XML 85 R69.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Debt - Recourse Debt (Details) - USD ($) $ in Millions | 1 Months Ended | 3 Months Ended |
--- | --- | --- | ---
Mar. 31, 2017 | Mar. 31, 2018 | Mar. 31, 2017 | Mar. 01, 2017
Debt Instrument [Line Items] |  |  |  |
Gain (loss) on extinguishment of debt |  | $ (170) | $ 17 |
7.375% Senior Notes Due 2021 [Member] [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Redeemed notes | $ 276 | 690 |  |
5.5% Senior Notes Due 2024 [Member] [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Redeemed notes |  | 671 |  |
5.5% Senior Notes Due 2025 [Member] [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Redeemed notes |  | 29 |  |
8.0% Senior Notes Due 2020 [Domain] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Redeemed notes | $ 24 | $ 228 |  |
Senior Notes [Member] | 4.0% Senior Notes Due 2021 [Domain] [Domain] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Interest rate on senior notes |  | 4.00% |  |
Issued senior notes |  | $ 500 |  |
Senior Notes [Member] | 4.5% Senior Notes Due 2023 [Domain] [Domain] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Interest rate on senior notes |  | 4.50% |  |
Issued senior notes |  | $ 500 |  |
Senior Notes [Member] | 5.5% Senior Notes Due 2024 [Member] [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Interest rate on senior notes |  | 5.50% |  |
Senior Notes [Member] | 5.5% Senior Notes Due 2025 [Member] [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Interest rate on senior notes |  | 5.50% |  |
Unsecured Debt [Member] | 7.375% Senior Notes Due 2021 [Member] [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Interest rate on senior notes |  |  |  | 7.375%
Unsecured Debt [Member] | 8.0% Senior Notes Due 2020 [Domain] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Interest rate on senior notes |  |  |  | 8.00%
Unsecured Debt [Member] | Recourse Debt [Member] | 4.0% Senior Notes Due 2021 [Domain] [Domain] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Gain (loss) on extinguishment of debt |  | $ (125) |  |
Unsecured Debt [Member] | Recourse Debt [Member] | 5.5% Senior Notes Due 2024 [Member] [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Gain (loss) on extinguishment of debt |  | $ (44) |  |
Unsecured Debt [Member] | Recourse Debt [Member] | 8.0% Senior Notes Due 2020 [Domain] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Gain (loss) on extinguishment of debt |  |  | $ (47) |
London Interbank Offered Rate (LIBOR) [Member] | LIBOR 2.00% Senior Notes Due in 2022 [Member] | Recourse Debt [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt Instrument, Basis Spread on Variable Rate |  |  |  |
London Interbank Offered Rate (LIBOR) [Member] | Senior Unsecured Note LIBOR plus 3% due 2019 [Member] | Recourse Debt [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt Instrument, Basis Spread on Variable Rate |  |  |  |

X
- Definition Percentage points added to the reference rate to compute the variable rate on the debt instrument. + References No definition available. + Details
Name: | us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Face (par) amount of debt instrument at time of issuance. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 55 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=64930739&loc=d3e28878-108400 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=64930785&loc=d3e28551-108399 + Details
Name: | us-gaap_DebtInstrumentFaceAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Contractual interest rate for funds borrowed, under the debt agreement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_DebtInstrumentInterestRateStatedPercentage
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

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_DebtInstrumentLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Gross amount of debt extinguished. + References No definition available. + Details
Name: | us-gaap_ExtinguishmentOfDebtAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 50 -Section 40 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=49170532&loc=d3e12317-112629 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3602-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 50 -Section 40 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=49170532&loc=d3e12355-112629 + Details
Name: | us-gaap_GainsLossesOnExtinguishmentOfDebt
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | us-gaap_DebtInstrumentAxis=aes_A7.375SeniorNotesDue2021MemberMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=aes_A5.5SeniorNotesDue2024MemberMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=aes_A5.5SeniorNotesDue2025MemberMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=aes_A8.0SeniorNotesDue2020Domain
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LongtermDebtTypeAxis=us-gaap_SeniorNotesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=aes_A4.0SeniorNotesDue2021DomainDomain
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=aes_A4.5SeniorNotesDue2023DomainDomain
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ExtinguishmentOfDebtAxis=us-gaap_UnsecuredDebtMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LongtermDebtTypeAxis=aes_RecourseDebtMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_VariableRateAxis=us-gaap_LondonInterbankOfferedRateLIBORMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | aes_RecourseDebtByInstrumentAxis=aes_LIBOR2.00SeniorNotesDuein2022Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | aes_RecourseDebtByInstrumentAxis=aes_SeniorUnsecuredNoteLIBORplus3due2019Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |