XML 72 R149.htm IDEA: XBRL DOCUMENT
v3.19.3.a.u2

Revenue Disaggregation of Revenue (Details) - USD ($) $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2019 | Sep. 30, 2019 | Jun. 30, 2019 | Mar. 31, 2019 | Dec. 31, 2018 | Sep. 30, 2018 | Jun. 30, 2018 | Mar. 31, 2018 | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Revenues |  | $ 2,431 | $ 2,625 | $ 2,483 | $ 2,650 | $ 2,622 | $ 2,837 | $ 2,537 | $ 2,740 | $ 10,189 | $ 10,736 | $ 10,530
Regulated Revenue [Member] |  |  |  |  |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Revenue from Contract with Customer, Including Assessed Tax |  |  |  |  |  |  |  |  |  | 2,979 | 2,885 |
Other non-606 revenue |  |  |  |  |  |  |  |  |  | 49 | 54 |
Revenues |  |  |  |  |  |  |  |  |  | 3,028 | 2,939 |
Non-regulated revenue [Member] |  |  |  |  |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Revenue from Contract with Customer, Including Assessed Tax |  |  |  |  |  |  |  |  |  | 6,555 | 7,075 |
Other non-606 revenue | [1] |  |  |  |  |  |  |  |  | 606 | 722 |
Revenues |  |  |  |  |  |  |  |  |  | 7,161 | 7,797 |
US and Utilities [Domain] |  |  |  |  |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  |  | 4,058 | 4,230 |
US and Utilities [Domain] | Regulated Revenue [Member] |  |  |  |  |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Revenue from Contract with Customer, Including Assessed Tax |  |  |  |  |  |  |  |  |  | 2,979 | 2,885 |
Other non-606 revenue |  |  |  |  |  |  |  |  |  | 49 | 54 |
Revenues |  |  |  |  |  |  |  |  |  | 3,028 | 2,939 |
US and Utilities [Domain] | Non-regulated revenue [Member] |  |  |  |  |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Revenue from Contract with Customer, Including Assessed Tax |  |  |  |  |  |  |  |  |  | 767 | 972 |
Other non-606 revenue | [1] |  |  |  |  |  |  |  |  | 263 | 319 |
Revenues |  |  |  |  |  |  |  |  |  | 1,030 | 1,291 |
South America [Member] |  |  |  |  |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  |  | 3,208 | 3,533 |
South America [Member] | Regulated Revenue [Member] |  |  |  |  |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Revenue from Contract with Customer, Including Assessed Tax |  |  |  |  |  |  |  |  |  | 0 | 0 |
Other non-606 revenue |  |  |  |  |  |  |  |  |  | 0 | 0 |
Revenues |  |  |  |  |  |  |  |  |  | 0 | 0 |
South America [Member] | Non-regulated revenue [Member] |  |  |  |  |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Revenue from Contract with Customer, Including Assessed Tax |  |  |  |  |  |  |  |  |  | 3,205 | 3,529 |
Other non-606 revenue | [1] |  |  |  |  |  |  |  |  | 3 | 4 |
Revenues |  |  |  |  |  |  |  |  |  | 3,208 | 3,533 |
MCAC [Member] |  |  |  |  |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  |  | 1,882 | 1,728 |
MCAC [Member] | Regulated Revenue [Member] |  |  |  |  |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Revenue from Contract with Customer, Including Assessed Tax |  |  |  |  |  |  |  |  |  | 0 | 0 |
Other non-606 revenue |  |  |  |  |  |  |  |  |  | 0 | 0 |
Revenues |  |  |  |  |  |  |  |  |  | 0 | 0 |
MCAC [Member] | Non-regulated revenue [Member] |  |  |  |  |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Revenue from Contract with Customer, Including Assessed Tax |  |  |  |  |  |  |  |  |  | 1,788 | 1,642 |
Other non-606 revenue | [1] |  |  |  |  |  |  |  |  | 94 | 86 |
Revenues |  |  |  |  |  |  |  |  |  | 1,882 | 1,728 |
EURASIA [Member] |  |  |  |  |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  |  | 1,047 | 1,255 |
EURASIA [Member] | Regulated Revenue [Member] |  |  |  |  |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Revenue from Contract with Customer, Including Assessed Tax |  |  |  |  |  |  |  |  |  | 0 | 0 |
Other non-606 revenue |  |  |  |  |  |  |  |  |  | 0 | 0 |
Revenues |  |  |  |  |  |  |  |  |  | 0 | 0 |
EURASIA [Member] | Non-regulated revenue [Member] |  |  |  |  |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Revenue from Contract with Customer, Including Assessed Tax |  |  |  |  |  |  |  |  |  | 799 | 943 |
Other non-606 revenue | [1] |  |  |  |  |  |  |  |  | 248 | 312 |
Revenues |  |  |  |  |  |  |  |  |  | 1,047 | 1,255 |
Corporate Other And Other Eliminations [Member] |  |  |  |  |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  |  | (6) | (10) |
Corporate Other And Other Eliminations [Member] | Regulated Revenue [Member] |  |  |  |  |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Revenue from Contract with Customer, Including Assessed Tax |  |  |  |  |  |  |  |  |  | 0 | 0 |
Other non-606 revenue |  |  |  |  |  |  |  |  |  | 0 | 0 |
Revenues |  |  |  |  |  |  |  |  |  | 0 | 0 |
Corporate Other And Other Eliminations [Member] | Non-regulated revenue [Member] |  |  |  |  |  |  |  |  |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Revenue from Contract with Customer, Including Assessed Tax |  |  |  |  |  |  |  |  |  | (4) | (11) |
Other non-606 revenue | [1] |  |  |  |  |  |  |  |  | (2) | 1 |
Revenues |  |  |  |  |  |  |  |  |  | $ (6) | $ (10) |
[1] | Other non-regulated revenue primarily includes lease and derivative revenue not accounted for under ASC 606.

X
- Definition Revenues not accounted for under ASC 606, such as lease revenue, derivative revenue, alternative program revenue, etc. + References No definition available. + Details
Name: | aes_Othernon606revenue
Namespace Prefix: | aes_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
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_DisaggregationOfRevenueLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount, including tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value-added and excise. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130545-203045 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130543-203045 + Details
Name: | us-gaap_RevenueFromContractWithCustomerIncludingAssessedTax
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 32 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8933-108599 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(1)) -URI http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227 + Details
Name: | us-gaap_Revenues
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | srt_ProductOrServiceAxis=aes_RegulatedRevenueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=aes_NonregulatedrevenueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=aes_USandUtilitiesDomain
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=srt_SouthAmericaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=aes_MCACMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=aes_EURASIAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=aes_CorporateOtherAndOtherEliminationsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |