This semi-annual shareholder report contains important information about American Beacon AHL TargetRisk Fund for the period of January 1, 2024 to June 30, 2024.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

You can find additional information about the Fund at www.americanbeaconfunds.com/literature. You can also request this information by contacting us at 800-658-5811.

Additional Information Phone Number

800-658-5811

Additional Information Website

<span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 400; grid-area: auto; line-height: 18px; margin: 0px; overflow: visible; text-align: left;">www.americanbeaconfunds.com/literature</span>

Expenses [Text Block]

What were the Fund costs for last year?

(based on a hypothetical $10,000 investment)

Class Name	Cost of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Class A	$82	1.59%^{Footnote Reference*}

Footnote	Description
Footnote^*	Annualized

Expenses Paid, Amount

$ 82

Expense Ratio, Percent

1.59%

AssetsNet

$ 314,089,576

Holdings Count | Holding

Advisory Fees Paid, Amount

$ 1,248,873

InvestmentCompanyPortfolioTurnover

44.00%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets	$314,089,576
# of Portfolio Holdings	18
Portfolio Turnover Rate	44%
Total Management Fees Paid	$1,248,873

Holdings [Text Block]

Top Ten Exposures - % of VaR*

BBG Commodity ex-Agriculturals Index	Long	18.6
US Treasuries	Long	12.4
S&P 500 Index	Long	6.1
Tokyo Stock Exchange Index	Long	5.3
NASDAQ 100 Index	Long	4.1
Nikkei	Long	4.0
Gilts	Long	3.9
FTSE 100	Long	3.2
Euro-STOXX	Long	3.2
S&P TSX 60 Index	Long	3.0

Material Fund Change [Text Block]

Updated Prospectus Phone Number

1-800-658-5811

Updated Prospectus Web Address

<span style="box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 10.6667px; font-weight: 400; grid-area: auto; line-height: 10.6667px; margin: 0px; overflow: visible; text-align: left;">www.americanbeaconfunds.com/literature</span>

C000213182

Shareholder Report [Line Items]

Fund Name

AHL TargetRisk Fund

Class Name

Class C

Trading Symbol

AHACX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about American Beacon AHL TargetRisk Fund for the period of January 1, 2024 to June 30, 2024.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

You can find additional information about the Fund at www.americanbeaconfunds.com/literature. You can also request this information by contacting us at 800-658-5811.

Additional Information Phone Number

800-658-5811

Additional Information Website

Expenses [Text Block]

What were the Fund costs for last year?

(based on a hypothetical $10,000 investment)

Class Name	Cost of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Class C	$114	2.21%^{Footnote Reference*}

Footnote	Description
Footnote^*	Annualized

Expenses Paid, Amount

$ 114

Expense Ratio, Percent

2.21%

AssetsNet

$ 314,089,576

Holdings Count | Holding

Advisory Fees Paid, Amount

$ 1,248,873

InvestmentCompanyPortfolioTurnover

44.00%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets	$314,089,576
# of Portfolio Holdings	18
Portfolio Turnover Rate	44%
Total Management Fees Paid	$1,248,873

Holdings [Text Block]

Top Ten Exposures - % of VaR*

BBG Commodity ex-Agriculturals Index	Long	18.6
US Treasuries	Long	12.4
S&P 500 Index	Long	6.1
Tokyo Stock Exchange Index	Long	5.3
NASDAQ 100 Index	Long	4.1
Nikkei	Long	4.0
Gilts	Long	3.9
FTSE 100	Long	3.2
Euro-STOXX	Long	3.2
S&P TSX 60 Index	Long	3.0

Material Fund Change [Text Block]

Updated Prospectus Phone Number

1-800-658-5811

Updated Prospectus Web Address

C000207202

Shareholder Report [Line Items]

Fund Name

AHL TargetRisk Fund

Trading Symbol

AHTPX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about American Beacon AHL TargetRisk Fund for the period of January 1, 2024 to June 30, 2024.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

You can find additional information about the Fund at www.americanbeaconfunds.com/literature. You can also request this information by contacting us at 800-658-5811.

Additional Information Phone Number

800-658-5811

Additional Information Website

Expenses [Text Block]

What were the Fund costs for last year?

(based on a hypothetical $10,000 investment)

Class Name	Cost of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Investor	$80	1.55%^{Footnote Reference*}

Footnote	Description
Footnote^*	Annualized

Expenses Paid, Amount

$ 80

Expense Ratio, Percent

1.55%

AssetsNet

$ 314,089,576

Holdings Count | Holding

Advisory Fees Paid, Amount

$ 1,248,873

InvestmentCompanyPortfolioTurnover

44.00%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets	$314,089,576
# of Portfolio Holdings	18
Portfolio Turnover Rate	44%
Total Management Fees Paid	$1,248,873

Holdings [Text Block]

Top Ten Exposures - % of VaR*

BBG Commodity ex-Agriculturals Index	Long	18.6
US Treasuries	Long	12.4
S&P 500 Index	Long	6.1
Tokyo Stock Exchange Index	Long	5.3
NASDAQ 100 Index	Long	4.1
Nikkei	Long	4.0
Gilts	Long	3.9
FTSE 100	Long	3.2
Euro-STOXX	Long	3.2
S&P TSX 60 Index	Long	3.0

Material Fund Change [Text Block]

Updated Prospectus Phone Number

1-800-658-5811

Updated Prospectus Web Address

C000207200

Shareholder Report [Line Items]

Fund Name

AHL TargetRisk Fund

Class Name

Class R5

Trading Symbol

AHTIX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about American Beacon AHL TargetRisk Fund for the period of January 1, 2024 to June 30, 2024.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

You can find additional information about the Fund at www.americanbeaconfunds.com/literature. You can also request this information by contacting us at 800-658-5811.

Additional Information Phone Number

800-658-5811

Additional Information Website

Expenses [Text Block]

What were the Fund costs for last year?

(based on a hypothetical $10,000 investment)

Class Name	Cost of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
R5	$54	1.04%^{Footnote Reference*}

Footnote	Description
Footnote^*	Annualized

Expenses Paid, Amount

$ 54

Expense Ratio, Percent

1.04%

AssetsNet

$ 314,089,576

Holdings Count | Holding

Advisory Fees Paid, Amount

$ 1,248,873

InvestmentCompanyPortfolioTurnover

44.00%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets	$314,089,576
# of Portfolio Holdings	18
Portfolio Turnover Rate	44%
Total Management Fees Paid	$1,248,873

Holdings [Text Block]

Top Ten Exposures - % of VaR*

BBG Commodity ex-Agriculturals Index	Long	18.6
US Treasuries	Long	12.4
S&P 500 Index	Long	6.1
Tokyo Stock Exchange Index	Long	5.3
NASDAQ 100 Index	Long	4.1
Nikkei	Long	4.0
Gilts	Long	3.9
FTSE 100	Long	3.2
Euro-STOXX	Long	3.2
S&P TSX 60 Index	Long	3.0

Material Fund Change [Text Block]

Updated Prospectus Phone Number

1-800-658-5811

Updated Prospectus Web Address

C000207201

Shareholder Report [Line Items]

Fund Name

AHL TargetRisk Fund

Class Name

Class Y

Trading Symbol

AHTYX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about American Beacon AHL TargetRisk Fund for the period of January 1, 2024 to June 30, 2024.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

You can find additional information about the Fund at www.americanbeaconfunds.com/literature. You can also request this information by contacting us at 800-658-5811.

Additional Information Phone Number

800-658-5811

Additional Information Website

Expenses [Text Block]

What were the Fund costs for last year?

(based on a hypothetical $10,000 investment)

Class Name	Cost of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Y	$63	1.21%^{Footnote Reference*}

Footnote	Description
Footnote^*	Annualized

Expenses Paid, Amount

$ 63

Expense Ratio, Percent

1.21%

AssetsNet

$ 314,089,576

Holdings Count | Holding

Advisory Fees Paid, Amount

$ 1,248,873

InvestmentCompanyPortfolioTurnover

44.00%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets	$314,089,576
# of Portfolio Holdings	18
Portfolio Turnover Rate	44%
Total Management Fees Paid	$1,248,873

Holdings [Text Block]

Top Ten Exposures - % of VaR*

BBG Commodity ex-Agriculturals Index	Long	18.6
US Treasuries	Long	12.4
S&P 500 Index	Long	6.1
Tokyo Stock Exchange Index	Long	5.3
NASDAQ 100 Index	Long	4.1
Nikkei	Long	4.0
Gilts	Long	3.9
FTSE 100	Long	3.2
Euro-STOXX	Long	3.2
S&P TSX 60 Index	Long	3.0

Material Fund Change [Text Block]

Updated Prospectus Phone Number

1-800-658-5811

Updated Prospectus Web Address

C000244413

Shareholder Report [Line Items]

Fund Name

AHL Multi-Alternatives Fund

Class Name

Class A

Trading Symbol

AHMAX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about American Beacon AHL Multi-Alternatives Fund for the period of January 1, 2024 to June 30, 2024.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

You can find additional information about the Fund at www.americanbeaconfunds.com/literature. You can also request this information by contacting us at 800-658-5811.

Additional Information Phone Number

800-658-5811

Additional Information Website

Expenses [Text Block]

What were the Fund costs for last year?

