XML 38 R29.htm IDEA: XBRL DOCUMENT
v3.23.1

Investments (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2023
Investment Segment |
Schedule of Investments |
Investment | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | March 31, | ​ | December 31,
​ |  | 2023 |  | 2022
​ | ​ | (in millions)
Assets | ​ | ​ | ​ | ​ | ​ | ​
Investments: |  | ​ |  |  | ​ |
Equity securities: |  | ​ |  |  | ​ |
Communications | ​ | $ | 132 | ​ | $ | 199
Consumer, cyclical | ​ |  | 590 | ​ |  | 692
Energy | ​ |  | 903 | ​ |  | 909
Utilities | ​ |  | 1,417 | ​ |  | 1,205
Healthcare | ​ |  | 490 | ​ |  | 320
Technology | ​ |  | 658 | ​ |  | 655
Materials | ​ |  | 145 | ​ |  | 153
Industrial | ​ |  | 26 | ​ |  | 486
​ | ​ |  | 4,361 | ​ |  | 4,619
Debt Securities: | ​ | ​ | ​ | ​ | ​ | ​
Financials | ​ | ​ | 1,968 | ​ | ​ | 1,958
Real Estate | ​ | ​ | 146 | ​ | ​ | 131
Communications | ​ | ​ | 45 | ​ | ​ | 11
​ | ​ |  | 2,159 | ​ |  | 2,100
​ | ​ | $ | 6,520 | ​ | $ | 6,719
Liabilities | ​ |  |  | ​ |  |
Securities sold, not yet purchased, at fair value: | ​ |  |  | ​ |  |
Equity securities: | ​ |  |  | ​ |  |
Consumer, non-cyclical | ​ | $ | 889 | ​ | $ | 1,006
Consumer, cyclical | ​ | ​ | 288 | ​ | ​ | 352
Energy | ​ |  | 2,193 | ​ |  | 2,690
Utilities | ​ |  | 788 | ​ |  | 813
Healthcare | ​ |  | 417 | ​ |  | 387
Materials | ​ |  | 736 | ​ |  | 598
Industrial | ​ | ​ | 166 | ​ | ​ | 480
​ | ​ | ​ | 5,477 | ​ | ​ | 6,326
Debt securities: | ​ | ​ | ​ | ​ | ​ | ​
Materials | ​ | ​ | 177 | ​ | ​ | 169
​ | ​ | $ | 5,654 | ​ | $ | 6,495
​
Other Segments and Holding Company |
Schedule of Investments |
Investment | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | March 31, | ​ | December 31,
​ |  | 2023 |  | 2022
​ | ​ | (in millions)
Equity method investments | ​ | $ | 103 | ​ | $ | 76
Other investments measured at fair value | ​ |  | 14 | ​ |  | 14
​ | ​ | $ | 117 | ​ | $ | 90
​

X
- Definition Tabular disclosure of investment. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 325 -URI http://asc.fasb.org/topic&trid=2197064 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 321 -URI http://asc.fasb.org/topic&trid=75115024 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -URI http://asc.fasb.org/topic&trid=2196928 Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 323 -URI http://asc.fasb.org/topic&trid=2196965 + Details
Name: | us-gaap_InvestmentTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
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_ScheduleOfInvestmentsLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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

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