 [Member] | ASML Holding [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.07%
C000017159 [Member] | ING Groep [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.38%
C000017159 [Member] | Daikin Industries [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.33%
C000017159 [Member] | SMC [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.16%
C000017159 [Member] | Banco Bilbao Vizcaya Argentaria [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.14%
C000017159 [Member] | Mitsubishi UFJ Financial Group [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.01%
C000017159 [Member] | Barclays [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.94%
C000017159 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.00% [2]
C000017159 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 20.18% [2]
C000017159 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.06% [2]
C000017159 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.15% [2]
C000017159 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.23% [2]
C000017159 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.33% [2]
C000017159 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.02% [2]
C000017159 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.10% [2]
C000017159 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 23.83% [2]
C000017159 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.45% [2]
C000017159 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.96% [2]
C000017159 [Member] | BRAZIL  
Holdings [Line Items]  
Percent of Net Asset Value 5.84%
C000017159 [Member] | CANADA  
Holdings [Line Items]  
Percent of Net Asset Value 4.05%
C000017159 [Member] | GERMANY  
Holdings [Line Items]  
Percent of Net Asset Value 7.83%
C000017159 [Member] | INDIA  
Holdings [Line Items]  
Percent of Net Asset Value 5.12%
C000017159 [Member] | JAPAN  
Holdings [Line Items]  
Percent of Net Asset Value 12.33%
C000017159 [Member] | KOREA, REPUBLIC OF  
Holdings [Line Items]  
Percent of Net Asset Value 7.33%
C000017159 [Member] | NETHERLANDS  
Holdings [Line Items]  
Percent of Net Asset Value 10.72%
C000017159 [Member] | TAIWAN  
Holdings [Line Items]  
Percent of Net Asset Value 9.20%
C000017159 [Member] | UNITED KINGDOM  
Holdings [Line Items]  
Percent of Net Asset Value 5.28%
C000017159 [Member] | UNITED STATES  
Holdings [Line Items]  
Percent of Net Asset Value 9.47%
C000017162 [Member] | SPX Technologies [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.16%
C000017162 [Member] | Novanta [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.34%
C000017162 [Member] | Edwards Lifesciences [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.45%
C000017162 [Member] | Datadog Class A [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.54%
C000017162 [Member] | Fastenal [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.55%
C000017162 [Member] | Snowflake Class A [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.81%
C000017162 [Member] | Sterling Infrastructure [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.04%
C000017162 [Member] | IDEXX Laboratories [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.33%
C000017162 [Member] | Monolithic Power Systems [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.51%
C000017162 [Member] | Cloudflare Class A [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.58%
C000017162 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.02% [3]
C000017162 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.22% [3]
C000017162 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.72% [3]
C000017162 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.13% [3]
C000017162 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 15.59% [3]
C000017162 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.53% [3]
C000017162 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 25.54% [3]
C000017162 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 27.70% [3]
C000017162 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.97% [3]
C000190647 [Member] | SPX Technologies [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.16%
C000190647 [Member] | Novanta [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.34%
C000190647 [Member] | Edwards Lifesciences [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.45%
C000190647 [Member] | Datadog Class A [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.54%
C000190647 [Member] | Fastenal [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.55%
C000190647 [Member] | Snowflake Class A [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.81%
C000190647 [Member] | Sterling Infrastructure [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.04%
C000190647 [Member] | IDEXX Laboratories [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.33%
C000190647 [Member] | Monolithic Power Systems [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.51%
C000190647 [Member] | Cloudflare Class A [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.58%
C000190647 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.02% [4]
C000190647 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.22% [4]
C000190647 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.72% [4]
C000190647 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.13% [4]
C000190647 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 15.59% [4]
C000190647 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.53% [4]
C000190647 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 25.54% [4]
C000190647 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 27.70% [4]
C000190647 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.97% [4]
C000190648 [Member] | Apple [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
C000190648 [Member] | NVIDIA [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.54%
C000190648 [Member] | Samsung Electronics [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.08%
C000190648 [Member] | Lam Research [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.31%
C000190648 [Member] | Western Digital [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.15%
C000190648 [Member] | Texas Instruments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.86%
C000190648 [Member] | Advanced Micro Devices [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.52%
C000190648 [Member] | Seagate Technology Holdings [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.00%
C000190648 [Member] | Taiwan Semiconductor Manufacturing ADR [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.98%
C000190648 [Member] | Broadcom [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.13%
C000190648 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.77% [5]
C000190648 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.10% [5]
C000190648 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.71% [5]
C000190648 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.74% [5]
C000190648 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 69.88% [5]
C000017166 [Member] | Apple [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
C000017166 [Member] | NVIDIA [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.54%
C000017166 [Member] | Samsung Electronics [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.08%
C000017166 [Member] | Lam Research [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.31%
C000017166 [Member] | Western Digital [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.15%
C000017166 [Member] | Texas Instruments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.86%
C000017166 [Member] | Advanced Micro Devices [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.52%
C000017166 [Member] | Seagate Technology Holdings [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.00%
C000017166 [Member] | Taiwan Semiconductor Manufacturing ADR [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.98%
C000017166 [Member] | Broadcom [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.13%
C000017166 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.77% [6]
C000017166 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.10% [6]
C000017166 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.71% [6]
C000017166 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.74% [6]
C000017166 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 69.88% [6]
C000017167 [Member] | A10 Networks [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.92%
C000017167 [Member] | Encompass Health [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.95%
C000017167 [Member] | Advanced Energy Industries [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.96%
C000017167 [Member] | Adaptive Biotechnologies [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.98%
C000017167 [Member] | Agilysys [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.99%
C000017167 [Member] | Kontoor Brands [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.07%
C000017167 [Member] | FirstCash Holdings [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.08%
C000017167 [Member] | DigitalOcean Holdings [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.17%
C000017167 [Member] | PriceSmart [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.18%
C000017167 [Member] | Mirum Pharmaceuticals [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.34%
C000017167 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.50% [7]
C000017167 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.64% [7]
C000017167 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 26.04% [7]
C000017167 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.22% [7]
C000017167 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.59% [7]
C000017167 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.30% [7]
C000017167 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 18.71% [7]
C000017167 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 23.68% [7]
C000017167 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.84% [7]
C000203521 [Member] | A10 Networks [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.92%
C000203521 [Member] | Encompass Health [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.95%
C000203521 [Member] | Advanced Energy Industries [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.96%
C000203521 [Member] | Adaptive Biotechnologies [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.98%
C000203521 [Member] | Agilysys [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.99%
C000203521 [Member] | Kontoor Brands [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.07%
C000203521 [Member] | FirstCash Holdings [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.08%
C000203521 [Member] | DigitalOcean Holdings [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.17%
C000203521 [Member] | PriceSmart [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.18%
C000203521 [Member] | Mirum Pharmaceuticals [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.34%
C000203521 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.50% [8]
C000203521 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.64% [8]
C000203521 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 26.04% [8]
C000203521 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.22% [8]
C000203521 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.59% [8]
C000203521 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.30% [8]
C000203521 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 18.71% [8]
C000203521 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 23.68% [8]
C000203521 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.84% [8]
C000017168 [Member] | Semtech [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.18%
C000017168 [Member] | MACOM Technology Solutions Holdings [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.94%
C000017168 [Member] | Ligand Pharmaceuticals [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.86%
C000017168 [Member] | Casey s General Stores [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.81%
C000017168 [Member] | East West Bancorp [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.78%
C000017168 [Member] | Axsome Therapeutics [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
C000017168 [Member] | Astera Labs [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.69%
C000017168 [Member] | Axis Capital Holdings [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.58%
C000017168 [Member] | Ally Financial [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.53%
C000017168 [Member] | Liberty Energy [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.44%
C000017168 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.48% [9]
C000017168 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 15.04% [9]
C000017168 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.48% [9]
C000017168 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.99% [9]
C000017168 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.51% [9]
C000017168 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.32% [9]
C000017168 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.78% [9]
C000017168 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 26.20% [9]
C000017168 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.15% [9]
C000017168 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.80% [9]
C000017168 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.90% [9]
C000017169 [Member] | Microsoft [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.13%
C000017169 [Member] | Alphabet Class A [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.22%
C000017169 [Member] | Apple [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.37%
C000017169 [Member] | NVIDIA [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.00%
C000017169 [Member] | Advanced Micro Devices [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.89%
C000017169 [Member] | Alphabet Class C [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.97%
C000017169 [Member] | Seagate Technology Holdings [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.16%
C000017169 [Member] | Howmet Aerospace [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.18%
C000017169 [Member] | Applied Materials [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.27%
C000017169 [Member] | Taiwan Semiconductor Manufacturing ADR [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.29%
C000017169 [Member] | Exchange Traded Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.53%
C000017169 [Member] | Corporate Bond Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.74%
C000017169 [Member] | Non Agency Collateralized Mortgage Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.20%
C000017169 [Member] | Non Agency Asset Backed Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.11%
C000017169 [Member] | Non Agency Commercial Mortgage Backed Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.50%
C000017169 [Member] | US Treasury Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.78%
C000017169 [Member] | Agency Mortgage Backed Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.16%
C000017169 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 60.64%
C000017169 [Member] | Agency Collateralized Mortgage Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
C000017169 [Member] | Agency Commercial Mortgage Backed Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.24%
C000017170 [Member] | Amazon com [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.37%
C000017170 [Member] | Microsoft [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.01%
C000017170 [Member] | Alphabet Class A [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.19%
C000017170 [Member] | Carrier Global [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.64%
C000017170 [Member] | PPG Industries [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.26%
C000017170 [Member] | Wells Fargo And Co [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.24%
C000017170 [Member] | Teledyne Technologies [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.18%
C000017170 [Member] | Progressive [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.17%
C000017170 [Member] | Bank of America [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.16%
C000017170 [Member] | Duke Energy [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.14%
C000017170 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.46% [10]
C000017170 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 18.60% [10]
C000017170 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.64% [10]
C000017170 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.00% [10]
C000017170 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.19% [10]
C000017170 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.95% [10]
C000017170 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.49% [10]
C000017170 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 15.17% [10]
C000017170 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 18.23% [10]
C000017170 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.10% [10]
C000017170 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.14% [10]
C000017171 [Member] | Banking [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 23.81%
C000017171 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.14%
C000017171 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.03%
C000017171 [Member] | Consumer Cyclical [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.14%
C000017171 [Member] | Capital Goods [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.98%
C000017171 [Member] | Finance Companies [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.52%
C000017171 [Member] | Consumer Non Cyclical [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.33%
C000017171 [Member] | Electric [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.79%
C000017171 [Member] | Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.04%
C000017171 [Member] | Insurance Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.55%
C000017172 [Member] | Amazon com [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.03%
C000017172 [Member] | Microsoft [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.47%
C000017172 [Member] | Alphabet Class A [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.77%
C000017172 [Member] | Apple [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.43%
C000017172 [Member] | NVIDIA [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.46%
C000017172 [Member] | Advanced Micro Devices [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.05%
C000017172 [Member] | Seagate Technology Holdings [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.48%
C000017172 [Member] | Howmet Aerospace [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.52%
C000017172 [Member] | Applied Materials [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.66%
C000017172 [Member] | Taiwan Semiconductor Manufacturing ADR [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.30%
C000017172 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.20% [11]
C000017172 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 15.84% [11]
C000017172 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.20% [11]
C000017172 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.38% [11]
C000017172 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.26% [11]
C000017172 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.22% [11]
C000017172 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.41% [11]
C000017172 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 35.38% [11]
C000017172 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.02% [11]
C000017172 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.87% [11]
C000017174 [Member] | Steel Dynamics [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.95%
C000017174 [Member] | Hudbay Minerals [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.97%
C000017174 [Member] | Core Natural Resources [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.03%
C000017174 [Member] | Glencore [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.18%
C000017174 [Member] | CRH [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.67%
C000017174 [Member] | Ovintiv [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.98%
C000017174 [Member] | Canadian Natural Resources [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.10%
C000017174 [Member] | Diamondback Energy [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.16%
C000017174 [Member] | Nutrien [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.87%
C000017174 [Member] | BP ADR [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.25%
C000017174 [Member] | Oil And Gas Exploration And Production Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 23.97% [12]
C000017174 [Member] | Gold Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.01% [12]
C000017174 [Member] | Oil And Gas Equipment And Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.82% [12]
C000017174 [Member] | Forest Products [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.82% [12]
C000017174 [Member] | Paper Packaging [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.83% [12]
C000017174 [Member] | Steel [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.08% [12]
C000017174 [Member] | Integrated Oil And Gas [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.41% [12]
C000017174 [Member] | Coal And Consumable Fuels [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.74% [12]
C000017174 [Member] | Fertilizers And Agricultural Chemicals [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.42% [12]
C000017174 [Member] | Diversified Metals And Mining [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.50% [12]
C000017175 [Member] | Amazon com [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.08%
C000017175 [Member] | Microsoft [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.76%
C000017175 [Member] | Eli Lilly And Co [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.82%
C000017175 [Member] | Alphabet Class A [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.11%
C000017175 [Member] | Apple [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.61%
C000017175 [Member] | NVIDIA [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 15.64%
C000017175 [Member] | Advanced Micro Devices [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.15%
C000017175 [Member] | Taiwan Semiconductor Manufacturing ADR [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.00%
C000017175 [Member] | Visa Class A [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.88%
C000017175 [Member] | Broadcom [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.22%
C000017175 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.85% [13]
C000017175 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 13.59% [13]
C000017175 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.86% [13]
C000017175 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.07% [13]
C000017175 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.16% [13]
C000017175 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.45% [13]
C000017175 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 47.27% [13]
C000017175 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.49% [13]
C000017176 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.78% [14]
C000017176 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.49% [14]
C000017176 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.65% [14]
C000017176 [Member] | Capital Goods [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.82% [14]
C000017176 [Member] | Electric [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.99% [14]
C000017176 [Member] | Telecommunications [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.63% [14]
C000017176 [Member] | Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.47% [14]
C000017176 [Member] | Leisure [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.33% [14]
C000017176 [Member] | Basic Industry [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.02% [14]
C000017176 [Member] | Media [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.46% [14]
C000190649 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.78% [15]
C000190649 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.49% [15]
C000190649 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.65% [15]
C000190649 [Member] | Capital Goods [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.82% [15]
C000190649 [Member] | Electric [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.99% [15]
C000190649 [Member] | Telecommunications [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.63% [15]
C000190649 [Member] | Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.47% [15]
C000190649 [Member] | Leisure [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.33% [15]
C000190649 [Member] | Basic Industry [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.02% [15]
C000190649 [Member] | Media [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.46% [15]
C000017177 [Member] | Amazon com [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
C000017177 [Member] | Alimentation Couche Tard [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
C000017177 [Member] | Microsoft [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.40%
C000017177 [Member] | SK hynix [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.63%
C000017177 [Member] | Eli Lilly And Co [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.68%
C000017177 [Member] | Alphabet Class A [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.79%
C000017177 [Member] | KLA [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.22%
C000017177 [Member] | Apple [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.34%
C000017177 [Member] | Taiwan Semiconductor Manufacturing [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.90%
C000017177 [Member] | NVIDIA [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.93%
C000017177 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.72% [16]
C000017177 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 15.16% [16]
C000017177 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.68% [16]
C000017177 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.64% [16]
C000017177 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.26% [16]
C000017177 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.99% [16]
C000017177 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 13.74% [16]
C000017177 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 30.16% [16]
C000017177 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.90% [16]
C000017177 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.58% [16]
C000017177 [Member] | CANADA  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
C000017177 [Member] | INDIA  
Holdings [Line Items]  
Percent of Net Asset Value 2.94%
C000017177 [Member] | JAPAN  
Holdings [Line Items]  
Percent of Net Asset Value 2.48%
C000017177 [Member] | KOREA, REPUBLIC OF  
Holdings [Line Items]  
Percent of Net Asset Value 2.63%
C000017177 [Member] | TAIWAN  
Holdings [Line Items]  
Percent of Net Asset Value 5.90%
C000017177 [Member] | UNITED KINGDOM  
Holdings [Line Items]  
Percent of Net Asset Value 3.13%
C000017177 [Member] | UNITED STATES  
Holdings [Line Items]  
Percent of Net Asset Value 63.42%
C000017177 [Member] | DENMARK  
Holdings [Line Items]  
Percent of Net Asset Value 2.18%
C000017177 [Member] | FRANCE  
Holdings [Line Items]  
Percent of Net Asset Value 2.68%
C000017177 [Member] | SPAIN  
Holdings [Line Items]  
Percent of Net Asset Value 2.15%
C000032174 [Member] | Ovintiv [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.73%
C000032174 [Member] | Canadian Natural Resources [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.92%
C000032174 [Member] | Diamondback Energy [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.68%
C000032174 [Member] | TotalEnergies [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.15%
C000032174 [Member] | Expand Energy [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.74%
C000032174 [Member] | SLB [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.81%
C000032174 [Member] | BP ADR [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.86%
C000032174 [Member] | Exxon Mobil [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.31%
C000032174 [Member] | ConocoPhillips [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.57%
C000032174 [Member] | Permian Resources Class A [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.63%
C000032174 [Member] | Oil And Gas Exploration And Production Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 48.68% [17]
C000032174 [Member] | Oil And Gas Equipment And Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.59% [17]
C000032174 [Member] | Integrated Oil And Gas [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 20.77% [17]
C000032174 [Member] | Coal And Consumable Fuels [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.33% [17]
C000032174 [Member] | Independent Power Producers And Energy Traders [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.57% [17]
C000032174 [Member] | Heavy Electrical Equipment [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80% [17]
C000032174 [Member] | Electrical Components And Equipment [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.57% [17]
C000032174 [Member] | Oil And Gas Drilling [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.29% [17]
C000032174 [Member] | Oil And Gas Refining And Marketing Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.62% [17]
C000190650 [Member] | Ovintiv [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.73%
C000190650 [Member] | Canadian Natural Resources [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.92%
C000190650 [Member] | Diamondback Energy [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.68%
C000190650 [Member] | TotalEnergies [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.15%
C000190650 [Member] | Expand Energy [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.74%
C000190650 [Member] | SLB [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.81%
C000190650 [Member] | BP ADR [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.86%
C000190650 [Member] | Exxon Mobil [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.31%
C000190650 [Member] | ConocoPhillips [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.57%
C000190650 [Member] | Permian Resources Class A [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.63%
C000190650 [Member] | Oil And Gas Exploration And Production Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 48.68% [18]
C000190650 [Member] | Oil And Gas Equipment And Services [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.59% [18]
C000190650 [Member] | Integrated Oil And Gas [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 20.77% [18]
C000190650 [Member] | Coal And Consumable Fuels [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.33% [18]
C000190650 [Member] | Independent Power Producers And Energy Traders [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.57% [18]
C000190650 [Member] | Heavy Electrical Equipment [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.80% [18]
C000190650 [Member] | Electrical Components And Equipment [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.57% [18]
C000190650 [Member] | Oil And Gas Drilling [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.29% [18]
C000190650 [Member] | Oil And Gas Refining And Marketing Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.62% [18]
C000057543 [Member] | Nomura VIP International Core Equity Series Standard Class [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 26.79%
C000057543 [Member] | Nomura VIP Core Equity Series Service Class [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 23.93%
C000057543 [Member] | Nomura VIP Growth and Income Series Standard Class [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.78%
C000057543 [Member] | Nomura Transformational Technologies ETF [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.45%
C000057543 [Member] | Nomura Focused Large Growth ETF [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.79%
C000057543 [Member] | Nomura VIP Corporate Bond Series Service Class [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.23%
C000057543 [Member] | Nomura VIP Smid Cap Core Series Service Class [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.47%
C000057543 [Member] | Nomura Focused International Core ETF [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.87%
C000057543 [Member] | Nomura VIP Value Series Service Class [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.29%
C000057543 [Member] | Nomura VIP Limited Term Bond Series Service Class [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.97%
C000057543 [Member] | Fixed Income Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.44%
C000057543 [Member] | Affiliated Mutual Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 77.70%
C000057543 [Member] | Global International Equity Fund [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 26.79%
C000057543 [Member] | US Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 41.47%
C000057543 [Member] | Affiliated ExchangeTraded Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 22.11%
C000057544 [Member] | Nomura VIP International Core Equity Series Standard Class [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 22.41%
C000057544 [Member] | Nomura VIP Core Equity Series Service Class [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 22.02%
C000057544 [Member] | Nomura VIP Growth and Income Series Standard Class [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.74%
C000057544 [Member] | Nomura Transformational Technologies ETF [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.85%
C000057544 [Member] | Nomura Focused Large Growth ETF [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.22%
C000057544 [Member] | Nomura VIP Corporate Bond Series Service Class [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 15.06%
C000057544 [Member] | Nomura VIP Smid Cap Core Series Service Class [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.09%
C000057544 [Member] | Nomura Focused International Core ETF [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.24%
C000057544 [Member] | Nomura VIP Value Series Service Class [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.01%
C000057544 [Member] | Nomura VIP Limited Term Bond Series Service Class [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.64%
C000057544 [Member] | Fixed Income Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 19.19%
C000057544 [Member] | Affiliated Mutual Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 79.46%
C000057544 [Member] | Global International Equity Fund [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 22.41%
C000057544 [Member] | US Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 37.86%
C000057544 [Member] | Affiliated ExchangeTraded Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 20.31%
C000057545 [Member] | Nomura VIP International Core Equity Series Standard Class [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.99%
C000057545 [Member] | Nomura VIP Core Equity Series Service Class [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 20.10%
C000057545 [Member] | Nomura VIP Growth and Income Series Standard Class [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.59%
C000057545 [Member] | Nomura Transformational Technologies ETF [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.36%
C000057545 [Member] | Nomura Focused Large Growth ETF [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.77%
C000057545 [Member] | Nomura VIP Corporate Bond Series Service Class [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 20.20%
C000057545 [Member] | Nomura VIP Smid Cap Core Series Service Class [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.60%
C000057545 [Member] | Nomura Focused International Core ETF [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.61%
C000057545 [Member] | Nomura VIP Value Series Service Class [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.73%
C000057545 [Member] | Nomura VIP Limited Term Bond Series Service Class [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.08%
C000057545 [Member] | Fixed Income Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 29.02%
C000057545 [Member] | Affiliated Mutual Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 81.03%
C000057545 [Member] | Global International Equity Fund [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.99%
C000057545 [Member] | US Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 34.02%
C000057545 [Member] | Affiliated ExchangeTraded Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 18.74%
C000057546 [Member] | Nomura VIP International Core Equity Series Standard Class [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 13.55%
C000057546 [Member] | Nomura VIP Core Equity Series Service Class [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 18.17%
C000057546 [Member] | Nomura VIP Growth and Income Series Standard Class [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.44%
C000057546 [Member] | Nomura Transformational Technologies ETF [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.85%
C000057546 [Member] | Nomura Focused Large Growth ETF [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.30%
C000057546 [Member] | Nomura VIP Corporate Bond Series Service Class [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 25.24%
C000057546 [Member] | Nomura VIP Smid Cap Core Series Service Class [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.11%
C000057546 [Member] | Nomura Focused International Core ETF [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.97%
C000057546 [Member] | Nomura VIP Value Series Service Class [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.45%
C000057546 [Member] | Nomura VIP Limited Term Bond Series Service Class [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.72%
C000057546 [Member] | Fixed Income Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 38.94%
C000057546 [Member] | Affiliated Mutual Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 82.66%
C000057546 [Member] | Global International Equity Fund [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 13.55%
C000057546 [Member] | US Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 30.17%
C000057546 [Member] | Affiliated ExchangeTraded Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.12%
C000057547 [Member] | Nomura VIP International Core Equity Series Standard Class [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.05%
C000057547 [Member] | Nomura VIP Core Equity Series Service Class [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 16.15%
C000057547 [Member] | Nomura VIP Growth and Income Series Standard Class [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.35%
C000057547 [Member] | Nomura Transformational Technologies ETF [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.43%
C000057547 [Member] | Nomura Focused Large Growth ETF [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.91%
C000057547 [Member] | Nomura VIP Corporate Bond Series Service Class [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 30.00%
C000057547 [Member] | Nomura VIP Smid Cap Core Series Service Class [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.70%
C000057547 [Member] | Nomura Focused International Core ETF [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.33%
C000057547 [Member] | Nomura VIP Limited Term Bond Series Service Class [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.51%
C000057547 [Member] | Nomura VIP High Income Series Standard Class [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.23%
C000057547 [Member] | Fixed Income Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 48.74%
C000057547 [Member] | Affiliated Mutual Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 84.15%
C000057547 [Member] | Global International Equity Fund [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.05%
C000057547 [Member] | US Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 26.36%
C000057547 [Member] | Affiliated ExchangeTraded Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 15.67%
C000091476 [Member] | Corporate Bond Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 22.44%
C000091476 [Member] | Non Agency Collateralized Mortgage Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
C000091476 [Member] | Non Agency Asset Backed Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.21%
C000091476 [Member] | Non Agency Commercial Mortgage Backed Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.66%
C000091476 [Member] | US Treasury Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 50.23%
C000091476 [Member] | Agency Mortgage Backed Securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.72%
C000091476 [Member] | Collateralized Loan Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.32%
C000091476 [Member] | Agency Collateralized Mortgage Obligations [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.15%
C000091476 [Member] | Government Agency Obligation [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.16%
C000091476 [Member] | Sovereign Bond [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.26%
C000129560 [Member] | Nomura VIP International Core Equity Series Standard Class [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.66%
C000129560 [Member] | Nomura VIP Core Equity Series Service Class [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 19.73%
C000129560 [Member] | Nomura VIP Growth and Income Series Standard Class [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.44%
C000129560 [Member] | Nomura Transformational Technologies ETF [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.26%
C000129560 [Member] | Nomura Focused Large Growth ETF [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.68%
C000129560 [Member] | Nomura VIP Corporate Bond Series Service Class [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 19.83%
C000129560 [Member] | Nomura VIP Smid Cap Core Series Service Class [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.51%
C000129560 [Member] | Nomura Focused International Core ETF [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.57%
C000129560 [Member] | Nomura VIP Value Series Service Class [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
C000129560 [Member] | Nomura VIP Limited Term Bond Series Service Class [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.93%
C000129560 [Member] | Fixed Income Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 28.48%
C000129560 [Member] | Affiliated Mutual Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 79.52%
C000129560 [Member] | Global International Equity Fund [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.66%
C000129560 [Member] | US Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 33.38%
C000129560 [Member] | Affiliated ExchangeTraded Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 18.51%
C000129561 [Member] | Nomura VIP International Core Equity Series Standard Class [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 22.04%
C000129561 [Member] | Nomura VIP Core Equity Series Service Class [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 21.65%
C000129561 [Member] | Nomura VIP Growth and Income Series Standard Class [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.59%
C000129561 [Member] | Nomura Transformational Technologies ETF [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.67%
C000129561 [Member] | Nomura Focused Large Growth ETF [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.06%
C000129561 [Member] | Nomura VIP Corporate Bond Series Service Class [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 14.82%
C000129561 [Member] | Nomura VIP Smid Cap Core Series Service Class [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.00%
C000129561 [Member] | Nomura Focused International Core ETF [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.17%
C000129561 [Member] | Nomura VIP Value Series Service Class [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.98%
C000129561 [Member] | Nomura VIP Limited Term Bond Series Service Class [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.59%
C000129561 [Member] | Fixed Income Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 18.89%
C000129561 [Member] | Affiliated Mutual Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 78.15%
C000129561 [Member] | Global International Equity Fund [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 22.04%
C000129561 [Member] | US Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 37.22%
C000129561 [Member] | Affiliated ExchangeTraded Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 19.90%
C000129562 [Member] | Nomura VIP International Core Equity Series Standard Class [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 13.30%
C000129562 [Member] | Nomura VIP Core Equity Series Service Class [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.81%
C000129562 [Member] | Nomura VIP Growth and Income Series Standard Class [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.32%
C000129562 [Member] | Nomura Transformational Technologies ETF [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.84%
C000129562 [Member] | Nomura Focused Large Growth ETF [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.29%
C000129562 [Member] | Nomura VIP Corporate Bond Series Service Class [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 24.75%
C000129562 [Member] | Nomura VIP Smid Cap Core Series Service Class [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.02%
C000129562 [Member] | Nomura Focused International Core ETF [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.94%
C000129562 [Member] | Nomura VIP Value Series Service Class [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.42%
C000129562 [Member] | Nomura VIP Limited Term Bond Series Service Class [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.47%
C000129562 [Member] | Fixed Income Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 38.18%
C000129562 [Member] | Affiliated Mutual Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 81.05%
C000129562 [Member] | Global International Equity Fund [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 13.30%
C000129562 [Member] | US Equity Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 29.57%
C000129562 [Member] | Affiliated ExchangeTraded Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.07%
[1] Categorizations used for financial reporting purposes may differ from categorizations used for regulatory compliance and/or internal classification purposes.
[2] Categorizations used for financial reporting purposes may differ from categorizations used for regulatory compliance and/or internal classification purposes.
[3] Categorizations used for financial reporting purposes may differ from categorizations used for regulatory compliance and/or internal classification purposes.
[4] Categorizations used for financial reporting purposes may differ from categorizations used for regulatory compliance and/or internal classification purposes.
[5] Categorizations used for financial reporting purposes may differ from categorizations used for regulatory compliance and/or internal classification purposes.
[6] Categorizations used for financial reporting purposes may differ from categorizations used for regulatory compliance and/or internal classification purposes.
[7] Categorizations used for financial reporting purposes may differ from categorizations used for regulatory compliance and/or internal classification purposes.
[8] Categorizations used for financial reporting purposes may differ from categorizations used for regulatory compliance and/or internal classification purposes.
[9] Categorizations used for financial reporting purposes may differ from categorizations used for regulatory compliance and/or internal classification purposes.
[10] Categorizations used for financial reporting purposes may differ from categorizations used for regulatory compliance and/or internal classification purposes.
[11] Categorizations used for financial reporting purposes may differ from categorizations used for regulatory compliance and/or internal classification purposes.
[12] Categorizations used for financial reporting purposes may differ from categorizations used for regulatory compliance and/or internal classification purposes.
[13] Categorizations used for financial reporting purposes may differ from categorizations used for regulatory compliance and/or internal classification purposes.
[14] Categorizations used for financial reporting purposes may differ from categorizations used for regulatory compliance and/or internal classification purposes.
[15] Categorizations used for financial reporting purposes may differ from categorizations used for regulatory compliance and/or internal classification purposes.
[16] Categorizations used for financial reporting purposes may differ from categorizations used for regulatory compliance and/or internal classification purposes.
[17] Categorizations used for financial reporting purposes may differ from categorizations used for regulatory compliance and/or internal classification purposes.
[18] Categorizations used for financial reporting purposes may differ from categorizations used for regulatory compliance and/or internal classification purposes.