Shareholder Report |
6 Months Ended | |||||||||
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Jun. 30, 2025
USD ($)
Holding
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Shareholder Report [Line Items] | ||||||||||
Document Type | N-CSRS | |||||||||
Amendment Flag | false | |||||||||
Registrant Name | American Balanced Fund | |||||||||
Entity Central Index Key | 0000004568 | |||||||||
Entity Investment Company Type | N-1A | |||||||||
Document Period End Date | Jun. 30, 2025 | |||||||||
American Balanced Fund - Class A | ||||||||||
Shareholder Report [Line Items] | ||||||||||
Fund Name | American Balanced Fund® | |||||||||
Class Name | Class A | |||||||||
Trading Symbol | ABALX | |||||||||
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about American Balanced Fund |
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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 (800) 421-4225 .
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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)
*Annualized.
|
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Expenses Paid, Amount | $ 29 | |||||||||
Expense Ratio, Percent | 0.56% | [1] | ||||||||
Net Assets | $ 251,091,000,000 | |||||||||
Holdings Count | Holding | 3,905 | |||||||||
Investment Company, Portfolio Turnover | 61.00% | |||||||||
Additional Fund Statistics [Text Block] | Key fund statistics
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Holdings [Text Block] | Portfolio holdings by asset type (percent of net assets)![]() *Includes derivatives.
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American Balanced Fund - Class C | ||||||||||
Shareholder Report [Line Items] | ||||||||||
Fund Name | American Balanced Fund® | |||||||||
Class Name | Class C | |||||||||
Trading Symbol | BALCX | |||||||||
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about American Balanced Fund (the "fund") for the period from January 1, 2025 to June 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 (800) 421-4225 .
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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)
*Annualized.
|
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Expenses Paid, Amount | $ 67 | |||||||||
Expense Ratio, Percent | 1.31% | [1] | ||||||||
Net Assets | $ 251,091,000,000 | |||||||||
Holdings Count | Holding | 3,905 | |||||||||
Investment Company, Portfolio Turnover | 61.00% | |||||||||
Additional Fund Statistics [Text Block] | Key fund statistics
|
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Holdings [Text Block] | Portfolio holdings by asset type (percent of net assets)![]() *Includes derivatives.
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American Balanced Fund - Class T | ||||||||||
Shareholder Report [Line Items] | ||||||||||
Fund Name | American Balanced Fund® | |||||||||
Class Name | Class T | |||||||||
Trading Symbol | TABFX | |||||||||
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about American Balanced Fund (the "fund") for the period from January 1, 2025 to June 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 (800) 421-4225 .
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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)
*Annualized.
|
|||||||||
Expenses Paid, Amount | $ 15 | |||||||||
Expense Ratio, Percent | 0.30% | [1] | ||||||||
Net Assets | $ 251,091,000,000 | |||||||||
Holdings Count | Holding | 3,905 | |||||||||
Investment Company, Portfolio Turnover | 61.00% | |||||||||
Additional Fund Statistics [Text Block] | Key fund statistics
|
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Holdings [Text Block] | Portfolio holdings by asset type (percent of net assets)![]() *Includes derivatives.
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American Balanced Fund - Class F-1 | ||||||||||
Shareholder Report [Line Items] | ||||||||||
Fund Name | American Balanced Fund® | |||||||||
Class Name | Class F-1 | |||||||||
Trading Symbol | BALFX | |||||||||
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about American Balanced Fund (the "fund") for the period from January 1, 2025 to June 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 (800) 421-4225 .
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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)
*Annualized.
|
|||||||||
Expenses Paid, Amount | $ 32 | |||||||||
Expense Ratio, Percent | 0.62% | [1] | ||||||||
Net Assets | $ 251,091,000,000 | |||||||||
Holdings Count | Holding | 3,905 | |||||||||
Investment Company, Portfolio Turnover | 61.00% | |||||||||
Additional Fund Statistics [Text Block] | Key fund statistics
|
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Holdings [Text Block] | Portfolio holdings by asset type (percent of net assets)![]() *Includes derivatives.
|
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American Balanced Fund - Class F-2 | ||||||||||
Shareholder Report [Line Items] | ||||||||||
Fund Name | American Balanced Fund® | |||||||||
Class Name | Class F-2 | |||||||||
Trading Symbol | AMBFX | |||||||||
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about American Balanced Fund |
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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 (800) 421-4225 .
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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)
*Annualized.
|
|||||||||
Expenses Paid, Amount | $ 19 | |||||||||
Expense Ratio, Percent | 0.36% | [1] | ||||||||
Net Assets | $ 251,091,000,000 | |||||||||
Holdings Count | Holding | 3,905 | |||||||||
Investment Company, Portfolio Turnover | 61.00% | |||||||||
Additional Fund Statistics [Text Block] | Key fund statistics
|
|||||||||
Holdings [Text Block] | Portfolio holdings by asset type (percent of net assets)![]() *Includes derivatives.
|
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American Balanced Fund - Class F-3 | ||||||||||
Shareholder Report [Line Items] | ||||||||||
Fund Name | American Balanced Fund® | |||||||||
Class Name | Class F-3 | |||||||||
Trading Symbol | AFMBX | |||||||||
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about American Balanced Fund (the "fund") for the period from January 1, 2025 to June 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 (800) 421-4225 .
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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)
*Annualized.
|
|||||||||
Expenses Paid, Amount | $ 13 | |||||||||
Expense Ratio, Percent | 0.25% | [1] | ||||||||
Net Assets | $ 251,091,000,000 | |||||||||
Holdings Count | Holding | 3,905 | |||||||||
Investment Company, Portfolio Turnover | 61.00% | |||||||||
Additional Fund Statistics [Text Block] | Key fund statistics
|
|||||||||
Holdings [Text Block] | Portfolio holdings by asset type (percent of net assets)![]() *Includes derivatives.
|
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American Balanced Fund - Class 529-A | ||||||||||
Shareholder Report [Line Items] | ||||||||||
Fund Name | American Balanced Fund® | |||||||||
Class Name | Class 529-A | |||||||||
Trading Symbol | CLBAX | |||||||||
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about American Balanced Fund (the "fund") for the period from January 1, 2025 to June 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 (800) 421-4225 .
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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)
*Annualized.
|
|||||||||
Expenses Paid, Amount | $ 30 | |||||||||
Expense Ratio, Percent | 0.59% | [1] | ||||||||
Net Assets | $ 251,091,000,000 | |||||||||
Holdings Count | Holding | 3,905 | |||||||||
Investment Company, Portfolio Turnover | 61.00% | |||||||||
Additional Fund Statistics [Text Block] | Key fund statistics
|
|||||||||
Holdings [Text Block] | Portfolio holdings by asset type (percent of net assets)![]() *Includes derivatives.
|
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American Balanced Fund - Class 529-C | ||||||||||
Shareholder Report [Line Items] | ||||||||||
Fund Name | American Balanced Fund® | |||||||||
Class Name | Class 529-C | |||||||||
Trading Symbol | CLBCX | |||||||||
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about American Balanced Fund (the "fund") for the period from January 1, 2025 to June 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 (800) 421-4225 .
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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)
*Annualized.
|
|||||||||
Expenses Paid, Amount | $ 70 | |||||||||
Expense Ratio, Percent | 1.35% | [1] | ||||||||
Net Assets | $ 251,091,000,000 | |||||||||
Holdings Count | Holding | 3,905 | |||||||||
Investment Company, Portfolio Turnover | 61.00% | |||||||||
Additional Fund Statistics [Text Block] | Key fund statistics
|
|||||||||
Holdings [Text Block] | Portfolio holdings by asset type (percent of net assets)![]() *Includes derivatives.
|
|||||||||
American Balanced Fund - Class 529-E | ||||||||||
Shareholder Report [Line Items] | ||||||||||
Fund Name | American Balanced Fund® | |||||||||
Class Name | Class 529-E | |||||||||
Trading Symbol | CLBEX | |||||||||
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about American Balanced Fund (the "fund") for the period from January 1, 2025 to June 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 (800) 421-4225 .
|
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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)
*Annualized.
|
|||||||||
Expenses Paid, Amount | $ 42 | |||||||||
Expense Ratio, Percent | 0.82% | [1] | ||||||||
Net Assets | $ 251,091,000,000 | |||||||||
Holdings Count | Holding | 3,905 | |||||||||
Investment Company, Portfolio Turnover | 61.00% | |||||||||
Additional Fund Statistics [Text Block] | Key fund statistics
|
|||||||||
Holdings [Text Block] | Portfolio holdings by asset type (percent of net assets)![]() *Includes derivatives.
|
|||||||||
American Balanced Fund - Class 529-T | ||||||||||
Shareholder Report [Line Items] | ||||||||||
Fund Name | American Balanced Fund® | |||||||||
Class Name | Class 529-T | |||||||||
Trading Symbol | TAFBX | |||||||||
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about American Balanced Fund (the "fund") for the period from January 1, 2025 to June 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 (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)
*Annualized.
|
|||||||||
Expenses Paid, Amount | $ 19 | |||||||||
Expense Ratio, Percent | 0.36% | [1] | ||||||||
Net Assets | $ 251,091,000,000 | |||||||||
Holdings Count | Holding | 3,905 | |||||||||
Investment Company, Portfolio Turnover | 61.00% | |||||||||
Additional Fund Statistics [Text Block] | Key fund statistics
|
|||||||||
Holdings [Text Block] | Portfolio holdings by asset type (percent of net assets)![]() *Includes derivatives.
|
|||||||||
American Balanced Fund - Class 529-F-1 | ||||||||||
Shareholder Report [Line Items] | ||||||||||
Fund Name | American Balanced Fund® | |||||||||
Class Name | Class 529-F-1 | |||||||||
Trading Symbol | CLBFX | |||||||||
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about American Balanced Fund (the "fund") for the period from January 1, 2025 to June 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 (800) 421-4225 .
|
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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)
*Annualized.
|
|||||||||
Expenses Paid, Amount | $ 22 | |||||||||
Expense Ratio, Percent | 0.43% | [1] | ||||||||
Net Assets | $ 251,091,000,000 | |||||||||
Holdings Count | Holding | 3,905 | |||||||||
Investment Company, Portfolio Turnover | 61.00% | |||||||||
Additional Fund Statistics [Text Block] | Key fund statistics
|
|||||||||
Holdings [Text Block] | Portfolio holdings by asset type (percent of net assets)![]() *Includes derivatives.
|
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American Balanced Fund - Class 529-F-2 | ||||||||||
Shareholder Report [Line Items] | ||||||||||
Fund Name | American Balanced Fund® | |||||||||
Class Name | Class 529-F-2 | |||||||||
Trading Symbol | FBAFX | |||||||||
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about American Balanced Fund (the "fund") for the period from January 1, 2025 to June 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 (800) 421-4225 .
|
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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)
*Annualized.
|
|||||||||
Expenses Paid, Amount | $ 18 | |||||||||
Expense Ratio, Percent | 0.34% | [1] | ||||||||
Net Assets | $ 251,091,000,000 | |||||||||
Holdings Count | Holding | 3,905 | |||||||||
Investment Company, Portfolio Turnover | 61.00% | |||||||||
Additional Fund Statistics [Text Block] | Key fund statistics
|
|||||||||
Holdings [Text Block] | Portfolio holdings by asset type (percent of net assets)![]() *Includes derivatives.
|
|||||||||
American Balanced Fund - Class 529-F-3 | ||||||||||
Shareholder Report [Line Items] | ||||||||||
Fund Name | American Balanced Fund® | |||||||||
Class Name | Class 529-F-3 | |||||||||
Trading Symbol | FBONX | |||||||||
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about American Balanced Fund (the "fund") for the period from January 1, 2025 to June 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 (800) 421-4225 .
|
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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)
*Annualized.
|
|||||||||
Expenses Paid, Amount | $ 15 | |||||||||
Expense Ratio, Percent | 0.30% | [1] | ||||||||
Net Assets | $ 251,091,000,000 | |||||||||
Holdings Count | Holding | 3,905 | |||||||||
Investment Company, Portfolio Turnover | 61.00% | |||||||||
Additional Fund Statistics [Text Block] | Key fund statistics
|
|||||||||
Holdings [Text Block] | Portfolio holdings by asset type (percent of net assets)![]() *Includes derivatives.
|
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American Balanced Fund - Class R-1 | ||||||||||
Shareholder Report [Line Items] | ||||||||||
Fund Name | American Balanced Fund® | |||||||||
Class Name | Class R-1 | |||||||||
Trading Symbol | RLBAX | |||||||||
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about American Balanced Fund (the "fund") for the period from January 1, 2025 to June 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 (800) 421-4225 .
|
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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)
*Annualized.
|
|||||||||
Expenses Paid, Amount | $ 68 | |||||||||
Expense Ratio, Percent | 1.33% | [1] | ||||||||
Net Assets | $ 251,091,000,000 | |||||||||
Holdings Count | Holding | 3,905 | |||||||||
Investment Company, Portfolio Turnover | 61.00% | |||||||||
Additional Fund Statistics [Text Block] | Key fund statistics
|
|||||||||
Holdings [Text Block] | Portfolio holdings by asset type (percent of net assets)![]() *Includes derivatives.
|
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American Balanced Fund - Class R-2 | ||||||||||
Shareholder Report [Line Items] | ||||||||||
Fund Name | American Balanced Fund® | |||||||||
Class Name | Class R-2 | |||||||||
Trading Symbol | RLBBX | |||||||||
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about American Balanced Fund (the "fund") for the period from January 1, 2025 to June 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 (800) 421-4225 .
|
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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)
*Annualized.
|
|||||||||
Expenses Paid, Amount | $ 68 | |||||||||
Expense Ratio, Percent | 1.33% | [1] | ||||||||
Net Assets | $ 251,091,000,000 | |||||||||
Holdings Count | Holding | 3,905 | |||||||||
Investment Company, Portfolio Turnover | 61.00% | |||||||||
Additional Fund Statistics [Text Block] | Key fund statistics
|
|||||||||
Holdings [Text Block] | Portfolio holdings by asset type (percent of net assets)![]() *Includes derivatives.
|
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American Balanced Fund - Class R-2E | ||||||||||
Shareholder Report [Line Items] | ||||||||||
Fund Name | American Balanced Fund® | |||||||||
Class Name | Class R-2E | |||||||||
Trading Symbol | RAMHX | |||||||||
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about American Balanced Fund (the "fund") for the period from January 1, 2025 to June 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 (800) 421-4225 .
|
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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)
*Annualized.
|
|||||||||
Expenses Paid, Amount | $ 54 | |||||||||
Expense Ratio, Percent | 1.04% | [1] | ||||||||
Net Assets | $ 251,091,000,000 | |||||||||
Holdings Count | Holding | 3,905 | |||||||||
Investment Company, Portfolio Turnover | 61.00% | |||||||||
Additional Fund Statistics [Text Block] | Key fund statistics
|
|||||||||
Holdings [Text Block] | Portfolio holdings by asset type (percent of net assets)![]() *Includes derivatives. |
|||||||||
American Balanced Fund - Class R-3 | ||||||||||
Shareholder Report [Line Items] | ||||||||||
Fund Name | American Balanced Fund® | |||||||||
Class Name | Class R-3 | |||||||||
Trading Symbol | RLBCX | |||||||||
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about American Balanced Fund (the "fund") for the period from January 1, 2025 to June 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 (800) 421-4225 .
|
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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)
*Annualized.
|
|||||||||
Expenses Paid, Amount | $ 46 | |||||||||
Expense Ratio, Percent | 0.89% | [1] | ||||||||
Net Assets | $ 251,091,000,000 | |||||||||
Holdings Count | Holding | 3,905 | |||||||||
Investment Company, Portfolio Turnover | 61.00% | |||||||||
Additional Fund Statistics [Text Block] | Key fund statistics
|
|||||||||
Holdings [Text Block] | Portfolio holdings by asset type (percent of net assets)![]() *Includes derivatives. |
|||||||||
American Balanced Fund - Class R-4 | ||||||||||
Shareholder Report [Line Items] | ||||||||||
Fund Name | American Balanced Fund® | |||||||||
Class Name | Class R-4 | |||||||||
Trading Symbol | RLBEX | |||||||||
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about American Balanced Fund (the "fund") for the period from January 1, 2025 to June 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 (800) 421-4225 .
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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)
*Annualized.
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Expenses Paid, Amount | $ 31 | |||||||||
Expense Ratio, Percent | 0.60% | [1] | ||||||||
Net Assets | $ 251,091,000,000 | |||||||||
Holdings Count | Holding | 3,905 | |||||||||
Investment Company, Portfolio Turnover | 61.00% | |||||||||
Additional Fund Statistics [Text Block] | Key fund statistics
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Holdings [Text Block] | Portfolio holdings by asset type (percent of net assets)![]() *Includes derivatives. |
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American Balanced Fund - Class R-5E | ||||||||||
Shareholder Report [Line Items] | ||||||||||
Fund Name | American Balanced Fund® | |||||||||
Class Name | Class R-5E | |||||||||
Trading Symbol | RLEFX | |||||||||
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about American Balanced Fund (the "fund") for the period from January 1, 2025 to June 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 (800) 421-4225 .
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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)
*Annualized.
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Expenses Paid, Amount | $ 21 | |||||||||
Expense Ratio, Percent | 0.40% | [1] | ||||||||
Net Assets | $ 251,091,000,000 | |||||||||
Holdings Count | Holding | 3,905 | |||||||||
Investment Company, Portfolio Turnover | 61.00% | |||||||||
Additional Fund Statistics [Text Block] | Key fund statistics
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Holdings [Text Block] | Portfolio holdings by asset type (percent of net assets)![]() *Includes derivatives. |
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American Balanced Fund - Class R-5 | ||||||||||
Shareholder Report [Line Items] | ||||||||||
Fund Name | American Balanced Fund® | |||||||||
Class Name | Class R-5 | |||||||||
Trading Symbol | RLBFX | |||||||||
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about American Balanced Fund (the "fund") for the period from January 1, 2025 to June 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 (800) 421-4225 .
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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)
*Annualized.
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Expenses Paid, Amount | $ 15 | |||||||||
Expense Ratio, Percent | 0.30% | [1] | ||||||||
Net Assets | $ 251,091,000,000 | |||||||||
Holdings Count | Holding | 3,905 | |||||||||
Investment Company, Portfolio Turnover | 61.00% | |||||||||
Additional Fund Statistics [Text Block] | Key fund statistics
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Holdings [Text Block] | Portfolio holdings by asset type (percent of net assets)![]() *Includes derivatives. |
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American Balanced Fund - Class R-6 | ||||||||||
Shareholder Report [Line Items] | ||||||||||
Fund Name | American Balanced Fund® | |||||||||
Class Name | Class R-6 | |||||||||
Trading Symbol | RLBGX | |||||||||
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about American Balanced Fund (the "fund") for the period from January 1, 2025 to June 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 (800) 421-4225 .
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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)
*Annualized.
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Expenses Paid, Amount | $ 13 | |||||||||
Expense Ratio, Percent | 0.25% | [1] | ||||||||
Net Assets | $ 251,091,000,000 | |||||||||
Holdings Count | Holding | 3,905 | |||||||||
Investment Company, Portfolio Turnover | 61.00% | |||||||||
Additional Fund Statistics [Text Block] | Key fund statistics
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Holdings [Text Block] | Portfolio holdings by asset type (percent of net assets)![]() *Includes derivatives. |
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