Employee Benefit Plan, Description of Plan (Details) - USD ($)	12 Months Ended
Dec. 31, 2025	Dec. 31, 2024
EBP, Forfeited Nonvested Account [Abstract]
EBP, Employer Discretionary Contribution Vesting Percentage	20.00%
Entity Registrant Name	The AES Corporation
EBP 003
EBP, Description of Plan [Line Items]
EBP, Change in Net Asset Available for Benfit, Transfer to Plan	$ 1,076,000
EBP, Change in Net Asset Available for Benfit, Transfer from Plan	$ 1,204,702
EBP. Vesting Percentage Upon Plan Termination	100.00%
EBP, Payment of Benefits for accounts less than $7,000	$ 7,000
EBP, Forfeited Nonvested Account	9,389	$ 37,837
EBP, Forfeited Nonvested Account [Abstract]
EBP, Forfeited Nonvested Account, Decrease from Employer Contribution	46,916	22,499
Investments - at fair value	221,565,658	199,142,430
EBP, Form 5500 Caption, Earnings on Investments, Total Dividends	306,993	307,614
EBP, Note Receivable from Participant, Account, Maximum Borrowing, Amount	50,000
EBP, Note Receivable from Participant, Account, Minimum Borrowing, Amount	1,000
Lump-sum employer contribution	$ 464,260	$ 413,887
Participant Contribution, Annual Compensation to Total Compensation, Contribution Increments	1.00%
EBP, Participant Contribution, Automatic, Deferral Rate	4.00%
EBP 003 \| Maximum
EBP, Forfeited Nonvested Account [Abstract]
EBP, Employer Contribution, Participant Compensation Matched, Percentage	4.00%
Participant Contribution, Annual Compensation to Total Compensation, Pretax	85.00%
EBP 003 \| Maximum \| Union employees
EBP, Forfeited Nonvested Account [Abstract]
EBP, Employer Contribution, Participant Compensation Matched, Percentage	5.00%
EBP 003 \| Minimum
EBP, Forfeited Nonvested Account [Abstract]
Participant Contribution, Annual Compensation to Total Compensation, Pretax	1.00%

EBP. Vesting Percentage Upon Plan Termination

No definition available.

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- Definition

EBP, Change in Net Asset Available for Benfit, Transfer from Plan

+ References

No definition available.

+ Details

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- Definition

EBP, Change in Net Asset Available for Benfit, Transfer to Plan

+ References

No definition available.

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- Definition

EBP, Employer Discretionary Contribution Vesting Percentage

+ References

No definition available.

+ Details

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- Definition

EBP, Payment of Benefits for accounts less than $7,000

+ References

No definition available.

+ Details

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- Definition

Lump-sum employer contribution

+ References

No definition available.

+ Details

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- Definition

Participant Contribution, Annual Compensation to Total Compensation, Contribution Increments

+ References

No definition available.

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- Definition

Participant Contribution, Annual Compensation to Total Compensation, Percentage

+ References

No definition available.

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- Definition

The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Exchange Act
-Number 240
-Section 12
-Subsection b-2

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

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-Paragraph 1
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-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478416/962-205-50-1

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- Definition

Percentage of participant compensation eligible for employer matching contribution for participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP)).

+ References

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- Definition

Amount of plan asset, in forfeited nonvested account, no longer allocated to participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP)).

+ References

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- References

No definition available.

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- Definition

Amount of decrease in forfeited nonvested account of employee stock purchase, saving, or similar plan (employee benefit plan (EBP)) from employer contribution.

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- Definition

Amount of increase in net asset available for benefit from total dividend earned as reported in Form 5500 caption for employee stock purchase, saving, or similar plan (employee benefit plan (EBP)). Form 5500 is form provided by Department of the Treasury, Internal Revenue Service (IRS); Department of Labor (DOL), Employee Benefit Security Administration (EBSA); and Pension Benefit Guaranty Corporation (PBGC).

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name Employee Retirement Income Security Act of 1974
-Number 2520
-Section 103
-Subsection 1
-Paragraph b
-Subparagraph (3)
-Publisher DOL-EBSA

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- Definition

Fair value of investment, excluding plan interest in master trust, held by employee stock purchase, saving, or similar plan (employee benefit plan (EBP)). Includes, but is not limited to, derivative, investment measured at net asset value per share as practical expedient, and insurance contract not meeting fully-benefit responsive investment criteria.

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- Definition

Amount of maximum account balance that participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP)) can borrow.

+ References

+ Details

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- Definition

Amount of minimum account balance that participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP)) can borrow.

+ References

+ Details

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- Definition

Percentage of eligible compensation contributed for participant automatically enrolled in employee stock purchase, saving, or similar plan (employee benefit plan (EBP)).

+ References

+ Details

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