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Shareholder Report
 6 Months Ended
Dec. 31, 2024
USD ($)
Holding
Shareholder Report [Line Items]  
Document Type N-CSRS
Amendment Flag false
Registrant Name AMERICAN BEACON FUNDS
Entity Central Index Key 0000809593
Entity Investment Company Type N-1A
Document Period End Date Dec. 31, 2024
C000217746  
Shareholder Report [Line Items]  
Fund Name TwentyFour Sustainable Short Term Bond Fund
Class Name Class A
Trading Symbol TFBAX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about American Beacon TwentyFour Sustainable Short Term Bond Fund for the period of July 1, 2024 to December 31, 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 the last six months?

(based on a hypothetical $10,000 investment)

Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class A
$44
0.87%Footnote Reference*
Footnote Description
Footnote*
 Annualized
Expenses Paid, Amount $ 44
Expense Ratio, Percent 0.87%
AssetsNet $ 10,487,950
Holdings Count | Holding 68
Advisory Fees Paid, Amount $ 0
InvestmentCompanyPortfolioTurnover 38.00%
Holdings [Text Block]

Asset Allocation - % Investments

Group By Asset Type Chart
Value
Value
Foreign Corporate Obligations
68.1
Corporate Obligations
11.5
U.S. Treasury Obligations
8.7
Foreign Sovereign Obligations
7.0
Collateralized Mortgage Obligations
4.7

 

Top Ten Industry Allocations - % Fixed Income

Group By Sector Chart
Value
Value
Food
1.9
Software
4.0
Collateralized Mortgage Obligations
4.7
Electric
6.0
Savings & Loans
6.3
Foreign Sovereign Obligations
6.9
Telecommunications
7.8
U.S. Treasury Obligations
8.7
Insurance
11.7
Banks
26.0

 

Country Allocation - % Investments

Group By Country Chart
Value
Value
Belgium
1.1
Australia
1.2
Sweden
1.3
Spain
2.3
Netherlands
5.7
France
10.2
Germany
10.8
United States
20.2
United Kingdom
47.2

Excludes foreign exchange holdings.
Largest Holdings [Text Block]

 Top Ten Holdings - % Net Assets

Bundesobligation, 2.500%, Due 10/11/2029
6.5
U.S. Treasury Notes, 3.625%, Due 8/31/2029
4.7
U.S. Treasury Notes, 4.125%, Due 11/30/2029
3.5
Nationwide Building Society, 5.750%, Due 6/20/2027
2.3
Rothesay Life PLC, 8.000%, Due 10/30/2025
2.3
Tower Bridge Funding PLC, 6.527%, Due 11/20/2063, Class D
2.0
BNP Paribas SA, 7.375%, Due 8/19/2025
1.9
Tesco Corporate Treasury Services PLC, 2.500%, Due 5/2/2025
1.8
Bunzl Finance PLC, 2.250%, Due 6/11/2025
1.7
Twin Bridges PLC, 6.827%, Due 3/12/2055, Class D
1.6

 
Material Fund Change [Text Block]
C000217747  
Shareholder Report [Line Items]  
Fund Name TwentyFour Sustainable Short Term Bond Fund
Class Name Class C
Trading Symbol TFBCX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about American Beacon TwentyFour Sustainable Short Term Bond Fund for the period of July 1, 2024 to December 31, 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 the last six months?

(based on a hypothetical $10,000 investment)

Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class C
$75
1.48%Footnote Reference*
Footnote Description
Footnote*
 Annualized
Expenses Paid, Amount $ 75
Expense Ratio, Percent 1.48%
AssetsNet $ 10,487,950
Holdings Count | Holding 68
Advisory Fees Paid, Amount $ 0
InvestmentCompanyPortfolioTurnover 38.00%
Holdings [Text Block]

Asset Allocation - % Investments

Group By Asset Type Chart
Value
Value
Foreign Corporate Obligations
68.1
Corporate Obligations
11.5
U.S. Treasury Obligations
8.7
Foreign Sovereign Obligations
7.0
Collateralized Mortgage Obligations
4.7

 

Top Ten Industry Allocations - % Fixed Income

Group By Sector Chart
Value
Value
Food
1.9
Software
4.0
Collateralized Mortgage Obligations
4.7
Electric
6.0
Savings & Loans
6.3
Foreign Sovereign Obligations
6.9
Telecommunications
7.8
U.S. Treasury Obligations
8.7
Insurance
11.7
Banks
26.0

 

Country Allocation - % Investments

Group By Country Chart
Value
Value
Belgium
1.1
Australia
1.2
Sweden
1.3
Spain
2.3
Netherlands
5.7
France
10.2
Germany
10.8
United States
20.2
United Kingdom
47.2

Excludes foreign exchange holdings.
Largest Holdings [Text Block]

 Top Ten Holdings - % Net Assets

Bundesobligation, 2.500%, Due 10/11/2029
6.5
U.S. Treasury Notes, 3.625%, Due 8/31/2029
4.7
U.S. Treasury Notes, 4.125%, Due 11/30/2029
3.5
Nationwide Building Society, 5.750%, Due 6/20/2027
2.3
Rothesay Life PLC, 8.000%, Due 10/30/2025
2.3
Tower Bridge Funding PLC, 6.527%, Due 11/20/2063, Class D
2.0
BNP Paribas SA, 7.375%, Due 8/19/2025
1.9
Tesco Corporate Treasury Services PLC, 2.500%, Due 5/2/2025
1.8
Bunzl Finance PLC, 2.250%, Due 6/11/2025
1.7
Twin Bridges PLC, 6.827%, Due 3/12/2055, Class D
1.6

 
Material Fund Change [Text Block]
C000217748  
Shareholder Report [Line Items]  
Fund Name TwentyFour Sustainable Short Term Bond Fund
Class Name Class R6
Trading Symbol TFBRX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about American Beacon TwentyFour Sustainable Short Term Bond Fund for the period of July 1, 2024 to December 31, 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 the last six months?

(based on a hypothetical $10,000 investment)

Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
R6
$24
0.47%Footnote Reference*
Footnote Description
Footnote*
 Annualized
Expenses Paid, Amount $ 24
Expense Ratio, Percent 0.47%
AssetsNet $ 10,487,950
Holdings Count | Holding 68
Advisory Fees Paid, Amount $ 0
InvestmentCompanyPortfolioTurnover 38.00%
Holdings [Text Block]

Asset Allocation - % Investments

Group By Asset Type Chart
Value
Value
Foreign Corporate Obligations
68.1
Corporate Obligations
11.5
U.S. Treasury Obligations
8.7
Foreign Sovereign Obligations
7.0
Collateralized Mortgage Obligations
4.7

 

Top Ten Industry Allocations - % Fixed Income

Group By Sector Chart
Value
Value
Food
1.9
Software
4.0
Collateralized Mortgage Obligations
4.7
Electric
6.0
Savings & Loans
6.3
Foreign Sovereign Obligations
6.9
Telecommunications
7.8
U.S. Treasury Obligations
8.7
Insurance
11.7
Banks
26.0

 

Country Allocation - % Investments

Group By Country Chart
Value
Value
Belgium
1.1
Australia
1.2
Sweden
1.3
Spain
2.3
Netherlands
5.7
France
10.2
Germany
10.8
United States
20.2
United Kingdom
47.2

Excludes foreign exchange holdings.
Largest Holdings [Text Block]

 Top Ten Holdings - % Net Assets

Bundesobligation, 2.500%, Due 10/11/2029
6.5
U.S. Treasury Notes, 3.625%, Due 8/31/2029
4.7
U.S. Treasury Notes, 4.125%, Due 11/30/2029
3.5
Nationwide Building Society, 5.750%, Due 6/20/2027
2.3
Rothesay Life PLC, 8.000%, Due 10/30/2025
2.3
Tower Bridge Funding PLC, 6.527%, Due 11/20/2063, Class D
2.0
BNP Paribas SA, 7.375%, Due 8/19/2025
1.9
Tesco Corporate Treasury Services PLC, 2.500%, Due 5/2/2025
1.8
Bunzl Finance PLC, 2.250%, Due 6/11/2025
1.7
Twin Bridges PLC, 6.827%, Due 3/12/2055, Class D
1.6

 
Material Fund Change [Text Block]
C000217745  
Shareholder Report [Line Items]  
Fund Name TwentyFour Sustainable Short Term Bond Fund
Class Name Class Y
Trading Symbol TFBYX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about American Beacon TwentyFour Sustainable Short Term Bond Fund for the period of July 1, 2024 to December 31, 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 the last six months?

