XML 81 R71.htm IDEA: XBRL DOCUMENT
v3.23.2

Other Loss, Net (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2023 | Jun. 30, 2022
Component of Other Income (Loss), Net [Line Items] |  |  |  |
Other loss, net | $ (9) | $ (98) | $ (41) | $ (122)
Dividend expense |  |  |  |
Component of Other Income (Loss), Net [Line Items] |  |  |  |
Other loss, net | (19) | (18) | (47) | (35)
Equity earnings from non-consolidated affiliates |  |  |  |
Component of Other Income (Loss), Net [Line Items] |  |  |  |
Other loss, net | 3 | 3 | 5 | 5
Gain on disposition of assets, net |  |  |  |
Component of Other Income (Loss), Net [Line Items] |  |  |  |
Other loss, net | 3 |  | 3 | 2
Foreign currency transaction gain |  |  |  |
Component of Other Income (Loss), Net [Line Items] |  |  |  |
Other loss, net | 2 | (6) | 2 | (5)
Tax settlement gain |  |  |  |
Component of Other Income (Loss), Net [Line Items] |  |  |  |
Other loss, net |  | (78) |  | (88)
Loss on extinguishment of debt, net |  |  |  |
Component of Other Income (Loss), Net [Line Items] |  |  |  |
Other loss, net |  | $ 1 |  | $ (1)
Other |  |  |  |
Component of Other Income (Loss), Net [Line Items] |  |  |  |
Other loss, net | $ 2 |  | $ (4) |

X
- Definition Component of Other Income (Loss), Net [Line Items] + References No definition available. + Details
Name: | iep_ComponentOfOtherIncomeLossNetLineItems
Namespace Prefix: | iep_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of income (expense) related to nonoperating activities, classified as other. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.9) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483621/220-10-S99-2 + Details
Name: | us-gaap_OtherNonoperatingIncomeExpense
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | iep_ComponentOfOtherIncomeLossNetAxis=iep_DividendExpenseMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | iep_ComponentOfOtherIncomeLossNetAxis=iep_IncomeLossFromNonConsolidatedAffiliatesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | iep_ComponentOfOtherIncomeLossNetAxis=iep_GainLossOnDispositionOfAssetsNetMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | iep_ComponentOfOtherIncomeLossNetAxis=us-gaap_ForeignCurrencyGainLossMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | iep_ComponentOfOtherIncomeLossNetAxis=iep_TaxSettlementGainMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | iep_ComponentOfOtherIncomeLossNetAxis=iep_GainLossOnDebtExtinguishmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | iep_ComponentOfOtherIncomeLossNetAxis=iep_OtherIncomeLossNotSpecifiedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |