v3.26.1
Shareholder Report, Holdings (Details) - C000000105 [Member]
Jun. 30, 2026
Texas Instruments Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.60% [1]
GE Vernova Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.60% [1]
JPMorgan Chase And Co [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.70% [1]
Meta Platforms Inc Cl A [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.80% [1]
Micron Technology Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.40% [1]
Amazon com Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.20% [1]
Microsoft Corp [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.40% [1]
Apple Inc [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.90% [1]
Alphabet Inc Cl C [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.60% [1]
NVIDIA Corp [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.30% [1]
Utilities Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.00%
Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.00%
Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 36.50%
Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 13.50%
Consumer Staples Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.00%
Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.60%
Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.50%
Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.70%
Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 14.50%
Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.50%
Net Other Assets and Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.20%
[1] Excludes money market funds or other short-term securities held for the investment of cash and cash collateral for securities loaned, if any.