XML 13 R1.htm IDEA: XBRL DOCUMENT v3.22.4
Cover - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2022
Feb. 23, 2023
Jun. 30, 2022
Cover page.      
Document Type 10-K    
Document Annual Report true    
Document Period End Date Dec. 31, 2022    
Document Transition Report false    
Entity File Number 1-9516    
Entity Registrant Name ICAHN ENTERPRISES L.P.    
Entity Address, Address Line One 16690 Collins Avenue,    
Entity Address, Address Line Two PH-1    
Entity Address, City or Town Sunny Isles Beach,    
Entity Address, State or Province FL    
Entity Address, Postal Zip Code 33160    
City Area Code 305    
Local Phone Number 422-4100    
Entity Incorporation, State or Country Code DE    
Entity Tax Identification Number 13-3398766    
Title of 12(b) Security Depositary Units of Icahn Enterprises L.P. Representing Limited Partner Interests    
Trading Symbol IEP    
Security Exchange Name NASDAQ    
Entity Current Reporting Status Yes    
Entity Interactive Data Current Yes    
Entity Filer Category Large Accelerated Filer    
Entity Small Business false    
Entity Emerging Growth Company false    
Entity Shell Company false    
Entity Common Stock, Shares Outstanding   353,572,182  
Entity Central Index Key 0000813762    
Current Fiscal Year End Date --12-31    
Document Fiscal Year Focus 2021    
Document Fiscal Period Focus FY    
Amendment Flag false    
Entity Well-known Seasoned Issuer Yes    
ICFR Auditor Attestation Flag true    
Entity Voluntary Filers No    
Entity Public Float     $ 2,170
Auditor Name GRANT THORNTON LLP    
Auditor Firm ID 248    
Auditor Location Fort Lauderdale, Florida