Average Annual Total Returns	12 Months Ended	60 Months Ended	120 Months Ended
Average Annual Total Returns	Dec. 31, 2025	Dec. 31, 2025	Dec. 31, 2025
MSCI World Index (net) (reflects no deduction for fees, expenses or taxes)[Member]
Prospectus [Line Items]
Average Annual Return, Percent	21.09%	12.15%	12.17%
Linked Global Infrastructure Index (net) (reflects no deduction for fees, expenses or taxes)[Member]
Prospectus [Line Items]
Average Annual Return, Percent	14.36%	6.95%	7.79%
A
Prospectus [Line Items]
Average Annual Return, Percent	9.17%	6.45%	7.45%
A \| After Taxes on Distributions
Prospectus [Line Items]
Average Annual Return, Percent	6.91%	5.29%	6.53%
A \| After Taxes on Distributions and Sales
Prospectus [Line Items]
Average Annual Return, Percent	6.57%	4.86%	5.84%
C
Prospectus [Line Items]
Average Annual Return, Percent	12.54%	6.74%	7.24%
I
Prospectus [Line Items]
Average Annual Return, Percent	14.70%	7.81%	8.31%
R
Prospectus [Line Items]
Average Annual Return, Percent	14.17%	7.28%	7.78%
Z
Prospectus [Line Items]
Average Annual Return, Percent	14.69%	7.81%	8.32%