XML 33 R23.htm IDEA: XBRL DOCUMENT
v3.24.1.u1

Changes in Accumulated Other Comprehensive Loss | 3 Months Ended
--- | ---
Mar. 31, 2024
Changes in Accumulated Other Comprehensive Loss |
Changes in Accumulated Other Comprehensive Loss | 16. Changes in Accumulated Other Comprehensive Loss Changes in accumulated other comprehensive loss consists of the following: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Translation | ​ | Post-Retirement | ​ | ​ | ​
​ | ​ | Adjustments, Net | ​ | Benefits, Net | ​ | ​ | ​
​ |  | of Tax |  | of Tax |  | Total
​ | ​ | (in millions)
Balance, December 31, 2023 | ​ | $ | (33) | ​ | $ | (22) | ​ | $ | (55)
Other comprehensive loss before reclassifications, net of tax | ​ |  | (2) | ​ |  | — | ​ |  | (2)
Other comprehensive loss, net of tax | ​ |  | (2) | ​ |  | — | ​ |  | (2)
Balance, March 31, 2024 | ​ | $ | (35) | ​ | $ | (22) | ​ | $ | (57)
​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Translation | ​ | Post-Retirement | ​ | ​ | ​
​ | ​ | Adjustments, Net | ​ | Benefits, Net | ​ | ​ | ​
​ |  | of Tax |  | of Tax |  | Total
​ | ​ | (in millions)
Balance, December 31, 2022 | ​ | $ | (45) | ​ | $ | (25) | ​ | $ | (70)
Other comprehensive loss before reclassifications, net of tax | ​ |  | 4 | ​ |  | — | ​ |  | 4
Other comprehensive loss, net of tax | ​ |  | 4 | ​ |  | — | ​ |  | 4
Balance, March 31, 2023 | ​ | $ | (41) | ​ | $ | (25) | ​ | $ | (66)
​

X
- Definition Accumulated Other Comprehensive Income (Loss) [Text Block] + References No definition available. + Details
Name: | iep_AccumulatedOtherComprehensiveIncomeLossTextBlock
Namespace Prefix: | iep_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Changes in Accumulated Other Comprehensive Loss [Abstract] + References No definition available. + Details
Name: | iep_ChangesinAccumulatedOtherComprehensiveLossAbstract
Namespace Prefix: | iep_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration