v3.25.2
Shareholder Report, Holdings (Details)
Jun. 30, 2025
Emerging Markets Equities Fund - Class M | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 24.27%
Emerging Markets Equities Fund - Class M | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 20.75%
Emerging Markets Equities Fund - Class M | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 13.74%
Emerging Markets Equities Fund - Class M | Consumer Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 13.49%
Emerging Markets Equities Fund - Class M | Commercial and Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.42%
Emerging Markets Equities Fund - Class M | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.33%
Emerging Markets Equities Fund - Class M | Unclassified Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.64%
Emerging Markets Equities Fund - Class M | Other securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.04%
Emerging Markets Equities Fund - Class M | Short-term securities & other assets less liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.32%
Emerging Markets Equities Fund - Class F-2 | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 24.27%
Emerging Markets Equities Fund - Class F-2 | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 20.75%
Emerging Markets Equities Fund - Class F-2 | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 13.74%
Emerging Markets Equities Fund - Class F-2 | Consumer Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 13.49%
Emerging Markets Equities Fund - Class F-2 | Commercial and Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.42%
Emerging Markets Equities Fund - Class F-2 | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.33%
Emerging Markets Equities Fund - Class F-2 | Unclassified Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.64%
Emerging Markets Equities Fund - Class F-2 | Other securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.04%
Emerging Markets Equities Fund - Class F-2 | Short-term securities & other assets less liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.32%
Emerging Markets Equities Fund - Class F-3 | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 24.27%
Emerging Markets Equities Fund - Class F-3 | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 20.75%
Emerging Markets Equities Fund - Class F-3 | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 13.74%
Emerging Markets Equities Fund - Class F-3 | Consumer Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 13.49%
Emerging Markets Equities Fund - Class F-3 | Commercial and Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.42%
Emerging Markets Equities Fund - Class F-3 | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.33%
Emerging Markets Equities Fund - Class F-3 | Unclassified Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.64%
Emerging Markets Equities Fund - Class F-3 | Other securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.04%
Emerging Markets Equities Fund - Class F-3 | Short-term securities & other assets less liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.32%
Emerging Markets Equities Fund - Class R-6 | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 24.27%
Emerging Markets Equities Fund - Class R-6 | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 20.75%
Emerging Markets Equities Fund - Class R-6 | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 13.74%
Emerging Markets Equities Fund - Class R-6 | Consumer Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 13.49%
Emerging Markets Equities Fund - Class R-6 | Commercial and Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.42%
Emerging Markets Equities Fund - Class R-6 | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.33%
Emerging Markets Equities Fund - Class R-6 | Unclassified Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.64%
Emerging Markets Equities Fund - Class R-6 | Other securities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.04%
Emerging Markets Equities Fund - Class R-6 | Short-term securities & other assets less liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.32%