v3.26.3
S000026520 [Member] Average Annual Total Returns
 12 Months Ended 60 Months Ended 120 Months Ended 196 Months Ended
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
MSCI World Index (Net Return) (reflects reinvested dividends net of withholding taxes but reflects no deduction for fees, expenses or other taxes)        
Prospectus [Line Items]        
Average Annual Return, Percent [1] 21.09% 12.15% 12.17%  
MSCI World Value Index (Net Return) (reflects reinvested dividends net of withholding taxes but reflects no deduction for fees, expenses or other taxes)        
Prospectus [Line Items]        
Average Annual Return, Percent [2] 20.79% 11.35% 9.23%  
Lipper Global Equity Income Funds Classification Average (reflects no deduction for taxes or sales loads)        
Prospectus [Line Items]        
Average Annual Return, Percent [3] 23.35% 10.11% 8.72%  
Class A        
Prospectus [Line Items]        
Average Annual Return, Percent 19.71% 11.14% 8.25%  
Performance Inception Date       Sep. 15, 2009
Class A | After Taxes on Distributions        
Prospectus [Line Items]        
Average Annual Return, Percent 18.64% 10.31% 7.43%  
Performance Inception Date       Sep. 15, 2009
Class A | After Taxes on Distributions and Sales        
Prospectus [Line Items]        
Average Annual Return, Percent 11.62% 8.63% 6.45%  
Performance Inception Date       Sep. 15, 2009
Class C        
Prospectus [Line Items]        
Average Annual Return, Percent 26.08% 11.61% 8.24%  
Performance Inception Date       Sep. 15, 2009
Class I        
Prospectus [Line Items]        
Average Annual Return, Percent 27.36% 12.74% 9.16%  
Performance Inception Date       Sep. 15, 2009
[1]
An index designed to measure the performance of large and mid-cap equity securities across 23 developed market countries.
[2]
An index designed to measure the performance of large and mid-cap securities exhibiting overall value style characteristics across 23 developed market countries.
[3]
Represents the average annualized total return for all reporting funds in the Lipper Global Equity Income Funds Classification.