0000813762 2019-09-27 2019-09-27 0000813762 iep:IcahnEnterprisesHoldingsMember 2019-09-27 2019-09-27 0000813762 0001034563 false 8-K 2019-09-27 1-9516 ICAHN ENTERPRISES L.P. DE 13-3398766 767 Fifth Avenue Suite 4700 New York NY 10153 (212) 702-4300 333-118021-01 ICAHN ENTERPRISES HOLDINGS L.P. DE 13-3398767 767 Fifth Avenue Suite 4700 New York NY 10153 (212) 702-4300 false false false false Depositary Units of Icahn Enterprises L.P. Representing Limited Partner Interests IEP NASDAQ false