(based on a hypothetical $10,000 investment)

Class Name	Cost of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Class A	$81	1.56%^{Footnote Reference*}

Footnote	Description
Footnote^*	Annualized

Expenses Paid, Amount

$ 81

Expense Ratio, Percent

1.56%

AssetsNet

$ 38,899,918

Holdings Count | Holding

Advisory Fees Paid, Amount

$ 197,169

InvestmentCompanyPortfolioTurnover

70.00%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets	$38,899,918
# of Portfolio Holdings	14
Portfolio Turnover Rate	70%
Total Management Fees Paid	$197,169

Holdings [Text Block]

Asset Class Exposure % of VaR*

Value	Value
Stocks	39.7
Commodities	28.6
Currencies	21.5
Bonds and Rates	7.7
Credit	2.5

Largest Holdings [Text Block]

Top Active Exposures by Asset class % of VaR*

Commodities		% of VaR
BBG Commodity ex-Agriculturals Index	Long	7.3
Natural Gas	Short	4.0
Crude Oil	Long	2.6
Copper	Long	1.9
Coffee	Long	1.8
Credit		% of VaR
US 5yr CDX Index	Long	1.2
Currencies		% of VaR
Japanese Yen/US Dollar	Short/Long	4.9
South African Rand/US Dollar	Long/Short	1.7
South Korean Won/US Dollar	Short/Long	1.4
Swiss Franc/US Dollar	Short/Long	1.3
Brazilian Real/US Dollar	Short/Long	1.1
Equities		% of VaR
S&P 500 Index	Long	3.7
Tokyo Stock Exchange Index	Long	3.3
NASDAQ 100 Index	Long	3.2
Nikkei	Long	2.9
FTSE 100	Long	2.4
Fixed Income		% of VaR
US Treasuries	Long	3.7
SOFR 3Mth Index	Short	2.0
Euribor	Short	1.9
SONIA 3Mth Index	Short	1.7
Gilts	Long	1.4

Material Fund Change [Text Block]

Updated Prospectus Phone Number

1-800-658-5811

Updated Prospectus Web Address

C000244414

Shareholder Report [Line Items]

Fund Name

AHL Multi-Alternatives Fund

Class Name

Class C

Trading Symbol

AHMCX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about American Beacon AHL Multi-Alternatives Fund for the period of January 1, 2024 to June 30, 2024.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

You can find additional information about the Fund at www.americanbeaconfunds.com/literature. You can also request this information by contacting us at 800-658-5811.

Additional Information Phone Number

800-658-5811

Additional Information Website

Expenses [Text Block]

What were the Fund costs for last year?

(based on a hypothetical $10,000 investment)

Class Name	Cost of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Class C	$119	2.31%^{Footnote Reference*}

Footnote	Description
Footnote^*	Annualized

Expenses Paid, Amount

$ 119

Expense Ratio, Percent

2.31%

AssetsNet

$ 38,899,918

Holdings Count | Holding

Advisory Fees Paid, Amount

$ 197,169

InvestmentCompanyPortfolioTurnover

70.00%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets	$38,899,918
# of Portfolio Holdings	14
Portfolio Turnover Rate	70%
Total Management Fees Paid	$197,169

Holdings [Text Block]

Asset Class Exposure % of VaR*

Value	Value
Stocks	39.7
Commodities	28.6
Currencies	21.5
Bonds and Rates	7.7
Credit	2.5

Largest Holdings [Text Block]

Top Active Exposures by Asset class % of VaR*

Commodities		% of VaR
BBG Commodity ex-Agriculturals Index	Long	7.3
Natural Gas	Short	4.0
Crude Oil	Long	2.6
Copper	Long	1.9
Coffee	Long	1.8
Credit		% of VaR
US 5yr CDX Index	Long	1.2
Currencies		% of VaR
Japanese Yen/US Dollar	Short/Long	4.9
South African Rand/US Dollar	Long/Short	1.7
South Korean Won/US Dollar	Short/Long	1.4
Swiss Franc/US Dollar	Short/Long	1.3
Brazilian Real/US Dollar	Short/Long	1.1
Equities		% of VaR
S&P 500 Index	Long	3.7
Tokyo Stock Exchange Index	Long	3.3
NASDAQ 100 Index	Long	3.2
Nikkei	Long	2.9
FTSE 100	Long	2.4
Fixed Income		% of VaR
US Treasuries	Long	3.7
SOFR 3Mth Index	Short	2.0
Euribor	Short	1.9
SONIA 3Mth Index	Short	1.7
Gilts	Long	1.4

Material Fund Change [Text Block]

Updated Prospectus Phone Number

1-800-658-5811

Updated Prospectus Web Address

C000244411

Shareholder Report [Line Items]

Fund Name

AHL Multi-Alternatives Fund

Class Name

Class R6

Trading Symbol

AHMRX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about American Beacon AHL Multi-Alternatives Fund for the period of January 1, 2024 to June 30, 2024.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

You can find additional information about the Fund at www.americanbeaconfunds.com/literature. You can also request this information by contacting us at 800-658-5811.

Additional Information Phone Number

800-658-5811

Additional Information Website

Expenses [Text Block]

What were the Fund costs for last year?

(based on a hypothetical $10,000 investment)

Class Name	Cost of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
R6	$64	1.23%^{Footnote Reference*}

Footnote	Description
Footnote^*	Annualized

Expenses Paid, Amount

$ 64

Expense Ratio, Percent

1.23%

AssetsNet

$ 38,899,918

Holdings Count | Holding

Advisory Fees Paid, Amount

$ 197,169

InvestmentCompanyPortfolioTurnover

70.00%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets	$38,899,918
# of Portfolio Holdings	14
Portfolio Turnover Rate	70%
Total Management Fees Paid	$197,169

Holdings [Text Block]

Asset Class Exposure % of VaR*

Value	Value
Stocks	39.7
Commodities	28.6
Currencies	21.5
Bonds and Rates	7.7
Credit	2.5

Largest Holdings [Text Block]

Top Active Exposures by Asset class % of VaR*

Commodities		% of VaR
BBG Commodity ex-Agriculturals Index	Long	7.3
Natural Gas	Short	4.0
Crude Oil	Long	2.6
Copper	Long	1.9
Coffee	Long	1.8
Credit		% of VaR
US 5yr CDX Index	Long	1.2
Currencies		% of VaR
Japanese Yen/US Dollar	Short/Long	4.9
South African Rand/US Dollar	Long/Short	1.7
South Korean Won/US Dollar	Short/Long	1.4
Swiss Franc/US Dollar	Short/Long	1.3
Brazilian Real/US Dollar	Short/Long	1.1
Equities		% of VaR
S&P 500 Index	Long	3.7
Tokyo Stock Exchange Index	Long	3.3
NASDAQ 100 Index	Long	3.2
Nikkei	Long	2.9
FTSE 100	Long	2.4
Fixed Income		% of VaR
US Treasuries	Long	3.7
SOFR 3Mth Index	Short	2.0
Euribor	Short	1.9
SONIA 3Mth Index	Short	1.7
Gilts	Long	1.4

Material Fund Change [Text Block]

Updated Prospectus Phone Number

1-800-658-5811

Updated Prospectus Web Address

C000244412

Shareholder Report [Line Items]

Fund Name

AHL Multi-Alternatives Fund

Class Name

Class Y

Trading Symbol

AHMYX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about American Beacon AHL Multi-Alternatives Fund for the period of January 1, 2024 to June 30, 2024.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

You can find additional information about the Fund at www.americanbeaconfunds.com/literature. You can also request this information by contacting us at 800-658-5811.

Additional Information Phone Number

800-658-5811

Additional Information Website

Expenses [Text Block]

What were the Fund costs for last year?

(based on a hypothetical $10,000 investment)

Class Name	Cost of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Y	$69	1.33%^{Footnote Reference*}

Footnote	Description
Footnote^*	Annualized

Expenses Paid, Amount

$ 69

Expense Ratio, Percent

1.33%

AssetsNet

$ 38,899,918

Holdings Count | Holding

Advisory Fees Paid, Amount

$ 197,169

InvestmentCompanyPortfolioTurnover

70.00%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets	$38,899,918
# of Portfolio Holdings	14
Portfolio Turnover Rate	70%
Total Management Fees Paid	$197,169

Holdings [Text Block]

Asset Class Exposure % of VaR*

Value	Value
Stocks	39.7
Commodities	28.6
Currencies	21.5
Bonds and Rates	7.7
Credit	2.5

Largest Holdings [Text Block]

Top Active Exposures by Asset class % of VaR*

Commodities		% of VaR
BBG Commodity ex-Agriculturals Index	Long	7.3
Natural Gas	Short	4.0
Crude Oil	Long	2.6
Copper	Long	1.9
Coffee	Long	1.8
Credit		% of VaR
US 5yr CDX Index	Long	1.2
Currencies		% of VaR
Japanese Yen/US Dollar	Short/Long	4.9
South African Rand/US Dollar	Long/Short	1.7
South Korean Won/US Dollar	Short/Long	1.4
Swiss Franc/US Dollar	Short/Long	1.3
Brazilian Real/US Dollar	Short/Long	1.1
Equities		% of VaR
S&P 500 Index	Long	3.7
Tokyo Stock Exchange Index	Long	3.3
NASDAQ 100 Index	Long	3.2
Nikkei	Long	2.9
FTSE 100	Long	2.4
Fixed Income		% of VaR
US Treasuries	Long	3.7
SOFR 3Mth Index	Short	2.0
Euribor	Short	1.9
SONIA 3Mth Index	Short	1.7
Gilts	Long	1.4

Material Fund Change [Text Block]

Updated Prospectus Phone Number

1-800-658-5811

Updated Prospectus Web Address

C000144085

Shareholder Report [Line Items]

Fund Name

AHL Managed Futures Strategy Fund

Class Name

Class A

Trading Symbol

AHLAX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about American Beacon AHL Managed Futures Strategy Fund for the period of January 1, 2024 to June 30, 2024.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

You can find additional information about the Fund at www.americanbeaconfunds.com/literature. You can also request this information by contacting us at 800-658-5811.

