Shareholder Fees	Dec. 31, 2025
American Beacon Man Funds - Classes A, C, Y, R6, R5 and Investor | American Beacon Man Large Cap Growth Fund | A Class
Prospectus [Line Items]
Maximum Sales Charge Imposed on Purchases (as a percentage of Offering Price)	5.75%
Maximum Deferred Sales Charge (as a percentage of Offering Price)	0.50%	[1]
American Beacon Man Funds - Classes A, C, Y, R6, R5 and Investor | American Beacon Man Large Cap Growth Fund | C Class
Prospectus [Line Items]
Maximum Sales Charge Imposed on Purchases (as a percentage of Offering Price)	0.00%
Maximum Deferred Sales Charge (as a percentage of Offering Price)	1.00%
American Beacon Man Funds - Classes A, C, Y, R6, R5 and Investor | American Beacon Man Large Cap Growth Fund | Y Class
Prospectus [Line Items]
Maximum Sales Charge Imposed on Purchases (as a percentage of Offering Price)	0.00%
Maximum Deferred Sales Charge (as a percentage of Offering Price)	0.00%
American Beacon Man Funds - Classes A, C, Y, R6, R5 and Investor | American Beacon Man Large Cap Growth Fund | R6 Class
Prospectus [Line Items]
Maximum Sales Charge Imposed on Purchases (as a percentage of Offering Price)	0.00%
Maximum Deferred Sales Charge (as a percentage of Offering Price)	0.00%
American Beacon Man Funds - Classes A, C, Y, R6, R5 and Investor | American Beacon Man Large Cap Growth Fund | R5 Class
Prospectus [Line Items]
Maximum Sales Charge Imposed on Purchases (as a percentage of Offering Price)	0.00%
Maximum Deferred Sales Charge (as a percentage of Offering Price)	0.00%
American Beacon Man Funds - Classes A, C, Y, R6, R5 and Investor | American Beacon Man Large Cap Growth Fund | Investor Class
Prospectus [Line Items]
Maximum Sales Charge Imposed on Purchases (as a percentage of Offering Price)	0.00%
Maximum Deferred Sales Charge (as a percentage of Offering Price)	0.00%
American Beacon Man Funds - Classes A, C, Y, R6, R5 and Investor | American Beacon Man Large Cap Value Fund | A Class
Prospectus [Line Items]
Maximum Sales Charge Imposed on Purchases (as a percentage of Offering Price)	5.75%
Maximum Deferred Sales Charge (as a percentage of Offering Price)	0.50%	[2]
American Beacon Man Funds - Classes A, C, Y, R6, R5 and Investor | American Beacon Man Large Cap Value Fund | C Class
Prospectus [Line Items]
Maximum Sales Charge Imposed on Purchases (as a percentage of Offering Price)	0.00%
Maximum Deferred Sales Charge (as a percentage of Offering Price)	1.00%
American Beacon Man Funds - Classes A, C, Y, R6, R5 and Investor | American Beacon Man Large Cap Value Fund | Y Class
Prospectus [Line Items]
Maximum Sales Charge Imposed on Purchases (as a percentage of Offering Price)	0.00%
Maximum Deferred Sales Charge (as a percentage of Offering Price)	0.00%
American Beacon Man Funds - Classes A, C, Y, R6, R5 and Investor | American Beacon Man Large Cap Value Fund | R6 Class
Prospectus [Line Items]
Maximum Sales Charge Imposed on Purchases (as a percentage of Offering Price)	0.00%
Maximum Deferred Sales Charge (as a percentage of Offering Price)	0.00%
American Beacon Man Funds - Classes A, C, Y, R6, R5 and Investor | American Beacon Man Large Cap Value Fund | R5 Class
Prospectus [Line Items]
Maximum Sales Charge Imposed on Purchases (as a percentage of Offering Price)	0.00%
Maximum Deferred Sales Charge (as a percentage of Offering Price)	0.00%
American Beacon Man Funds - Classes A, C, Y, R6, R5 and Investor | American Beacon Man Large Cap Value Fund | Investor Class
Prospectus [Line Items]
Maximum Sales Charge Imposed on Purchases (as a percentage of Offering Price)	0.00%
Maximum Deferred Sales Charge (as a percentage of Offering Price)	0.00%
American Beacon Stephens Funds - Classes A, C, Y, R6, R5 and Investor | American Beacon Stephens Mid-Cap Growth Fund | A Class
Prospectus [Line Items]
Maximum Sales Charge Imposed on Purchases (as a percentage of Offering Price)	5.75%
Maximum Deferred Sales Charge (as a percentage of Offering Price)	0.50%	[3]
American Beacon Stephens Funds - Classes A, C, Y, R6, R5 and Investor | American Beacon Stephens Mid-Cap Growth Fund | C Class
Prospectus [Line Items]
Maximum Sales Charge Imposed on Purchases (as a percentage of Offering Price)	0.00%
Maximum Deferred Sales Charge (as a percentage of Offering Price)	1.00%
American Beacon Stephens Funds - Classes A, C, Y, R6, R5 and Investor | American Beacon Stephens Mid-Cap Growth Fund | Y Class
Prospectus [Line Items]
Maximum Sales Charge Imposed on Purchases (as a percentage of Offering Price)	0.00%
Maximum Deferred Sales Charge (as a percentage of Offering Price)	0.00%
American Beacon Stephens Funds - Classes A, C, Y, R6, R5 and Investor | American Beacon Stephens Mid-Cap Growth Fund | R6 Class
Prospectus [Line Items]
Maximum Sales Charge Imposed on Purchases (as a percentage of Offering Price)	0.00%
Maximum Deferred Sales Charge (as a percentage of Offering Price)	0.00%
American Beacon Stephens Funds - Classes A, C, Y, R6, R5 and Investor | American Beacon Stephens Mid-Cap Growth Fund | R5 Class
Prospectus [Line Items]
Maximum Sales Charge Imposed on Purchases (as a percentage of Offering Price)	0.00%
Maximum Deferred Sales Charge (as a percentage of Offering Price)	0.00%
American Beacon Stephens Funds - Classes A, C, Y, R6, R5 and Investor | American Beacon Stephens Mid-Cap Growth Fund | Investor Class
Prospectus [Line Items]
Maximum Sales Charge Imposed on Purchases (as a percentage of Offering Price)	0.00%
Maximum Deferred Sales Charge (as a percentage of Offering Price)	0.00%
American Beacon Stephens Funds - Classes A, C, Y, R6, R5 and Investor | American Beacon Stephens Small Cap Growth Fund | A Class
Prospectus [Line Items]
Maximum Sales Charge Imposed on Purchases (as a percentage of Offering Price)	5.75%
Maximum Deferred Sales Charge (as a percentage of Offering Price)	0.50%	[4]
American Beacon Stephens Funds - Classes A, C, Y, R6, R5 and Investor | American Beacon Stephens Small Cap Growth Fund | C Class
Prospectus [Line Items]
Maximum Sales Charge Imposed on Purchases (as a percentage of Offering Price)	0.00%
Maximum Deferred Sales Charge (as a percentage of Offering Price)	1.00%
American Beacon Stephens Funds - Classes A, C, Y, R6, R5 and Investor | American Beacon Stephens Small Cap Growth Fund | Y Class
Prospectus [Line Items]
Maximum Sales Charge Imposed on Purchases (as a percentage of Offering Price)	0.00%
Maximum Deferred Sales Charge (as a percentage of Offering Price)	0.00%
American Beacon Stephens Funds - Classes A, C, Y, R6, R5 and Investor | American Beacon Stephens Small Cap Growth Fund | R6 Class
Prospectus [Line Items]
Maximum Sales Charge Imposed on Purchases (as a percentage of Offering Price)	0.00%
Maximum Deferred Sales Charge (as a percentage of Offering Price)	0.00%
American Beacon Stephens Funds - Classes A, C, Y, R6, R5 and Investor | American Beacon Stephens Small Cap Growth Fund | R5 Class
Prospectus [Line Items]
Maximum Sales Charge Imposed on Purchases (as a percentage of Offering Price)	0.00%
Maximum Deferred Sales Charge (as a percentage of Offering Price)	0.00%
American Beacon Stephens Funds - Classes A, C, Y, R6, R5 and Investor | American Beacon Stephens Small Cap Growth Fund | Investor Class
Prospectus [Line Items]
Maximum Sales Charge Imposed on Purchases (as a percentage of Offering Price)	0.00%
Maximum Deferred Sales Charge (as a percentage of Offering Price)	0.00%
American Beacon AHL Funds - Classes A, C, Y, R6, R5 and Investor | American Beacon AHL Managed Futures Strategy Fund | A Class
Prospectus [Line Items]
Maximum Sales Charge Imposed on Purchases (as a percentage of Offering Price)	5.75%
Maximum Deferred Sales Charge (as a percentage of Offering Price)	0.50%	[5]
American Beacon AHL Funds - Classes A, C, Y, R6, R5 and Investor | American Beacon AHL Managed Futures Strategy Fund | C Class
Prospectus [Line Items]
Maximum Sales Charge Imposed on Purchases (as a percentage of Offering Price)	0.00%
Maximum Deferred Sales Charge (as a percentage of Offering Price)	1.00%
American Beacon AHL Funds - Classes A, C, Y, R6, R5 and Investor | American Beacon AHL Managed Futures Strategy Fund | Y Class
Prospectus [Line Items]
Maximum Sales Charge Imposed on Purchases (as a percentage of Offering Price)	0.00%
Maximum Deferred Sales Charge (as a percentage of Offering Price)	0.00%
American Beacon AHL Funds - Classes A, C, Y, R6, R5 and Investor | American Beacon AHL Managed Futures Strategy Fund | R5 Class
Prospectus [Line Items]
Maximum Sales Charge Imposed on Purchases (as a percentage of Offering Price)	0.00%
Maximum Deferred Sales Charge (as a percentage of Offering Price)	0.00%
American Beacon AHL Funds - Classes A, C, Y, R6, R5 and Investor | American Beacon AHL Managed Futures Strategy Fund | Investor Class
Prospectus [Line Items]
Maximum Sales Charge Imposed on Purchases (as a percentage of Offering Price)	0.00%
Maximum Deferred Sales Charge (as a percentage of Offering Price)	0.00%
American Beacon AHL Funds - Classes A, C, Y, R6, R5 and Investor | American Beacon AHL TargetRisk Fund | A Class
Prospectus [Line Items]
Maximum Sales Charge Imposed on Purchases (as a percentage of Offering Price)	5.75%
Maximum Deferred Sales Charge (as a percentage of Offering Price)	0.50%	[6]
American Beacon AHL Funds - Classes A, C, Y, R6, R5 and Investor | American Beacon AHL TargetRisk Fund | C Class
Prospectus [Line Items]
Maximum Sales Charge Imposed on Purchases (as a percentage of Offering Price)	0.00%
Maximum Deferred Sales Charge (as a percentage of Offering Price)	1.00%
American Beacon AHL Funds - Classes A, C, Y, R6, R5 and Investor | American Beacon AHL TargetRisk Fund | Y Class
Prospectus [Line Items]
Maximum Sales Charge Imposed on Purchases (as a percentage of Offering Price)	0.00%
Maximum Deferred Sales Charge (as a percentage of Offering Price)	0.00%
American Beacon AHL Funds - Classes A, C, Y, R6, R5 and Investor | American Beacon AHL TargetRisk Fund | R5 Class
Prospectus [Line Items]
Maximum Sales Charge Imposed on Purchases (as a percentage of Offering Price)	0.00%
Maximum Deferred Sales Charge (as a percentage of Offering Price)	0.00%
American Beacon AHL Funds - Classes A, C, Y, R6, R5 and Investor | American Beacon AHL TargetRisk Fund | Investor Class
Prospectus [Line Items]
Maximum Sales Charge Imposed on Purchases (as a percentage of Offering Price)	0.00%
Maximum Deferred Sales Charge (as a percentage of Offering Price)	0.00%

[1] 1 Currently, the Fund does not assess a front-end sales load on purchases of A Class shares of $1,000,000 or more. However, the Fund assesses a contingent deferred sales charge (‘‘CDSC’’) of 0.50% on certain purchases of $1,000,000 or more of A Class shares that are redeemed in whole or part within 18 months of purchase.

[2] 1 Currently, the Fund does not assess a front-end sales load on purchases of A Class shares of $1,000,000 or more. However, the Fund assesses a contingent deferred sales charge (‘‘CDSC’’) of 0.50% on certain purchases of $1,000,000 or more of A Class shares that are redeemed in whole or part within 18 months of purchase.

[3] 1 Currently, the Fund does not assess a front-end sales load on purchases of A Class shares of $1,000,000 or more. However, the Fund assesses a contingent deferred sales charge (‘‘CDSC’’) of 0.50% on certain purchases of $1,000,000 or more of A Class shares that are redeemed in whole or part within 18 months of purchase.

[4] 1 Currently, the Fund does not assess a front-end sales load on purchases of A Class shares of $1,000,000 or more. However, the Fund assesses a contingent deferred sales charge (‘‘CDSC’’) of 0.50% on certain purchases of $1,000,000 or more of A Class shares that are redeemed in whole or part within 18 months of purchase.

[5] 1 Currently, the Fund does not assess a front-end sales load on purchases of A Class shares of $1,000,000 or more. However, the Fund assesses a contingent deferred sales charge (‘‘CDSC’’) of 0.50% on certain purchases of $1,000,000 or more of A Class shares that are redeemed in whole or part within 18 months of purchase.

[6] 1 Currently, the Fund does not assess a front-end sales load on purchases of A Class shares of $1,000,000 or more. However, the Fund assesses a contingent deferred sales charge (‘‘CDSC’’) of 0.50% on certain purchases of $1,000,000 or more of A Class shares that are redeemed in whole or part within 18 months of purchase.