v3.25.4
S000024179 [Member] Average Annual Total Returns
 12 Months Ended 60 Months Ended 120 Months Ended 167 Months Ended 351 Months Ended
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
MSCI ACWI Index (reflects no deductions for fees, expenses or taxes)          
Prospectus [Line Items]          
Average Annual Return, Percent [1] 22.34% 11.19% 11.72%    
MSCI ACWI Value Index (reflects no deductions for fees, expenses or taxes)          
Prospectus [Line Items]          
Average Annual Return, Percent [1] 21.98% 10.81% 9.08%    
INVESTOR CLASS SHARES          
Prospectus [Line Items]          
Average Annual Return, Percent 30.91% 13.47% 10.68%    
Performance Inception Date         Sep. 25, 1996
INVESTOR CLASS SHARES | After Taxes on Distributions          
Prospectus [Line Items]          
Average Annual Return, Percent 29.12% 11.88% 8.85%    
Performance Inception Date         Sep. 25, 1996
INVESTOR CLASS SHARES | After Taxes on Distributions and Sales          
Prospectus [Line Items]          
Average Annual Return, Percent 19.48% 10.50% 8.23%    
Performance Inception Date         Sep. 25, 1996
INSTITUTIONAL CLASS SHARES          
Prospectus [Line Items]          
Average Annual Return, Percent 31.06% 13.62% 10.84%    
Performance Inception Date       Jan. 31, 2012  
[1] Source: MSCI. MSCI makes no express or implied warranties or representations and shall have no liability whatsoever with respect to any MSCI data contained herein. The MSCI data may not be further redistributed or used to create indexes or financial products. This report is not approved or produced by MSCI.