v3.26.1
S000005594 [Member] Average Annual Total Returns
12 Months Ended 60 Months Ended 120 Months Ended
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
MSCI EAFE Index (reflects no deduction of fees, expenses or taxes)      
Prospectus [Line Items]      
Average Annual Return, Percent 31.22% 8.92% 8.18%
Morningstar Foreign Large Blend Category (reflects net performance of funds in this group)      
Prospectus [Line Items]      
Average Annual Return, Percent 30.11% 7.95% 7.67%
Institutional Class      
Prospectus [Line Items]      
Average Annual Return, Percent 30.21% 5.90% 5.48%
Institutional Class | After Taxes on Distributions      
Prospectus [Line Items]      
Average Annual Return, Percent 30.01% 5.79% 5.18%
Institutional Class | After Taxes on Distributions and Sales      
Prospectus [Line Items]      
Average Annual Return, Percent 18.50% 4.85% 4.50%