v3.25.2
Shareholder Report
6 Months Ended
Apr. 30, 2025
USD ($)
Holding
Shareholder Report [Line Items]  
Document Type N-CSRS
Amendment Flag false
Registrant Name American Funds Global Balanced Fund
Entity Central Index Key 0001505612
Entity Investment Company Type N-1A
Document Period End Date Apr. 30, 2025
American Funds Global Balanced Fund - Class A  
Shareholder Report [Line Items]  
Fund Name American Funds® Global Balanced Fund
Class Name Class A
Trading Symbol GBLAX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about American Funds Global Balanced Fund
 
(the "fund") for the period from November 1, 2024 to April 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
$
40
0.81
%
*
*Annualized.
Expenses Paid, Amount $ 40
Expense Ratio, Percent 0.81% [1]
Net Assets $ 25,936,000,000
Holdings Count | Holding 1,082
Investment Company, Portfolio Turnover 32.00%
Additional Fund Statistics [Text Block]
Key fun
d
statistics
Fund net assets (in millions)
$
25,936
Total number of portfolio holdings1,082
Portfolio turnover rate including
mortgage dollar roll transactions
32
%
Portfolio turnover rate excluding mortgage dollar roll transactions23
%
Holdings [Text Block]
Portfolio holdings by asset type
 (percent of net assets)
Graphical Representation - Allocation 1 Chart
*Includes derivatives.
American Funds Global Balanced Fund - Class C  
Shareholder Report [Line Items]  
Fund Name American Funds® Global Balanced Fund
Class Name Class C
Trading Symbol GBLCX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about American Funds Global Balanced Fund (the "fund") for the period from November 1, 2024 to April 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
$
78
1.56
%
*
*Annualized.
Expenses Paid, Amount $ 78
Expense Ratio, Percent 1.56% [1]
Net Assets $ 25,936,000,000
Holdings Count | Holding 1,082
Investment Company, Portfolio Turnover 32.00%
Additional Fund Statistics [Text Block]
Key fund stat
is
tics
Fund net assets (in millions)
$
25,936
Total number of portfolio holdings1,082
Portfolio turnover rate including
mortgage dollar roll transactions
32
%
Portfolio turnover rate excluding mortgage dollar roll transactions23
%
Holdings [Text Block]
Portfolio holdings by asset type
 (percent of net assets)
Graphical Representation - Allocation 1 Chart
*Includes derivatives.
American Funds Global Balanced Fund - Class T  
Shareholder Report [Line Items]  
Fund Name American Funds® Global Balanced Fund
Class Name Class T
Trading Symbol TFGBX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about American Funds Global Balanced Fund (the "fund") for the period from November 1, 2024 to April 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
$
27
0.55
%
*
*Annualized.
Expenses Paid, Amount $ 27
Expense Ratio, Percent 0.55% [1]
Net Assets $ 25,936,000,000
Holdings Count | Holding 1,082
Investment Company, Portfolio Turnover 32.00%
Additional Fund Statistics [Text Block]
Key fund st
ati
stics
Fund net assets (in millions)
$
25,936
Total number of portfolio holdings1,082
Portfolio turnover rate including
mortgage dollar roll transactions
32
%
Portfolio turnover rate excluding mortgage dollar roll transactions23
%
Holdings [Text Block]
Portfolio holdings by asset type
 (percent of net assets)
Graphical Representation - Allocation 1 Chart
*Includes derivatives.
American Funds Global Balanced Fund - Class F-1  
Shareholder Report [Line Items]  
Fund Name American Funds® Global Balanced Fund
Class Name Class F-1
Trading Symbol GBLEX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about American Funds Global Balanced Fund (the "fund") for the period from November 1, 2024 to April 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
$
43
0.86
%
*
*Annualized.
Expenses Paid, Amount $ 43
Expense Ratio, Percent 0.86% [1]
Net Assets $ 25,936,000,000
Holdings Count | Holding 1,082
Investment Company, Portfolio Turnover 32.00%
Additional Fund Statistics [Text Block]
Key fund st
ati
stics
Fund net assets (in millions)
$
25,936
Total number of portfolio holdings1,082
Portfolio turnover rate including
mortgage dollar roll transactions
32
%
Portfolio turnover rate excluding mortgage dollar roll transactions23
%
Holdings [Text Block]
Portfolio holdings by asset type
 (percent of net assets)
Graphical Representation - Allocation 1 Chart
*Includes derivatives.
American Funds Global Balanced Fund - Class F-2  
Shareholder Report [Line Items]  
Fund Name American Funds® Global Balanced Fund
Class Name Class F-2
Trading Symbol GBLFX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about American Funds Global Balanced Fund
 
(the "fund") for the period from November 1, 2024 to April 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
$
29
0.59
%
*
*Annualized.
Expenses Paid, Amount $ 29
Expense Ratio, Percent 0.59% [1]
Net Assets $ 25,936,000,000
Holdings Count | Holding 1,082
Investment Company, Portfolio Turnover 32.00%
Additional Fund Statistics [Text Block]
Key fund st
at
istics
Fund net assets (in millions)
$
25,936
Total number of portfolio holdings1,082
Portfolio turnover rate including
mortgage dollar roll transactions
32
%
Portfolio turnover rate excluding mortgage dollar roll transactions23
%
Holdings [Text Block]
Portfolio holdings by asset type
 (percent of net assets)
Graphical Representation - Allocation 1 Chart
*Includes derivatives.
American Funds Global Balanced Fund - Class F-3  
Shareholder Report [Line Items]  
Fund Name American Funds® Global Balanced Fund
Class Name Class F-3
Trading Symbol GFBLX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about American Funds Global Balanced Fund (the "fund") for the period from November 1, 2024 to April 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
$
23
0.47
%
*
*Annualized.
Expenses Paid, Amount $ 23
Expense Ratio, Percent 0.47% [1]
Net Assets $ 25,936,000,000
Holdings Count | Holding 1,082
Investment Company, Portfolio Turnover 32.00%
Additional Fund Statistics [Text Block]
Key fund
sta
tistics
Fund net assets (in millions)
$
25,936
Total number of portfolio holdings1,082
Portfolio turnover rate including
mortgage dollar roll transactions
32
%
Portfolio turnover rate excluding mortgage dollar roll transactions23
%
Holdings [Text Block]
Portfolio holdings by asset type
 (percent of net assets)
Graphical Representation - Allocation 1 Chart
*Includes derivatives.
American Funds Global Balanced Fund - Class 529-A  
Shareholder Report [Line Items]  
Fund Name American Funds® Global Balanced Fund
Class Name Class 529-A
Trading Symbol CBFAX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about American Funds Global Balanced Fund (the "fund") for the period from November 1, 2024 to April 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
$
42
0.84
%
*
*Annualized.
Expenses Paid, Amount $ 42
Expense Ratio, Percent 0.84% [1]
Net Assets $ 25,936,000,000
Holdings Count | Holding 1,082
Investment Company, Portfolio Turnover 32.00%
Additional Fund Statistics [Text Block]
Key fu
n
d statistics
Fund net assets (in millions)
$
25,936
Total number of portfolio holdings1,082
Portfolio turnover rate including
mortgage dollar roll transactions
32
%
Portfolio turnover rate excluding mortgage dollar roll transactions23
%
Holdings [Text Block]
Portfolio holdings by asset type
 (percent of net assets)
Graphical Representation - Allocation 1 Chart
*Includes derivatives.
American Funds Global Balanced Fund - Class 529-C  
Shareholder Report [Line Items]  
Fund Name American Funds® Global Balanced Fund
Class Name Class 529-C
Trading Symbol CBFCX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about American Funds Global Balanced Fund (the "fund") for the period from November 1, 2024 to April 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-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
$
80
1.60
%
*
*Annualized.
Expenses Paid, Amount $ 80
Expense Ratio, Percent 1.60% [1]
Net Assets $ 25,936,000,000
Holdings Count | Holding 1,082
Investment Company, Portfolio Turnover 32.00%
Additional Fund Statistics [Text Block]
Key fund st
atis
tics
Fund net assets (in millions)
$
25,936
Total number of portfolio holdings1,082
Portfolio turnover rate including
mortgage dollar roll transactions
32
%
Portfolio turnover rate excluding mortgage dollar roll transactions23
%
Holdings [Text Block]
Portfolio holdings by asset type
 (percent of net assets)
Graphical Representation - Allocation 1 Chart
*Includes derivatives.
American Funds Global Balanced Fund - Class 529-E  
Shareholder Report [Line Items]  
Fund Name American Funds® Global Balanced Fund
Class Name Class 529-E
Trading Symbol CBFEX
Annual or Semi-Annual Statement [Text Block] This
semi-annual shareholder repor
t contains important information about American Funds Global Balanced Fund (the "fund") for the period from November 1, 2024 to April 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
$
53
1.07
%
*
*Annualized.
Expenses Paid, Amount $ 53
Expense Ratio, Percent 1.07% [1]
Net Assets $ 25,936,000,000
Holdings Count | Holding 1,082
Investment Company, Portfolio Turnover 32.00%
Additional Fund Statistics [Text Block]
Key fund s
tatist
ics
Fund net assets (in millions)
$
25,936
Total number of portfolio holdings1,082
Portfolio turnover rate including
mortgage dollar roll transactions
32
%
Portfolio turnover rate excluding mortgage dollar roll transactions23
%
Holdings [Text Block]
Portfolio holdings by asset type
 (percent of net assets)
Graphical Representation - Allocation 1 Chart
*Includes derivatives.
American Funds Global Balanced Fund - Class 529-T  
Shareholder Report [Line Items]  
Fund Name American Funds® Global Balanced Fund
Class Name Class 529-T
Trading Symbol TFBGX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about American Funds Global Balanced Fund (the "fund") for the period from November 1, 2024 to April 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
$
30
0.60
%
*
*Annualized.
Expenses Paid, Amount $ 30
Expense Ratio, Percent 0.60% [1]
Net Assets $ 25,936,000,000
Holdings Count | Holding 1,082
Investment Company, Portfolio Turnover 32.00%
Additional Fund Statistics [Text Block]
Key fund s
tat
istics
Fund net assets (in millions)
$
25,936
Total number of portfolio holdings1,082
Portfolio turnover rate including
mortgage dollar roll transactions
32
%
Portfolio turnover rate excluding mortgage dollar roll transactions23
%
Holdings [Text Block]
Portfolio holdings by asset type
 (percent of net assets)
Graphical Representation - Allocation 1 Chart
*Includes derivatives.
American Funds Global Balanced Fund - Class 529-F-1  
Shareholder Report [Line Items]  
Fund Name American Funds® Global Balanced Fund
Class Name Class 529-F-1
Trading Symbol CBFFX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about American Funds Global Balanced Fund (the "fund") for the period from November 1, 2024 to April 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
$
33
0.67
%
*
*Annualized.
Expenses Paid, Amount $ 33
Expense Ratio, Percent 0.67% [1]
Net Assets $ 25,936,000,000
Holdings Count | Holding 1,082
Investment Company, Portfolio Turnover 32.00%
Additional Fund Statistics [Text Block]
Key fu
nd
statistics
Fund net assets (in millions)
$
25,936
Total number of portfolio holdings1,082
Portfolio turnover rate including
mortgage dollar roll transactions
32
%
Portfolio turnover rate excluding mortgage dollar roll transactions23
%
Holdings [Text Block]
Portfolio holdings by asset type
 (percent of net assets)
Graphical Representation - Allocation 1 Chart
*Includes derivatives.
American Funds Global Balanced Fund - Class 529-F-2  
Shareholder Report [Line Items]  
Fund Name American Funds® Global Balanced Fund
Class Name Class 529-F-2
Trading Symbol FFGGX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about American Funds Global Balanced Fund (the "fund") for the period from November 1, 2024 to April 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
$
29
0.58
%
*
*Annualized.
Expenses Paid, Amount $ 29
Expense Ratio, Percent 0.58% [1]
Net Assets $ 25,936,000,000
Holdings Count | Holding 1,082
Investment Company, Portfolio Turnover 32.00%
Additional Fund Statistics [Text Block]
Key fund st
ati
stics
Fund net assets (in millions)
$
25,936
Total number of portfolio holdings1,082
Portfolio turnover rate including
mortgage dollar roll transactions
32
%
Portfolio turnover rate excluding mortgage dollar roll transactions23
%
Holdings [Text Block]
Portfolio holdings by asset type
 (percent of net assets)
Graphical Representation - Allocation 1 Chart
*Includes derivatives.
American Funds Global Balanced Fund - Class 529-F-3  
Shareholder Report [Line Items]  
Fund Name American Funds® Global Balanced Fund
Class Name Class 529-F-3
Trading Symbol FFBGX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about American Funds Global Balanced Fund (the "fund") for the period from November 1, 2024 to April 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
$
26
0.53
%
*
*Annualized.
Expenses Paid, Amount $ 26
Expense Ratio, Percent 0.53% [1]
Net Assets $ 25,936,000,000
Holdings Count | Holding 1,082
Investment Company, Portfolio Turnover 32.00%
Additional Fund Statistics [Text Block]
Key fund st
atis
tics
Fund net assets (in millions)
$
25,936
Total number of portfolio holdings1,082
Portfolio turnover rate including
mortgage dollar roll transactions
32
%
Portfolio turnover rate excluding mortgage dollar roll transactions23
%
Holdings [Text Block]
Portfolio holdings by asset type
 (percent of net assets)
Graphical Representation - Allocation 1 Chart
*Includes derivatives.
American Funds Global Balanced Fund - Class R-1  
Shareholder Report [Line Items]  
Fund Name American Funds® Global Balanced Fund
Class Name Class R-1
Trading Symbol RGBLX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about American Funds Global Balanced Fund (the "fund") for the period from November 1, 2024 to April 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
$
77
1.54
%
*
*Annualized.
Expenses Paid, Amount $ 77
Expense Ratio, Percent 1.54% [1]
Net Assets $ 25,936,000,000
Holdings Count | Holding 1,082
Investment Company, Portfolio Turnover 32.00%
Additional Fund Statistics [Text Block]
Key fund sta
tis
tics
Fund net assets (in millions)
$
25,936
Total number of portfolio holdings1,082
Portfolio turnover rate including
mortgage dollar roll transactions
32
%
Portfolio turnover rate excluding mortgage dollar roll transactions23
%
Holdings [Text Block]
Portfolio holdings by asset type
 (percent of net assets)
Graphical Representation - Allocation 1 Chart
*Includes derivatives.
American Funds Global Balanced Fund - Class R-2  
Shareholder Report [Line Items]  
Fund Name American Funds® Global Balanced Fund
Class Name Class R-2
Trading Symbol RGBBX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about American Funds Global Balanced Fund (the "fund") for the period from November 1, 2024 to April 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
$
78
1.56
%
*
*Annualized.
Expenses Paid, Amount $ 78
Expense Ratio, Percent 1.56% [1]
Net Assets $ 25,936,000,000
Holdings Count | Holding 1,082
Investment Company, Portfolio Turnover 32.00%
Additional Fund Statistics [Text Block]
Key fund sta
tis
tics
Fund net assets (in millions)
$
25,936
Total number of portfolio holdings1,082
Portfolio turnover rate including
mortgage dollar roll transactions
32
%
Portfolio turnover rate excluding mortgage dollar roll transactions23
%
Holdings [Text Block]
Portfolio holdings by asset type
 (percent of net assets)
Graphical Representation - Allocation 1 Chart
*Includes derivatives.
American Funds Global Balanced Fund - Class R-2E  
Shareholder Report [Line Items]  
Fund Name American Funds® Global Balanced Fund
Class Name Class R-2E
Trading Symbol RGGHX
Annual or Semi-Annual Statement [Text Block] This
semi-annual shareholder repor
t contains important information about American Funds Global Balanced Fund (the "fund") for the period from November 1, 2024 to April 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
$
64
1.28
%
*
*Annualized.
Expenses Paid, Amount $ 64
Expense Ratio, Percent 1.28% [1]
Net Assets $ 25,936,000,000
Holdings Count | Holding 1,082
Investment Company, Portfolio Turnover 32.00%
Additional Fund Statistics [Text Block]
Key fund statistics
Fund n
et as
sets (in millions)
$
25,936
Total number of portfolio holdings1,082
Portfolio turnover rate including
mortgage dollar roll transactions
32
%
Portfolio turnover rate excluding mortgage dollar roll transactions23
%
Holdings [Text Block]
Portfolio holdings by asset type
 (percent of net assets)
Graphical Representation - Allocation 1 Chart
*Includes derivatives.
American Funds Global Balanced Fund - Class R-3  
Shareholder Report [Line Items]  
Fund Name American Funds® Global Balanced Fund
Class Name Class R-3
Trading Symbol RGBCX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about American Funds Global Balanced Fund (the "fund") for the period from November 1, 2024 to April 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
$
55
1.11
%
*
*Annualized.
Expenses Paid, Amount $ 55
Expense Ratio, Percent 1.11% [1]
Net Assets $ 25,936,000,000
Holdings Count | Holding 1,082
Investment Company, Portfolio Turnover 32.00%
Additional Fund Statistics [Text Block]
Key fund st
ati
stics
Fund net assets (in millions)
$
25,936
Total number of portfolio holdings1,082
Portfolio turnover rate including
mortgage dollar roll transactions
32
%
Portfolio turnover rate excluding mortgage dollar roll transactions23
%
Holdings [Text Block]
Portfolio holdings by asset type
 (percent of net assets)
Graphical Representation - Allocation 1 Chart
*Includes derivatives.
American Funds Global Balanced Fund - Class R-4  
Shareholder Report [Line Items]  
Fund Name American Funds® Global Balanced Fund
Class Name Class R-4
Trading Symbol RGBEX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about American Funds Global Balanced Fund (the "fund") for the period from November 1, 2024 to April 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
$
41
0.82
%
*
*Annualized.
Expenses Paid, Amount $ 41
Expense Ratio, Percent 0.82% [1]
Net Assets $ 25,936,000,000
Holdings Count | Holding 1,082
Investment Company, Portfolio Turnover 32.00%
Additional Fund Statistics [Text Block]
Key fund sta
tistic
s
Fund net assets (in millions)
$
25,936
Total number of portfolio holdings1,082
Portfolio turnover rate including
mortgage dollar roll transactions
32
%
Portfolio turnover rate excluding mortgage dollar roll transactions23
%
Holdings [Text Block]
Portfolio holdings by asset type
 (percent of net assets)
Graphical Representation - Allocation 1 Chart
*Includes derivatives.
American Funds Global Balanced Fund - Class R-5E  
Shareholder Report [Line Items]  
Fund Name American Funds® Global Balanced Fund
Class Name Class R-5E
Trading Symbol RGBHX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about American Funds Global Balanced Fund (the "fund") for the period from November 1, 2024 to April 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 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-5E
$
31
0.63
%
*
*Annualized.
Expenses Paid, Amount $ 31
Expense Ratio, Percent 0.63% [1]
Net Assets $ 25,936,000,000
Holdings Count | Holding 1,082
Investment Company, Portfolio Turnover 32.00%
Additional Fund Statistics [Text Block]
Key fund st
atis
tics
Fund net assets (in millions)
$
25,936
Total number of portfolio holdings1,082
Portfolio turnover rate including
mortgage dollar roll transactions
32
%
Portfolio turnover rate excluding mortgage dollar roll transactions23
%
Holdings [Text Block]
Portfolio holdings by asset type
 (percent of net assets)
Graphical Representation - Allocation 1 Chart
*Includes derivatives.
American Funds Global Balanced Fund - Class R-5  
Shareholder Report [Line Items]  
Fund Name American Funds® Global Balanced Fund
Class Name Class R-5
Trading Symbol RGBFX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about American Funds Global Balanced Fund (the "fund") for the period from November 1, 2024 to April 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
$
26
0.53
%
*
*Annualized.
Expenses Paid, Amount $ 26
Expense Ratio, Percent 0.53% [1]
Net Assets $ 25,936,000,000
Holdings Count | Holding 1,082
Investment Company, Portfolio Turnover 32.00%
Additional Fund Statistics [Text Block]
Key fund statistics
Fund net assets (in millions)
$
25,936
Total number of portfolio holdings1,082
Portfolio turnover rate including
mortgage dollar roll transactions
32
%
Portfolio turnover rate excluding mortgage dollar roll transactions23
%
Holdings [Text Block]
Portfolio holdings by asset type
 (percent of net assets)
Graphical Representation - Allocation 1 Chart
*Includes derivatives.
American Funds Global Balanced Fund - Class R-6  
Shareholder Report [Line Items]  
Fund Name American Funds® Global Balanced Fund
Class Name Class R-6
Trading Symbol RGBGX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about American Funds Global Balanced Fund (the "fund") for the period from November 1, 2024 to April 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 capitalgroup.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
$
23
0.47
%
*
*Annualized.
Expenses Paid, Amount $ 23
Expense Ratio, Percent 0.47% [1]
Net Assets $ 25,936,000,000
Holdings Count | Holding 1,082
Investment Company, Portfolio Turnover 32.00%
Additional Fund Statistics [Text Block]
Key fund statistics
Fund net assets (in millions)
$
25,936
Total number of portfolio holdings1,082
Portfolio turnover rate including
mortgage dollar roll transactions
32
%
Portfolio turnover rate excluding mortgage dollar roll transactions23
%
Holdings [Text Block]
Portfolio holdings by asset type
 (percent of net assets)
Graphical Representation - Allocation 1 Chart
*Includes derivatives.
[1] Annualized.