XML 66 R57.htm IDEA: XBRL DOCUMENT
v3.22.2.2

Debt (Details) - USD ($) $ in Millions | Sep. 30, 2022 | Feb. 28, 2022 | Dec. 31, 2021
--- | --- | --- | ---
Debt Instrument [Line Items] |  |  |
Debt | $ 7,127 |  | $ 7,692
Holding Company |  |  |
Debt Instrument [Line Items] |  |  |
Debt | 5,310 |  | 5,810
Energy Segment |  |  |
Debt Instrument [Line Items] |  |  |
Debt | 1,593 |  | 1,660
Automotive Segment |  |  |
Debt Instrument [Line Items] |  |  |
Debt | 15 |  | 26
Food Packaging Segment |  |  |
Debt Instrument [Line Items] |  |  |
Debt | 163 |  | 155
Real Estate Segment |  |  |
Debt Instrument [Line Items] |  |  |
Debt | 1 |  | 1
Home Fashion Segment |  |  |
Debt Instrument [Line Items] |  |  |
Debt | 45 |  | 40
Reporting Segments |  |  |
Debt Instrument [Line Items] |  |  |
Debt | 1,817 |  | 1,882
6.750% senior unsecured notes due 2024 | Holding Company |  |  |
Debt Instrument [Line Items] |  |  |
Debt | $ 0 |  | $ 499
Interest rate on debt instrument | 6.75% | 6.75% | 6.75%
4.750% senior unsecured note due 2024 | Holding Company |  |  |
Debt Instrument [Line Items] |  |  |
Debt | $ 1,104 |  | $ 1,105
Interest rate on debt instrument | 4.75% |  | 4.75%
6.375% senior unsecured notes due 2025 | Holding Company |  |  |
Debt Instrument [Line Items] |  |  |
Debt | $ 749 |  | $ 748
Interest rate on debt instrument | 6.375% |  | 6.375%
6.250% senior unsecured notes due 2026 | Holding Company |  |  |
Debt Instrument [Line Items] |  |  |
Debt | $ 1,250 |  | $ 1,250
Interest rate on debt instrument | 6.25% |  | 6.25%
5.250% senior unsecured note due 2027 | Holding Company |  |  |
Debt Instrument [Line Items] |  |  |
Debt | $ 1,460 |  | $ 1,461
Interest rate on debt instrument | 5.25% |  | 5.25%
4.375% senior unsecured note due 2029 | Holding Company |  |  |
Debt Instrument [Line Items] |  |  |
Debt | $ 747 |  | $ 747
Interest rate on debt instrument | 4.375% |  |

X
- Definition Amount of short-term and long-term debt and lease obligation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.13,16) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.16) -URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910 + Details
Name: | us-gaap_DebtAndCapitalLeaseObligations
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/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 1B -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -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=120391452&loc=d3e13212-122682 + Details
Name: | us-gaap_DebtInstrumentInterestRateStatedPercentage
Namespace Prefix: | us-gaap_
Data Type: | dtr-types: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
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=iep_HoldingCompanyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

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

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

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

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

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

X
- Details
Name: | us-gaap_DebtInstrumentAxis=iep_A2024NotesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=iep_A4.7502024NotesMemberMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=iep_A2025NotesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=iep_A2026NotesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=iep_NewNotes2027Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=iep_A2029NotesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |