Shareholder Report |
6 Months Ended | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
Jun. 30, 2025
USD ($)
Holding
| ||||||||||
Shareholder Report [Line Items] | ||||||||||
Document Type | N-CSRS | |||||||||
Amendment Flag | false | |||||||||
Registrant Name | American Funds Strategic Bond Fund | |||||||||
Entity Central Index Key | 0001655146 | |||||||||
Entity Investment Company Type | N-1A | |||||||||
Document Period End Date | Jun. 30, 2025 | |||||||||
American Funds® Strategic Bond Fund - Class A | ||||||||||
Shareholder Report [Line Items] | ||||||||||
Fund Name | American Funds® Strategic Bond Fund | |||||||||
Class Name | Class A | |||||||||
Trading Symbol | ANBAX | |||||||||
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about American Funds Strategic Bond 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 (based on a hypothetical $10,000 investment)costs for the last six months?
*Annualized.
|
|||||||||
Expenses Paid, Amount | $ 37 | |||||||||
Expense Ratio, Percent | 0.72% | [1] | ||||||||
Net Assets | $ 19,922,000,000 | |||||||||
Holdings Count | Holding | 2,187 | |||||||||
Investment Company, Portfolio Turnover | 122.00% | |||||||||
Additional Fund Statistics [Text Block] | Key fund
|
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Holdings [Text Block] | Portfolio holdings by asset type (percent of net assets)![]() *Includes derivatives. |
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American Funds® Strategic Bond Fund - Class C | ||||||||||
Shareholder Report [Line Items] | ||||||||||
Fund Name | American Funds® Strategic Bond Fund | |||||||||
Class Name | Class C | |||||||||
Trading Symbol | ANBCX | |||||||||
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about American Funds Strategic Bond 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.
|
|||||||||
Expenses Paid, Amount | $ 72 | |||||||||
Expense Ratio, Percent | 1.42% | [1] | ||||||||
Net Assets | $ 19,922,000,000 | |||||||||
Holdings Count | Holding | 2,187 | |||||||||
Investment Company, Portfolio Turnover | 122.00% | |||||||||
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 Funds® Strategic Bond Fund - Class T | ||||||||||
Shareholder Report [Line Items] | ||||||||||
Fund Name | American Funds® Strategic Bond Fund | |||||||||
Class Name | Class T | |||||||||
Trading Symbol | TFSBX | |||||||||
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about American Funds Strategic Bond 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 | $ 22 | |||||||||
Expense Ratio, Percent | 0.43% | [1] | ||||||||
Net Assets | $ 19,922,000,000 | |||||||||
Holdings Count | Holding | 2,187 | |||||||||
Investment Company, Portfolio Turnover | 122.00% | |||||||||
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 Funds® Strategic Bond Fund - Class F-1 | ||||||||||
Shareholder Report [Line Items] | ||||||||||
Fund Name | American Funds® Strategic Bond Fund | |||||||||
Class Name | Class F-1 | |||||||||
Trading Symbol | ANBEX | |||||||||
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about American Funds Strategic Bond 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 | $ 36 | |||||||||
Expense Ratio, Percent | 0.70% | [1] | ||||||||
Net Assets | $ 19,922,000,000 | |||||||||
Holdings Count | Holding | 2,187 | |||||||||
Investment Company, Portfolio Turnover | 122.00% | |||||||||
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 Funds® Strategic Bond Fund - Class F-2 | ||||||||||
Shareholder Report [Line Items] | ||||||||||
Fund Name | American Funds® Strategic Bond Fund | |||||||||
Class Name | Class F-2 | |||||||||
Trading Symbol | ANBFX | |||||||||
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about American Funds Strategic Bond Fund |
|||||||||
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 . |
|||||||||
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 | $ 22 | |||||||||
Expense Ratio, Percent | 0.43% | [1] | ||||||||
Net Assets | $ 19,922,000,000 | |||||||||
Holdings Count | Holding | 2,187 | |||||||||
Investment Company, Portfolio Turnover | 122.00% | |||||||||
Additional Fund Statistics [Text Block] | Key fund statistics
|
|||||||||
Holdings [Text Block] | Portfolio holdings by asset type (percent of net assets)![]() *Includes derivatives. |
|||||||||
American Funds® Strategic Bond Fund - Class F-3 | ||||||||||
Shareholder Report [Line Items] | ||||||||||
Fund Name | American Funds® Strategic Bond Fund | |||||||||
Class Name | Class F-3 | |||||||||
Trading Symbol | ANBGX | |||||||||
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about American Funds Strategic Bond 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 . |
|||||||||
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 | $ 16 | |||||||||
Expense Ratio, Percent | 0.31% | [1] | ||||||||
Net Assets | $ 19,922,000,000 | |||||||||
Holdings Count | Holding | 2,187 | |||||||||
Investment Company, Portfolio Turnover | 122.00% | |||||||||
Additional Fund Statistics [Text Block] | Key fund statistics
|
|||||||||
Holdings [Text Block] | Portfolio holdings by asset type (percent of net assets)![]() *Includes derivatives. |
|||||||||
American Funds® Strategic Bond Fund - Class 529-A | ||||||||||
Shareholder Report [Line Items] | ||||||||||
Fund Name | American Funds® Strategic Bond Fund | |||||||||
Class Name | Class 529-A | |||||||||
Trading Symbol | CANAX | |||||||||
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about American Funds Strategic Bond 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 . |
|||||||||
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 | $ 36 | |||||||||
Expense Ratio, Percent | 0.70% | [1] | ||||||||
Net Assets | $ 19,922,000,000 | |||||||||
Holdings Count | Holding | 2,187 | |||||||||
Investment Company, Portfolio Turnover | 122.00% | |||||||||
Additional Fund Statistics [Text Block] | Key fund statistics
|
|||||||||
Holdings [Text Block] | Portfolio holdings by asset type (percent of net assets)![]() *Includes derivatives. |
|||||||||
American Funds® Strategic Bond Fund - Class 529-C | ||||||||||
Shareholder Report [Line Items] | ||||||||||
Fund Name | American Funds® Strategic Bond Fund | |||||||||
Class Name | Class 529-C | |||||||||
Trading Symbol | CANCX | |||||||||
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about American Funds Strategic Bond 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 . |
|||||||||
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 | $ 75 | |||||||||
Expense Ratio, Percent | 1.47% | [1] | ||||||||
Net Assets | $ 19,922,000,000 | |||||||||
Holdings Count | Holding | 2,187 | |||||||||
Investment Company, Portfolio Turnover | 122.00% | |||||||||
Additional Fund Statistics [Text Block] | Key fund statistics
|
|||||||||
Holdings [Text Block] | Portfolio holdings by asset type (percent of net assets)![]() *Includes derivatives. |
|||||||||
American Funds® Strategic Bond Fund - Class 529-E | ||||||||||
Shareholder Report [Line Items] | ||||||||||
Fund Name | American Funds® Strategic Bond Fund | |||||||||
Class Name | Class 529-E | |||||||||
Trading Symbol | CANEX | |||||||||
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about American Funds Strategic Bond 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 . |
|||||||||
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 | $ 46 | |||||||||
Expense Ratio, Percent | 0.90% | [1] | ||||||||
Net Assets | $ 19,922,000,000 | |||||||||
Holdings Count | Holding | 2,187 | |||||||||
Investment Company, Portfolio Turnover | 122.00% | |||||||||
Additional Fund Statistics [Text Block] | Key fund statistics
|
|||||||||
Holdings [Text Block] | Portfolio holdings by asset type (percent of net assets)![]() *Includes derivatives. |
|||||||||
American Funds® Strategic Bond Fund - Class 529-T | ||||||||||
Shareholder Report [Line Items] | ||||||||||
Fund Name | American Funds® Strategic Bond Fund | |||||||||
Class Name | Class 529-T | |||||||||
Trading Symbol | TSFBX | |||||||||
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about American Funds Strategic Bond 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 | $ 24 | |||||||||
Expense Ratio, Percent | 0.47% | [1] | ||||||||
Net Assets | $ 19,922,000,000 | |||||||||
Holdings Count | Holding | 2,187 | |||||||||
Investment Company, Portfolio Turnover | 122.00% | |||||||||
Additional Fund Statistics [Text Block] | Key fund statistics
|
|||||||||
Holdings [Text Block] | Portfolio holdings by asset type (percent of net assets)![]() *Includes derivatives. |
|||||||||
American Funds® Strategic Bond Fund - Class 529-F-1 | ||||||||||
Shareholder Report [Line Items] | ||||||||||
Fund Name | American Funds® Strategic Bond Fund | |||||||||
Class Name | Class 529-F-1 | |||||||||
Trading Symbol | CANFX | |||||||||
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about American Funds Strategic Bond 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 . |
|||||||||
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 | $ 24 | |||||||||
Expense Ratio, Percent | 0.48% | [1] | ||||||||
Net Assets | $ 19,922,000,000 | |||||||||
Holdings Count | Holding | 2,187 | |||||||||
Investment Company, Portfolio Turnover | 122.00% | |||||||||
Additional Fund Statistics [Text Block] | Key fund statistics
|
|||||||||
Holdings [Text Block] | Portfolio holdings by asset type (percent of net assets)![]() *Includes derivatives. |
|||||||||
American Funds® Strategic Bond Fund - Class 529-F-2 | ||||||||||
Shareholder Report [Line Items] | ||||||||||
Fund Name | American Funds® Strategic Bond Fund | |||||||||
Class Name | Class 529-F-2 | |||||||||
Trading Symbol | FSBMX | |||||||||
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about American Funds Strategic Bond 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 . |
|||||||||
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 | $ 20 | |||||||||
Expense Ratio, Percent | 0.40% | [1] | ||||||||
Net Assets | $ 19,922,000,000 | |||||||||
Holdings Count | Holding | 2,187 | |||||||||
Investment Company, Portfolio Turnover | 122.00% | |||||||||
Additional Fund Statistics [Text Block] | Key fund statistics
|
|||||||||
Holdings [Text Block] | Portfolio holdings by asset type (percent of net assets)![]() *Includes derivatives. |
|||||||||
American Funds® Strategic Bond Fund - Class 529-F-3 | ||||||||||
Shareholder Report [Line Items] | ||||||||||
Fund Name | American Funds® Strategic Bond Fund | |||||||||
Class Name | Class 529-F-3 | |||||||||
Trading Symbol | FBSSX | |||||||||
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about American Funds Strategic Bond 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 . |
|||||||||
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 | $ 18 | |||||||||
Expense Ratio, Percent | 0.35% | [1] | ||||||||
Net Assets | $ 19,922,000,000 | |||||||||
Holdings Count | Holding | 2,187 | |||||||||
Investment Company, Portfolio Turnover | 122.00% | |||||||||
Additional Fund Statistics [Text Block] | Key fund statistics
|
|||||||||
Holdings [Text Block] | Portfolio holdings by asset type (percent of net assets)![]() *Includes derivatives. |
|||||||||
American Funds® Strategic Bond Fund - Class R-1 | ||||||||||
Shareholder Report [Line Items] | ||||||||||
Fund Name | American Funds® Strategic Bond Fund | |||||||||
Class Name | Class R-1 | |||||||||
Trading Symbol | RANAX | |||||||||
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about American Funds Strategic Bond 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 . |
|||||||||
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 | $ 71 | |||||||||
Expense Ratio, Percent | 1.40% | [1] | ||||||||
Net Assets | $ 19,922,000,000 | |||||||||
Holdings Count | Holding | 2,187 | |||||||||
Investment Company, Portfolio Turnover | 122.00% | |||||||||
Additional Fund Statistics [Text Block] | Key fund statistics
|
|||||||||
Holdings [Text Block] | Portfolio holdings by asset type (percent of net assets)![]() *Includes derivatives. |
|||||||||
American Funds® Strategic Bond Fund - Class R-2 | ||||||||||
Shareholder Report [Line Items] | ||||||||||
Fund Name | American Funds® Strategic Bond Fund | |||||||||
Class Name | Class R-2 | |||||||||
Trading Symbol | RANBX | |||||||||
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about American Funds Strategic Bond 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 . |
|||||||||
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 | $ 69 | |||||||||
Expense Ratio, Percent | 1.35% | [1] | ||||||||
Net Assets | $ 19,922,000,000 | |||||||||
Holdings Count | Holding | 2,187 | |||||||||
Investment Company, Portfolio Turnover | 122.00% | |||||||||
Additional Fund Statistics [Text Block] | Key fund statistics
|
|||||||||
Holdings [Text Block] | Portfolio holdings by asset type (percent of net assets)![]() *Includes derivatives. |
|||||||||
American Funds Strategic Bond Fund - Class R-2E | ||||||||||
Shareholder Report [Line Items] | ||||||||||
Fund Name | American Funds® Strategic Bond Fund | |||||||||
Class Name | Class R-2E | |||||||||
Trading Symbol | RANHX | |||||||||
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about American Funds Strategic Bond 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 . |
|||||||||
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?
*Annualized.
|
|||||||||
Expenses Paid, Amount | $ 58 | |||||||||
Expense Ratio, Percent | 1.13% | [1] | ||||||||
Net Assets | $ 19,922,000,000 | |||||||||
Holdings Count | Holding | 2,187 | |||||||||
Investment Company, Portfolio Turnover | 122.00% | |||||||||
Additional Fund Statistics [Text Block] | Key fund statistics
|
|||||||||
Holdings [Text Block] | Portfolio holdings by asset type (percent of net assets)![]() *Includes derivatives. |
|||||||||
American Funds Strategic Bond Fund - Class R-3 | ||||||||||
Shareholder Report [Line Items] | ||||||||||
Fund Name | American Funds® Strategic Bond Fund | |||||||||
Class Name | Class R-3 | |||||||||
Trading Symbol | RANCX | |||||||||
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about American Funds Strategic Bond 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 . |
|||||||||
Additional Information Phone Number | (800) 421-4225 | |||||||||
Additional Information Website | capitalgroup.com/mutual-fund-literature-R3 | |||||||||
Expenses [Text Block] | What were the (based on a hypothetical $10,000 investment)fund costs for the last six months?
*Annualized.
|
|||||||||
Expenses Paid, Amount | $ 48 | |||||||||
Expense Ratio, Percent | 0.95% | [1] | ||||||||
Net Assets | $ 19,922,000,000 | |||||||||
Holdings Count | Holding | 2,187 | |||||||||
Investment Company, Portfolio Turnover | 122.00% | |||||||||
Additional Fund Statistics [Text Block] | Key fund statistics
|
|||||||||
Holdings [Text Block] | Portfolio holdings by asset type (percent of net assets)![]() *Includes derivatives. |
|||||||||
American Funds Strategic Bond Fund - Class R-4 | ||||||||||
Shareholder Report [Line Items] | ||||||||||
Fund Name | American Funds® Strategic Bond Fund | |||||||||
Class Name | Class R-4 | |||||||||
Trading Symbol | RANEX | |||||||||
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about American Funds Strategic Bond 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 | $ 33 | |||||||||
Expense Ratio, Percent | 0.64% | [1] | ||||||||
Net Assets | $ 19,922,000,000 | |||||||||
Holdings Count | Holding | 2,187 | |||||||||
Investment Company, Portfolio Turnover | 122.00% | |||||||||
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 Funds Strategic Bond Fund - Class R-5E | ||||||||||
Shareholder Report [Line Items] | ||||||||||
Fund Name | American Funds® Strategic Bond Fund | |||||||||
Class Name | Class R-5E | |||||||||
Trading Symbol | RANJX | |||||||||
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about American Funds Strategic Bond 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?
*Annualized.
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Expenses Paid, Amount | $ 24 | |||||||||
Expense Ratio, Percent | 0.47% | [1] | ||||||||
Net Assets | $ 19,922,000,000 | |||||||||
Holdings Count | Holding | 2,187 | |||||||||
Investment Company, Portfolio Turnover | 122.00% | |||||||||
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 Funds Strategic Bond Fund - Class R-5 | ||||||||||
Shareholder Report [Line Items] | ||||||||||
Fund Name | American Funds® Strategic Bond Fund | |||||||||
Class Name | Class R-5 | |||||||||
Trading Symbol | RANFX | |||||||||
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about American Funds Strategic Bond 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?
*Annualized.
|
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Expenses Paid, Amount | $ 19 | |||||||||
Expense Ratio, Percent | 0.37% | [1] | ||||||||
Net Assets | $ 19,922,000,000 | |||||||||
Holdings Count | Holding | 2,187 | |||||||||
Investment Company, Portfolio Turnover | 122.00% | |||||||||
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 Funds Strategic Bond Fund - Class R-6 | ||||||||||
Shareholder Report [Line Items] | ||||||||||
Fund Name | American Funds® Strategic Bond Fund | |||||||||
Class Name | Class R-6 | |||||||||
Trading Symbol | RANGX | |||||||||
Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report contains important information about American Funds Strategic Bond 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?
*Annualized.
|
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Expenses Paid, Amount | $ 16 | |||||||||
Expense Ratio, Percent | 0.31% | [1] | ||||||||
Net Assets | $ 19,922,000,000 | |||||||||
Holdings Count | Holding | 2,187 | |||||||||
Investment Company, Portfolio Turnover | 122.00% | |||||||||
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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