XML 33 R23.htm IDEA: XBRL DOCUMENT
v3.23.2

Changes in Accumulated Other Comprehensive Loss | 6 Months Ended
--- | ---
Jun. 30, 2023
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, 2022 | ​ | $ | (45) | ​ | $ | (25) | ​ | $ | (70)
Other comprehensive (loss) income before reclassifications, net of tax | ​ |  | 5 | ​ |  | — | ​ |  | 5
Reclassifications from accumulated other comprehensive loss to earnings, net of tax | ​ | ​ | — | ​ | ​ | 2 | ​ | ​ | 2
Other comprehensive (loss) income, net of tax | ​ |  | 5 | ​ |  | 2 | ​ |  | 7
Balance, June 30, 2023 | ​ | $ | (40) | ​ | $ | (23) | ​ | $ | (63)
​

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