(based on a hypothetical $10,000 investment)

Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Y
$22
0.43%Footnote Reference*
Footnote Description
Footnote*
 Annualized
Expenses Paid, Amount $ 22
Expense Ratio, Percent 0.43%
AssetsNet $ 10,487,950
Holdings Count | Holding 68
Advisory Fees Paid, Amount $ 0
InvestmentCompanyPortfolioTurnover 38.00%
Holdings [Text Block]

Asset Allocation - % Investments

Group By Asset Type Chart
Value
Value
Foreign Corporate Obligations
68.1
Corporate Obligations
11.5
U.S. Treasury Obligations
8.7
Foreign Sovereign Obligations
7.0
Collateralized Mortgage Obligations
4.7

 

Top Ten Industry Allocations - % Fixed Income

Group By Sector Chart
Value
Value
Food
1.9
Software
4.0
Collateralized Mortgage Obligations
4.7
Electric
6.0
Savings & Loans
6.3
Foreign Sovereign Obligations
6.9
Telecommunications
7.8
U.S. Treasury Obligations
8.7
Insurance
11.7
Banks
26.0

 

Country Allocation - % Investments

Group By Country Chart
Value
Value
Belgium
1.1
Australia
1.2
Sweden
1.3
Spain
2.3
Netherlands
5.7
France
10.2
Germany
10.8
United States
20.2
United Kingdom
47.2

Excludes foreign exchange holdings.
Largest Holdings [Text Block]

 Top Ten Holdings - % Net Assets

Bundesobligation, 2.500%, Due 10/11/2029
6.5
U.S. Treasury Notes, 3.625%, Due 8/31/2029
4.7
U.S. Treasury Notes, 4.125%, Due 11/30/2029
3.5
Nationwide Building Society, 5.750%, Due 6/20/2027
2.3
Rothesay Life PLC, 8.000%, Due 10/30/2025
2.3
Tower Bridge Funding PLC, 6.527%, Due 11/20/2063, Class D
2.0
BNP Paribas SA, 7.375%, Due 8/19/2025
1.9
Tesco Corporate Treasury Services PLC, 2.500%, Due 5/2/2025
1.8
Bunzl Finance PLC, 2.250%, Due 6/11/2025
1.7
Twin Bridges PLC, 6.827%, Due 3/12/2055, Class D
1.6

 
Material Fund Change [Text Block]
C000205755  
Shareholder Report [Line Items]  
Fund Name TwentyFour Strategic Income Fund
Class Name Class A
Trading Symbol TFSAX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about American Beacon TwentyFour Strategic Income Fund for the period of July 1, 2024 to December 31, 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 the last six months?

(based on a hypothetical $10,000 investment)

Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class A
$51
1.00%Footnote Reference*
Footnote Description
Footnote*
 Annualized
Expenses Paid, Amount $ 51
Expense Ratio, Percent 1.00%
AssetsNet $ 367,244,259
Holdings Count | Holding 272
Advisory Fees Paid, Amount $ 839,956
InvestmentCompanyPortfolioTurnover 39.00%
Holdings [Text Block]

Asset Allocation - % Investments

Group By Asset Type Chart
Value
Value
Foreign Corporate Obligations
46.5
Asset-Backed Obligations
17.7
U.S. Treasury Obligations
13.6
Corporate Obligations
10.4
Foreign Sovereign Obligations
7.7
Investment Companies
2.7
Collateralized Mortgage Obligations
1.0
Foreign Convertible Obligations
0.4

Excludes derivatives.

Top Ten Industry Allocations - % Fixed Income

Group By Sector Chart
Value
Value
Oil & Gas
1.3
Telecommunications
1.5
Diversified Financial Services
2.9
Pipelines
3.0
Savings & Loans
3.6
Foreign Sovereign Obligations
7.9
Insurance
10.9
U.S. Treasury Obligations
14.0
Asset-Backed Obligations
18.2
Banks
24.7

 

Top Ten Country Exposure - % Investments

Group By Country Chart
Value
Value
Jersey
1.7
Netherlands
3.0
Italy
3.3
Cayman Islands
3.3
France
4.3
Spain
4.5
Germany
9.3
Ireland
13.4
United Kingdom
24.0
United States
24.4

Excludes foreign exchange holdings.
Largest Holdings [Text Block]

 Top Ten Holdings - % Net Assets

Bundesrepublik Deutschland Bundesanleihe, 2.200%, Due 2/15/2034
6.7
U.S. Treasury Notes, 4.250%, Due 11/15/2034
6.4
U.S. Treasury Notes, 3.875%, Due 8/15/2034
5.6
U.S. Treasury Bonds, 4.500%, Due 11/15/2054
1.4
Nationwide Building Society, 10.250%, Due 12/6/2099
1.4
Rothesay Life PLC, 5.000%, Due 10/13/2031
1.2
Nationwide Building Society, 7.500%, Due 12/20/2030
1.0
Together Asset-Backed Securitisation PLC, 5.669%, Due 10/12/2065, Class A
0.9
Bundesrepublik Deutschland Bundesanleihe, 2.500%, Due 8/15/2054
0.9
OCP Euro CLO DAC, 5.284%, Due 4/20/2038, Class A
0.8

Excludes cash equivalents and derivatives.
Material Fund Change [Text Block]
C000205756  
Shareholder Report [Line Items]  
Fund Name TwentyFour Strategic Income Fund
Class Name Class C
Trading Symbol TFGCX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about American Beacon TwentyFour Strategic Income Fund for the period of July 1, 2024 to December 31, 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 the last six months?

(based on a hypothetical $10,000 investment)

Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class C
$92
1.79%Footnote Reference*
Footnote Description
Footnote*
 Annualized
Expenses Paid, Amount $ 92
Expense Ratio, Percent 1.79%
AssetsNet $ 367,244,259
Holdings Count | Holding 272
Advisory Fees Paid, Amount $ 839,956
InvestmentCompanyPortfolioTurnover 39.00%
Holdings [Text Block]

Asset Allocation - % Investments

Group By Asset Type Chart
Value
Value
Foreign Corporate Obligations
46.5
Asset-Backed Obligations
17.7
U.S. Treasury Obligations
13.6
Corporate Obligations
10.4
Foreign Sovereign Obligations
7.7
Investment Companies
2.7
Collateralized Mortgage Obligations
1.0
Foreign Convertible Obligations
0.4

Excludes derivatives.

Top Ten Industry Allocations - % Fixed Income

Group By Sector Chart
Value
Value
Oil & Gas
1.3
Telecommunications
1.5
Diversified Financial Services
2.9
Pipelines
3.0
Savings & Loans
3.6
Foreign Sovereign Obligations
7.9
Insurance
10.9
U.S. Treasury Obligations
14.0
Asset-Backed Obligations
18.2
Banks
24.7

 

Top Ten Country Exposure - % Investments

Group By Country Chart
Value
Value
Jersey
1.7
Netherlands
3.0
Italy
3.3
Cayman Islands
3.3
France
4.3
Spain
4.5
Germany
9.3
Ireland
13.4
United Kingdom
24.0
United States
24.4

Excludes foreign exchange holdings.
Largest Holdings [Text Block]

 Top Ten Holdings - % Net Assets

Bundesrepublik Deutschland Bundesanleihe, 2.200%, Due 2/15/2034
6.7
U.S. Treasury Notes, 4.250%, Due 11/15/2034
6.4
U.S. Treasury Notes, 3.875%, Due 8/15/2034
5.6
U.S. Treasury Bonds, 4.500%, Due 11/15/2054
1.4
Nationwide Building Society, 10.250%, Due 12/6/2099
1.4
Rothesay Life PLC, 5.000%, Due 10/13/2031
1.2
Nationwide Building Society, 7.500%, Due 12/20/2030
1.0
Together Asset-Backed Securitisation PLC, 5.669%, Due 10/12/2065, Class A
0.9
Bundesrepublik Deutschland Bundesanleihe, 2.500%, Due 8/15/2054
0.9
OCP Euro CLO DAC, 5.284%, Due 4/20/2038, Class A
0.8

Excludes cash equivalents and derivatives.
Material Fund Change [Text Block]
C000180738  
Shareholder Report [Line Items]  
Fund Name TwentyFour Strategic Income Fund
Trading Symbol TFGPX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about American Beacon TwentyFour Strategic Income Fund for the period of July 1, 2024 to December 31, 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 the last six months?

(based on a hypothetical $10,000 investment)

Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Investor
$56
1.09%Footnote Reference*
Footnote Description
Footnote*
 Annualized
Expenses Paid, Amount $ 56
Expense Ratio, Percent 1.09%
AssetsNet $ 367,244,259
Holdings Count | Holding 272
Advisory Fees Paid, Amount $ 839,956
InvestmentCompanyPortfolioTurnover 39.00%
Holdings [Text Block]

Asset Allocation - % Investments

Group By Asset Type Chart
Value
Value
Foreign Corporate Obligations
46.5
Asset-Backed Obligations
17.7
U.S. Treasury Obligations
13.6
Corporate Obligations
10.4
Foreign Sovereign Obligations
7.7
Investment Companies
2.7
Collateralized Mortgage Obligations
1.0
Foreign Convertible Obligations
0.4

Excludes derivatives.

Top Ten Industry Allocations - % Fixed Income

Group By Sector Chart
Value
Value
Oil & Gas
1.3
Telecommunications
1.5
Diversified Financial Services
2.9
Pipelines
3.0
Savings & Loans
3.6
Foreign Sovereign Obligations
7.9
Insurance
10.9
U.S. Treasury Obligations
14.0
Asset-Backed Obligations
18.2
Banks
24.7

 

Top Ten Country Exposure - % Investments

Group By Country Chart
Value
Value
Jersey
1.7
Netherlands
3.0
Italy
3.3
Cayman Islands
3.3
France
4.3
Spain
4.5
Germany
9.3
Ireland
13.4
United Kingdom
24.0
United States
24.4

Excludes foreign exchange holdings.
Largest Holdings [Text Block]

 Top Ten Holdings - % Net Assets

Bundesrepublik Deutschland Bundesanleihe, 2.200%, Due 2/15/2034
6.7
U.S. Treasury Notes, 4.250%, Due 11/15/2034
6.4
U.S. Treasury Notes, 3.875%, Due 8/15/2034
5.6
U.S. Treasury Bonds, 4.500%, Due 11/15/2054
1.4
Nationwide Building Society, 10.250%, Due 12/6/2099
1.4
Rothesay Life PLC, 5.000%, Due 10/13/2031
1.2
Nationwide Building Society, 7.500%, Due 12/20/2030
1.0
Together Asset-Backed Securitisation PLC, 5.669%, Due 10/12/2065, Class A
0.9
Bundesrepublik Deutschland Bundesanleihe, 2.500%, Due 8/15/2054
0.9
OCP Euro CLO DAC, 5.284%, Due 4/20/2038, Class A
0.8

Excludes cash equivalents and derivatives.
Material Fund Change [Text Block]
C000180737  
Shareholder Report [Line Items]  
Fund Name TwentyFour Strategic Income Fund
Class Name Class R5
Trading Symbol TFGIX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about American Beacon TwentyFour Strategic Income Fund for the period of July 1, 2024 to December 31, 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 the last six months?

(based on a hypothetical $10,000 investment)

Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
R5
$37
0.72%Footnote Reference*
Footnote Description
Footnote*
 Annualized
Expenses Paid, Amount $ 37
Expense Ratio, Percent 0.72%
AssetsNet $ 367,244,259
Holdings Count | Holding 272
Advisory Fees Paid, Amount $ 839,956
InvestmentCompanyPortfolioTurnover 39.00%
Holdings [Text Block]

Asset Allocation - % Investments

Group By Asset Type Chart
Value
Value
Foreign Corporate Obligations
46.5
Asset-Backed Obligations
17.7
U.S. Treasury Obligations
13.6
Corporate Obligations
10.4
Foreign Sovereign Obligations
7.7
Investment Companies
2.7
Collateralized Mortgage Obligations
1.0
Foreign Convertible Obligations
0.4

Excludes derivatives.

Top Ten Industry Allocations - % Fixed Income

Group By Sector Chart
Value
Value
Oil & Gas
1.3
Telecommunications
1.5
Diversified Financial Services
2.9
Pipelines
3.0
Savings & Loans
3.6
Foreign Sovereign Obligations
7.9
Insurance
10.9
U.S. Treasury Obligations
14.0
Asset-Backed Obligations
18.2
Banks
24.7

 

Top Ten Country Exposure - % Investments

Group By Country Chart
Value
Value
Jersey
1.7
Netherlands
3.0
Italy
3.3
Cayman Islands
3.3
France
4.3
Spain
4.5
Germany
9.3
Ireland
13.4
United Kingdom
24.0
United States
24.4

Excludes foreign exchange holdings.
Largest Holdings [Text Block]

 Top Ten Holdings - % Net Assets

Bundesrepublik Deutschland Bundesanleihe, 2.200%, Due 2/15/2034
6.7
U.S. Treasury Notes, 4.250%, Due 11/15/2034
6.4
U.S. Treasury Notes, 3.875%, Due 8/15/2034
5.6
U.S. Treasury Bonds, 4.500%, Due 11/15/2054
1.4
Nationwide Building Society, 10.250%, Due 12/6/2099
1.4
Rothesay Life PLC, 5.000%, Due 10/13/2031
1.2
Nationwide Building Society, 7.500%, Due 12/20/2030
1.0
Together Asset-Backed Securitisation PLC, 5.669%, Due 10/12/2065, Class A
0.9
Bundesrepublik Deutschland Bundesanleihe, 2.500%, Due 8/15/2054
0.9
OCP Euro CLO DAC, 5.284%, Due 4/20/2038, Class A
0.8

Excludes cash equivalents and derivatives.
Material Fund Change [Text Block]
C000180741  
Shareholder Report [Line Items]  
Fund Name TwentyFour Strategic Income Fund
Class Name Class Y
Trading Symbol TFGYX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about American Beacon TwentyFour Strategic Income Fund for the period of July 1, 2024 to December 31, 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 the last six months?

(based on a hypothetical $10,000 investment)

Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Y
$41
0.80%Footnote Reference*
Footnote Description
Footnote*
 Annualized
Expenses Paid, Amount $ 41
Expense Ratio, Percent 0.80%
AssetsNet $ 367,244,259
Holdings Count | Holding 272
Advisory Fees Paid, Amount $ 839,956
InvestmentCompanyPortfolioTurnover 39.00%
Holdings [Text Block]

Asset Allocation - % Investments

Group By Asset Type Chart
Value
Value
Foreign Corporate Obligations
46.5
Asset-Backed Obligations
17.7
U.S. Treasury Obligations
13.6
Corporate Obligations
10.4
Foreign Sovereign Obligations
7.7
Investment Companies
2.7
Collateralized Mortgage Obligations
1.0
Foreign Convertible Obligations
0.4

Excludes derivatives.

Top Ten Industry Allocations - % Fixed Income

Group By Sector Chart
Value
Value
Oil & Gas
1.3
Telecommunications
1.5
Diversified Financial Services
2.9
Pipelines
3.0
Savings & Loans
3.6
Foreign Sovereign Obligations
7.9
Insurance
10.9
U.S. Treasury Obligations
14.0
Asset-Backed Obligations
18.2
Banks
24.7

 

Top Ten Country Exposure - % Investments

Group By Country Chart
Value
Value
Jersey
1.7
Netherlands
3.0
Italy
3.3
Cayman Islands
3.3
France
4.3
Spain
4.5
Germany
9.3
Ireland
13.4
United Kingdom
24.0
United States
24.4

Excludes foreign exchange holdings.
Largest Holdings [Text Block]

 Top Ten Holdings - % Net Assets

Bundesrepublik Deutschland Bundesanleihe, 2.200%, Due 2/15/2034
6.7
U.S. Treasury Notes, 4.250%, Due 11/15/2034
6.4
U.S. Treasury Notes, 3.875%, Due 8/15/2034
5.6
U.S. Treasury Bonds, 4.500%, Due 11/15/2054
1.4
Nationwide Building Society, 10.250%, Due 12/6/2099
1.4
Rothesay Life PLC, 5.000%, Due 10/13/2031
1.2
Nationwide Building Society, 7.500%, Due 12/20/2030
1.0
Together Asset-Backed Securitisation PLC, 5.669%, Due 10/12/2065, Class A
0.9
Bundesrepublik Deutschland Bundesanleihe, 2.500%, Due 8/15/2054
0.9
OCP Euro CLO DAC, 5.284%, Due 4/20/2038, Class A
0.8

Excludes cash equivalents and derivatives.
Material Fund Change [Text Block]
C000210490  
Shareholder Report [Line Items]  
Fund Name ARK Transformational Innovation Fund
Class Name Class A
Trading Symbol ADNAX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about American Beacon ARK Transformational Innovation Fund for the period of July 1, 2024 to December 31, 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 Paid, Amount $ 81
Expense Ratio, Percent 1.40%
AssetsNet $ 187,024,885
Holdings Count | Holding 34
Advisory Fees Paid, Amount $ 793,632
InvestmentCompanyPortfolioTurnover 19.00%
C000210491  
Shareholder Report [Line Items]  
Fund Name ARK Transformational Innovation Fund
Class Name Class C
Trading Symbol ADNCX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about American Beacon ARK Transformational Innovation Fund for the period of July 1, 2024 to December 31, 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 Paid, Amount $ 124
Expense Ratio, Percent 2.16%
AssetsNet $ 187,024,885
Holdings Count | Holding 34
Advisory Fees Paid, Amount $ 793,632
InvestmentCompanyPortfolioTurnover 19.00%
C000176825  
Shareholder Report [Line Items]  
Fund Name ARK Transformational Innovation Fund
Trading Symbol ADNPX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about American Beacon ARK Transformational Innovation Fund for the period of July 1, 2024 to December 31, 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 Paid, Amount $ 79
Expense Ratio, Percent 1.38%
AssetsNet $ 187,024,885
Holdings Count | Holding 34
Advisory Fees Paid, Amount $ 793,632
InvestmentCompanyPortfolioTurnover 19.00%
C000176824  
Shareholder Report [Line Items]  
Fund Name ARK Transformational Innovation Fund
Class Name Class R5
Trading Symbol ADNIX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about American Beacon ARK Transformational Innovation Fund for the period of July 1, 2024 to December 31, 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 Paid, Amount $ 61
Expense Ratio, Percent 1.05%
AssetsNet $ 187,024,885
Holdings Count | Holding 34
Advisory Fees Paid, Amount $ 793,632
InvestmentCompanyPortfolioTurnover 19.00%
C000224371  
Shareholder Report [Line Items]  
Fund Name ARK Transformational Innovation Fund
Class Name Class R6
Trading Symbol ADNRX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about American Beacon ARK Transformational Innovation Fund for the period of July 1, 2024 to December 31, 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 Paid, Amount $ 61
Expense Ratio, Percent 1.05%
AssetsNet $ 187,024,885
Holdings Count | Holding 34
Advisory Fees Paid, Amount $ 793,632
InvestmentCompanyPortfolioTurnover 19.00%
C000176826  
Shareholder Report [Line Items]  
Fund Name ARK Transformational Innovation Fund
Class Name Class Y
Trading Symbol ADNYX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about American Beacon ARK Transformational Innovation Fund for the period of July 1, 2024 to December 31, 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 Paid, Amount $ 66
Expense Ratio, Percent 1.14%
AssetsNet $ 187,024,885
Holdings Count | Holding 34
Advisory Fees Paid, Amount $ 793,632
InvestmentCompanyPortfolioTurnover 19.00%
C000233650  
Shareholder Report [Line Items]  
Fund Name Shapiro Equity Opportunities Fund
Class Name Class A
Trading Symbol SHXAX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about American Beacon Shapiro Equity Opportunities Fund for the period of July 1, 2024 to December 31, 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 Paid, Amount $ 53
Expense Ratio, Percent 1.06%
AssetsNet $ 119,482,099
Holdings Count | Holding 26
Advisory Fees Paid, Amount $ 392,301
InvestmentCompanyPortfolioTurnover 26.00%
C000233649  
Shareholder Report [Line Items]  
Fund Name Shapiro Equity Opportunities Fund
Class Name Class C
Trading Symbol SHXCX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about American Beacon Shapiro Equity Opportunities Fund for the period of July 1, 2024 to December 31, 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 Paid, Amount $ 90
Expense Ratio, Percent 1.81%
AssetsNet $ 119,482,099
Holdings Count | Holding 26
Advisory Fees Paid, Amount $ 392,301
InvestmentCompanyPortfolioTurnover 26.00%
C000192445  
Shareholder Report [Line Items]  
Fund Name Shapiro Equity Opportunities Fund
Trading Symbol SHXPX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about American Beacon Shapiro Equity Opportunities Fund for the period of July 1, 2024 to December 31, 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 Paid, Amount $ 53
Expense Ratio, Percent 1.06%
AssetsNet $ 119,482,099
Holdings Count | Holding 26
Advisory Fees Paid, Amount $ 392,301
InvestmentCompanyPortfolioTurnover 26.00%
C000192444  
Shareholder Report [Line Items]  
Fund Name Shapiro Equity Opportunities Fund
Class Name Class R5
Trading Symbol SHXIX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about American Beacon Shapiro Equity Opportunities Fund for the period of July 1, 2024 to December 31, 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 Paid, Amount $ 40
Expense Ratio, Percent 0.79%
AssetsNet $ 119,482,099
Holdings Count | Holding 26
Advisory Fees Paid, Amount $ 392,301
InvestmentCompanyPortfolioTurnover 26.00%
C000192446  
Shareholder Report [Line Items]  
Fund Name Shapiro Equity Opportunities Fund
Class Name Class Y
Trading Symbol SHXYX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about American Beacon Shapiro Equity Opportunities Fund for the period of July 1, 2024 to December 31, 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 Paid, Amount $ 45
Expense Ratio, Percent 0.89%
AssetsNet $ 119,482,099
Holdings Count | Holding 26
Advisory Fees Paid, Amount $ 392,301
InvestmentCompanyPortfolioTurnover 26.00%
C000233648  
Shareholder Report [Line Items]  
Fund Name Shapiro SMID Cap Equity Fund
Class Name Class A
Trading Symbol SHEAX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about American Beacon Shapiro SMID Cap Equity Fund for the period of July 1, 2024 to December 31, 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 Paid, Amount $ 63
Expense Ratio, Percent 1.25%
AssetsNet $ 37,335,549
Holdings Count | Holding 30
Advisory Fees Paid, Amount $ 65,437
InvestmentCompanyPortfolioTurnover 36.00%
C000233647  
Shareholder Report [Line Items]  
Fund Name Shapiro SMID Cap Equity Fund
Class Name Class C
Trading Symbol SHDCX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about American Beacon Shapiro SMID Cap Equity Fund for the period of July 1, 2024 to December 31, 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 Paid, Amount $ 101
Expense Ratio, Percent 2.01%
AssetsNet $ 37,335,549
Holdings Count | Holding 30
Advisory Fees Paid, Amount $ 65,437
InvestmentCompanyPortfolioTurnover 36.00%
C000192442  
Shareholder Report [Line Items]  
Fund Name Shapiro SMID Cap Equity Fund
Trading Symbol SHDPX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about American Beacon Shapiro SMID Cap Equity Fund for the period of July 1, 2024 to December 31, 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 Paid, Amount $ 59
Expense Ratio, Percent 1.17%
AssetsNet $ 37,335,549
Holdings Count | Holding 30
Advisory Fees Paid, Amount $ 65,437
InvestmentCompanyPortfolioTurnover 36.00%
C000192441  
Shareholder Report [Line Items]  
Fund Name Shapiro SMID Cap Equity Fund
Class Name Class R5
Trading Symbol SHDIX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about American Beacon Shapiro SMID Cap Equity Fund for the period of July 1, 2024 to December 31, 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 Paid, Amount $ 45
Expense Ratio, Percent 0.89%
AssetsNet $ 37,335,549
Holdings Count | Holding 30
Advisory Fees Paid, Amount $ 65,437
InvestmentCompanyPortfolioTurnover 36.00%
C000233646  
Shareholder Report [Line Items]  
Fund Name Shapiro SMID Cap Equity Fund
Class Name Class R6
Trading Symbol SHDRX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about American Beacon Shapiro SMID Cap Equity Fund for the period of July 1, 2024 to December 31, 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 Paid, Amount $ 45
Expense Ratio, Percent 0.89%
AssetsNet $ 37,335,549
Holdings Count | Holding 30
Advisory Fees Paid, Amount $ 65,437
InvestmentCompanyPortfolioTurnover 36.00%
C000192443  
Shareholder Report [Line Items]  
Fund Name Shapiro SMID Cap Equity Fund
Class Name Class Y
Trading Symbol SHDYX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about American Beacon Shapiro SMID Cap Equity Fund for the period of July 1, 2024 to December 31, 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 Paid, Amount $ 49
Expense Ratio, Percent 0.96%
AssetsNet $ 37,335,549
Holdings Count | Holding 30
Advisory Fees Paid, Amount $ 65,437
InvestmentCompanyPortfolioTurnover 36.00%
C000207660  
Shareholder Report [Line Items]  
Fund Name SSI Alternative Income Fund
Trading Symbol PSCAX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about American Beacon SSI Alternative Income Fund for the period of July 1, 2024 to December 31, 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 Paid, Amount $ 83
Expense Ratio, Percent 1.61%
AssetsNet $ 195,455,390
Holdings Count | Holding 129
Advisory Fees Paid, Amount $ 695,574
InvestmentCompanyPortfolioTurnover 69.00%
C000207658  
Shareholder Report [Line Items]  
Fund Name SSI Alternative Income Fund
Class Name Class R5
Trading Symbol SSIJX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about American Beacon SSI Alternative Income Fund for the period of July 1, 2024 to December 31, 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 Paid, Amount $ 67
Expense Ratio, Percent 1.29%
AssetsNet $ 195,455,390
Holdings Count | Holding 129
Advisory Fees Paid, Amount $ 695,574
InvestmentCompanyPortfolioTurnover 69.00%
C000207659  
Shareholder Report [Line Items]  
Fund Name SSI Alternative Income Fund
Class Name Class Y
Trading Symbol PSCIX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about American Beacon SSI Alternative Income Fund for the period of July 1, 2024 to December 31, 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 Paid, Amount $ 70
Expense Ratio, Percent 1.36%
AssetsNet $ 195,455,390
Holdings Count | Holding 129
Advisory Fees Paid, Amount $ 695,574
InvestmentCompanyPortfolioTurnover 69.00%