v3.25.2
Class K [Member] Average Annual Total Returns - Class K
12 Months Ended 60 Months Ended 120 Months Ended
Dec. 31, 2024
Dec. 31, 2024
Dec. 31, 2024
FTSE World Index (Reflects no deduction for fees, expenses or taxes)      
Prospectus [Line Items]      
Average Annual Return, Percent 17.96% 11.19% 10.17%
Reference Benchmark (Reflects no deduction for fees, expenses or taxes)      
Prospectus [Line Items]      
Average Annual Return, Percent 9.09% 5.87% 6.25%
Class K      
Prospectus [Line Items]      
Average Annual Return, Percent 9.30% 6.10% 5.58%
Class K | After Taxes on Distributions      
Prospectus [Line Items]      
Average Annual Return, Percent 6.26% 3.80% 3.69%
Class K | After Taxes on Distributions and Sales      
Prospectus [Line Items]      
Average Annual Return, Percent 5.73% 3.98% 3.81%