v3.26.1
S000016653 [Member] Average Annual Total Returns
 12 Months Ended 60 Months Ended 120 Months Ended
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Bloomberg U.S. Aggregate Index (reflects no deduction for fees, expenses or taxes)      
Prospectus [Line Items]      
Average Annual Return, Percent 7.30% (0.36%) 2.01%
Russell 3000 Index (reflects no deduction for fees, expenses or taxes)      
Prospectus [Line Items]      
Average Annual Return, Percent [1] 17.15% 13.15% 14.29%
Russell 1000 Index (reflects no deduction for fees, expenses or taxes)      
Prospectus [Line Items]      
Average Annual Return, Percent 17.37% 13.59% 14.59%
Composite Benchmark (reflects no deduction for fees, expenses or taxes)      
Prospectus [Line Items]      
Average Annual Return, Percent 10.97% 3.59% 5.68%
Class A      
Prospectus [Line Items]      
Average Annual Return, Percent 6.68% 2.85% 4.83%
Class A | After Taxes on Distributions      
Prospectus [Line Items]      
Average Annual Return, Percent 4.85% 1.42% 3.32%
Class A | After Taxes on Distributions and Sales      
Prospectus [Line Items]      
Average Annual Return, Percent 4.30% 1.72% 3.27%
Class I      
Prospectus [Line Items]      
Average Annual Return, Percent 11.15% 4.05% 5.60%
Class R      
Prospectus [Line Items]      
Average Annual Return, Percent 10.58% 3.50% 5.03%
Class C      
Prospectus [Line Items]      
Average Annual Return, Percent 8.97% 2.96% 4.51%
[1]
Effective June 1, 2026, the Russell 3000 Index replaced the Russell 1000 Index as a fund benchmark. The fund’s subadviser believes the Russell 3000 Index is a more appropriate benchmark for the fund.