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v3.23.1

Risks and Uncertainties (Details) $ in Millions | 3 Months Ended
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Mar. 31, 2023 USD ($)
AES Puerto Rico |
Unusual Risk or Uncertainty [Line Items] |
Long Lived Assets Held And Used [Member] | $ 62

X
- Definition Represents long-lived assets held and used. + References No definition available. + Details
Name: | aes_LongLivedAssetsHeldAndUsed
Namespace Prefix: | aes_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- 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 No definition available. + Details
Name: | us-gaap_UnusualRiskOrUncertaintyLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | dei_LegalEntityAxis=aes_AESPuertoRicoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |