v3.26.1
Shareholder Report
12 Months Ended
Mar. 31, 2026
USD ($)
Holding
Shareholder Report [Line Items]  
Document Type N-CSR
Amendment Flag false
Registrant Name EUPAC Fund
Entity Central Index Key 0000719603
Entity Investment Company Type N-1A
Document Period End Date Mar. 31, 2026
EUPAC Fund™ - Class A  
Shareholder Report [Line Items]  
Fund Name EUPAC Fund™
Class Name Class A
Trading Symbol AEPGX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about EUPAC Fund
 
(the "fund") for the period from April 1, 2025 to March 31, 2026.
Shareholder Report Annual or Semi-Annual annual shareholder report
Additional Information [Text Block] You can find additional information about the fund at
capitalgroup.com/mutual-fund-literature-A
. You can also request this information by contacting us at
(800) 421-4225
.
Material Fund Change Notice [Text Block] This report describes changes to the fund that occurred during the reporting period.
Additional Information Phone Number (800) 421-4225
Additional Information Website capitalgroup.com/mutual-fund-literature-A
Expenses [Text Block]
What were the fund costs for the last year?
(based on a hypothetical $10,000 investment)
Share class
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class A
$
91
0.82
%
Expenses Paid, Amount $ 91
Expense Ratio, Percent 0.82%
Factors Affecting Performance [Text Block]
Management's discussion of fund performance
The fund’s Class A shares gained 21.87% for the year ended March 31, 2026. That result compares with a 24.91% gain for the MSCI ACWI (All Country World Index) ex USA. For information on returns for additional periods, including the fund lifetime, please refer to
capitalgroup.com/mutual-fund-returns-A
.
What factors influenced results
International equity markets delivered strong gains during the during the one-year period ended March 31, 2026, remaining resilient despite persistent trade tensions. However, momentum slowed late in the period as the Middle East conflict led to an energy crisis. Equities in the U.K. and Japan advanced but pulled back sharply in March. Chinese equities posted modest gains, while Indian stocks declined.
Within the fund, most sectors contributed to the portfolio, with information technology being the most additive. Returns from the financials, industrials and materials sectors were also positive. Conversely, holdings in the health care and consumer discretionary sectors saw negative results during the period.
Geographically, investments in companies based in Taiwan, Canada and South Korea contributed significantly to absolute returns. Shares of companies in Denmark, India and China posted negative overall returns.
Performance Past Does Not Indicate Future [Text] The fund’s past performance is not a predictor of its future performance.
Line Graph [Table Text Block] Fund Performance - Growth of 10K
Average Annual Return [Table Text Block]
Average annual total returns
1 year
5 years
10 years
EUPAC Fund — Class A (with sales
charge)
*
14.87
%
2.48
%
7.37
%
EUPAC Fund — Class A (without sales
charge)
*
21.87
%
3.70
%
8.01
%
MSCI ACWI (All Country World Index) ex
USA
24.91
%
7.02
%
8.38
%
*
Investment results assume all distributions are reinvested and reflect applicable fees and expenses. When applicable, results reflect fee waivers and/or expense reimbursements, without which they would have been lower.
Results assume all distributions are reinvested. Any market index shown is unmanaged, and therefore, has no expenses. Investors cannot invest directly in an index. Source(s): MSCI.
No Deduction of Taxes [Text Block] The line chart and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
Material Change Date Apr. 01, 2025
Net Assets $ 126,761,000,000
Holdings Count | Holding 387
Advisory Fees Paid, Amount $ 558,000,000
Investment Company, Portfolio Turnover 50.00%
Additional Fund Statistics [Text Block]
Key fund statistics
Fund net assets (in millions)
$
126,761
Total number of portfolio holdings 387
Total advisory fees paid (in millions)
$
558
Portfolio turnover rate 50
%
Holdings [Text Block]
Portfolio
holdings
by sector 
(percent of net assets)
Graphical Representation - Allocation 1 Chart
Material Fund Change [Text Block]
Material fund
changes
This is a summary of certain changes to the fund since April 1, 2025. For more complete information, you may review the fund’s next prospectus, which we expect to be available by June 1, 2026 at
capitalgroup.com/mutual-fund-literature-A
or upon request at
(800) 421-4225
.
Effective June 1, 2025, the fund name is EUPAC Fund.
Material Fund Change Name [Text Block] Effective June 1, 2025, the fund name is EUPAC Fund.
Summary of Change Legend [Text Block] This is a summary of certain changes to the fund since April 1, 2025. For more complete information, you may review the fund’s next prospectus, which we expect to be available by June 1, 2026 at
capitalgroup.com/mutual-fund-literature-A
or upon request at
(800) 421-4225
.
Updated Prospectus Phone Number (800) 421-4225
Updated Prospectus Web Address capitalgroup.com/mutual-fund-literature-A
EUPAC Fund™ - Class C  
Shareholder Report [Line Items]  
Fund Name EUPAC Fund™
Class Name Class C
Trading Symbol AEPCX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about EUPAC Fund (the "fund") for the period from April 1, 2025 to March 31, 2026.
Shareholder Report Annual or Semi-Annual annual shareholder report
Additional Information [Text Block] You can find additional information about the fund at
capitalgroup.com/mutual-fund-literature-C
. You can also request this information by contacting us at
(800) 421-4225
.
Material Fund Change Notice [Text Block] This report describes changes to the fund that occurred during the reporting period.
Additional Information Phone Number (800) 421-4225
Additional Information Website capitalgroup.com/mutual-fund-literature-C
Expenses [Text Block]
What were the fund costs for the last year?
(based on a hypothetical $10,000 investment)
Share class
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class C
$
173
1.57
%
Expenses Paid, Amount $ 173
Expense Ratio, Percent 1.57%
Factors Affecting Performance [Text Block]
Management's discussion of fund performance
The fund’s Class C shares gained 20.96% for the year ended March 31, 2026. That result compares with a 24.91% gain for the MSCI ACWI (All Country World Index) ex USA. For information on returns for additional periods, including the fund lifetime, please refer to
capitalgroup.com/mutual-fund-returns-C
.
What factors influenced results
International equity markets delivered strong gains during the during the one-year period ended March 31, 2026, remaining resilient despite persistent trade tensions. However, momentum slowed late in the period as the Middle East conflict led to an energy crisis. Equities in the U.K. and Japan advanced but pulled back sharply in March. Chinese equities posted modest gains, while Indian stocks declined.
Within the fund, most sectors contributed to the portfolio, with information technology being the most additive. Returns from the financials, industrials and materials sectors were also positive. Conversely, holdings in the health care and consumer discretionary sectors saw negative results during the period.
Geographically, investments in companies based in Taiwan, Canada and South Korea contributed significantly to absolute returns. Shares of companies in Denmark, India and China posted negative overall returns.
Performance Past Does Not Indicate Future [Text] The fund’s past performance is not a predictor of its future performance.
Line Graph [Table Text Block] Fund Performance - Growth of 10K
Average Annual Return [Table Text Block]
Average annual total returns
1 year
5 years
10 years
EUPAC Fund — Class C (with sales
charge)
*
19.96
%
2.93
%
7.36
%
EUPAC Fund — Class C (without sales
charge)
*
20.96
%
2.93
%
7.36
%
MSCI ACWI (All Country World Index) ex
USA
24.91
%
7.02
%
8.38
%
*
Investment results assume all distributions are reinvested and reflect applicable fees and expenses. When applicable, results reflect fee waivers and/or expense reimbursements, without which they would have been lower.
Results assume all distributions are reinvested. Any market index shown is unmanaged, and therefore, has no expenses. Investors cannot invest directly in an index. Source(s): MSCI.
No Deduction of Taxes [Text Block] The line chart and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
Material Change Date Apr. 01, 2025
Net Assets $ 126,761,000,000
Holdings Count | Holding 387
Advisory Fees Paid, Amount $ 558,000,000
Investment Company, Portfolio Turnover 50.00%
Additional Fund Statistics [Text Block]
Key fund
statistics
Fund net assets (in millions)
$
126,761
Total number of portfolio holdings 387
Total advisory fees paid (in millions)
$
558
Portfolio turnover rate 50
%
Holdings [Text Block]
Portfolio holdings by sector 
(percent of net assets)
Graphical Representation - Allocation 1 Chart
Material Fund Change [Text Block]
Material fund
changes
This is a summary of certain changes to the fund since April 1, 2025. For more complete information, you may review the fund’s next prospectus, which we expect to be available by June 1, 2026 at
capitalgroup.com/mutual-fund-literature-C
or upon request at
(800) 421-4225
.
Effective June 1, 2025, the fund name is EUPAC Fund.
Material Fund Change Name [Text Block] Effective June 1, 2025, the fund name is EUPAC Fund.
Summary of Change Legend [Text Block] This is a summary of certain changes to the fund since April 1, 2025. For more complete information, you may review the fund’s next prospectus, which we expect to be available by June 1, 2026 at
capitalgroup.com/mutual-fund-literature-C
or upon request at
(800) 421-4225
.
Updated Prospectus Phone Number (800) 421-4225
Updated Prospectus Web Address capitalgroup.com/mutual-fund-literature-C
EUPAC Fund™ - Class T  
Shareholder Report [Line Items]  
Fund Name EUPAC Fund™
Class Name Class T
Trading Symbol TEUPX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about EUPAC Fund (the "fund") for the period from April 1, 2025 to March 31, 2026.
Shareholder Report Annual or Semi-Annual annual shareholder report
Additional Information [Text Block] You can find additional information about the fund at
capitalgroup.com/mutual-fund-literature
. You can also request this information by contacting us at
(800) 421-4225
.
Material Fund Change Notice [Text Block] This report describes changes to the fund that occurred during the reporting period.
Additional Information Phone Number (800) 421-4225
Additional Information Website capitalgroup.com/mutual-fund-literature
Expenses [Text Block]
What were the fund costs for the last year?
(based on a hypothetical $10,000 investment)
Share class
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class T
$
63
0.57
%
Expenses Paid, Amount $ 63
Expense Ratio, Percent 0.57%
Factors Affecting Performance [Text Block]
Management's discussion of fund performance
The fund’s Class T shares gained 22.18% for the year ended March 31, 2026. That result compares with a 24.91% gain for the MSCI ACWI (All Country World Index) ex USA.
What factors influenced results
International equity markets delivered strong gains during the during the one-year period ended March 31, 2026, remaining resilient despite persistent trade tensions. However, momentum slowed late in the period as the Middle East conflict led to an energy crisis. Equities in the U.K. and Japan advanced but pulled back sharply in March. Chinese equities posted modest gains, while Indian stocks declined.
Within the fund, most sectors contributed to the portfolio, with information technology being the most additive. Returns from the financials, industrials and materials sectors were also positive. Conversely, holdings in the health care and consumer discretionary sectors saw negative results during the period.
Geographically, investments in companies based in Taiwan, Canada and South Korea contributed significantly to absolute returns. Shares of companies in Denmark, India and China posted negative overall returns.
Performance Past Does Not Indicate Future [Text] The fund’s past performance is not a predictor of its future performance.
Line Graph [Table Text Block] Fund Performance - Growth of 10K
Average Annual Return [Table Text Block]
Average annual total
returns
1 year
5 years
Since inception
1
EUPAC Fund — Class T (with sales
charge)
2
19.14
%
3.44
%
7.51
%
EUPAC Fund — Class T (without sales
charge)
2
22.18
%
3.97
%
7.81
%
MSCI ACWI (All Country World Index) ex
USA
3
24.91
%
7.02
%
7.92
%
1
Class T shares were first offered on April 7, 2017.
2
Investment results assume all distributions are reinvested and reflect applicable fees and expenses. When applicable, results reflect fee waivers and/or expense reimbursements, without which they would have been lower.
3
Results assume all distributions are reinvested. Any market index shown is unmanaged, and therefore, has no expenses. Investors cannot invest directly in an index. Source(s): MSCI.
Performance Inception Date Apr. 07, 2017
No Deduction of Taxes [Text Block] The line chart and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
Material Change Date Apr. 01, 2025
Net Assets $ 126,761,000,000
Holdings Count | Holding 387
Advisory Fees Paid, Amount $ 558,000,000
Investment Company, Portfolio Turnover 50.00%
Additional Fund Statistics [Text Block]
Key fund
statistics
Fund net assets (in millions)
$
126,761
Total number of portfolio holdings 387
Total advisory fees paid (in millions)
$
558
Portfolio turnover rate 50
%
Holdings [Text Block]
Portfolio holdings by sector 
(percent of net assets)
Graphical Representation - Allocation 1 Chart
Material Fund Change [Text Block]
Material fund changes
This is a summary of certain changes to the fund since April 1, 2025. For more complete information, you may review the fund’s next prospectus, which we expect to be available by June 1, 2026 at
capitalgroup.com/mutual-fund-literature
or upon request at
(800) 421-4225
.
Effective June 1, 2025, the fund name is EUPAC Fund.
Material Fund Change Name [Text Block] Effective June 1, 2025, the fund name is EUPAC Fund.
Summary of Change Legend [Text Block] This is a summary of certain changes to the fund since April 1, 2025. For more complete information, you may review the fund’s next prospectus, which we expect to be available by June 1, 2026 at
capitalgroup.com/mutual-fund-literature
or upon request at
(800) 421-4225
.
Updated Prospectus Phone Number (800) 421-4225
Updated Prospectus Web Address capitalgroup.com/mutual-fund-literature
EUPAC Fund™ - Class F-1  
Shareholder Report [Line Items]  
Fund Name EUPAC Fund™
Class Name Class F-1
Trading Symbol AEGFX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about EUPAC Fund (the "fund") for the period from April 1, 2025 to March 31, 2026.
Shareholder Report Annual or Semi-Annual annual shareholder report
Additional Information [Text Block] You can find additional information about the fund at
capitalgroup.com/mutual-fund-literature-F1
. You can also request this information by contacting us at
(800) 421-4225
.
Material Fund Change Notice [Text Block] This report describes changes to the fund that occurred during the reporting period.
Additional Information Phone Number (800) 421-4225
Additional Information Website capitalgroup.com/mutual-fund-literature-F1
Expenses [Text Block]
What were the fund costs for the last year?
(based on a hypothetical $10,000 investment)
Share class
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class F-1
$
95
0.86
%
Expenses Paid, Amount $ 95
Expense Ratio, Percent 0.86%
Factors Affecting Performance [Text Block]
Management's discussion of fund performance
The fund’s Class F-1 shares gained 21.84% for the year ended March 31, 2026. That result compares with a 24.91% gain for the MSCI ACWI (All Country World Index) ex USA. For information on returns for additional periods, including the fund lifetime, please refer to
capitalgroup.com/mutual-fund-returns-F1
.
What factors influenced results
International equity markets delivered strong gains during the during the one-year period ended March 31, 2026, remaining resilient despite persistent trade tensions. However, momentum slowed late in the period as the Middle East conflict led to an energy crisis. Equities in the U.K. and Japan advanced but pulled back sharply in March. Chinese equities posted modest gains, while Indian stocks declined.
Within the fund, most sectors contributed to the portfolio, with information technology being the most additive. Returns from the financials, industrials and materials sectors were also positive. Conversely, holdings in the health care and consumer discretionary sectors saw negative results during the period.
Geographically, investments in companies based in Taiwan, Canada and South Korea contributed significantly to absolute returns. Shares of companies in Denmark, India and China posted negative overall returns.
Performance Past Does Not Indicate Future [Text] The fund’s past performance is not a predictor of its future performance.
Line Graph [Table Text Block] Fund Performance - Growth of 10K
Average Annual Return [Table Text Block]
Average annual total
returns
1 year
5 years
10 years
EUPAC Fund — Class
F-1
*
21.84
%
3.67
%
7.98
%
MSCI ACWI (All Country World Index) ex
USA
24.91
%
7.02
%
8.38
%
*
Investment results assume all distributions are reinvested and reflect applicable fees and expenses. When applicable, results reflect fee waivers and/or expense reimbursements, without which they would have been lower.
Results assume all distributions are reinvested. Any market index shown is unmanaged, and therefore, has no expenses. Investors cannot invest directly in an index. Source(s): MSCI.
No Deduction of Taxes [Text Block] The line chart and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
Material Change Date Apr. 01, 2025
Net Assets $ 126,761,000,000
Holdings Count | Holding 387
Advisory Fees Paid, Amount $ 558,000,000
Investment Company, Portfolio Turnover 50.00%
Additional Fund Statistics [Text Block]
Key fund
statistics
Fund net assets (in millions)
$
126,761
Total number of portfolio holdings387
Total advisory fees paid (in millions)
$
558
Portfolio turnover rate50
%
Holdings [Text Block]
Portfolio holdings by sector 
(percent of net assets)
Graphical Representation - Allocation 1 Chart
Material Fund Change [Text Block]
Material fund
changes
This is a summary of certain changes to the fund since April 1, 2025. For more complete information, you may review the fund’s next prospectus, which we expect to be available by June 1, 2026 at
capitalgroup.com/mutual-fund-literature-F1
or upon request at
(
800) 421-4225
.
Effective June 1, 2025, the fund name is EUPAC Fund.
Material Fund Change Name [Text Block] Effective June 1, 2025, the fund name is EUPAC Fund.
Summary of Change Legend [Text Block] This is a summary of certain changes to the fund since April 1, 2025. For more complete information, you may review the fund’s next prospectus, which we expect to be available by June 1, 2026 at
capitalgroup.com/mutual-fund-literature-F1
or upon request at
(
800) 421-4225
.
Updated Prospectus Phone Number (800) 421-4225
Updated Prospectus Web Address capitalgroup.com/mutual-fund-literature-F1
EUPAC Fund™ - Class F-2  
Shareholder Report [Line Items]  
Fund Name EUPAC Fund™
Class Name Class F-2
Trading Symbol AEPFX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about EUPAC Fund
 
(the "fund") for the period from April 1, 2025 to March 31, 2026.
Shareholder Report Annual or Semi-Annual annual shareholder report
Additional Information [Text Block] You can find additional information about the fund at
capitalgroup.com/mutual-fund-literature-F2
. You can also request this information by contacting us at
(
800) 421-4225
.
Material Fund Change Notice [Text Block] This report describes changes to the fund that occurred during the reporting period.
Additional Information Phone Number (800) 421-4225
Additional Information Website capitalgroup.com/mutual-fund-literature-F2
Expenses [Text Block]
What were the fund costs for the last year?
(based on a hypothetical $10,000 investment)
Share class
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class F-2
$
64
0.58
%
Expenses Paid, Amount $ 64
Expense Ratio, Percent 0.58%
Factors Affecting Performance [Text Block]
Management's discussion of fund performance
The fund’s Class F-2 shares gained 22.16% for the year ended March 31, 2026. That result compares with a 24.91% gain for the MSCI ACWI (All Country World Index) ex USA. For information on returns for additional periods, including the fund lifetime, please refer to
capitalgroup.com/mutual-fund-returns-F2
.
What factors influenced results
International equity markets delivered strong gains during the during the one-year period ended March 31, 2026, remaining resilient despite persistent trade tensions. However, momentum slowed late in the period as the Middle East conflict led to an energy crisis. Equities in the U.K. and Japan advanced but pulled back sharply in March. Chinese equities posted modest gains, while Indian stocks declined.
Within the fund, most sectors contributed to the portfolio, with information technology being the most additive. Returns from the financials, industrials and materials sectors were also positive. Conversely, holdings in the health care and consumer discretionary sectors saw negative results during the period.
Geographically, investments in companies based in Taiwan, Canada and South Korea contributed significantly to absolute returns. Shares of companies in Denmark, India and China posted negative overall returns.
Performance Past Does Not Indicate Future [Text] The fund’s past performance is not a predictor of its future performance.
Line Graph [Table Text Block] Fund Performance - Growth of 10K
Average Annual Return [Table Text Block]
Average annual total returns
1 year
5 years
10 years
EUPAC Fund — Class
F-2
*
22.16
%
3.96
%
8.28
%
MSCI ACWI (All Country World Index) ex
USA
24.91
%
7.02
%
8.38
%
*
Investment results assume all distributions are reinvested and reflect applicable fees and expenses. When applicable, results reflect fee waivers and/or expense reimbursements, without which they would have been lower.
Results assume all distributions are reinvested. Any market index shown is unmanaged, and therefore, has no expenses. Investors cannot invest directly in an index. Source(s): MSCI.
No Deduction of Taxes [Text Block] The line chart and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
Material Change Date Apr. 01, 2025
Net Assets $ 126,761,000,000
Holdings Count | Holding 387
Advisory Fees Paid, Amount $ 558,000,000
Investment Company, Portfolio Turnover 50.00%
Additional Fund Statistics [Text Block]
Key fund statistics
Fund net assets (in millions)
$
126,761
Total number of portfolio holdings 387
Total advisory fees paid (in millions)
$
558
Portfolio turnover rate 50
%
Holdings [Text Block]
Portfolio holdings by sector 
(percent of net assets)
Graphical Representation - Allocation 1 Chart
Material Fund Change [Text Block]
Material fund
changes
This is a summary of certain changes to the fund since April 1, 2025. For more complete information, you may review the fund’s next prospectus, which we expect to be available by June 1, 2026 at
capitalgroup.com/mutual-fund-literature-F2
or upon request at
(800) 421-4225
.
Effective June 1, 2025, the fund name is EUPAC Fund.
Material Fund Change Name [Text Block] Effective June 1, 2025, the fund name is EUPAC Fund.
Summary of Change Legend [Text Block] This is a summary of certain changes to the fund since April 1, 2025. For more complete information, you may review the fund’s next prospectus, which we expect to be available by June 1, 2026 at
capitalgroup.com/mutual-fund-literature-F2
or upon request at
(800) 421-4225
.
Updated Prospectus Phone Number (800) 421-4225
Updated Prospectus Web Address capitalgroup.com/mutual-fund-literature-F2
EUPAC Fund™ - Class F-3  
Shareholder Report [Line Items]  
Fund Name EUPAC Fund™
Class Name Class F-3
Trading Symbol FEUPX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about EUPAC Fund (the "fund") for the period from April 1, 2025 to March 31, 2026.
Shareholder Report Annual or Semi-Annual annual shareholder report
Additional Information [Text Block] You can find additional information about the fund at
capitalgroup.com/mutual-fund-literature-F3
. You can also request this information by contacting us at
(800) 421-4225
.
Material Fund Change Notice [Text Block] This report describes changes to the fund that occurred during the reporting period.
Additional Information Phone Number (800) 421-4225
Additional Information Website capitalgroup.com/mutual-fund-literature-F3
Expenses [Text Block]
What were the fund costs for the last year?
(based on a hypothetical $10,000 investment)
Share class
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class F-3
$
52
0.47
%
Expenses Paid, Amount $ 52
Expense Ratio, Percent 0.47%
Factors Affecting Performance [Text Block]
Management's discussion of fund performance
The fund’s Class F-3 shares gained 22.30% for the year ended March 31, 2026. That result compares with a 24.91% gain for the MSCI ACWI (All Country World Index) ex USA. For information on returns for additional periods, including the fund lifetime, please refer to
capitalgroup.com/mutual-fund-returns-F3
.
What factors influenced results
International equity markets delivered strong gains during the during the one-year period ended March 31, 2026, remaining resilient despite persistent trade tensions. However, momentum slowed late in the period as the Middle East conflict led to an energy crisis. Equities in the U.K. and Japan advanced but pulled back sharply in March. Chinese equities posted modest gains, while Indian stocks declined.
Within the fund, most sectors contributed to the portfolio, with information technology being the most additive. Returns from the financials, industrials and materials sectors were also positive. Conversely, holdings in the health care and consumer discretionary sectors saw negative results during the period.
Geographically, investments in companies based in Taiwan, Canada and South Korea contributed significantly to absolute returns. Shares of companies in Denmark, India and China posted negative overall returns.
Performance Past Does Not Indicate Future [Text] The fund’s past performance is not a predictor of its future performance.
Line Graph [Table Text Block] Fund Performance - Growth of 10K
Average Annual Return [Table Text Block]
Average annual total returns
1 year
5 years
Since inception
1
EUPAC Fund — Class
F-3
2
22.30
%
4.08
%
8.18
%
MSCI ACWI (All Country World Index) ex
USA
3
24.91
%
7.02
%
8.12
%
1
Class F-3 shares were first offered on January 27, 2017.
2
Investment results assume all distributions are reinvested and reflect applicable fees and expenses. When applicable, results reflect fee waivers and/or expense reimbursements, without which they would have been lower.
3
Results assume all distributions are reinvested. Any market index shown is unmanaged, and therefore, has no expenses. Investors cannot invest directly in an index. Source(s): MSCI.
Performance Inception Date Jan. 27, 2017
No Deduction of Taxes [Text Block] The line chart and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
Material Change Date Apr. 01, 2025
Net Assets $ 126,761,000,000
Holdings Count | Holding 387
Advisory Fees Paid, Amount $ 558,000,000
Investment Company, Portfolio Turnover 50.00%
Additional Fund Statistics [Text Block]
Key fund statistics
Fund net assets (in millions)
$
126,761
Total number of portfolio holdings387
Total advisory fees paid (in millions)
$
558
Portfolio turnover rate50
%
Holdings [Text Block]
Portfolio holdings by sector 
(percent of net assets)
Graphical Representation - Allocation 1 Chart
Material Fund Change [Text Block]
Material fund
changes
This is a summary of certain changes to the fund since April 1, 2025. For more complete information, you may review the fund’s next prospectus, which we expect to be available by June 1, 2026 at
capitalgroup.com/mutual-fund-literature-F3
or upon request at
(800) 421-4225
.
Effective June 1, 2025, the fund name is EUPAC Fund.
Material Fund Change Name [Text Block] Effective June 1, 2025, the fund name is EUPAC Fund.
Summary of Change Legend [Text Block] This is a summary of certain changes to the fund since April 1, 2025. For more complete information, you may review the fund’s next prospectus, which we expect to be available by June 1, 2026 at
capitalgroup.com/mutual-fund-literature-F3
or upon request at
(800) 421-4225
.
Updated Prospectus Phone Number (800) 421-4225
Updated Prospectus Web Address capitalgroup.com/mutual-fund-literature-F3
EUPAC Fund™ - Class 529-A  
Shareholder Report [Line Items]  
Fund Name EUPAC Fund™
Class Name Class 529-A
Trading Symbol CEUAX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about EUPAC Fund (the "fund") for the period from April 1, 2025 to March 31, 2026.
Shareholder Report Annual or Semi-Annual annual shareholder report
Additional Information [Text Block] You can find additional information about the fund at
capitalgroup.com/mutual-fund-literature-529A
. You can also request this information by contacting us at
(800) 421-4225.
Material Fund Change Notice [Text Block] This report describes changes to the fund that occurred during the reporting period.
Additional Information Phone Number (800) 421-4225
Additional Information Website capitalgroup.com/mutual-fund-literature-529A
Expenses [Text Block]
What were the fund costs for the last year?
(based on a hypothetical $10,000 investment)
Share class
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class 529-A
$
95
0.86
%
Expenses Paid, Amount $ 95
Expense Ratio, Percent 0.86%
Factors Affecting Performance [Text Block]
Management's discussion of fund performance
The fund’s Class 529-A shares gained 21.83% for the year ended March 31, 2026. That result compares with a 24.91% gain for the MSCI ACWI (All Country World Index) ex USA. For information on returns for additional periods, including the fund lifetime, please refer to
capitalgroup.com/mutual-fund-returns-529A
.
What factors influenced results
International equity markets delivered strong gains during the during the one-year period ended March 31, 2026, remaining resilient despite persistent trade tensions. However, momentum slowed late in the period as the Middle East conflict led to an energy crisis. Equities in the U.K. and Japan advanced but pulled back sharply in March. Chinese equities posted modest gains, while Indian stocks declined.
Within the fund, most sectors contributed to the portfolio, with information technology being the most additive. Returns from the financials, industrials and materials sectors were also positive. Conversely, holdings in the health care and consumer discretionary sectors saw negative results during the period.
Geographically, investments in companies based in Taiwan, Canada and South Korea contributed significantly to absolute returns. Shares of companies in Denmark, India and China posted negative overall returns.
Performance Past Does Not Indicate Future [Text] The fund’s past performance is not a predictor of its future performance.
Line Graph [Table Text Block] Fund Performance - Growth of 10K
Average Annual Return [Table Text Block]
Average annual total returns
1 year
5 years
10 years
EUPAC Fund — Class 529-A (with sales
charge)
*
17.56
%
2.94
%
7.59
%
EUPAC Fund — Class 529-A (without sales
charge)
*
21.83
%
3.67
%
7.97
%
MSCI ACWI (All Country World Index) ex
USA
24.91
%
7.02
%
8.38
%
*
Investment results assume all distributions are reinvested and reflect applicable fees and expenses. When applicable, results reflect fee waivers and/or expense reimbursements, without which they would have been lower.
Results assume all distributions are reinvested. Any market index shown is unmanaged, and therefore, has no expenses. Investors cannot invest directly in an index. Source(s): MSCI.
No Deduction of Taxes [Text Block] The line chart and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
Material Change Date Apr. 01, 2025
Net Assets $ 126,761,000,000
Holdings Count | Holding 387
Advisory Fees Paid, Amount $ 558,000,000
Investment Company, Portfolio Turnover 50.00%
Additional Fund Statistics [Text Block]
Key fund statistics
Fund net assets (in millions)
$
126,761
Total number of portfolio holdings 387
Total advisory fees paid (in millions)
$
558
Portfolio turnover rate 50
%
Holdings [Text Block]
Portfolio holdings by sector 
(percent of net assets)
Graphical Representation - Allocation 1 Chart
Material Fund Change [Text Block]
Material fund changes
This is a summary of certain changes to the fund since April 1, 2025. For more complete information, you may review the fund’s next prospectus, which we expect to be available by June 1, 2026 at
capitalgroup.com/mutual-fund-literature-529A
or upon request at
(800) 421-4225
.
Effective June 1, 2025, the fund name is EUPAC Fund.
Material Fund Change Name [Text Block] Effective June 1, 2025, the fund name is EUPAC Fund.
Summary of Change Legend [Text Block] This is a summary of certain changes to the fund since April 1, 2025. For more complete information, you may review the fund’s next prospectus, which we expect to be available by June 1, 2026 at
capitalgroup.com/mutual-fund-literature-529A
or upon request at
(800) 421-4225
.
Updated Prospectus Phone Number (800) 421-4225
Updated Prospectus Web Address capitalgroup.com/mutual-fund-literature-529A
EUPAC Fund™ - Class 529-C  
Shareholder Report [Line Items]  
Fund Name EUPAC Fund™
Class Name Class 529-C
Trading Symbol CEUCX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about EUPAC Fund (the "fund") for the period from April 1, 2025 to March 31, 2026.
Shareholder Report Annual or Semi-Annual annual shareholder report
Additional Information [Text Block] You can find additional information about the fund at
capitalgroup.com/mutual-fund-literature-529C
. You can also request this information by contacting us at
(800) 421-4225
.
Material Fund Change Notice [Text Block] This report describes changes to the fund that occurred during the reporting period.
Additional Information Phone Number (800) 421-4225
Additional Information Website capitalgroup.com/mutual-fund-literature-529C
Expenses [Text Block]
What were the fund costs for the last year?
(based on a hypothetical $10,000 investment)
Share class
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class 529-C
$
179
1.62
%
Expenses Paid, Amount $ 179
Expense Ratio, Percent 1.62%
Factors Affecting Performance [Text Block]
Management's discussion of fund performance
The fund’s Class 529-C shares gained 20.90% for the year ended March 31, 2026. That result compares with a 24.91% gain for the MSCI ACWI (All Country World Index) ex USA. For information on returns for additional periods, including the fund lifetime, please refer to
capitalgroup.com/mutual-fund-returns-529C
.
What factors influenced results
International equity markets delivered strong gains during the during the one-year period ended March 31, 2026, remaining resilient despite persistent trade tensions. However, momentum slowed late in the period as the Middle East conflict led to an energy crisis. Equities in the U.K. and Japan advanced but pulled back sharply in March. Chinese equities posted modest gains, while Indian stocks declined.
Within the fund, most sectors contributed to the portfolio, with information technology being the most additive. Returns from the financials, industrials and materials sectors were also positive. Conversely, holdings in the health care and consumer discretionary sectors saw negative results during the period.
Geographically, investments in companies based in Taiwan, Canada and South Korea contributed significantly to absolute returns. Shares of companies in Denmark, India and China posted negative overall returns.
Performance Past Does Not Indicate Future [Text] The fund’s past performance is not a predictor of its future performance.
Line Graph [Table Text Block] Fund Performance - Growth of 10K
Average Annual Return [Table Text Block]
Average annual total returns
1 year
5 years
10 years
EUPAC Fund — Class 529-C (with sales
charge)
*
19.90
%
2.89
%
7.56
%
EUPAC Fund — Class 529-C (without sales
charge)
*
20.90
%
2.89
%
7.56
%
MSCI ACWI (All Country World Index) ex
USA
24.91
%
7.02
%
8.38
%
*
Investment results assume all distributions are reinvested and reflect applicable fees and expenses. When applicable, results reflect fee waivers and/or expense reimbursements, without which they would have been lower.
Results assume all distributions are reinvested. Any market index shown is unmanaged, and therefore, has no expenses. Investors cannot invest directly in an index. Source(s): MSCI.
No Deduction of Taxes [Text Block] The line chart and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
Material Change Date Apr. 01, 2025
Net Assets $ 126,761,000,000
Holdings Count | Holding 387
Advisory Fees Paid, Amount $ 558,000,000
Investment Company, Portfolio Turnover 50.00%
Additional Fund Statistics [Text Block]
Key fund statistics
Fund net assets (in millions)
$
126,761
Total number of portfolio holdings 387
Total advisory fees paid (in millions)
$
558
Portfolio turnover rate 50
%
Holdings [Text Block]
Portfolio holdings by sector 
(percent of net assets)
Graphical Representation - Allocation 1 Chart
Material Fund Change [Text Block]
Material fund changes
This is a summary of certain changes to the fund since April 1, 2025. For more complete information, you may review the fund’s next prospectus, which we expect to be available by June 1, 2026 at
capitalgroup.com/mutual-fund-literature-529C
or upon request at
(800) 421-4225
.
Effective June 1, 2025, the fund name is EUPAC Fund.
Material Fund Change Name [Text Block] Effective June 1, 2025, the fund name is EUPAC Fund.
Summary of Change Legend [Text Block] This is a summary of certain changes to the fund since April 1, 2025. For more complete information, you may review the fund’s next prospectus, which we expect to be available by June 1, 2026 at
capitalgroup.com/mutual-fund-literature-529C
or upon request at
(800) 421-4225
.
Updated Prospectus Phone Number (800) 421-4225
Updated Prospectus Web Address capitalgroup.com/mutual-fund-literature-529C
EUPAC Fund™ - Class 529-E  
Shareholder Report [Line Items]  
Fund Name EUPAC Fund™
Class Name Class 529-E
Trading Symbol CEUEX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about EUPAC Fund (the "fund") for the period from April 1, 2025 to March 31, 2026.
Shareholder Report Annual or Semi-Annual annual shareholder report
Additional Information [Text Block] You can find additional information about the fund at
capitalgroup.com/mutual-fund-literature-529E
. You can also request this information by contacting us at
(800) 421-4225
.
Material Fund Change Notice [Text Block] This report describes changes to the fund that occurred during the reporting period.
Additional Information Phone Number (800) 421-4225
Additional Information Website capitalgroup.com/mutual-fund-literature-529E
Expenses [Text Block]
What were the fund costs for the last year?
(based on a hypothetical $10,000 investment)
Share class
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class 529-E
$
121
1.09
%
Expenses Paid, Amount $ 121
Expense Ratio, Percent 1.09%
Factors Affecting Performance [Text Block]
Management's discussion of fund performance
The fund’s Class 529-E shares gained 21.54% for the year ended March 31, 2026. That result compares with a 24.91% gain for the MSCI ACWI (All Country World Index) ex USA. For information on returns for additional periods, including the fund lifetime, please refer to
capitalgroup.com/mutual-fund-returns-529E
.
What factors influenced results
International equity markets delivered strong gains during the during the one-year period ended March 31, 2026, remaining resilient despite persistent trade tensions. However, momentum slowed late in the period as the Middle East conflict led to an energy crisis. Equities in the U.K. and Japan advanced but pulled back sharply in March. Chinese equities posted modest gains, while Indian stocks declined.
Within the fund, most sectors contributed to the portfolio, with information technology being the most additive. Returns from the financials, industrials and materials sectors were also positive. Conversely, holdings in the health care and consumer discretionary sectors saw negative results during the period.
Geographically, investments in companies based in Taiwan, Canada and South Korea contributed significantly to absolute returns. Shares of companies in Denmark, India and China posted negative overall returns.
Performance Past Does Not Indicate Future [Text] The fund’s past performance is not a predictor of its future performance.
Line Graph [Table Text Block] Fund Performance - Growth of 10K
Average Annual Return [Table Text Block]
Average annual total returns
1 year
5 years
10 years
EUPAC Fund — Class
529-E
*
21.54
%
3.44
%
7.73
%
MSCI ACWI (All Country World Index) ex
USA
24.91
%
7.02
%
8.38
%
*
Investment results assume all distributions are reinvested and reflect applicable fees and expenses. When applicable, results reflect fee waivers and/or expense reimbursements, without which they would have been lower.
Results assume all distributions are reinvested. Any market index shown is unmanaged, and therefore, has no expenses. Investors cannot invest directly in an index. Source(s): MSCI.
No Deduction of Taxes [Text Block] The line chart and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
Material Change Date Apr. 01, 2025
Net Assets $ 126,761,000,000
Holdings Count | Holding 387
Advisory Fees Paid, Amount $ 558,000,000
Investment Company, Portfolio Turnover 50.00%
Additional Fund Statistics [Text Block]
Key fund statistics
Fund net assets (in millions)
$
126,761
Total number of portfolio holdings 387
Total advisory fees paid (in millions)
$
558
Portfolio turnover rate 50
%
Holdings [Text Block]
Portfolio holdings by sector 
(percent of net assets)
Graphical Representation - Allocation 1 Chart
Material Fund Change [Text Block]
Material fund
changes
This is a summary of certain changes to the fund since April 1, 2025. For more complete information, you may review the fund’s next prospectus, which we expect to be available by June 1, 2026 at
capitalgroup.com/mutual-fund-literature-529E
or upon request at
(800) 421-4225
.
Effective June 1, 2025, the fund name is
EUPAC
Fund.
Material Fund Change Name [Text Block] Effective June 1, 2025, the fund name is
EUPAC
Fund.
Summary of Change Legend [Text Block] This is a summary of certain changes to the fund since April 1, 2025. For more complete information, you may review the fund’s next prospectus, which we expect to be available by June 1, 2026 at
capitalgroup.com/mutual-fund-literature-529E
or upon request at
(800) 421-4225
.
Updated Prospectus Phone Number (800) 421-4225
Updated Prospectus Web Address capitalgroup.com/mutual-fund-literature-529E
EUPAC Fund™ - Class 529-T  
Shareholder Report [Line Items]  
Fund Name EUPAC Fund™
Class Name Class 529-T
Trading Symbol TEUGX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about EUPAC Fund (the "fund") for the period from April 1, 2025 to March 31, 2026.
Shareholder Report Annual or Semi-Annual annual shareholder report
Additional Information [Text Block] You can find additional information about the fund at
capitalgroup.com/mutual-fund-literature
. You can also request this information by contacting us at
(800) 421-4225
.
Material Fund Change Notice [Text Block] This report describes changes to the fund that occurred during the reporting period.
Additional Information Phone Number (800) 421-4225
Additional Information Website capitalgroup.com/mutual-fund-literature
Expenses [Text Block]
What were the fund costs for the last year?
(based on a hypothetical $10,000 investment)
Share class
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class 529-T
$
70
0.63
%
Expenses Paid, Amount $ 70
Expense Ratio, Percent 0.63%
Factors Affecting Performance [Text Block]
Management's discussion of fund performance
The fund’s Class 529-T shares gained 22.12% for the year ended March 31, 2026. That result compares with a 24.91% gain for the MSCI ACWI (All Country World Index) ex USA.
What factors influenced results
International equity markets delivered strong gains during the during the one-year period ended March 31, 2026, remaining resilient despite persistent trade tensions. However, momentum slowed late in the period as the Middle East conflict led to an energy crisis. Equities in the U.K. and Japan advanced but pulled back sharply in March. Chinese equities posted modest gains, while Indian stocks declined.
Within the fund, most sectors
contributed
to the portfolio, with information technology being the most additive. Returns from the financials, industrials and materials sectors were also positive. Conversely, holdings in the health care and consumer discretionary sectors saw negative results during the period.
Geographically, investments in companies
based
in Taiwan, Canada and South Korea contributed significantly to absolute returns. Shares of companies in Denmark, India and China posted negative overall returns.
Performance Past Does Not Indicate Future [Text] The fund’s past performance is not a predictor of its future performance.
Line Graph [Table Text Block] Fund Performance - Growth of 10K
Average Annual Return [Table Text Block]
Average annual
total
returns
1 year
5 years
Since inception
1
EUPAC Fund — Class 529-T (with sales
charge)
2
19.08
%
3.39
%
7.45
%
EUPAC Fund — Class 529-T (without sales
charge)
2
22.12
%
3.91
%
7.75
%
MSCI ACWI (All Country World Index) ex
USA
3
24.91
%
7.02
%
7.92
%
1
Class 529-T shares were first offered on April 7, 2017.
2
Investment results assume all distributions are reinvested and reflect applicable fees and expenses. When applicable, results reflect fee waivers and/or expense reimbursements, without which they would have been lower.
3
Results assume all distributions are reinvested. Any market index shown is unmanaged, and therefore, has no expenses. Investors cannot invest directly in an index. Source(s): MSCI.
Performance Inception Date Apr. 07, 2017
No Deduction of Taxes [Text Block] The line chart and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
Material Change Date Apr. 01, 2025
Net Assets $ 126,761,000,000
Holdings Count | Holding 387
Advisory Fees Paid, Amount $ 558,000,000
Investment Company, Portfolio Turnover 50.00%
Additional Fund Statistics [Text Block]
Key
fund
statistics
Fund net assets (in millions)
$
126,761
Total number of portfolio holdings387
Total advisory fees paid (in millions)
$
558
Portfolio turnover rate50
%
Holdings [Text Block]
Portfolio
holdings
by sector 
(percent of net assets)
Graphical Representation - Allocation 1 Chart
Material Fund Change [Text Block]
Material fund changes
This is a summary of certain changes to the fund since April 1, 2025. For more complete information, you may review the fund’s next prospectus, which we expect to be available by June 1, 2026 at
capitalgroup.com/mutual-fund-literature
or upon request at
(800) 421-4225
.
Effective June 1, 2025, the fund name is EUPAC Fund.
Material Fund Change Name [Text Block] Effective June 1, 2025, the fund name is EUPAC Fund.
Summary of Change Legend [Text Block] This is a summary of certain changes to the fund since April 1, 2025. For more complete information, you may review the fund’s next prospectus, which we expect to be available by June 1, 2026 at
capitalgroup.com/mutual-fund-literature
or upon request at
(800) 421-4225
.
Updated Prospectus Phone Number (800) 421-4225
Updated Prospectus Web Address capitalgroup.com/mutual-fund-literature
EUPAC Fund™ - Class 529-F-1  
Shareholder Report [Line Items]  
Fund Name EUPAC Fund™
Class Name Class 529-F-1
Trading Symbol CEUFX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about EUPAC Fund (the "fund") for the period from April 1, 2025 to March 31, 2026.
Shareholder Report Annual or Semi-Annual annual shareholder report
Additional Information [Text Block] You can find additional information about the fund at
capitalgroup.com/mutual-fund-literature-529F1
. You can also request this information by contacting us at
(800) 421-4225
.
Material Fund Change Notice [Text Block] This report describes changes to the fund that occurred during the reporting period.
Additional Information Phone Number (800) 421-4225
Additional Information Website capitalgroup.com/mutual-fund-literature-529F1
Expenses [Text Block]
What were the fund costs for the last year?
(based on a hypothetical $10,000 investment)
Share class
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class 529-F-1
$
73
0.66
%
Expenses Paid, Amount $ 73
Expense Ratio, Percent 0.66%
Factors Affecting Performance [Text Block]
Management's discussion of fund performance
The fund’s Class 529-F-1 shares gained 22.08% for the year ended March 31, 2026. That result compares with a 24.91% gain for the MSCI ACWI (All Country World Index) ex USA. For information on returns for additional periods, including the fund lifetime, please refer to
capitalgroup.com/mutual-fund-returns-529F1
.
What factors influenced results
International equity markets delivered strong gains during the during the one-year period ended March 31, 2026, remaining resilient despite persistent trade tensions. However, momentum slowed late in the period as the Middle East conflict led to an energy crisis. Equities in the U.K. and Japan advanced but pulled back sharply in March. Chinese equities posted modest gains, while Indian stocks declined.
Within the fund, most
sectors
contributed to the portfolio, with information technology being the most additive. Returns from the financials, industrials and materials sectors were also positive. Conversely, holdings in the health care and consumer discretionary sectors saw negative results during the period.
Geographically, investments
in
companies based in Taiwan, Canada and South Korea contributed significantly to absolute returns. Shares of companies in Denmark, India and China posted negative overall returns.
Performance Past Does Not Indicate Future [Text] The fund’s past performance is not a predictor of its future performance.
Line Graph [Table Text Block] Fund Performance - Growth of 10K
Average Annual Return [Table Text Block]
Average
annual
total returns
1 year
5 years
10 years
EUPAC Fund — Class
529-F-1
*
22.08
%
3.86
%
8.19
%
MSCI ACWI (All Country World Index) ex
USA
24.91
%
7.02
%
8.38
%
*
Investment results assume all distributions are reinvested and reflect applicable fees and expenses. When applicable, results reflect fee waivers and/or expense reimbursements, without which they would have been lower.
Results assume all distributions are reinvested. Any market index shown is unmanaged, and therefore, has no expenses. Investors cannot invest directly in an index. Source(s): MSCI.
No Deduction of Taxes [Text Block] The line chart and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
Material Change Date Apr. 01, 2025
Net Assets $ 126,761,000,000
Holdings Count | Holding 387
Advisory Fees Paid, Amount $ 558,000,000
Investment Company, Portfolio Turnover 50.00%
Additional Fund Statistics [Text Block]
Key
fund
statistics
Fund net assets (in millions)
$
126,761
Total number of portfolio holdings387
Total advisory fees paid (in millions)
$
558
Portfolio turnover rate50
%
Holdings [Text Block]
Portfolio
holdings
by sector 
(percent of net assets)
Graphical Representation - Allocation 1 Chart
Material Fund Change [Text Block]
Material fund changes
This is a summary of certain changes to the fund since April 1, 2025. For more complete information, you may review the fund’s next prospectus, which we expect to be available by June 1, 2026 at
capitalgroup.com/mutual-fund-literature-529F1
or upon request at
(800) 421-4225
.
Effective June 1, 2025, the fund name is EUPAC Fund.
Material Fund Change Name [Text Block] Effective June 1, 2025, the fund name is EUPAC Fund.
Summary of Change Legend [Text Block] This is a summary of certain changes to the fund since April 1, 2025. For more complete information, you may review the fund’s next prospectus, which we expect to be available by June 1, 2026 at
capitalgroup.com/mutual-fund-literature-529F1
or upon request at
(800) 421-4225
.
Updated Prospectus Phone Number (800) 421-4225
Updated Prospectus Web Address capitalgroup.com/mutual-fund-literature-529F1
EUPAC Fund™ - Class 529-F-2  
Shareholder Report [Line Items]  
Fund Name EUPAC Fund™
Class Name Class 529-F-2
Trading Symbol FUEPX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about EUPAC Fund (the "fund") for the period from April 1, 2025 to March 31, 2026.
Shareholder Report Annual or Semi-Annual annual shareholder report
Additional Information [Text Block] You can find additional information about the fund at
capitalgroup.com/mutual-fund-literature-529F2
. You can also request this information by contacting us at
(800) 421-4225
.
Material Fund Change Notice [Text Block] This report describes changes to the fund that occurred during the reporting period.
Additional Information Phone Number (800) 421-4225
Additional Information Website capitalgroup.com/mutual-fund-literature-529F2
Expenses [Text Block]
What were the fund costs for the last year?
(based on a hypothetical $10,000 investment)
Share class
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class 529-F-2
$
64
0.58
%
Expenses Paid, Amount $ 64
Expense Ratio, Percent 0.58%
Factors Affecting Performance [Text Block]
Management's discussion of fund performance
The fund’s Class 529-F-2 shares gained 22.16% for the year ended March 31, 2026. That result compares with a 24.91% gain for the MSCI ACWI (All Country World Index) ex USA. For information on returns for additional periods, including the fund lifetime, please refer to
capitalgroup.com/mutual-fund-returns-529F2
.
What factors influenced results
International equity markets delivered strong gains during the during the one-year period ended March 31, 2026, remaining resilient despite persistent trade tensions. However, momentum slowed late in the period as the Middle East conflict led to an energy crisis. Equities in the U.K. and Japan advanced but pulled back sharply in March. Chinese equities posted modest gains, while Indian stocks declined.
Within the fund, most sectors contributed to
the
portfolio, with information technology being the most additive. Returns from the financials, industrials and materials sectors were also positive. Conversely, holdings in the health care and consumer discretionary sectors saw negative results during the period.
Geographically, investments
in
companies based in Taiwan, Canada and South Korea contributed significantly to absolute returns. Shares of companies in Denmark, India and China posted negative overall returns.
Performance Past Does Not Indicate Future [Text] The fund’s past performance is not a predictor of its future performance.
Line Graph [Table Text Block] Fund Performance - Growth of 10K
Average Annual Return [Table Text Block]
Average annual
total
returns
1 year
5 years
Since inception
1
EUPAC Fund — Class
529-F-2
2
22.16
%
3.95
%
7.28
%
MSCI ACWI (All Country World Index) ex
USA
3
24.91
%
7.02
%
10.73
%
1
Class 529-F-2 shares were first offered on October 30, 2020.
2
Investment results assume all distributions are reinvested and reflect applicable fees and expenses. When applicable, results reflect fee waivers and/or expense reimbursements, without which they would have been lower.
3
Results assume all distributions are reinvested. Any market index shown is unmanaged, and therefore, has no expenses. Investors cannot invest directly in an index. Source(s): MSCI.
Performance Inception Date Oct. 30, 2020
No Deduction of Taxes [Text Block] The line chart and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
Material Change Date Apr. 01, 2025
Net Assets $ 126,761,000,000
Holdings Count | Holding 387
Advisory Fees Paid, Amount $ 558,000,000
Investment Company, Portfolio Turnover 50.00%
Additional Fund Statistics [Text Block]
Key
fund
statistics
Fund net assets (in millions)
$
126,761
Total number of portfolio holdings 387
Total advisory fees paid (in millions)
$
558
Portfolio turnover rate 50
%
Holdings [Text Block]
Portfolio holdings
by
sector 
(percent of net assets)
Graphical Representation - Allocation 1 Chart
Material Fund Change [Text Block]
Material fund changes
This is a summary of certain changes to the fund since April 1, 2025. For more complete information, you may review the fund’s next prospectus, which we expect to be available by June 1, 2026 at
capitalgroup.com/mutual-fund-literature-529F2
or upon request at
(800) 421-4225
.
Effective June 1, 2025, the fund name is EUPAC Fund.
Material Fund Change Name [Text Block] Effective June 1, 2025, the fund name is EUPAC Fund.
Summary of Change Legend [Text Block] This is a summary of certain changes to the fund since April 1, 2025. For more complete information, you may review the fund’s next prospectus, which we expect to be available by June 1, 2026 at
capitalgroup.com/mutual-fund-literature-529F2
or upon request at
(800) 421-4225
.
Updated Prospectus Phone Number (800) 421-4225
Updated Prospectus Web Address capitalgroup.com/mutual-fund-literature-529F2
EUPAC Fund™ - Class 529-F-3  
Shareholder Report [Line Items]  
Fund Name EUPAC Fund™
Class Name Class 529-F-3
Trading Symbol FEPUX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about EUPAC Fund (the "fund") for the period from April 1, 2025 to March 31, 2026.
Shareholder Report Annual or Semi-Annual annual shareholder report
Additional Information [Text Block] You can find additional information about the fund at
capitalgroup.com/mutual-fund-literature-529F3
. You can also request this information by contacting us at
(800) 421-4225
.
Material Fund Change Notice [Text Block] This report describes changes to the fund that occurred during the reporting period.
Additional Information Phone Number (800) 421-4225
Additional Information Website capitalgroup.com/mutual-fund-literature-529F3
Expenses [Text Block]
What were the fund costs for the last year?
(based on a hypothetical $10,000 investment)
Share class
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class 529-F-3
$
58
0.52
%
Expenses Paid, Amount $ 58
Expense Ratio, Percent 0.52%
Factors Affecting Performance [Text Block]
Management's discussion of fund performance
The fund’s Class 529-F-3 shares gained 22.25% for the year ended March 31, 2026. That result compares with a 24.91% gain for the MSCI ACWI (All Country World Index) ex USA. For information on returns for additional periods, including the fund lifetime, please refer to
capitalgroup.com/mutual-fund-returns-529F3
.
What factors influenced results
International equity markets delivered strong gains during the during the one-year period ended March 31, 2026, remaining resilient despite persistent trade tensions. However, momentum slowed late in the period as the Middle East conflict led to an energy crisis. Equities in the U.K. and Japan advanced but pulled back sharply in March. Chinese equities posted modest gains, while Indian stocks declined.
Within the fund, most sectors
contributed
to the portfolio, with information technology being the most additive. Returns from the financials, industrials and materials sectors were also positive. Conversely, holdings in the health care and consumer discretionary sectors saw negative results during the period.
Geographically, investments in
companies
based in Taiwan, Canada and South Korea contributed significantly to absolute returns. Shares of companies in Denmark, India and China posted negative overall returns.
Performance Past Does Not Indicate Future [Text] The fund’s past performance is not a predictor of its future performance.
Line Graph [Table Text Block] Fund Performance - Growth of 10K
Average Annual Return [Table Text Block]
Average annual
total
returns
1 year
5 years
Since inception
1
EUPAC Fund — Class
529-F-3
2
22.25
%
4.02
%
7.34
%
MSCI ACWI (All Country World Index) ex
USA
3
24.91
%
7.02
%
10.73
%
1
Class 529-F-3 shares were first offered on October 30, 2020.
2
Investment results assume all distributions are reinvested and reflect applicable fees and expenses. When applicable, results reflect fee waivers and/or expense reimbursements, without which they would have been lower.
3
Results assume all distributions are reinvested. Any market index shown is unmanaged, and therefore, has no expenses. Investors cannot invest directly in an index. Source(s): MSCI.
Performance Inception Date Oct. 30, 2020
No Deduction of Taxes [Text Block] The line chart and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
Material Change Date Apr. 01, 2025
Net Assets $ 126,761,000,000
Holdings Count | Holding 387
Advisory Fees Paid, Amount $ 558,000,000
Investment Company, Portfolio Turnover 50.00%
Additional Fund Statistics [Text Block]
Key
fund
statistics
Fund net assets (in millions)
$
126,761
Total number of portfolio holdings 387
Total advisory fees paid (in millions)
$
558
Portfolio turnover rate 50
%
Holdings [Text Block]
Portfolio holdings by
sector 
(percent of net assets)
Graphical Representation - Allocation 1 Chart
Material Fund Change [Text Block]
Material fund changes
This is a summary of certain changes to the fund since April 1, 2025. For more complete information, you may review the fund’s next prospectus, which we expect to be available by June 1, 2026 at
capitalgroup.com/mutual-fund-literature-529F3
or upon request at
(800) 421-4225
.
Effective June 1, 2025, the fund name is EUPAC Fund.
Material Fund Change Name [Text Block] Effective June 1, 2025, the fund name is EUPAC Fund.
Summary of Change Legend [Text Block] This is a summary of certain changes to the fund since April 1, 2025. For more complete information, you may review the fund’s next prospectus, which we expect to be available by June 1, 2026 at
capitalgroup.com/mutual-fund-literature-529F3
or upon request at
(800) 421-4225
.
Updated Prospectus Phone Number (800) 421-4225
Updated Prospectus Web Address capitalgroup.com/mutual-fund-literature-529F3
EUPAC Fund™ - Class R-1  
Shareholder Report [Line Items]  
Fund Name EUPAC Fund™
Class Name Class R-1
Trading Symbol RERAX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about EUPAC Fund (the "fund") for the period from April 1, 2025 to March 31, 2026.
Shareholder Report Annual or Semi-Annual annual shareholder report
Additional Information [Text Block] You can find additional information about the fund at
capitalgroup.com/mutual-fund-literature-R1
. You can also request this information by contacting us at
(800) 421-4225
.
Material Fund Change Notice [Text Block] This report describes changes to the fund that occurred during the reporting period.
Additional Information Phone Number (800) 421-4225
Additional Information Website capitalgroup.com/mutual-fund-literature-R1
Expenses [Text Block]
What were the fund costs for the last year?
(based on a hypothetical $10,000 investment)
Share class
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class R-1
$
173
1.57
%
Expenses Paid, Amount $ 173
Expense Ratio, Percent 1.57%
Factors Affecting Performance [Text Block]
Management's discussion of fund performance
The fund’s Class R-1 shares gained 20.98% for the year ended March 31, 2026. That result compares with a 24.91% gain for the MSCI ACWI (All Country World Index) ex USA. For information on returns for additional periods, including the fund lifetime, please refer to
capitalgroup.com/mutual-fund-returns-R1
.
What factors influenced results
International equity markets delivered strong gains during the during the one-year period ended March 31, 2026, remaining resilient despite persistent trade tensions. However, momentum slowed late in the period as the Middle East conflict led to an energy crisis. Equities in the U.K. and Japan advanced but pulled back sharply in March. Chinese equities posted modest gains, while Indian stocks declined.
Within the fund, most sectors contributed to the portfolio, with information technology being the most additive. Returns from the financials, industrials and materials sectors were also positive. Conversely, holdings in the health care and consumer discretionary sectors saw negative results during the period.
Geographically, investments in companies based in Taiwan, Canada and South Korea contributed significantly to absolute returns. Shares of companies in Denmark, India and China posted negative overall returns.
Performance Past Does Not Indicate Future [Text] The fund’s past performance is not a predictor of its future performance.
Line Graph [Table Text Block] Fund Performance - Growth of 10K
Average Annual Return [Table Text Block]
Average annual total returns
1 year
5 years
10 years
EUPAC Fund — Class
R-1
*
20.98
%
2.94
%
7.21
%
MSCI ACWI (All Country World Index) ex
USA
24.91
%
7.02
%
8.38
%
*
Investment results assume all distributions are reinvested and reflect applicable fees and expenses. When applicable, results reflect fee waivers and/or expense reimbursements, without which they would have been lower.
Results assume all distributions are reinvested. Any market index shown is unmanaged, and therefore, has no expenses. Investors cannot invest directly in an index. Source(s): MSCI.
No Deduction of Taxes [Text Block] The line chart and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
Material Change Date Apr. 01, 2025
Net Assets $ 126,761,000,000
Holdings Count | Holding 387
Advisory Fees Paid, Amount $ 558,000,000
Investment Company, Portfolio Turnover 50.00%
Additional Fund Statistics [Text Block]
Key fund statistics
Fund net assets (in millions)
$
126,761
Total number of portfolio holdings 387
Total advisory fees paid (in millions)
$
558
Portfolio turnover rate 50
%
Holdings [Text Block]
Portfolio holdings by sector 
(percent of net assets)
Graphical Representation - Allocation 1 Chart
Material Fund Change [Text Block]
Material fund changes
This is a summary of certain changes to the fund since April 1, 2025. For more complete information, you may review the fund’s next prospectus, which we expect to be available by June 1, 2026 at
capitalgroup.com/mutual-fund-literature-R1
or upon request at
(800) 421-4225
.
Effective June 1, 2025, the fund name is EUPAC Fund.
Material Fund Change Name [Text Block] Effective June 1, 2025, the fund name is EUPAC Fund.
Summary of Change Legend [Text Block]
This is a summary of certain changes to the fund since April 1, 2025. For more complete information, you may review the fund’s next prospectus, which we expect to be available by June 1, 2026 at
capitalgroup.com/mutual-fund-literature-R1
or upon request at
(800) 421-4225
.
Updated Prospectus Phone Number (800) 421-4225
Updated Prospectus Web Address capitalgroup.com/mutual-fund-literature-R1
EUPAC Fund™ - Class R-2  
Shareholder Report [Line Items]  
Fund Name EUPAC Fund™
Class Name Class R-2
Trading Symbol RERBX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about EUPAC Fund (the "fund") for the period from April 1, 2025 to March 31, 2026.
Shareholder Report Annual or Semi-Annual annual shareholder report
Additional Information [Text Block] You can find additional information about the fund at
capitalgroup.com/mutual-fund-literature-R2
. You can also request this information by contacting us at
(800) 421-4225
.
Material Fund Change Notice [Text Block] This report describes changes to the fund that occurred during the reporting period.
Additional Information Phone Number (800) 421-4225
Additional Information Website capitalgroup.com/mutual-fund-literature-R2
Expenses [Text Block]
What were the fund costs for the last year?
(based on a hypothetical $10,000 investment)
Share class
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class R-2
$
173
1.57
%
Expenses Paid, Amount $ 173
Expense Ratio, Percent 1.57%
Factors Affecting Performance [Text Block]
Management's discussion of fund performance
The fund’s Class R-2 shares gained 20.98% for the year ended March 31, 2026. That result compares with a 24.91% gain for the MSCI ACWI (All Country World Index) ex USA. For information on returns for additional periods, including the fund lifetime, please refer to
capitalgroup.com/mutual-fund-returns-R2
.
What factors influenced results
International equity markets delivered strong gains during the during the one-year period ended March 31, 2026, remaining resilient despite persistent trade tensions. However, momentum slowed late in the period as the Middle East conflict led to an energy crisis. Equities in the U.K. and Japan advanced but pulled back sharply in March. Chinese equities posted modest gains, while Indian stocks declined.
Within the fund, most sectors contributed to the portfolio, with information technology being the most additive. Returns from the financials, industrials and materials sectors were also positive. Conversely, holdings in the health care and consumer discretionary sectors saw negative results during the period.
Geographically, investments in companies based in Taiwan, Canada and South Korea contributed significantly to absolute returns. Shares of companies in Denmark, India and China posted negative overall returns.
Performance Past Does Not Indicate Future [Text] The fund’s past performance is not a predictor of its future performance.
Line Graph [Table Text Block] Fund Performance - Growth of 10K
Average Annual Return [Table Text Block]
Average annual total returns
1 year
5 years
10 years
EUPAC Fund — Class
R-2
*
20.98
%
2.96
%
7.22
%
MSCI ACWI (All Country World Index) ex
USA
24.91
%
7.02
%
8.38
%
*
Investment results assume all distributions are reinvested and reflect applicable fees and expenses. When applicable, results reflect fee waivers and/or expense reimbursements, without which they would have been lower.
Results assume all distributions are reinvested. Any market index shown is unmanaged, and therefore, has no expenses. Investors cannot invest directly in an index. Source(s): MSCI.
No Deduction of Taxes [Text Block] The line chart and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
Material Change Date Apr. 01, 2025
Net Assets $ 126,761,000,000
Holdings Count | Holding 387
Advisory Fees Paid, Amount $ 558,000,000
Investment Company, Portfolio Turnover 50.00%
Additional Fund Statistics [Text Block]
Key fund statistics
Fund net assets (in millions)
$
126,761
Total number of portfolio holdings 387
Total advisory fees paid (in millions)
$
558
Portfolio turnover rate 50
%
Holdings [Text Block]
Portfolio holdings by sector 
(percent of net assets)
Graphical Representation - Allocation 1 Chart
Material Fund Change [Text Block]
Material fund changes
This is a summary of certain changes to the fund since
April 1, 2025
. For more complete information, you may review the fund’s next prospectus, which we expect to be available by June 1, 2026 at
capitalgroup.com/mutual-fund-literature-R2
or upon request at
(800) 421-4225
.
Effective June 1, 2025, the fund name is EUPAC Fund.
Material Fund Change Name [Text Block] Effective June 1, 2025, the fund name is EUPAC Fund.
Summary of Change Legend [Text Block] This is a summary of certain changes to the fund since
April 1, 2025
. For more complete information, you may review the fund’s next prospectus, which we expect to be available by June 1, 2026 at
capitalgroup.com/mutual-fund-literature-R2
or upon request at
(800) 421-4225
.
Updated Prospectus Phone Number (800) 421-4225
Updated Prospectus Web Address capitalgroup.com/mutual-fund-literature-R2
EUPAC Fund™ - Class R-2E  
Shareholder Report [Line Items]  
Fund Name EUPAC Fund™
Class Name Class R-2E
Trading Symbol REEBX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about EUPAC Fund (the "fund") for the period from April 1, 2025 to March 31, 2026.
Shareholder Report Annual or Semi-Annual annual shareholder report
Additional Information [Text Block] You can find additional information about the fund at
capitalgroup.com/mutual-fund-literature-R2E
. You can also request this information by contacting us at
(800) 421-4225
.
Material Fund Change Notice [Text Block] This report describes changes to the fund that occurred during the reporting period.
Additional Information Phone Number (800) 421-4225
Additional Information Website capitalgroup.com/mutual-fund-literature-R2E
Expenses [Text Block]
What were the fund costs for the last year?
(based on a hypothetical $10,000 investment)
Share class
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class R-2E
$
141
1.27
%
Expenses Paid, Amount $ 141
Expense Ratio, Percent 1.27%
Factors Affecting Performance [Text Block]
Management's discussion of fund performance
The fund’s Class R-2E shares gained 21.34% for the year ended March 31, 2026. That result compares with a 24.91% gain for the MSCI ACWI (All Country World Index) ex USA. For information on returns for additional periods, including the fund lifetime, please refer to
capitalgroup.com/mutual-fund-returns-R2E
.
What factors influenced results
International equity markets delivered strong gains during the during the one-year period ended March 31, 2026, remaining resilient despite persistent trade tensions. However, momentum slowed late in the period as the Middle East conflict led to an energy crisis. Equities in the U.K. and Japan advanced but pulled back sharply in March. Chinese equities posted modest gains, while Indian stocks declined.
Within the fund, most sectors contributed to the portfolio, with information technology being the most additive. Returns from the financials, industrials and materials sectors were also positive. Conversely, holdings in the health care and consumer discretionary sectors saw negative results during the period.
Geographically, investments in companies based in Taiwan, Canada and South Korea contributed significantly to absolute returns. Shares of companies in Denmark, India and China posted negative overall returns.
Performance Past Does Not Indicate Future [Text] The fund’s past performance is not a predictor of its future performance.
Line Graph [Table Text Block] Fund Performance - Growth of 10K
Average Annual Return [Table Text Block]
Average annual total returns
1 year
5 years
10 years
EUPAC Fund — Class
R-2E
*
21.34
%
3.24
%
7.53
%
MSCI ACWI (All Country World Index) ex
USA
24.91
%
7.02
%
8.38
%
*
Investment results assume all distributions are reinvested and reflect applicable fees and expenses. When applicable, results reflect fee waivers and/or expense reimbursements, without which they would have been lower.
Results assume all distributions are reinvested. Any market index shown is unmanaged, and therefore, has no expenses. Investors cannot invest directly in an index. Source(s): MSCI.
No Deduction of Taxes [Text Block] The line chart and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
Material Change Date Apr. 01, 2025
Net Assets $ 126,761,000,000
Holdings Count | Holding 387
Advisory Fees Paid, Amount $ 558,000,000
Investment Company, Portfolio Turnover 50.00%
Additional Fund Statistics [Text Block]
Key fund statistics
Fund net assets (in millions)
$
126,761
Total number of portfolio holdings 387
Total advisory fees paid (in millions)
$
558
Portfolio turnover rate 50
%
Holdings [Text Block]
Portfolio holdings by sector 
(percent of net assets)
Graphical Representation - Allocation 1 Chart
Material Fund Change [Text Block]
Material fund changes
This is a summary of certain changes to the fund since April 1, 2025. For more complete information, you may review the fund’s next prospectus, which we expect to be available by June 1, 2026 at
capitalgroup.com/mutual-fund-literature-R2E
or upon request at
(800) 421-4225
.
Effective June 1, 2025, the fund name is EUPAC Fund.
Material Fund Change Name [Text Block] Effective June 1, 2025, the fund name is EUPAC Fund.
Summary of Change Legend [Text Block] This is a summary of certain changes to the fund since April 1, 2025. For more complete information, you may review the fund’s next prospectus, which we expect to be available by June 1, 2026 at
capitalgroup.com/mutual-fund-literature-R2E
or upon request at
(800) 421-4225
.
Updated Prospectus Phone Number (800) 421-4225
Updated Prospectus Web Address capitalgroup.com/mutual-fund-literature-R2E
EUPAC Fund™ - Class R-3  
Shareholder Report [Line Items]  
Fund Name EUPAC Fund™
Class Name Class R-3
Trading Symbol RERCX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about EUPAC Fund (the "fund") for the period from April 1, 2025 to March 31, 2026.
Shareholder Report Annual or Semi-Annual annual shareholder report
Additional Information [Text Block] You can find additional information about the fund at
capitalgroup.com/mutual-fund-literature-R3
. You can also request this information by contacting us at
(800) 421-4225
.
Material Fund Change Notice [Text Block] This report describes changes to the fund that occurred during the reporting period.
Additional Information Phone Number (800) 421-4225
Additional Information Website capitalgroup.com/mutual-fund-literature-R3
Expenses [Text Block]
What were the fund costs for the last year?
(based on a hypothetical $10,000 investment)
Share class
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class R-3
$
124
1.12
%
Expenses Paid, Amount $ 124
Expense Ratio, Percent 1.12%
Factors Affecting Performance [Text Block]
Management's discussion of fund performance
The fund’s Class R-3 shares gained 21.53% for the year ended March 31, 2026. That result compares with a 24.91% gain for the MSCI ACWI (All Country World Index) ex USA. For information on returns for additional periods, including the fund lifetime, please refer to
capitalgroup.com/mutual-fund-returns-R3
.
What factors influenced results
International equity markets delivered strong gains during the during the one-year period ended March 31, 2026, remaining resilient despite persistent trade tensions. However, momentum slowed late in the period as the Middle East conflict led to an energy crisis. Equities in the U.K. and Japan advanced but pulled back sharply in March. Chinese equities posted modest gains, while Indian stocks declined.
Within the fund, most sectors contributed to the portfolio, with information technology being the most additive. Returns from the financials, industrials and materials sectors were also positive. Conversely, holdings in the health care and consumer discretionary sectors saw negative results during the period.
Geographically, investments in companies based in Taiwan, Canada and South Korea contributed significantly to absolute returns. Shares of companies in Denmark, India and China posted negative overall returns.
Performance Past Does Not Indicate Future [Text] The fund’s past performance is not a predictor of its future performance.
Line Graph [Table Text Block] Fund Performance - Growth of 10K
Average Annual Return [Table Text Block]
Average annual total returns
1 year
5 years
10 years
EUPAC Fund — Class
R-3
*
21.53
%
3.41
%
7.70
%
MSCI ACWI (All Country World Index) ex
USA
24.91
%
7.02
%
8.38
%
*
Investment results assume all distributions are reinvested and reflect applicable fees and expenses. When applicable, results reflect fee waivers and/or expense reimbursements, without which they would have been lower.
Results assume all distributions are reinvested. Any market index shown is unmanaged, and therefore, has no expenses. Investors cannot invest directly in an index. Source(s): MSCI.
No Deduction of Taxes [Text Block] The line chart and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
Material Change Date Apr. 01, 2025
Net Assets $ 126,761,000,000
Holdings Count | Holding 387
Advisory Fees Paid, Amount $ 558,000,000
Investment Company, Portfolio Turnover 50.00%
Additional Fund Statistics [Text Block]
Key fund statistics
Fund net assets (in millions)
$
126,761
Total number of portfolio holdings 387
Total advisory fees paid (in millions)
$
558
Portfolio turnover rate 50
%
Holdings [Text Block]
Portfolio holdings by sector 
(percent of net assets)
Graphical Representation - Allocation 1 Chart
Material Fund Change [Text Block]
Material fund changes
This is a summary of certain changes to the fund since April 1, 2025. For more complete information, you may review the fund’s next prospectus, which we expect to be available by June 1, 2026 at
capitalgroup.com/mutual-fund-literature-R3
or upon request at
(800) 421-4225
.
Effective June 1, 2025, the fund name is EUPAC Fund.
Material Fund Change Name [Text Block] Effective June 1, 2025, the fund name is EUPAC Fund.
Summary of Change Legend [Text Block] This is a summary of certain changes to the fund since April 1, 2025. For more complete information, you may review the fund’s next prospectus, which we expect to be available by June 1, 2026 at
capitalgroup.com/mutual-fund-literature-R3
or upon request at
(800) 421-4225
.
Updated Prospectus Phone Number (800) 421-4225
Updated Prospectus Web Address capitalgroup.com/mutual-fund-literature-R3
EUPAC Fund™ - Class R-4  
Shareholder Report [Line Items]  
Fund Name EUPAC Fund™
Class Name Class R-4
Trading Symbol REREX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about EUPAC Fund (the "fund") for the period from April 1, 2025 to March 31, 2026.
Shareholder Report Annual or Semi-Annual annual shareholder report
Additional Information [Text Block] You can find additional information about the fund at
capitalgroup.com/mutual-fund-literature-R4
. You can also request this information by contacting us at
(800) 421-4225
.
Material Fund Change Notice [Text Block] This report describes changes to the fund that occurred during the reporting period.
Additional Information Phone Number (800) 421-4225
Additional Information Website capitalgroup.com/mutual-fund-literature-R4
Expenses [Text Block]
What were the fund costs for the last year?
(based on a hypothetical $10,000 investment)
Share class
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class R-4
$
91
0.82
%
Expenses Paid, Amount $ 91
Expense Ratio, Percent 0.82%
Factors Affecting Performance [Text Block]
Management's discussion of fund performance
The fund’s Class R-4 shares gained 21.88% for the year ended March 31, 2026. That result compares with a 24.91% gain for the MSCI ACWI (All Country World Index) ex USA. For information on returns for additional periods, including the fund lifetime, please refer to
capitalgroup.com/mutual-fund-returns-R4
.
What factors influenced results
International equity markets delivered strong gains during the during the one-year period ended March 31, 2026, remaining resilient despite persistent trade tensions. However, momentum slowed late in the period as the Middle East conflict led to an energy crisis. Equities in the U.K. and Japan advanced but pulled back sharply in March. Chinese equities posted modest gains, while Indian stocks declined.
Within the fund, most sectors contributed to the portfolio, with information technology being the most additive. Returns from the financials, industrials and materials sectors were also positive. Conversely, holdings in the health care and consumer discretionary sectors saw negative results during the period.
Geographically, investments in companies based in Taiwan, Canada and South Korea contributed significantly to absolute returns. Shares of companies in Denmark, India and China posted negative overall returns.
Performance Past Does Not Indicate Future [Text] The fund’s past performance is not a predictor of its future performance.
Line Graph [Table Text Block] Fund Performance - Growth of 10K
Average Annual Return [Table Text Block]
Average annual total returns
1 year
5 years
10 years
EUPAC Fund — Class
R-4
*
21.88
%
3.72
%
8.02
%
MSCI ACWI (All Country World Index) ex
USA
24.91
%
7.02
%
8.38
%
*
Investment results assume all distributions are reinvested and reflect applicable fees and expenses. When applicable, results reflect fee waivers and/or expense reimbursements, without which they would have been lower.
Results assume all distributions are reinvested. Any market index shown is unmanaged, and therefore, has no expenses. Investors cannot invest directly in an index. Source(s): MSCI.
No Deduction of Taxes [Text Block] The line chart and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
Material Change Date Apr. 01, 2025
Net Assets $ 126,761,000,000
Holdings Count | Holding 387
Advisory Fees Paid, Amount $ 558,000,000
Investment Company, Portfolio Turnover 50.00%
Additional Fund Statistics [Text Block]
Key fund statistics
Fund net assets (in millions)
$
126,761
Total number of portfolio holdings387
Total advisory fees paid (in millions)
$
558
Portfolio turnover rate50
%
Holdings [Text Block]
Portfolio holdings by
sector 
(percent of net assets)
Graphical Representation - Allocation 1 Chart
Material Fund Change [Text Block]
Material fund changes
This is a summary of certain changes to the fund since April 1, 2025. For more complete information, you may review the fund’s next prospectus, which we expect to be available by June 1, 2026 at
capitalgroup.com/mutual-fund-literature-R4
or upon request at
(800) 421-4225
.
Effective June 1, 2025, the fund name is EUPAC Fund.
Material Fund Change Name [Text Block] Effective June 1, 2025, the fund name is EUPAC Fund.
Summary of Change Legend [Text Block] This is a summary of certain changes to the fund since April 1, 2025. For more complete information, you may review the fund’s next prospectus, which we expect to be available by June 1, 2026 at
capitalgroup.com/mutual-fund-literature-R4
or upon request at
(800) 421-4225
.
Updated Prospectus Phone Number (800) 421-4225
Updated Prospectus Web Address capitalgroup.com/mutual-fund-literature-R4
EUPAC Fund™ - Class R-5E  
Shareholder Report [Line Items]  
Fund Name EUPAC Fund™
Class Name Class R-5E
Trading Symbol RERHX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about EUPAC Fund (the "fund") for the period from April 1, 2025 to March 31, 2026.
Shareholder Report Annual or Semi-Annual annual shareholder report
Additional Information [Text Block] You can find additional information about the fund at
capitalgroup.com/mutual-fund-literature-R5E
. You can also request this information by contacting us at
(800) 421-4225
.
Material Fund Change Notice [Text Block] This report describes changes to the fund that occurred during the reporting period.
Additional Information Phone Number (800) 421-4225
Additional Information Website capitalgroup.com/mutual-fund-literature-R5E
Expenses [Text Block]
What were the fund costs for the last year?
(based on a hypothetical $10,000 investment)
Share class
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class R-5E
$
69
0.62
%
Expenses Paid, Amount $ 69
Expense Ratio, Percent 0.62%
Factors Affecting Performance [Text Block]
Management's discussion of fund performance
The fund’s Class R-5E shares gained 22.14% for the year ended March 31, 2026. That result compares with a 24.91% gain for the MSCI ACWI (All Country World Index) ex USA. For information on returns for additional periods, including the fund lifetime, please refer to
capitalgroup.com/mutual-fund-returns-R5E
.
What factors influenced results
International equity markets delivered strong gains during the during the one-year period ended March 31, 2026, remaining resilient despite persistent trade tensions. However, momentum slowed late in the period as the Middle East conflict led to an energy crisis. Equities in the U.K. and Japan advanced but pulled back sharply in March. Chinese equities posted modest gains, while Indian stocks declined.
Within the fund, most sectors contributed to the portfolio, with information technology being the most additive. Returns from the financials, industrials and materials sectors were also positive. Conversely, holdings in the health care and consumer discretionary sectors saw negative results during the period.
Geographically, investments in companies based in Taiwan, Canada and South Korea contributed significantly to absolute returns. Shares of companies in Denmark, India and China posted negative overall returns.
Performance Past Does Not Indicate Future [Text] The fund’s past performance is not a predictor of its future performance.
Line Graph [Table Text Block] Fund Performance - Growth of 10K
Average Annual Return [Table Text Block]
Average annual total returns
1 year
5 years
10 years
EUPAC Fund — Class
R-5E
*
22.14
%
3.92
%
8.23
%
MSCI ACWI (All Country World Index) ex
USA
24.91
%
7.02
%
8.38
%
*
Investment results assume all distributions are reinvested and reflect applicable fees and expenses. When applicable, results reflect fee waivers and/or expense reimbursements, without which they would have been lower.
Results assume all distributions are reinvested. Any market index shown is unmanaged, and therefore, has no expenses. Investors cannot invest directly in an index. Source(s): MSCI.
No Deduction of Taxes [Text Block] The line chart and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
Material Change Date Apr. 01, 2025
Net Assets $ 126,761,000,000
Holdings Count | Holding 387
Advisory Fees Paid, Amount $ 558,000,000
Investment Company, Portfolio Turnover 50.00%
Additional Fund Statistics [Text Block]
Key fund statistics
Fund net assets (in millions)
$
126,761
Total number of portfolio holdings 387
Total advisory fees paid (in millions)
$
558
Portfolio turnover rate 50
%
Holdings [Text Block]
Portfolio holdings by sector 
(percent of net assets)
Graphical Representation - Allocation 1 Chart
Material Fund Change [Text Block]
Material fund changes
This is a summary of certain changes to the fund since April 1, 2025. For more complete information, you may review the fund’s next prospectus, which we expect to be available by June 1, 2026 at
capitalgroup.com/mutual-fund-literature-R5E
or upon request at
(800) 421-4225
.
Effective June 1, 2025, the fund name is EUPAC Fund.
Material Fund Change Name [Text Block] Effective June 1, 2025, the fund name is EUPAC Fund.
Summary of Change Legend [Text Block] This is a summary of certain changes to the fund since April 1, 2025. For more complete information, you may review the fund’s next prospectus, which we expect to be available by June 1, 2026 at
capitalgroup.com/mutual-fund-literature-R5E
or upon request at
(800) 421-4225
.
Updated Prospectus Phone Number (800) 421-4225
Updated Prospectus Web Address capitalgroup.com/mutual-fund-literature-R5E
EUPAC Fund™ - Class R-5  
Shareholder Report [Line Items]  
Fund Name EUPAC Fund™
Class Name Class R-5
Trading Symbol RERFX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about EUPAC Fund (the "fund") for the period from April 1, 2025 to March 31, 2026.
Shareholder Report Annual or Semi-Annual annual shareholder report
Additional Information [Text Block] You can find additional information about the fund at
capitalgroup.com/mutual-fund-literature-R5
. You can also request this information by contacting us at
(800) 421-4225
.
Material Fund Change Notice [Text Block] This report describes changes to the fund that occurred during the reporting period.
Additional Information Phone Number (800) 421-4225
Additional Information Website capitalgroup.com/mutual-fund-literature-R5
Expenses [Text Block]
What were the fund costs for the last year?
(based on a hypothetical $10,000 investment)
Share class
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class R-5
$
58
0.52
%
Expenses Paid, Amount $ 58
Expense Ratio, Percent 0.52%
Factors Affecting Performance [Text Block]
Management's discussion of fund performance
The fund’s Class R-5 shares gained 22.24% for the year ended March 31, 2026. That result compares with a 24.91% gain for the MSCI ACWI (All Country World Index) ex USA. For information on returns for additional periods, including the fund lifetime, please refer to
capitalgroup.com/mutual-fund-returns-R5
.
What factors influenced results
International equity markets delivered strong gains during the during the one-year period ended March 31, 2026, remaining resilient despite persistent trade tensions. However, momentum slowed late in the period as the Middle East conflict led to an energy crisis. Equities in the U.K. and Japan advanced but pulled back sharply in March. Chinese equities posted modest gains, while Indian stocks declined.
Within the fund, most sectors contributed to the portfolio, with information technology being the most additive. Returns from the financials, industrials and materials sectors were also positive. Conversely, holdings in the health care and consumer discretionary sectors saw negative results during the period.
Geographically, investments in companies based in Taiwan, Canada and South Korea contributed significantly to absolute returns. Shares of companies in Denmark, India and China posted negative overall returns.
Performance Past Does Not Indicate Future [Text] The fund’s past performance is not a predictor of its future performance.
Line Graph [Table Text Block] Fund Performance - Growth of 10K
Average Annual Return [Table Text Block]
Average annual total returns
1 year
5 years
10 years
EUPAC Fund — Class
R-5
*
22.24
%
4.03
%
8.35
%
MSCI ACWI (All Country World Index) ex
USA
24.91
%
7.02
%
8.38
%
*
Investment results assume all distributions are reinvested and reflect applicable fees and expenses. When applicable, results reflect fee waivers and/or expense reimbursements, without which they would have been lower.
Results assume all distributions are reinvested. Any market index shown is unmanaged, and therefore, has no expenses. Investors cannot invest directly in an index. Source(s): MSCI.
No Deduction of Taxes [Text Block] The line chart and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
Material Change Date Apr. 01, 2025
Net Assets $ 126,761,000,000
Holdings Count | Holding 387
Advisory Fees Paid, Amount $ 558,000,000
Investment Company, Portfolio Turnover 50.00%
Additional Fund Statistics [Text Block]
Key fund statistics
Fund net assets (in millions)
$
126,761
Total number of portfolio holdings 387
Total advisory fees paid (in millions)
$
558
Portfolio turnover rate 50
%
Holdings [Text Block]
Portfolio holdings by sector 
(percent of net assets)
Graphical Representation - Allocation 1 Chart
Material Fund Change [Text Block]
Material fund changes
This is a summary of certain changes to the fund since April 1, 2025. For more complete information, you may review the fund’s next prospectus, which we expect to be available by June 1, 2026 at
capitalgroup.com/mutual-fund-literature-R5
or upon request at
(800) 421-4225
.
Effective June 1, 2025, the fund name is EUPAC Fund.
Material Fund Change Name [Text Block] Effective June 1, 2025, the fund name is EUPAC Fund.
Summary of Change Legend [Text Block] This is a summary of certain changes to the fund since April 1, 2025. For more complete information, you may review the fund’s next prospectus, which we expect to be available by June 1, 2026 at
capitalgroup.com/mutual-fund-literature-R5
or upon request at
(800) 421-4225
.
Updated Prospectus Phone Number (800) 421-4225
Updated Prospectus Web Address capitalgroup.com/mutual-fund-literature-R5
EUPAC Fund™ - Class R-6  
Shareholder Report [Line Items]  
Fund Name EUPAC Fund™
Class Name Class R-6
Trading Symbol RERGX
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about EUPAC Fund (the "fund") for the period from April 1, 2025 to March 31, 2026.
Shareholder Report Annual or Semi-Annual annual shareholder report
Additional Information [Text Block] You can find additional information about the fund at
capitalgroup.com/mutual-fund-literature-R6
. You can also request this information by contacting us at
(800) 421-4225
.
Material Fund Change Notice [Text Block] This report describes changes to the fund that occurred during the reporting period.
Additional Information Phone Number (800) 421-4225
Additional Information Website capitalgroup.com/mutual-fund-literature-R6
Expenses [Text Block]
What were the fund costs for the last year?
(based on a hypothetical $10,000 investment)
Share class
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class R-6
$
52
0.47
%
Expenses Paid, Amount $ 52
Expense Ratio, Percent 0.47%
Factors Affecting Performance [Text Block]
Management's discussion of fund performance
The fund’s Class R-6 shares gained 22.30% for the year ended March 31, 2026. That result compares with a 24.91% gain for the MSCI ACWI (All Country World Index) ex USA. For information on returns for additional periods, including the fund lifetime, please refer to
capitalgroup.com/mutual-fund-returns-R6
.
What factors influenced results
International equity markets delivered strong gains during the during the one-year period ended March 31, 2026, remaining resilient despite persistent trade tensions. However, momentum slowed late in the period as the Middle East conflict led to an energy crisis. Equities in the U.K. and Japan advanced but pulled back sharply in March. Chinese equities posted modest gains, while Indian stocks declined.
Within the fund, most sectors contributed to the portfolio, with information technology being the most additive. Returns from the financials, industrials and materials sectors were also positive. Conversely, holdings in the health care and consumer discretionary sectors saw negative results during the period.
Geographically, investments in companies based in Taiwan, Canada and South Korea contributed significantly to absolute returns. Shares of companies in Denmark, India and China posted negative overall returns.
Performance Past Does Not Indicate Future [Text] The fund’s past performance is not a predictor of its future performance.
Line Graph [Table Text Block] Fund Performance - Growth of 10K
Average Annual Return [Table Text Block]
Average annual total returns
1 year
5 years
10 years
EUPAC Fund — Class
R-6
*
22.30
%
4.08
%
8.40
%
MSCI ACWI (All Country World Index) ex
USA
24.91
%
7.02
%
8.38
%
*
Investment results assume all distributions are reinvested and reflect applicable fees and expenses. When applicable, results reflect fee waivers and/or expense reimbursements, without which they would have been lower.
Results assume all distributions are reinvested. Any market index shown is unmanaged, and therefore, has no expenses. Investors cannot invest directly in an index. Source(s): MSCI.
No Deduction of Taxes [Text Block] The line chart and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
Material Change Date Apr. 01, 2025
Net Assets $ 126,761,000,000
Holdings Count | Holding 387
Advisory Fees Paid, Amount $ 558,000,000
Investment Company, Portfolio Turnover 50.00%
Additional Fund Statistics [Text Block]
Key fund statistics
Fund net assets (in millions)
$
126,761
Total number of portfolio holdings 387
Total advisory fees paid (in millions)
$
558
Portfolio turnover rate 50
%
Holdings [Text Block]
Portfolio holdings by sector 
(percent of net assets)
Graphical Representation - Allocation 1 Chart
Material Fund Change [Text Block]
Material fund changes
This is a summary of certain changes to the fund since April 1, 2025. For more complete information, you may review the fund’s next prospectus, which we expect to be available by June 1, 2026 at
capitalgroup.com/mutual-fund-literature-R6
or upon request at
(800) 421-4225
.
Effective June 1, 2025, the fund name is EUPAC Fund.
Material Fund Change Name [Text Block] Effective June 1, 2025, the fund name is EUPAC Fund.
Summary of Change Legend [Text Block] This is a summary of certain changes to the fund since April 1, 2025. For more complete information, you may review the fund’s next prospectus, which we expect to be available by June 1, 2026 at
capitalgroup.com/mutual-fund-literature-R6
or upon request at
(800) 421-4225
.
Updated Prospectus Phone Number (800) 421-4225
Updated Prospectus Web Address capitalgroup.com/mutual-fund-literature-R6