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Schedule I (Parentheticals) (Details) - shares | Dec. 31, 2018 | Dec. 31, 2017
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Limited partners: Depositary units issued | 191,366,097 | 173,564,307
Limited partners: Depositary units outstanding | 191,366,097 | 173,564,307
Icahn Enterprises (Parent) |  |
Limited partners: Depositary units issued | 191,366,097 | 173,564,307
Limited partners: Depositary units outstanding | 191,366,097 | 173,564,307

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