v3.26.3
GLOBAL REAL ESTATE FUND Average Annual Total Returns
12 Months Ended 60 Months Ended 120 Months Ended
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
MSCI ACWI Index (net) (reflects no deduction for fees or expenses)[Member]      
Prospectus [Line Items]      
Average Annual Return, Percent 22.34% 11.19% 11.72%
FTSE EPRA/ NAREIT Developed Index (net) (reflects no deduction for fees or expenses)[Member]      
Prospectus [Line Items]      
Average Annual Return, Percent 9.58% 2.76% 3.25%
None      
Prospectus [Line Items]      
Average Annual Return, Percent 7.70% 1.77% 3.39%