Additional Information Phone Number

800-658-5811

Additional Information Website

Expenses [Text Block]

What were the Fund costs for last year?

(based on a hypothetical $10,000 investment)

Class Name	Cost of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Class A	$96	1.87%^{Footnote Reference*}

Footnote	Description
Footnote^*	Annualized

Expenses Paid, Amount

$ 96

Expense Ratio, Percent

1.87%

AssetsNet

$ 3,458,490,902

Holdings Count | Holding

Advisory Fees Paid, Amount

$ 22,784,548

Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets	$3,458,490,902
# of Portfolio Holdings	18
Total Management Fees Paid	$22,784,548

Holdings [Text Block]

Asset Class Exposure % of VaR*

Value	Value
Currencies	29.0
Commodities	27.6
Fixed Income	21.9
Equities	21.5

Largest Holdings [Text Block]

Top Active Exposures by Asset class % of VaR*

Commodities		% of VaR
Natural Gas	Short	6.8
Crude Oil	Long	3.6
Coffee	Long	2.7
Copper	Long	2.7
Silver	Long	2.5
Currencies		% of VaR
Japanese Yen/US Dollar	Short/Long	7.0
South African Rand/US Dollar	Long/Short	2.3
South Korean Won/US Dollar	Short/Long	2.1
Swiss Franc/US Dollar	Short/Long	1.9
Brazilian Real/US Dollar	Short/Long	1.6
Equities		% of VaR
FTSE Taiwan Index	Long	1.7
Nikkei	Long	1.7
NASDAQ 100 Index	Long	1.6
S&P 500 Index	Long	1.6
Tokyo Stock Exchange Index	Long	1.5
Fixed Income		% of VaR
SOFR 3Mth Index	Short	2.8
Euribor	Short	2.7
SONIA 3Mth Index	Short	2.4
US Treasuries	Short	2.2
Australian Bonds	Short	1.3

Material Fund Change [Text Block]

Updated Prospectus Phone Number

1-800-658-5811

Updated Prospectus Web Address

C000144086

Shareholder Report [Line Items]

Fund Name

AHL Managed Futures Strategy Fund

Class Name

Class C

Trading Symbol

AHLCX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about American Beacon AHL Managed Futures Strategy Fund for the period of January 1, 2024 to June 30, 2024.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

You can find additional information about the Fund at www.americanbeaconfunds.com/literature. You can also request this information by contacting us at 800-658-5811.

Additional Information Phone Number

800-658-5811

Additional Information Website

Expenses [Text Block]

What were the Fund costs for last year?

(based on a hypothetical $10,000 investment)

Class Name	Cost of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Class C	$131	2.55%^{Footnote Reference*}

Footnote	Description
Footnote^*	Annualized

Expenses Paid, Amount

$ 131

Expense Ratio, Percent

2.55%

AssetsNet

$ 3,458,490,902

Holdings Count | Holding

Advisory Fees Paid, Amount

$ 22,784,548

Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets	$3,458,490,902
# of Portfolio Holdings	18
Total Management Fees Paid	$22,784,548

Holdings [Text Block]

Asset Class Exposure % of VaR*

Value	Value
Currencies	29.0
Commodities	27.6
Fixed Income	21.9
Equities	21.5

Largest Holdings [Text Block]

Top Active Exposures by Asset class % of VaR*

Commodities		% of VaR
Natural Gas	Short	6.8
Crude Oil	Long	3.6
Coffee	Long	2.7
Copper	Long	2.7
Silver	Long	2.5
Currencies		% of VaR
Japanese Yen/US Dollar	Short/Long	7.0
South African Rand/US Dollar	Long/Short	2.3
South Korean Won/US Dollar	Short/Long	2.1
Swiss Franc/US Dollar	Short/Long	1.9
Brazilian Real/US Dollar	Short/Long	1.6
Equities		% of VaR
FTSE Taiwan Index	Long	1.7
Nikkei	Long	1.7
NASDAQ 100 Index	Long	1.6
S&P 500 Index	Long	1.6
Tokyo Stock Exchange Index	Long	1.5
Fixed Income		% of VaR
SOFR 3Mth Index	Short	2.8
Euribor	Short	2.7
SONIA 3Mth Index	Short	2.4
US Treasuries	Short	2.2
Australian Bonds	Short	1.3

Material Fund Change [Text Block]

Updated Prospectus Phone Number

1-800-658-5811

Updated Prospectus Web Address

C000144089

Shareholder Report [Line Items]

Fund Name

AHL Managed Futures Strategy Fund

Trading Symbol

AHLPX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about American Beacon AHL Managed Futures Strategy Fund for the period of January 1, 2024 to June 30, 2024.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

You can find additional information about the Fund at www.americanbeaconfunds.com/literature. You can also request this information by contacting us at 800-658-5811.

Additional Information Phone Number

800-658-5811

Additional Information Website

Expenses [Text Block]

What were the Fund costs for last year?

(based on a hypothetical $10,000 investment)

Class Name	Cost of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Investor	$95	1.84%^{Footnote Reference*}

Footnote	Description
Footnote^*	Annualized

Expenses Paid, Amount

$ 95

Expense Ratio, Percent

1.84%

AssetsNet

$ 3,458,490,902

Holdings Count | Holding

Advisory Fees Paid, Amount

$ 22,784,548

Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets	$3,458,490,902
# of Portfolio Holdings	18
Total Management Fees Paid	$22,784,548

Holdings [Text Block]

Asset Class Exposure % of VaR*

Value	Value
Currencies	29.0
Commodities	27.6
Fixed Income	21.9
Equities	21.5

Largest Holdings [Text Block]

Top Active Exposures by Asset class % of VaR*

Commodities		% of VaR
Natural Gas	Short	6.8
Crude Oil	Long	3.6
Coffee	Long	2.7
Copper	Long	2.7
Silver	Long	2.5
Currencies		% of VaR
Japanese Yen/US Dollar	Short/Long	7.0
South African Rand/US Dollar	Long/Short	2.3
South Korean Won/US Dollar	Short/Long	2.1
Swiss Franc/US Dollar	Short/Long	1.9
Brazilian Real/US Dollar	Short/Long	1.6
Equities		% of VaR
FTSE Taiwan Index	Long	1.7
Nikkei	Long	1.7
NASDAQ 100 Index	Long	1.6
S&P 500 Index	Long	1.6
Tokyo Stock Exchange Index	Long	1.5
Fixed Income		% of VaR
SOFR 3Mth Index	Short	2.8
Euribor	Short	2.7
SONIA 3Mth Index	Short	2.4
US Treasuries	Short	2.2
Australian Bonds	Short	1.3

Material Fund Change [Text Block]

Updated Prospectus Phone Number

1-800-658-5811

Updated Prospectus Web Address

C000144088

Shareholder Report [Line Items]

Fund Name

AHL Managed Futures Strategy Fund

Class Name

Class R5

Trading Symbol

AHLIX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about American Beacon AHL Managed Futures Strategy Fund for the period of January 1, 2024 to June 30, 2024.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

You can find additional information about the Fund at www.americanbeaconfunds.com/literature. You can also request this information by contacting us at 800-658-5811.

Additional Information Phone Number

800-658-5811

Additional Information Website

Expenses [Text Block]

What were the Fund costs for last year?

(based on a hypothetical $10,000 investment)

Class Name	Cost of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
R5	$77	1.49%^{Footnote Reference*}

Footnote	Description
Footnote^*	Annualized

Expenses Paid, Amount

$ 77

Expense Ratio, Percent

1.49%

AssetsNet

$ 3,458,490,902

Holdings Count | Holding

Advisory Fees Paid, Amount

$ 22,784,548

Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets	$3,458,490,902
# of Portfolio Holdings	18
Total Management Fees Paid	$22,784,548

Holdings [Text Block]

Asset Class Exposure % of VaR*

Value	Value
Currencies	29.0
Commodities	27.6
Fixed Income	21.9
Equities	21.5

Largest Holdings [Text Block]

Top Active Exposures by Asset class % of VaR*

Commodities		% of VaR
Natural Gas	Short	6.8
Crude Oil	Long	3.6
Coffee	Long	2.7
Copper	Long	2.7
Silver	Long	2.5
Currencies		% of VaR
Japanese Yen/US Dollar	Short/Long	7.0
South African Rand/US Dollar	Long/Short	2.3
South Korean Won/US Dollar	Short/Long	2.1
Swiss Franc/US Dollar	Short/Long	1.9
Brazilian Real/US Dollar	Short/Long	1.6
Equities		% of VaR
FTSE Taiwan Index	Long	1.7
Nikkei	Long	1.7
NASDAQ 100 Index	Long	1.6
S&P 500 Index	Long	1.6
Tokyo Stock Exchange Index	Long	1.5
Fixed Income		% of VaR
SOFR 3Mth Index	Short	2.8
Euribor	Short	2.7
SONIA 3Mth Index	Short	2.4
US Treasuries	Short	2.2
Australian Bonds	Short	1.3

Material Fund Change [Text Block]

Updated Prospectus Phone Number

1-800-658-5811

Updated Prospectus Web Address

C000144087

Shareholder Report [Line Items]

Fund Name

AHL Managed Futures Strategy Fund

Class Name

Class Y

Trading Symbol

AHLYX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about American Beacon AHL Managed Futures Strategy Fund for the period of January 1, 2024 to June 30, 2024.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

You can find additional information about the Fund at www.americanbeaconfunds.com/literature. You can also request this information by contacting us at 800-658-5811.

Additional Information Phone Number

800-658-5811

Additional Information Website

Expenses [Text Block]

What were the Fund costs for last year?

(based on a hypothetical $10,000 investment)

Class Name	Cost of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Y	$82	1.59%^{Footnote Reference*}

Footnote	Description
Footnote^*	Annualized

Expenses Paid, Amount

$ 82

Expense Ratio, Percent

1.59%

AssetsNet

$ 3,458,490,902

Holdings Count | Holding

Advisory Fees Paid, Amount

$ 22,784,548

Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets	$3,458,490,902
# of Portfolio Holdings	18
Total Management Fees Paid	$22,784,548

Holdings [Text Block]

Asset Class Exposure % of VaR*

Value	Value
Currencies	29.0
Commodities	27.6
Fixed Income	21.9
Equities	21.5

Largest Holdings [Text Block]

Top Active Exposures by Asset class % of VaR*

Commodities		% of VaR
Natural Gas	Short	6.8
Crude Oil	Long	3.6
Coffee	Long	2.7
Copper	Long	2.7
Silver	Long	2.5
Currencies		% of VaR
Japanese Yen/US Dollar	Short/Long	7.0
South African Rand/US Dollar	Long/Short	2.3
South Korean Won/US Dollar	Short/Long	2.1
Swiss Franc/US Dollar	Short/Long	1.9
Brazilian Real/US Dollar	Short/Long	1.6
Equities		% of VaR
FTSE Taiwan Index	Long	1.7
Nikkei	Long	1.7
NASDAQ 100 Index	Long	1.6
S&P 500 Index	Long	1.6
Tokyo Stock Exchange Index	Long	1.5
Fixed Income		% of VaR
SOFR 3Mth Index	Short	2.8
Euribor	Short	2.7
SONIA 3Mth Index	Short	2.4
US Treasuries	Short	2.2
Australian Bonds	Short	1.3

Material Fund Change [Text Block]

Updated Prospectus Phone Number

1-800-658-5811

Updated Prospectus Web Address

C000162332

Shareholder Report [Line Items]

Fund Name

Man Large Cap Growth Fund

Class Name

Class A

Trading Symbol

BLYAX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about Man Large Cap Growth Fund for the period of January 1, 2024 to June 30, 2024.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

You can find additional information about the Fund at www.americanbeaconfunds.com/literature. You can also request this information by contacting us at 800-658-5811.

Additional Information Phone Number

800-658-5811

Additional Information Website

Expenses [Text Block]

What were the Fund costs for last year?

(based on a hypothetical $10,000 investment)

Class Name	Cost of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Class A	$59	1.09%^{Footnote Reference*}

Footnote	Description
Footnote^*	Annualized

Expenses Paid, Amount

$ 59

Expense Ratio, Percent

1.09%

AssetsNet

$ 206,304,141

Holdings Count | Holding

Advisory Fees Paid, Amount

$ 662,011

InvestmentCompanyPortfolioTurnover

37.00%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets	$206,304,141
# of Portfolio Holdings	62
Portfolio Turnover Rate	37%
Total Management Fees Paid	$662,011

Holdings [Text Block]

Asset Allocation - % Investments

Value	Value
Common Stocks	99.6
Foreign Common Stocks	0.4

The Fund may purchase and sell futures contracts to gain market exposure on cash balances.

Largest Holdings [Text Block]

Top Ten Holdings - % Net Assets

NVIDIA Corp.	6.4
Alphabet, Inc.	6.2
Microsoft Corp.	5.3
Amazon.com, Inc.	5.3
Apple, Inc.	4.7
Mastercard, Inc.	3.5
Meta Platforms, Inc.	3.5
KLA Corp.	3.4
Uber Technologies, Inc.	3.2
Broadcom, Inc.	3.0

Material Fund Change [Text Block]

Updated Prospectus Phone Number

1-800-658-5811

Updated Prospectus Web Address

C000162333

Shareholder Report [Line Items]

Fund Name

Man Large Cap Growth Fund

Class Name

Class C

Trading Symbol

BLYCX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about Man Large Cap Growth Fund for the period of January 1, 2024 to June 30, 2024.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

You can find additional information about the Fund at www.americanbeaconfunds.com/literature. You can also request this information by contacting us at 800-658-5811.

Additional Information Phone Number

800-658-5811

Additional Information Website

Expenses [Text Block]

What were the Fund costs for last year?

(based on a hypothetical $10,000 investment)

Class Name	Cost of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Class C	$100	1.83%^{Footnote Reference*}

Footnote	Description
Footnote^*	Annualized

Expenses Paid, Amount

$ 100

Expense Ratio, Percent

1.83%

AssetsNet

$ 206,304,141

Holdings Count | Holding

Advisory Fees Paid, Amount

$ 662,011

InvestmentCompanyPortfolioTurnover

37.00%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets	$206,304,141
# of Portfolio Holdings	62
Portfolio Turnover Rate	37%
Total Management Fees Paid	$662,011

Holdings [Text Block]

Asset Allocation - % Investments

Value	Value
Common Stocks	99.6
Foreign Common Stocks	0.4

The Fund may purchase and sell futures contracts to gain market exposure on cash balances.

Largest Holdings [Text Block]

Top Ten Holdings - % Net Assets

NVIDIA Corp.	6.4
Alphabet, Inc.	6.2
Microsoft Corp.	5.3
Amazon.com, Inc.	5.3
Apple, Inc.	4.7
Mastercard, Inc.	3.5
Meta Platforms, Inc.	3.5
KLA Corp.	3.4
Uber Technologies, Inc.	3.2
Broadcom, Inc.	3.0

Material Fund Change [Text Block]

Updated Prospectus Phone Number

1-800-658-5811

Updated Prospectus Web Address

C000162335

Shareholder Report [Line Items]

Fund Name

Man Large Cap Growth Fund

Trading Symbol

BLYPX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about Man Large Cap Growth Fund for the period of January 1, 2024 to June 30, 2024.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

You can find additional information about the Fund at www.americanbeaconfunds.com/literature. You can also request this information by contacting us at 800-658-5811.

Additional Information Phone Number

800-658-5811

Additional Information Website

Expenses [Text Block]

What were the Fund costs for last year?

(based on a hypothetical $10,000 investment)

Class Name	Cost of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Investor	$61	1.12%^{Footnote Reference*}

Footnote	Description
Footnote^*	Annualized

Expenses Paid, Amount

$ 61

Expense Ratio, Percent

1.12%

AssetsNet

$ 206,304,141

Holdings Count | Holding

Advisory Fees Paid, Amount

$ 662,011

InvestmentCompanyPortfolioTurnover

37.00%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets	$206,304,141
# of Portfolio Holdings	62
Portfolio Turnover Rate	37%
Total Management Fees Paid	$662,011

Holdings [Text Block]

Asset Allocation - % Investments

Value	Value
Common Stocks	99.6
Foreign Common Stocks	0.4

The Fund may purchase and sell futures contracts to gain market exposure on cash balances.

Largest Holdings [Text Block]

Top Ten Holdings - % Net Assets

NVIDIA Corp.	6.4
Alphabet, Inc.	6.2
Microsoft Corp.	5.3
Amazon.com, Inc.	5.3
Apple, Inc.	4.7
Mastercard, Inc.	3.5
Meta Platforms, Inc.	3.5
KLA Corp.	3.4
Uber Technologies, Inc.	3.2
Broadcom, Inc.	3.0

Material Fund Change [Text Block]

Updated Prospectus Phone Number

1-800-658-5811

Updated Prospectus Web Address

C000162334

Shareholder Report [Line Items]

Fund Name

Man Large Cap Growth Fund

Class Name

Class R5

Trading Symbol

BRLGX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about Man Large Cap Growth Fund for the period of January 1, 2024 to June 30, 2024.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

You can find additional information about the Fund at www.americanbeaconfunds.com/literature. You can also request this information by contacting us at 800-658-5811.

Additional Information Phone Number

800-658-5811

Additional Information Website

Expenses [Text Block]

What were the Fund costs for last year?

(based on a hypothetical $10,000 investment)

Class Name	Cost of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
R5	$44	0.80%^{Footnote Reference*}

Footnote	Description
Footnote^*	Annualized

Expenses Paid, Amount

$ 44

Expense Ratio, Percent

0.80%

AssetsNet

$ 206,304,141

Holdings Count | Holding

Advisory Fees Paid, Amount

$ 662,011

InvestmentCompanyPortfolioTurnover

37.00%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets	$206,304,141
# of Portfolio Holdings	62
Portfolio Turnover Rate	37%
Total Management Fees Paid	$662,011

Holdings [Text Block]

Asset Allocation - % Investments

Value	Value
Common Stocks	99.6
Foreign Common Stocks	0.4

The Fund may purchase and sell futures contracts to gain market exposure on cash balances.

Largest Holdings [Text Block]

Top Ten Holdings - % Net Assets

NVIDIA Corp.	6.4
Alphabet, Inc.	6.2
Microsoft Corp.	5.3
Amazon.com, Inc.	5.3
Apple, Inc.	4.7
Mastercard, Inc.	3.5
Meta Platforms, Inc.	3.5
KLA Corp.	3.4
Uber Technologies, Inc.	3.2
Broadcom, Inc.	3.0

Material Fund Change [Text Block]

Updated Prospectus Phone Number

1-800-658-5811

Updated Prospectus Web Address

C000202403

Shareholder Report [Line Items]

Fund Name

Man Large Cap Growth Fund

Class Name

Class R6

Trading Symbol

BLYRX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about Man Large Cap Growth Fund for the period of January 1, 2024 to June 30, 2024.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

You can find additional information about the Fund at www.americanbeaconfunds.com/literature. You can also request this information by contacting us at 800-658-5811.

Additional Information Phone Number

800-658-5811

Additional Information Website

Expenses [Text Block]

What were the Fund costs for last year?

(based on a hypothetical $10,000 investment)

Class Name	Cost of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
R6	$42	0.77%^{Footnote Reference*}

Footnote	Description
Footnote^*	Annualized

Expenses Paid, Amount

$ 42

Expense Ratio, Percent

0.77%

AssetsNet

$ 206,304,141

Holdings Count | Holding

Advisory Fees Paid, Amount

$ 662,011

InvestmentCompanyPortfolioTurnover

37.00%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets	$206,304,141
# of Portfolio Holdings	62
Portfolio Turnover Rate	37%
Total Management Fees Paid	$662,011

Holdings [Text Block]

Asset Allocation - % Investments

Value	Value
Common Stocks	99.6
Foreign Common Stocks	0.4

The Fund may purchase and sell futures contracts to gain market exposure on cash balances.

Largest Holdings [Text Block]

Top Ten Holdings - % Net Assets

NVIDIA Corp.	6.4
Alphabet, Inc.	6.2
Microsoft Corp.	5.3
Amazon.com, Inc.	5.3
Apple, Inc.	4.7
Mastercard, Inc.	3.5
Meta Platforms, Inc.	3.5
KLA Corp.	3.4
Uber Technologies, Inc.	3.2
Broadcom, Inc.	3.0

Material Fund Change [Text Block]

Updated Prospectus Phone Number

1-800-658-5811

Updated Prospectus Web Address

C000162336

Shareholder Report [Line Items]

Fund Name

Man Large Cap Growth Fund

Class Name

Class Y

Trading Symbol

BLYYX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about Man Large Cap Growth Fund for the period of January 1, 2024 to June 30, 2024.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

You can find additional information about the Fund at www.americanbeaconfunds.com/literature. You can also request this information by contacting us at 800-658-5811.

Additional Information Phone Number

800-658-5811

Additional Information Website

Expenses [Text Block]

What were the Fund costs for last year?

(based on a hypothetical $10,000 investment)

Class Name	Cost of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Y	$45	0.83%^{Footnote Reference*}

Footnote	Description
Footnote^*	Annualized

Expenses Paid, Amount

$ 45

Expense Ratio, Percent

0.83%

AssetsNet

$ 206,304,141

Holdings Count | Holding

Advisory Fees Paid, Amount

$ 662,011

InvestmentCompanyPortfolioTurnover

37.00%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets	$206,304,141
# of Portfolio Holdings	62
Portfolio Turnover Rate	37%
Total Management Fees Paid	$662,011

Holdings [Text Block]

Asset Allocation - % Investments

Value	Value
Common Stocks	99.6
Foreign Common Stocks	0.4

The Fund may purchase and sell futures contracts to gain market exposure on cash balances.

Largest Holdings [Text Block]

Top Ten Holdings - % Net Assets

NVIDIA Corp.	6.4
Alphabet, Inc.	6.2
Microsoft Corp.	5.3
Amazon.com, Inc.	5.3
Apple, Inc.	4.7
Mastercard, Inc.	3.5
Meta Platforms, Inc.	3.5
KLA Corp.	3.4
Uber Technologies, Inc.	3.2
Broadcom, Inc.	3.0

Material Fund Change [Text Block]

Updated Prospectus Phone Number

1-800-658-5811

Updated Prospectus Web Address

C000110036

Shareholder Report [Line Items]

Fund Name

Man Large Cap Value Fund

Class Name

Class A

Trading Symbol

BWLAX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about Man Large Cap Value Fund for the period of January 1, 2024 to June 30, 2024.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

You can find additional information about the Fund at www.americanbeaconfunds.com/literature. You can also request this information by contacting us at 800-658-5811.

Additional Information Phone Number

800-658-5811

Additional Information Website

Expenses [Text Block]

What were the Fund costs for last year?

(based on a hypothetical $10,000 investment)

Class Name	Cost of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Class A	$65	1.25%^{Footnote Reference*}

Footnote	Description
Footnote^*	Annualized

Expenses Paid, Amount

$ 65

Expense Ratio, Percent

1.25%

AssetsNet

$ 269,441,648

Holdings Count | Holding

Advisory Fees Paid, Amount

$ 975,379

InvestmentCompanyPortfolioTurnover

44.00%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets	$269,441,648
# of Portfolio Holdings	92
Portfolio Turnover Rate	44%
Total Management Fees Paid	$975,379

Holdings [Text Block]

Asset Allocation - % Investments

Value	Value
Common Stocks	99.2
Foreign Common Stocks	0.8

The Fund may purchase and sell futures contracts to gain market exposure on cash balances.

Largest Holdings [Text Block]

Top Ten Holdings - % Net Assets

Berkshire Hathaway, Inc.	3.6
Walmart, Inc.	3.1
Coca-Cola Co.	2.7
JPMorgan Chase & Co.	2.6
Synchrony Financial	2.5
RTX Corp.	2.4
Automatic Data Processing, Inc.	2.2
Marathon Petroleum Corp.	2.1
Ally Financial, Inc.	2.1
Applied Materials, Inc.	2.0

Material Fund Change [Text Block]

Updated Prospectus Phone Number

1-800-658-5811

Updated Prospectus Web Address

C000110037

Shareholder Report [Line Items]

Fund Name

Man Large Cap Value Fund

Class Name

Class C

Trading Symbol

BWLCX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about Man Large Cap Value Fund for the period of January 1, 2024 to June 30, 2024.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

You can find additional information about the Fund at www.americanbeaconfunds.com/literature. You can also request this information by contacting us at 800-658-5811.

Additional Information Phone Number

800-658-5811

Additional Information Website

Expenses [Text Block]

What were the Fund costs for last year?

(based on a hypothetical $10,000 investment)

Class Name	Cost of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Class C	$101	1.96%^{Footnote Reference*}

Footnote	Description
Footnote^*	Annualized

Expenses Paid, Amount

$ 101

Expense Ratio, Percent

1.96%

AssetsNet

$ 269,441,648

Holdings Count | Holding

Advisory Fees Paid, Amount

$ 975,379

InvestmentCompanyPortfolioTurnover

44.00%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets	$269,441,648
# of Portfolio Holdings	92
Portfolio Turnover Rate	44%
Total Management Fees Paid	$975,379

Holdings [Text Block]

Asset Allocation - % Investments

Value	Value
Common Stocks	99.2
Foreign Common Stocks	0.8

The Fund may purchase and sell futures contracts to gain market exposure on cash balances.

Largest Holdings [Text Block]

Top Ten Holdings - % Net Assets

Berkshire Hathaway, Inc.	3.6
Walmart, Inc.	3.1
Coca-Cola Co.	2.7
JPMorgan Chase & Co.	2.6
Synchrony Financial	2.5
RTX Corp.	2.4
Automatic Data Processing, Inc.	2.2
Marathon Petroleum Corp.	2.1
Ally Financial, Inc.	2.1
Applied Materials, Inc.	2.0

Material Fund Change [Text Block]

Updated Prospectus Phone Number

1-800-658-5811

Updated Prospectus Web Address

C000110040

Shareholder Report [Line Items]

Fund Name

Man Large Cap Value Fund

Trading Symbol

BWLIX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about Man Large Cap Value Fund for the period of January 1, 2024 to June 30, 2024.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

You can find additional information about the Fund at www.americanbeaconfunds.com/literature. You can also request this information by contacting us at 800-658-5811.

Additional Information Phone Number

800-658-5811

Additional Information Website

Expenses [Text Block]

What were the Fund costs for last year?

(based on a hypothetical $10,000 investment)

Class Name	Cost of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Investor	$61	1.18%^{Footnote Reference*}

Footnote	Description
Footnote^*	Annualized

Expenses Paid, Amount

$ 61

Expense Ratio, Percent

1.18%

AssetsNet

$ 269,441,648

Holdings Count | Holding

Advisory Fees Paid, Amount

$ 975,379

InvestmentCompanyPortfolioTurnover

44.00%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets	$269,441,648
# of Portfolio Holdings	92
Portfolio Turnover Rate	44%
Total Management Fees Paid	$975,379

Holdings [Text Block]

Asset Allocation - % Investments

Value	Value
Common Stocks	99.2
Foreign Common Stocks	0.8

The Fund may purchase and sell futures contracts to gain market exposure on cash balances.

Largest Holdings [Text Block]

Top Ten Holdings - % Net Assets

Berkshire Hathaway, Inc.	3.6
Walmart, Inc.	3.1
Coca-Cola Co.	2.7
JPMorgan Chase & Co.	2.6
Synchrony Financial	2.5
RTX Corp.	2.4
Automatic Data Processing, Inc.	2.2
Marathon Petroleum Corp.	2.1
Ally Financial, Inc.	2.1
Applied Materials, Inc.	2.0

Material Fund Change [Text Block]

Updated Prospectus Phone Number

1-800-658-5811

Updated Prospectus Web Address

C000110038

Shareholder Report [Line Items]

Fund Name

Man Large Cap Value Fund

Class Name

Class R5

Trading Symbol

BRLVX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about Man Large Cap Value Fund for the period of January 1, 2024 to June 30, 2024.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

You can find additional information about the Fund at www.americanbeaconfunds.com/literature. You can also request this information by contacting us at 800-658-5811.

Additional Information Phone Number

800-658-5811

Additional Information Website

Expenses [Text Block]

What were the Fund costs for last year?

(based on a hypothetical $10,000 investment)

Class Name	Cost of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
R5	$44	0.86%^{Footnote Reference*}

Footnote	Description
Footnote^*	Annualized

Expenses Paid, Amount

$ 44

Expense Ratio, Percent

0.86%

AssetsNet

$ 269,441,648

Holdings Count | Holding

Advisory Fees Paid, Amount

$ 975,379

InvestmentCompanyPortfolioTurnover

44.00%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets	$269,441,648
# of Portfolio Holdings	92
Portfolio Turnover Rate	44%
Total Management Fees Paid	$975,379

Holdings [Text Block]

Asset Allocation - % Investments

Value	Value
Common Stocks	99.2
Foreign Common Stocks	0.8

The Fund may purchase and sell futures contracts to gain market exposure on cash balances.

Largest Holdings [Text Block]

Top Ten Holdings - % Net Assets

Berkshire Hathaway, Inc.	3.6
Walmart, Inc.	3.1
Coca-Cola Co.	2.7
JPMorgan Chase & Co.	2.6
Synchrony Financial	2.5
RTX Corp.	2.4
Automatic Data Processing, Inc.	2.2
Marathon Petroleum Corp.	2.1
Ally Financial, Inc.	2.1
Applied Materials, Inc.	2.0

Material Fund Change [Text Block]

Updated Prospectus Phone Number

1-800-658-5811

Updated Prospectus Web Address

C000190448

Shareholder Report [Line Items]

Fund Name

Man Large Cap Value Fund

Class Name

Class R6

Trading Symbol

BWLRX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about Man Large Cap Value Fund for the period of January 1, 2024 to June 30, 2024.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

You can find additional information about the Fund at www.americanbeaconfunds.com/literature. You can also request this information by contacting us at 800-658-5811.

Additional Information Phone Number

800-658-5811

Additional Information Website

Expenses [Text Block]

What were the Fund costs for last year?

(based on a hypothetical $10,000 investment)

Class Name	Cost of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
R6	$43	0.83%^{Footnote Reference*}

Footnote	Description
Footnote^*	Annualized

Expenses Paid, Amount

$ 43

Expense Ratio, Percent

0.83%

AssetsNet

$ 269,441,648

Holdings Count | Holding

Advisory Fees Paid, Amount

$ 975,379

InvestmentCompanyPortfolioTurnover

44.00%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets	$269,441,648
# of Portfolio Holdings	92
Portfolio Turnover Rate	44%
Total Management Fees Paid	$975,379

Holdings [Text Block]

Asset Allocation - % Investments

Value	Value
Common Stocks	99.2
Foreign Common Stocks	0.8

The Fund may purchase and sell futures contracts to gain market exposure on cash balances.

Largest Holdings [Text Block]

Top Ten Holdings - % Net Assets

Berkshire Hathaway, Inc.	3.6
Walmart, Inc.	3.1
Coca-Cola Co.	2.7
JPMorgan Chase & Co.	2.6
Synchrony Financial	2.5
RTX Corp.	2.4
Automatic Data Processing, Inc.	2.2
Marathon Petroleum Corp.	2.1
Ally Financial, Inc.	2.1
Applied Materials, Inc.	2.0

Material Fund Change [Text Block]

Updated Prospectus Phone Number

1-800-658-5811

Updated Prospectus Web Address

C000110039

Shareholder Report [Line Items]

Fund Name

Man Large Cap Value Fund

Class Name

Class Y

Trading Symbol

BWLYX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about Man Large Cap Value Fund for the period of January 1, 2024 to June 30, 2024.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

You can find additional information about the Fund at www.americanbeaconfunds.com/literature. You can also request this information by contacting us at 800-658-5811.

Additional Information Phone Number

800-658-5811

Additional Information Website

Expenses [Text Block]

What were the Fund costs for last year?

(based on a hypothetical $10,000 investment)

Class Name	Cost of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Y	$48	0.93%^{Footnote Reference*}

Footnote	Description
Footnote^*	Annualized

Expenses Paid, Amount

$ 48

Expense Ratio, Percent

0.93%

AssetsNet

$ 269,441,648

Holdings Count | Holding

Advisory Fees Paid, Amount

$ 975,379

InvestmentCompanyPortfolioTurnover

44.00%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets	$269,441,648
# of Portfolio Holdings	92
Portfolio Turnover Rate	44%
Total Management Fees Paid	$975,379

Holdings [Text Block]

Asset Allocation - % Investments

Value	Value
Common Stocks	99.2
Foreign Common Stocks	0.8

The Fund may purchase and sell futures contracts to gain market exposure on cash balances.

Largest Holdings [Text Block]

Top Ten Holdings - % Net Assets

Berkshire Hathaway, Inc.	3.6
Walmart, Inc.	3.1
Coca-Cola Co.	2.7
JPMorgan Chase & Co.	2.6
Synchrony Financial	2.5
RTX Corp.	2.4
Automatic Data Processing, Inc.	2.2
Marathon Petroleum Corp.	2.1
Ally Financial, Inc.	2.1
Applied Materials, Inc.	2.0

Material Fund Change [Text Block]

Updated Prospectus Phone Number

1-800-658-5811

Updated Prospectus Web Address

C000110032

Shareholder Report [Line Items]

Fund Name

Stephens Mid-Cap Growth Fund

Class Name

Class A

Trading Symbol

SMFAX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about American Beacon Stephens Mid-Cap Growth Fund for the period of January 1, 2024 to June 30, 2024.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

You can find additional information about the Fund at www.americanbeaconfunds.com/literature. You can also request this information by contacting us at 800-658-5811.

Additional Information Phone Number

800-658-5811

Additional Information Website

Expenses [Text Block]

What were the Fund costs for last year?

(based on a hypothetical $10,000 investment)

Class Name	Cost of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Class A	$61	1.20%^{Footnote Reference*}

Footnote	Description
Footnote^*	Annualized

Expenses Paid, Amount

$ 61

Expense Ratio, Percent

1.20%

AssetsNet

$ 751,757,378

Holdings Count | Holding

Advisory Fees Paid, Amount

$ 2,885,515

InvestmentCompanyPortfolioTurnover

9.00%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets	$751,757,378
# of Portfolio Holdings	95
Portfolio Turnover Rate	9%
Total Management Fees Paid	$2,885,515

Holdings [Text Block]

Asset Allocation - % Investments

Value	Value
Common Stocks	97.9
Foreign Common Stocks	2.1

Largest Holdings [Text Block]

Top Ten Holdings - % Net Assets

ICON PLC	2.4
Cadence Design Systems, Inc.	2.1
Tradeweb Markets, Inc.	2.0
Manhattan Associates, Inc.	2.0
Copart, Inc.	1.9
Spotify Technology SA	1.9
Crowdstrike Holdings, Inc.	1.8
Guidewire Software, Inc.	1.8
Verisk Analytics, Inc.	1.7
Burlington Stores, Inc.	1.7

Material Fund Change [Text Block]

Updated Prospectus Phone Number

1-800-658-5811

Updated Prospectus Web Address

C000110033

Shareholder Report [Line Items]

Fund Name

Stephens Mid-Cap Growth Fund

Class Name

Class C

Trading Symbol

SMFCX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about American Beacon Stephens Mid-Cap Growth Fund for the period of January 1, 2024 to June 30, 2024.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

You can find additional information about the Fund at www.americanbeaconfunds.com/literature. You can also request this information by contacting us at 800-658-5811.

Additional Information Phone Number

800-658-5811

Additional Information Website

Expenses [Text Block]

What were the Fund costs for last year?

(based on a hypothetical $10,000 investment)

Class Name	Cost of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Class C	$99	1.94%^{Footnote Reference*}

Footnote	Description
Footnote^*	Annualized

Expenses Paid, Amount

$ 99

Expense Ratio, Percent

1.94%

AssetsNet

$ 751,757,378

Holdings Count | Holding

Advisory Fees Paid, Amount

$ 2,885,515

InvestmentCompanyPortfolioTurnover

9.00%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets	$751,757,378
# of Portfolio Holdings	95
Portfolio Turnover Rate	9%
Total Management Fees Paid	$2,885,515

Holdings [Text Block]

Asset Allocation - % Investments

Value	Value
Common Stocks	97.9
Foreign Common Stocks	2.1

Largest Holdings [Text Block]

Top Ten Holdings - % Net Assets

ICON PLC	2.4
Cadence Design Systems, Inc.	2.1
Tradeweb Markets, Inc.	2.0
Manhattan Associates, Inc.	2.0
Copart, Inc.	1.9
Spotify Technology SA	1.9
Crowdstrike Holdings, Inc.	1.8
Guidewire Software, Inc.	1.8
Verisk Analytics, Inc.	1.7
Burlington Stores, Inc.	1.7

Material Fund Change [Text Block]

Updated Prospectus Phone Number

1-800-658-5811

Updated Prospectus Web Address

C000110031

Shareholder Report [Line Items]

Fund Name

Stephens Mid-Cap Growth Fund

Trading Symbol

STMGX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about American Beacon Stephens Mid-Cap Growth Fund for the period of January 1, 2024 to June 30, 2024.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

You can find additional information about the Fund at www.americanbeaconfunds.com/literature. You can also request this information by contacting us at 800-658-5811.

Additional Information Phone Number

800-658-5811

Additional Information Website

Expenses [Text Block]

What were the Fund costs for last year?

(based on a hypothetical $10,000 investment)

Class Name	Cost of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Investor	$59	1.15%^{Footnote Reference*}

Footnote	Description
Footnote^*	Annualized

Expenses Paid, Amount

$ 59

Expense Ratio, Percent

1.15%

AssetsNet

$ 751,757,378

Holdings Count | Holding

Advisory Fees Paid, Amount

$ 2,885,515

InvestmentCompanyPortfolioTurnover

9.00%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets	$751,757,378
# of Portfolio Holdings	95
Portfolio Turnover Rate	9%
Total Management Fees Paid	$2,885,515

Holdings [Text Block]

Asset Allocation - % Investments

Value	Value
Common Stocks	97.9
Foreign Common Stocks	2.1

Largest Holdings [Text Block]

Top Ten Holdings - % Net Assets

ICON PLC	2.4
Cadence Design Systems, Inc.	2.1
Tradeweb Markets, Inc.	2.0
Manhattan Associates, Inc.	2.0
Copart, Inc.	1.9
Spotify Technology SA	1.9
Crowdstrike Holdings, Inc.	1.8
Guidewire Software, Inc.	1.8
Verisk Analytics, Inc.	1.7
Burlington Stores, Inc.	1.7

Material Fund Change [Text Block]

Updated Prospectus Phone Number

1-800-658-5811

Updated Prospectus Web Address

C000110034

Shareholder Report [Line Items]

Fund Name

Stephens Mid-Cap Growth Fund

Class Name

Class R5

Trading Symbol

SFMIX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about American Beacon Stephens Mid-Cap Growth Fund for the period of January 1, 2024 to June 30, 2024.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

You can find additional information about the Fund at www.americanbeaconfunds.com/literature. You can also request this information by contacting us at 800-658-5811.

Additional Information Phone Number

800-658-5811

Additional Information Website

Expenses [Text Block]

What were the Fund costs for last year?

(based on a hypothetical $10,000 investment)

Class Name	Cost of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
R5	$45	0.89%^{Footnote Reference*}

Footnote	Description
Footnote^*	Annualized

Expenses Paid, Amount

$ 45

Expense Ratio, Percent

0.89%

AssetsNet

$ 751,757,378

Holdings Count | Holding

Advisory Fees Paid, Amount

$ 2,885,515

InvestmentCompanyPortfolioTurnover

9.00%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets	$751,757,378
# of Portfolio Holdings	95
Portfolio Turnover Rate	9%
Total Management Fees Paid	$2,885,515

Holdings [Text Block]

Asset Allocation - % Investments

Value	Value
Common Stocks	97.9
Foreign Common Stocks	2.1

Largest Holdings [Text Block]

Top Ten Holdings - % Net Assets

ICON PLC	2.4
Cadence Design Systems, Inc.	2.1
Tradeweb Markets, Inc.	2.0
Manhattan Associates, Inc.	2.0
Copart, Inc.	1.9
Spotify Technology SA	1.9
Crowdstrike Holdings, Inc.	1.8
Guidewire Software, Inc.	1.8
Verisk Analytics, Inc.	1.7
Burlington Stores, Inc.	1.7

Material Fund Change [Text Block]

Updated Prospectus Phone Number

1-800-658-5811

Updated Prospectus Web Address

C000210485

Shareholder Report [Line Items]

Fund Name

Stephens Mid-Cap Growth Fund

Class Name

Class R6

Trading Symbol

SFMRX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about American Beacon Stephens Mid-Cap Growth Fund for the period of January 1, 2024 to June 30, 2024.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

You can find additional information about the Fund at www.americanbeaconfunds.com/literature. You can also request this information by contacting us at 800-658-5811.

Additional Information Phone Number

800-658-5811

Additional Information Website

Expenses [Text Block]

What were the Fund costs for last year?

(based on a hypothetical $10,000 investment)

Class Name	Cost of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
R6	$45	0.88%^{Footnote Reference*}

Footnote	Description
Footnote^*	Annualized

Expenses Paid, Amount

$ 45

Expense Ratio, Percent

0.88%

AssetsNet

$ 751,757,378

Holdings Count | Holding

Advisory Fees Paid, Amount

$ 2,885,515

InvestmentCompanyPortfolioTurnover

9.00%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets	$751,757,378
# of Portfolio Holdings	95
Portfolio Turnover Rate	9%
Total Management Fees Paid	$2,885,515

Holdings [Text Block]

Asset Allocation - % Investments

Value	Value
Common Stocks	97.9
Foreign Common Stocks	2.1

Largest Holdings [Text Block]

Top Ten Holdings - % Net Assets

ICON PLC	2.4
Cadence Design Systems, Inc.	2.1
Tradeweb Markets, Inc.	2.0
Manhattan Associates, Inc.	2.0
Copart, Inc.	1.9
Spotify Technology SA	1.9
Crowdstrike Holdings, Inc.	1.8
Guidewire Software, Inc.	1.8
Verisk Analytics, Inc.	1.7
Burlington Stores, Inc.	1.7

Material Fund Change [Text Block]

Updated Prospectus Phone Number

1-800-658-5811

Updated Prospectus Web Address

C000110035

Shareholder Report [Line Items]

Fund Name

Stephens Mid-Cap Growth Fund

Class Name

Class Y

Trading Symbol

SMFYX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about American Beacon Stephens Mid-Cap Growth Fund for the period of January 1, 2024 to June 30, 2024.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

You can find additional information about the Fund at www.americanbeaconfunds.com/literature. You can also request this information by contacting us at 800-658-5811.

Additional Information Phone Number

800-658-5811

Additional Information Website

Expenses [Text Block]

What were the Fund costs for last year?

(based on a hypothetical $10,000 investment)

Class Name	Cost of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Y	$48	0.95%^{Footnote Reference*}

Footnote	Description
Footnote^*	Annualized

Expenses Paid, Amount

$ 48

Expense Ratio, Percent

0.95%

AssetsNet

$ 751,757,378

Holdings Count | Holding

Advisory Fees Paid, Amount

$ 2,885,515

InvestmentCompanyPortfolioTurnover

9.00%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets	$751,757,378
# of Portfolio Holdings	95
Portfolio Turnover Rate	9%
Total Management Fees Paid	$2,885,515

Holdings [Text Block]

Asset Allocation - % Investments

Value	Value
Common Stocks	97.9
Foreign Common Stocks	2.1

Largest Holdings [Text Block]

Top Ten Holdings - % Net Assets

ICON PLC	2.4
Cadence Design Systems, Inc.	2.1
Tradeweb Markets, Inc.	2.0
Manhattan Associates, Inc.	2.0
Copart, Inc.	1.9
Spotify Technology SA	1.9
Crowdstrike Holdings, Inc.	1.8
Guidewire Software, Inc.	1.8
Verisk Analytics, Inc.	1.7
Burlington Stores, Inc.	1.7

Material Fund Change [Text Block]

Updated Prospectus Phone Number

1-800-658-5811

Updated Prospectus Web Address

C000110026

Shareholder Report [Line Items]

Fund Name

Stephens Small Cap Growth Fund

Class Name

Class A

Trading Symbol

SPWAX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about American Beacon Stephens Small Cap Growth Fund for the period of January 1, 2024 to June 30, 2024.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

You can find additional information about the Fund at www.americanbeaconfunds.com/literature. You can also request this information by contacting us at 800-658-5811.

Additional Information Phone Number

800-658-5811

Additional Information Website

Expenses [Text Block]

What were the Fund costs for last year?

(based on a hypothetical $10,000 investment)

Class Name	Cost of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Class A	$66	1.28%^{Footnote Reference*}

Footnote	Description
Footnote^*	Annualized

Expenses Paid, Amount

$ 66

Expense Ratio, Percent

1.28%

AssetsNet

$ 309,502,566

Holdings Count | Holding

Advisory Fees Paid, Amount

$ 1,521,578

InvestmentCompanyPortfolioTurnover

10.00%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets	$309,502,566
# of Portfolio Holdings	97
Portfolio Turnover Rate	10%
Total Management Fees Paid	$1,521,578

Holdings [Text Block]

Asset Allocation - % Investments

Value	Value
Common Stocks	96.7
Foreign Common Stocks	3.3

Largest Holdings [Text Block]

Top Ten Holdings - % Net Assets

CyberArk Software Ltd.	2.2
Viper Energy, Inc.	2.0
Manhattan Associates, Inc.	2.0
Onto Innovation, Inc.	2.0
FirstCash Holdings, Inc.	1.9
BellRing Brands, Inc.	1.9
HealthEquity, Inc.	1.8
SPS Commerce, Inc.	1.8
Axon Enterprise, Inc.	1.7
Leonardo DRS, Inc.	1.7

Material Fund Change [Text Block]

Updated Prospectus Phone Number

1-800-658-5811

Updated Prospectus Web Address

C000110027

Shareholder Report [Line Items]

Fund Name

Stephens Small Cap Growth Fund

Class Name

Class C

Trading Symbol

SPWCX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about American Beacon Stephens Small Cap Growth Fund for the period of January 1, 2024 to June 30, 2024.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

You can find additional information about the Fund at www.americanbeaconfunds.com/literature. You can also request this information by contacting us at 800-658-5811.

