Employee Benefit Plan, Statement of Net Asset Available for Benefit (Statement) - AES Corp Retirement Savings Plan [Domain] - USD ($)	Dec. 31, 2025	Dec. 31, 2024
EBP, Statement of Net Asset Available for Benefit [Line Items]
EBP, Net Asset Available for Benefit	$ 854,645,279	$ 728,189,756
EBP, Investment, Excluding Plan Interest in Master Trust, Fair Value	841,724,172	718,056,945
EBP, Note Receivable from Participant	7,905,549	7,310,205
EBP, Participant Contribution, Receivable	1,097,967	300,087
EBP, Employer Contribution, Receivable	3,917,591	2,522,519
EBP, Receivable	$ 12,921,107	$ 10,132,811

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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+ Details

- Definition

Amount of asset less liability available to pay benefit of participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP)), including, but not limited to, aggregation of participants' individual account balances.

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+ Details

- 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.

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