v3.25.4
S000006325 [Member] Average Annual Total Returns
 4 Months Ended 12 Months Ended 60 Months Ended 120 Months Ended
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
S&P 500 Index (reflects no deduction for fees, expenses or taxes)        
Prospectus [Line Items]        
Average Annual Return, Percent [1],[2]   17.88% 14.42% 14.82%
Russell 1000® Growth Index (reflects no deduction for fees, expenses or taxes)        
Prospectus [Line Items]        
Average Annual Return, Percent [1],[3]   18.56% 15.32% 18.13%
I Class        
Prospectus [Line Items]        
Average Annual Return, Percent [1]   10.84% 10.89% 14.77%
I Class | After Taxes on Distributions        
Prospectus [Line Items]        
Average Annual Return, Percent [1]   7.91% 7.53% 11.49%
I Class | After Taxes on Distributions and Sales        
Prospectus [Line Items]        
Average Annual Return, Percent [1]   8.54% 7.98% 11.28%
N Class        
Prospectus [Line Items]        
Average Annual Return, Percent [1]   10.73% 10.75% 14.56%
Class I-3        
Prospectus [Line Items]        
Performance Inception Date Aug. 25, 2025      
[1]
Class I-3 shares of the Fund have an inception date of August 25, 2025, and therefore do not have a full year of performance history as of the date of this Prospectus.
[2]
The Fund has adopted this broad-based index as its primary benchmark index in response to regulatory requirements.
[3]
The Russell 1000® Growth Index, the Fund’s secondary benchmark index, measures the performance of those companies in the Russell 1000® Index with higher price-to-book ratios and higher forecasted growth values.