EUPAC FUND Class A Class 529-A Class C Class 529-C Class 529-E Class 529-T Class T Class F-1 Class 529-F-1 Class F-2 Class F-3 Class 529-F-2 Class 529-F-3 Class R-1 Class R-2 Class R-3 Class R-4 Class R-5 Class R-6 Class R-2E Class R-5E Market conditions [Member] Issuer risks [Member] Investing in growth-oriented stocks [Member] Investing outside the United States [Member] Investing in emerging markets [Member] Management [Member] MSCI All Country World ex USA Index (reflects no deductions for sales charges, account fees, expenses or U.S. federal income taxes) C000026336 Member C000066830 Member C000026331 Member C000179990 Member C000026341 Member Market Conditions Member Investing In Emerging Markets Member C000221170 Member C000221169 Member C000164824 Member Investing In Growthoriented Stocks Member C000189495 Member S000009618 Member C000026333 Member C000148435 Member C000026335 Member C000026328 Member C000077411 Member C000026340 Member C000026330 Member Issuer Risks Member index_ MSCI_ All_ Country_ World_ex_ USA_ Index_reflects_no_deductions_for_sales_charges_account_fees_expenses_or_ US_federal_income_taxes Member C000026337 Member C000189494 Member C000026332 Member C000026339 Member ManagementMember Investing Outside The United States Member C000026329 Member