v3.25.2
Shareholder Report, Holdings (Details)
Jun. 30, 2025
C000007614 [Member] | NVIDIA Corp [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.10% [1]
C000007614 [Member] | Netflix Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.70% [1]
C000007614 [Member] | Microsoft Corp [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.30% [1]
C000007614 [Member] | Intuit Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.90% [1]
C000007614 [Member] | Taiwan Semiconductor Manufacturing Co Ltd ADR [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.50% [1]
C000007614 [Member] | Meta Platforms Inc Cl A [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.80% [1]
C000007614 [Member] | Micron Technology Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.80% [1]
C000007614 [Member] | Oracle Corp [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.70% [1]
C000007614 [Member] | Amazon com Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.60% [1]
C000007614 [Member] | Shopify Inc Cl A [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.20% [1]
C000007614 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
C000007614 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.10%
C000007614 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.80%
C000007614 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000007614 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 68.60%
C000007614 [Member] | Net Other Assets and Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
C000007615 [Member] | NVIDIA Corp [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.10% [2]
C000007615 [Member] | Netflix Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.70% [2]
C000007615 [Member] | Microsoft Corp [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.30% [2]
C000007615 [Member] | Intuit Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.90% [2]
C000007615 [Member] | Taiwan Semiconductor Manufacturing Co Ltd ADR [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.50% [2]
C000007615 [Member] | Meta Platforms Inc Cl A [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.80% [2]
C000007615 [Member] | Micron Technology Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.80% [2]
C000007615 [Member] | Oracle Corp [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.70% [2]
C000007615 [Member] | Amazon com Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.60% [2]
C000007615 [Member] | Shopify Inc Cl A [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.20% [2]
C000007615 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
C000007615 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.10%
C000007615 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.80%
C000007615 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.70%
C000007615 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 68.60%
C000007615 [Member] | Net Other Assets and Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
C000007611 [Member] | Sprouts Farmers Market Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.40% [3]
C000007611 [Member] | First Horizon Corp [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.30% [3]
C000007611 [Member] | EMCOR Group Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.50% [3]
C000007611 [Member] | US Foods Holding Corp [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.30% [3]
C000007611 [Member] | ITT Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.30% [3]
C000007611 [Member] | WESCO International Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.20% [3]
C000007611 [Member] | Axon Enterprise Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.10% [3]
C000007611 [Member] | Watts Water Technologies Inc Cl A [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.10% [3]
C000007611 [Member] | SEI Investments Co [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00% [3]
C000007611 [Member] | Armstrong World Industries Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00% [3]
C000007611 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.80%
C000007611 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
C000007611 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.90%
C000007611 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 21.00%
C000007611 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.90%
C000007611 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.30%
C000007611 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.70%
C000007611 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.00%
C000007611 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
C000007611 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.40%
C000007611 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
C000007611 [Member] | Net Other Assets and Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
C000007612 [Member] | Sprouts Farmers Market Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.40% [4]
C000007612 [Member] | First Horizon Corp [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.30% [4]
C000007612 [Member] | EMCOR Group Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.50% [4]
C000007612 [Member] | US Foods Holding Corp [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.30% [4]
C000007612 [Member] | ITT Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.30% [4]
C000007612 [Member] | WESCO International Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.20% [4]
C000007612 [Member] | Axon Enterprise Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.10% [4]
C000007612 [Member] | Watts Water Technologies Inc Cl A [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.10% [4]
C000007612 [Member] | SEI Investments Co [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00% [4]
C000007612 [Member] | Armstrong World Industries Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00% [4]
C000007612 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.80%
C000007612 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.20%
C000007612 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.90%
C000007612 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 21.00%
C000007612 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.90%
C000007612 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.30%
C000007612 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 17.70%
C000007612 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.00%
C000007612 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.80%
C000007612 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.40%
C000007612 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.90%
C000007612 [Member] | Net Other Assets and Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.10%
C000007613 [Member] | Armstrong World Industries Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50% [5]
C000007613 [Member] | AeroVironment Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60% [5]
C000007613 [Member] | Brinker International Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60% [5]
C000007613 [Member] | Qorvo Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60% [5]
C000007613 [Member] | SPX Technologies Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60% [5]
C000007613 [Member] | Mr Cooper Group Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.70% [5]
C000007613 [Member] | Kratos Defense And Security Solutions Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60% [5]
C000007613 [Member] | BorgWarner Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60% [5]
C000007613 [Member] | Badger Meter Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50% [5]
C000007613 [Member] | Dycom Industries Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50% [5]
C000007613 [Member] | Real Estate Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.60%
C000007613 [Member] | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
C000007613 [Member] | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 13.00%
C000007613 [Member] | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 19.10%
C000007613 [Member] | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 13.00%
C000007613 [Member] | Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.90%
C000007613 [Member] | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 19.10%
C000007613 [Member] | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.40%
C000007613 [Member] | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.90%
C000007613 [Member] | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.90%
C000007613 [Member] | Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
C000007613 [Member] | Net Other Assets and Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (1.70%)
C000007613 [Member] | Investment Companies [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.60%
[1] Excludes money market funds or other short-term securities held for the investment of cash and cash collateral for securities loaned, if any.
[2] Excludes money market funds or other short-term securities held for the investment of cash and cash collateral for securities loaned, if any.
[3] Excludes money market funds or other short-term securities held for the investment of cash and cash collateral for securities loaned, if any.
[4] Excludes money market funds or other short-term securities held for the investment of cash and cash collateral for securities loaned, if any.
[5] Excludes money market funds or other short-term securities held for the investment of cash and cash collateral for securities loaned, if any.