XML 30 R2.htm IDEA: XBRL DOCUMENT v3.25.3
Shareholder Report
 6 Months Ended
Sep. 30, 2025
USD ($)
Holding
Shareholder Report [Line Items]  
Document Type N-CSRS
Amendment Flag false
Registrant Name EUPAC Fund
Entity Central Index Key 0000719603
Entity Investment Company Type N-1A
Document Period End Date Sep. 30, 2025
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 semi-annual shareholder report contains important information about EUPAC Fund
 
(the "fund") for the period from April 1, 2025 to September 30, 2025.
Shareholder Report Annual or Semi-Annual semi-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
.
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 six months?
(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
$
45		0.81
%
*
*Annualized.
Expenses Paid, Amount $ 45
Expense Ratio, Percent 0.81% [1]
Net Assets $ 136,092,000,000
Holdings Count | Holding 372
Investment Company, Portfolio Turnover 27.00%
Additional Fund Statistics [Text Block]
Key fund statistics
Fund net assets (in millions)
$
136,092
Total number of portfolio holdings372
Portfolio turnover rate27
%
Holdings [Text Block]
Portfolio holdings by sector 
(percent of net assets)
Graphical Representation - Allocation 1 Chart
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 semi-annual shareholder report contains important information about EUPAC Fund (the "fund") for the period from April 1, 2025 to September 30, 2025.
Shareholder Report Annual or Semi-Annual semi-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
.
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
six
months?
(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
$
87		1.58
%
*
*Annualized.
Expenses Paid, Amount $ 87
Expense Ratio, Percent 1.58% [1]
Net Assets $ 136,092,000,000
Holdings Count | Holding 372
Investment Company, Portfolio Turnover 27.00%
Additional Fund Statistics [Text Block]
Key
fund
statistics
Fund net assets (in millions)
$
136,092
Total number of portfolio holdings372
Portfolio turnover rate27
%
Holdings [Text Block]
Portfolio holdings by sector 
(percent of net assets)
Graphical Representation - Allocation 1 Chart
 
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 semi-annual shareholder report contains important information about EUPAC Fund (the "fund") for the period from April 1, 2025 to September 30, 2025.
Shareholder Report Annual or Semi-Annual semi-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
.
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 six months?
(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
$
31		0.57
%
*
*Annualized.
Expenses Paid, Amount $ 31
Expense Ratio, Percent 0.57% [1]
Net Assets $ 136,092,000,000
Holdings Count | Holding 372
Investment Company, Portfolio Turnover 27.00%
Additional Fund Statistics [Text Block]
Key
fund
statistics
Fund net assets (in millions)
$
136,092
Total number of portfolio holdings372
Portfolio turnover rate27
%
Holdings [Text Block]
Portfolio holdings by sector 
(percent of net assets)
Graphical Representation - Allocation 1 Chart
 
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 semi-annual shareholder report contains important information about EUPAC Fund (the "fund") for the period from April 1, 2025 to September 30, 2025.
Shareholder Report Annual or Semi-Annual semi-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
.
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
six
months?
(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
$
47		0.85
%
*
*Annualized.
Expenses Paid, Amount $ 47
Expense Ratio, Percent 0.85% [1]
Net Assets $ 136,092,000,000
Holdings Count | Holding 372
Investment Company, Portfolio Turnover 27.00%
Additional Fund Statistics [Text Block]
Key
fund
statistics
Fund net assets (in millions)
$
136,092
Total number of portfolio holdings372
Portfolio turnover rate27
%
Holdings [Text Block]
Portfolio holdings by sector 
(percent of net assets)
Graphical Representation - Allocation 1 Chart
 
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 semi-annual shareholder report contains important information about EUPAC Fund
 
(the "fund") for the period from April 1, 2025 to September 30, 2025.
Shareholder Report Annual or Semi-Annual semi-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
.
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 six months?
(
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
$
32		0.58
%
*
*Annualized.
Expenses Paid, Amount $ 32
Expense Ratio, Percent 0.58% [1]
Net Assets $ 136,092,000,000
Holdings Count | Holding 372
Investment Company, Portfolio Turnover 27.00%
Additional Fund Statistics [Text Block]
Key
fund
statistics
Fund net assets (in millions)
$
136,092
Total number of portfolio holdings372
Portfolio turnover rate27
%
Holdings [Text Block]
Portfolio holdings by sector 
(percent of net assets)
Graphical Representation - Allocation 1 Chart
 
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 semi-annual shareholder report contains important information about EUPAC Fund (the "fund") for the period from April 1, 2025 to September 30, 2025.
Shareholder Report Annual or Semi-Annual semi-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
.
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 six months?
(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
$
26		0.47
%
*
*Annualized.
Expenses Paid, Amount $ 26
Expense Ratio, Percent 0.47% [1]
Net Assets $ 136,092,000,000
Holdings Count | Holding 372
Investment Company, Portfolio Turnover 27.00%
Additional Fund Statistics [Text Block]
Key
fund
statistics
Fund net
assets
(in millions)
$
136,092
Total number of portfolio holdings372
Portfolio turnover rate27
%
Holdings [Text Block]
Portfolio holdings by sector 
(percent of net assets)
Graphical Representation - Allocation 1 Chart
 
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 semi-annual shareholder report contains important information about EUPAC Fund (the "fund") for the period from April 1, 2025 to September 30, 2025.
Shareholder Report Annual or Semi-Annual semi-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
.
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 six months?
(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
$
46		0.84
%
*
*Annualized.
Expenses Paid, Amount $ 46
Expense Ratio, Percent 0.84% [1]
Net Assets $ 136,092,000,000
Holdings Count | Holding 372
Investment Company, Portfolio Turnover 27.00%
Additional Fund Statistics [Text Block]
Key
fund
statistics
Fund net assets (in millions)
$
136,092
Total number of portfolio holdings372
Portfolio turnover rate27
%
Holdings [Text Block]
Portfolio holdings by sector 
(percent of net assets)
Graphical Representation - Allocation 1 Chart
 
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 semi-annual shareholder report contains important information about EUPAC Fund (the "fund") for the period from April 1, 2025 to September 30, 2025.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the fund at
c
apitalgroup.com/mutual-fund-literature-529C
. You can also request this information by contacting us at
(800) 421-4225
.
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
six months?
(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
$
90		1.63
%
*
*Annualized.
Expenses Paid, Amount $ 90
Expense Ratio, Percent 1.63% [1]
Net Assets $ 136,092,000,000
Holdings Count | Holding 372
Investment Company, Portfolio Turnover 27.00%
Additional Fund Statistics [Text Block]
Key
fund
statistics
Fund net assets (in millions)
$
136,092
Total number of portfolio holdings372
Portfolio turnover rate27
%
Holdings [Text Block]
Portfolio holdings by sector 
(percent of net assets)
Graphical Representation - Allocation 1 Chart
 
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 semi-annual shareholder report contains important information about EUPAC Fund (the "fund") for the period from April 1, 2025 to September 30, 2025.
Shareholder Report Annual or Semi-Annual semi-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.
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 six months?
(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
$
60		1.09
%
*
*Annualized.
Expenses Paid, Amount $ 60
Expense Ratio, Percent 1.09% [1]
Net Assets $ 136,092,000,000
Holdings Count | Holding 372
Investment Company, Portfolio Turnover 27.00%
Additional Fund Statistics [Text Block]
Key
fund
statistics
Fund net assets (in millions)
$
136,092
Total number of portfolio holdings372
Portfolio turnover rate27
%
Holdings [Text Block]
Portfolio holdings by sector 
(percent of net assets)
Graphical Representation - Allocation 1 Chart
 
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 semi-annual shareholder report contains important information about EUPAC Fund (the "fund") for the period from April 1, 2025 to September 30, 2025.
Shareholder Report Annual or Semi-Annual semi-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
.
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 six months?
(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
$
34		0.62
%
*
*Annualized.
Expenses Paid, Amount $ 34
Expense Ratio, Percent 0.62% [1]
Net Assets $ 136,092,000,000
Holdings Count | Holding 372
Investment Company, Portfolio Turnover 27.00%
Additional Fund Statistics [Text Block]
Key
fund
statistics
Fund net assets (in millions)
$
136,092
Total number of portfolio holdings372
Portfolio turnover rate27
%
Holdings [Text Block]
Portfolio holdings by sector 
(percent of net assets)
Graphical Representation - Allocation 1 Chart
 
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 semi-annual shareholder report contains important information about EUPAC Fund (the "fund") for the period from April 1, 2025 to September 30, 2025.
Shareholder Report Annual or Semi-Annual semi-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
.
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 six months?
(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
$
36		0.66
%
*
*Annualized.
Expenses Paid, Amount $ 36
Expense Ratio, Percent 0.66% [1]
Net Assets $ 136,092,000,000
Holdings Count | Holding 372
Investment Company, Portfolio Turnover 27.00%
Additional Fund Statistics [Text Block]
Key
fund
statistics
Fund net assets (in millions)
$
136,092
Total number of portfolio holdings372
Portfolio turnover rate27
%
Holdings [Text Block]
Portfolio holdings by sector 
(percent of net assets)
Graphical Representation - Allocation 1 Chart
 
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 semi-annual shareholder report contains important information about EUPAC Fund (the "fund") for the period from April 1, 2025 to September 30, 2025.
Shareholder Report Annual or Semi-Annual semi-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
.
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
six
months?
(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
$
32		0.58
%
*
*Annualized.
Expenses Paid, Amount $ 32
Expense Ratio, Percent 0.58% [1]
Net Assets $ 136,092,000,000
Holdings Count | Holding 372
Investment Company, Portfolio Turnover 27.00%
Additional Fund Statistics [Text Block]
Key
fund
statistics
Fund net assets (in millions)
$
136,092
Total number of portfolio holdings372
Portfolio turnover rate27
%
Holdings [Text Block]
Portfolio holdings by sector 
(percent of net assets)
Graphical Representation - Allocation 1 Chart
 
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 semi-annual shareholder report contains important information about EUPAC Fund (the "fund") for the period from April 1, 2025 to September 30, 2025.
Shareholder Report Annual or Semi-Annual semi-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
.
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 six months?
(
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
$
29		0.52
%
*
*Annualized.
Expenses Paid, Amount $ 29
Expense Ratio, Percent 0.52% [1]
Net Assets $ 136,092,000,000
Holdings Count | Holding 372
Investment Company, Portfolio Turnover 27.00%
Additional Fund Statistics [Text Block]
Key
fund
statistics
Fund net assets (in millions)
$
136,092
Total number of portfolio holdings372
Portfolio turnover rate27
%
Holdings [Text Block]
Portfolio holdings by sector 
(percent of net assets)
Graphical Representation - Allocation 1 Chart
 
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 semi-annual shareholder report contains important information about EUPAC Fund (the "fund") for the period from April 1, 2025 to September 30, 2025.
Shareholder Report Annual or Semi-Annual semi-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
.
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 six months?
(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
$
86		1.56
%
*
*Annualized.
Expenses Paid, Amount $ 86
Expense Ratio, Percent 1.56% [1]
Net Assets $ 136,092,000,000
Holdings Count | Holding 372
Investment Company, Portfolio Turnover 27.00%
Additional Fund Statistics [Text Block]
Key
fund
statistics
Fund net assets (in millions)
$
136,092
Total number of portfolio holdings372
Portfolio turnover rate27
%
Holdings [Text Block]
Portfolio holdings by sector 
(percent of net assets)
Graphical Representation - Allocation 1 Chart
 
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 semi-annual shareholder report contains important information about EUPAC Fund (the "fund") for the period from April 1, 2025 to September 30, 2025.
Shareholder Report Annual or Semi-Annual semi-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
.
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 six months?
(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
$
86		1.56
%
*
*Annualized.
Expenses Paid, Amount $ 86
Expense Ratio, Percent 1.56% [1]
Net Assets $ 136,092,000,000
Holdings Count | Holding 372
Investment Company, Portfolio Turnover 27.00%
Additional Fund Statistics [Text Block]
Key
fund
statistics
Fund net assets (in millions)
$
136,092
Total number of portfolio holdings372
Portfolio turnover rate27
%
Holdings [Text Block]
Portfolio holdings by sector 
(percent of net assets)
Graphical Representation - Allocation 1 Chart
 
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 semi-annual shareholder report contains important information about EUPAC Fund (the "fund") for the period from April 1, 2025 to September 30, 2025.
Shareholder Report Annual or Semi-Annual semi-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
.
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 six
months
?
(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
$
69		1.26
%
*
*Annualized.
Expenses Paid, Amount $ 69
Expense Ratio, Percent 1.26% [1]
Net Assets $ 136,092,000,000
Holdings Count | Holding 372
Investment Company, Portfolio Turnover 27.00%
Additional Fund Statistics [Text Block]
Key
fund
statistics
Fund net assets (in millions)
$
136,092
Total number of portfolio holdings372
Portfolio turnover rate27
%
Holdings [Text Block]
Portfolio holdings by sector 
(percent of net assets)
Graphical Representation - Allocation 1 Chart
 
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 semi-annual shareholder report contains important information about EUPAC Fund (the "fund") for the period from April 1, 2025 to September 30, 2025.
Shareholder Report Annual or Semi-Annual semi-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
.
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
six
months?
(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
$
61		1.11
%
*
*Annualized.
Expenses Paid, Amount $ 61
Expense Ratio, Percent 1.11% [1]
Net Assets $ 136,092,000,000
Holdings Count | Holding 372
Investment Company, Portfolio Turnover 27.00%
Additional Fund Statistics [Text Block]
Key
fund
statistics
Fund net assets (in millions)
$
136,092
Total number of portfolio holdings372
Portfolio turnover rate27
%
Holdings [Text Block]
Portfolio holdings by sector 
(percent of net assets)
Graphical Representation - Allocation 1 Chart
 
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 semi-annual shareholder report contains important information about EUPAC Fund (the "fund") for the period from April 1, 2025 to September 30, 2025.
Shareholder Report Annual or Semi-Annual semi-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
.
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 six months?
(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
$
45		0.81
%
*
*Annualized.
Expenses Paid, Amount $ 45
Expense Ratio, Percent 0.81% [1]
Net Assets $ 136,092,000,000
Holdings Count | Holding 372
Investment Company, Portfolio Turnover 27.00%
Additional Fund Statistics [Text Block]
Key fund statistics
Fund net assets (in millions)
$
136,092
Total number of portfolio holdings372
Portfolio turnover rate27
%
Holdings [Text Block]
Portfolio holdings by sector 
(percent of net assets)
Graphical Representation - Allocation 1 Chart
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 semi-annual shareholder report contains important information about EUPAC Fund (the "fund") for the period from April 1, 2025 to September 30, 2025.
Shareholder Report Annual or Semi-Annual semi-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
.
Additional Information Phone Number (800) 421-4225
Additional Information Website capitalgroup.com/mutual-fund-literature-R5E
Expenses [Text Block]
What were the
fun
d costs for the last six months?
(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
$
34		0.61
%
*
*Annualized.
Expenses Paid, Amount $ 34
Expense Ratio, Percent 0.61% [1]
Net Assets $ 136,092,000,000
Holdings Count | Holding 372
Investment Company, Portfolio Turnover 27.00%
Additional Fund Statistics [Text Block]
Key fund statistics
Fund net assets (in millions)
$
136,092
Total number of portfolio holdings372
Portfolio turnover rate27
%
Holdings [Text Block]
Portfolio holdings by sector 
(percent of net assets)
Graphical Representation - Allocation 1 Chart
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 semi-annual shareholder report contains important information about EUPAC Fund (the "fund") for the period from April 1, 2025 to September 30, 2025.
Shareholder Report Annual or Semi-Annual semi-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
.
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 six months?
(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
$
28		0.51
%
*
*Annualized.
Expenses Paid, Amount $ 28
Expense Ratio, Percent 0.51% [1]
Net Assets $ 136,092,000,000
Holdings Count | Holding 372
Investment Company, Portfolio Turnover 27.00%
Additional Fund Statistics [Text Block]
Key fund statistics
Fund net assets (in millions)
$
136,092
Total number of portfolio holdings372
Portfolio turnover rate27
%
Holdings [Text Block]
Portfolio holdings by sector 
(percent of net assets)
Graphical Representation - Allocation 1 Chart
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 semi-annual shareholder report contains important information about EUPAC Fund (the "fund") for the period from April 1, 2025 to September 30, 2025.
Shareholder Report Annual or Semi-Annual semi-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
.
Additional Information Phone Number (800) 421-4225
Additional Information Website apitalgroup.com/mutual-fund-literature-R6
Expenses [Text Block]
What were the fund costs for the last six months?
(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
$
26		0.47
%
*
*Annualized.
Expenses Paid, Amount $ 26
Expense Ratio, Percent 0.47% [1]
Net Assets $ 136,092,000,000
Holdings Count | Holding 372
Investment Company, Portfolio Turnover 27.00%
Additional Fund Statistics [Text Block]
Key fund statistics
Fund net assets (in millions)
$
136,092
Total number of portfolio holdings372
Portfolio turnover rate27
%
Holdings [Text Block]
Portfolio holdings by sector 
(percent of net assets)
Graphical Representation - Allocation 1 Chart
[1] Annualized.