Additional Information Phone Number

800-658-5811

Additional Information Website

Expenses [Text Block]

What were the Fund costs for last year?

(based on a hypothetical $10,000 investment)

Class Name	Cost of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Class C	$106	2.06%^{Footnote Reference*}

Footnote	Description
Footnote^*	Annualized

Expenses Paid, Amount

$ 106

Expense Ratio, Percent

2.06%

AssetsNet

$ 309,502,566

Holdings Count | Holding

Advisory Fees Paid, Amount

$ 1,521,578

InvestmentCompanyPortfolioTurnover

10.00%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets	$309,502,566
# of Portfolio Holdings	97
Portfolio Turnover Rate	10%
Total Management Fees Paid	$1,521,578

Holdings [Text Block]

Asset Allocation - % Investments

Value	Value
Common Stocks	96.7
Foreign Common Stocks	3.3

Largest Holdings [Text Block]

Top Ten Holdings - % Net Assets

CyberArk Software Ltd.	2.2
Viper Energy, Inc.	2.0
Manhattan Associates, Inc.	2.0
Onto Innovation, Inc.	2.0
FirstCash Holdings, Inc.	1.9
BellRing Brands, Inc.	1.9
HealthEquity, Inc.	1.8
SPS Commerce, Inc.	1.8
Axon Enterprise, Inc.	1.7
Leonardo DRS, Inc.	1.7

Material Fund Change [Text Block]

Updated Prospectus Phone Number

1-800-658-5811

Updated Prospectus Web Address

C000110030

Shareholder Report [Line Items]

Fund Name

Stephens Small Cap Growth Fund

Trading Symbol

STSGX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about American Beacon Stephens Small Cap Growth Fund for the period of January 1, 2024 to June 30, 2024.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

You can find additional information about the Fund at www.americanbeaconfunds.com/literature. You can also request this information by contacting us at 800-658-5811.

Additional Information Phone Number

800-658-5811

Additional Information Website

Expenses [Text Block]

What were the Fund costs for last year?

(based on a hypothetical $10,000 investment)

Class Name	Cost of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Investor	$65	1.27%^{Footnote Reference*}

Footnote	Description
Footnote^*	Annualized

Expenses Paid, Amount

$ 65

Expense Ratio, Percent

1.27%

AssetsNet

$ 309,502,566

Holdings Count | Holding

Advisory Fees Paid, Amount

$ 1,521,578

InvestmentCompanyPortfolioTurnover

10.00%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets	$309,502,566
# of Portfolio Holdings	97
Portfolio Turnover Rate	10%
Total Management Fees Paid	$1,521,578

Holdings [Text Block]

Asset Allocation - % Investments

Value	Value
Common Stocks	96.7
Foreign Common Stocks	3.3

Largest Holdings [Text Block]

Top Ten Holdings - % Net Assets

CyberArk Software Ltd.	2.2
Viper Energy, Inc.	2.0
Manhattan Associates, Inc.	2.0
Onto Innovation, Inc.	2.0
FirstCash Holdings, Inc.	1.9
BellRing Brands, Inc.	1.9
HealthEquity, Inc.	1.8
SPS Commerce, Inc.	1.8
Axon Enterprise, Inc.	1.7
Leonardo DRS, Inc.	1.7

Material Fund Change [Text Block]

Updated Prospectus Phone Number

1-800-658-5811

Updated Prospectus Web Address

C000110028

Shareholder Report [Line Items]

Fund Name

Stephens Small Cap Growth Fund

Class Name

Class R5

Trading Symbol

STSIX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about American Beacon Stephens Small Cap Growth Fund for the period of January 1, 2024 to June 30, 2024.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

You can find additional information about the Fund at www.americanbeaconfunds.com/literature. You can also request this information by contacting us at 800-658-5811.

Additional Information Phone Number

800-658-5811

Additional Information Website

Expenses [Text Block]

What were the Fund costs for last year?

(based on a hypothetical $10,000 investment)

Class Name	Cost of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
R5	$51	0.99%^{Footnote Reference*}

Footnote	Description
Footnote^*	Annualized

Expenses Paid, Amount

$ 51

Expense Ratio, Percent

0.99%

AssetsNet

$ 309,502,566

Holdings Count | Holding

Advisory Fees Paid, Amount

$ 1,521,578

InvestmentCompanyPortfolioTurnover

10.00%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets	$309,502,566
# of Portfolio Holdings	97
Portfolio Turnover Rate	10%
Total Management Fees Paid	$1,521,578

Holdings [Text Block]

Asset Allocation - % Investments

Value	Value
Common Stocks	96.7
Foreign Common Stocks	3.3

Largest Holdings [Text Block]

Top Ten Holdings - % Net Assets

CyberArk Software Ltd.	2.2
Viper Energy, Inc.	2.0
Manhattan Associates, Inc.	2.0
Onto Innovation, Inc.	2.0
FirstCash Holdings, Inc.	1.9
BellRing Brands, Inc.	1.9
HealthEquity, Inc.	1.8
SPS Commerce, Inc.	1.8
Axon Enterprise, Inc.	1.7
Leonardo DRS, Inc.	1.7

Material Fund Change [Text Block]

Updated Prospectus Phone Number

1-800-658-5811

Updated Prospectus Web Address

C000213181

Shareholder Report [Line Items]

Fund Name

Stephens Small Cap Growth Fund

Class Name

Class R6

Trading Symbol

STSRX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about American Beacon Stephens Small Cap Growth Fund for the period of January 1, 2024 to June 30, 2024.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

You can find additional information about the Fund at www.americanbeaconfunds.com/literature. You can also request this information by contacting us at 800-658-5811.

Additional Information Phone Number

800-658-5811

Additional Information Website

Expenses [Text Block]

What were the Fund costs for last year?

(based on a hypothetical $10,000 investment)

Class Name	Cost of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
R6	$49	0.96%^{Footnote Reference*}

Footnote	Description
Footnote^*	Annualized

Expenses Paid, Amount

$ 49

Expense Ratio, Percent

0.96%

AssetsNet

$ 309,502,566

Holdings Count | Holding

Advisory Fees Paid, Amount

$ 1,521,578

InvestmentCompanyPortfolioTurnover

10.00%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets	$309,502,566
# of Portfolio Holdings	97
Portfolio Turnover Rate	10%
Total Management Fees Paid	$1,521,578

Holdings [Text Block]

Asset Allocation - % Investments

Value	Value
Common Stocks	96.7
Foreign Common Stocks	3.3

Largest Holdings [Text Block]

Top Ten Holdings - % Net Assets

CyberArk Software Ltd.	2.2
Viper Energy, Inc.	2.0
Manhattan Associates, Inc.	2.0
Onto Innovation, Inc.	2.0
FirstCash Holdings, Inc.	1.9
BellRing Brands, Inc.	1.9
HealthEquity, Inc.	1.8
SPS Commerce, Inc.	1.8
Axon Enterprise, Inc.	1.7
Leonardo DRS, Inc.	1.7

Material Fund Change [Text Block]

Updated Prospectus Phone Number

1-800-658-5811

Updated Prospectus Web Address

C000110029

Shareholder Report [Line Items]

Fund Name

Stephens Small Cap Growth Fund

Class Name

Class Y

Trading Symbol

SPWYX

Annual or Semi-Annual Statement [Text Block]

This semi-annual shareholder report contains important information about American Beacon Stephens Small Cap Growth Fund for the period of January 1, 2024 to June 30, 2024.

Shareholder Report Annual or Semi-Annual

Semi-Annual Shareholder Report

Additional Information [Text Block]

You can find additional information about the Fund at www.americanbeaconfunds.com/literature. You can also request this information by contacting us at 800-658-5811.

Additional Information Phone Number

800-658-5811

Additional Information Website

Expenses [Text Block]

What were the Fund costs for last year?

(based on a hypothetical $10,000 investment)

Class Name	Cost of a $10,000 investment	Costs paid as a percentage of a $10,000 investment
Y	$54	1.05%^{Footnote Reference*}

Footnote	Description
Footnote^*	Annualized

Expenses Paid, Amount

$ 54

Expense Ratio, Percent

1.05%

AssetsNet

$ 309,502,566

Holdings Count | Holding

Advisory Fees Paid, Amount

$ 1,521,578

InvestmentCompanyPortfolioTurnover

10.00%

Additional Fund Statistics [Text Block]

Key Fund Statistics

Total Net Assets	$309,502,566
# of Portfolio Holdings	97
Portfolio Turnover Rate	10%
Total Management Fees Paid	$1,521,578

Holdings [Text Block]

Asset Allocation - % Investments

Value	Value
Common Stocks	96.7
Foreign Common Stocks	3.3

Largest Holdings [Text Block]

Top Ten Holdings - % Net Assets

CyberArk Software Ltd.	2.2
Viper Energy, Inc.	2.0
Manhattan Associates, Inc.	2.0
Onto Innovation, Inc.	2.0
FirstCash Holdings, Inc.	1.9
BellRing Brands, Inc.	1.9
HealthEquity, Inc.	1.8
SPS Commerce, Inc.	1.8
Axon Enterprise, Inc.	1.7
Leonardo DRS, Inc.	1.7

Material Fund Change [Text Block]

Updated Prospectus Phone Number

1-800-658-5811

Updated Prospectus Web Address