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Schedule I Condensed Financial Information of Parent - Debt Note (Details) (USD $) In Millions, unless otherwise specified | 12 Months Ended |
--- | --- | ---
Dec. 31, 2013 | Dec. 31, 2012
Debt | $ 9,295 | $ 9,873
Icahn Enterprises Holdings [Member] |  |
Debt | 9,289 | 9,865
Parent Company [Member] |  |
Debt | 4,015 | 4,126
Parent Company [Member] | Icahn Enterprises Holdings [Member] |  |
Affiliate ownership interest | 99.00% |
Debt | 4,050 | 4,136
Senior unsecured variable rate convertible notes due 2013 - Icahn Enterprises/Icahn Enterprises Holdings | Senior unsecured notes [Member] |  |
Debt | 0 | 556
Senior unsecured variable rate convertible notes due 2013 - Icahn Enterprises/Icahn Enterprises Holdings | Senior unsecured notes [Member] | Icahn Enterprises Holdings [Member] |  |
Debt | 0 | 556
Senior unsecured variable rate convertible notes due 2013 - Icahn Enterprises/Icahn Enterprises Holdings | Senior unsecured notes [Member] | Parent Company [Member] |  |
Debt | 0 | 600
Senior unsecured variable rate convertible notes due 2013 - Icahn Enterprises/Icahn Enterprises Holdings | Senior unsecured notes [Member] | Parent Company [Member] | Icahn Enterprises Holdings [Member] |  |
Debt | 0 | 556
8% senior unsecured notes due 2018 - Icahn Enterprises/Icahn Enterprises Holdings | Senior unsecured notes [Member] |  |
Debt | 2,473 | 2,476
8% senior unsecured notes due 2018 - Icahn Enterprises/Icahn Enterprises Holdings | Senior unsecured notes [Member] | Icahn Enterprises Holdings [Member] |  |
Debt | 2,470 | 2,471
8% senior unsecured notes due 2018 - Icahn Enterprises/Icahn Enterprises Holdings | Senior unsecured notes [Member] | Parent Company [Member] |  |
Debt | 2,472 | 2,476
8% senior unsecured notes due 2018 - Icahn Enterprises/Icahn Enterprises Holdings | Senior unsecured notes [Member] | Parent Company [Member] | Icahn Enterprises Holdings [Member] |  |
Debt | 2,468 | 2,471
7.75% senior unsecured notes due 2016 - Icahn Enterprises/Icahn Enterprises Holdings | Senior unsecured notes [Member] |  |
Debt | 1,050 | 1,050
7.75% senior unsecured notes due 2016 - Icahn Enterprises/Icahn Enterprises Holdings | Senior unsecured notes [Member] | Icahn Enterprises Holdings [Member] |  |
Debt | 1,047 | 1,047
7.75% senior unsecured notes due 2016 - Icahn Enterprises/Icahn Enterprises Holdings | Senior unsecured notes [Member] | Parent Company [Member] |  |
Debt | 1,050 | 1,050
7.75% senior unsecured notes due 2016 - Icahn Enterprises/Icahn Enterprises Holdings | Senior unsecured notes [Member] | Parent Company [Member] | Icahn Enterprises Holdings [Member] |  |
Debt | 1,048 | 1,047
2020 Notes [Member] | Senior unsecured notes [Member] |  |
Debt | 493 | 0
2020 Notes [Member] | Senior unsecured notes [Member] | Icahn Enterprises Holdings [Member] |  |
Debt | 493 | 0
2020 Notes [Member] | Senior unsecured notes [Member] | Parent Company [Member] |  |
Debt | 493 | 0
2020 Notes [Member] | Senior unsecured notes [Member] | Parent Company [Member] | Icahn Enterprises Holdings [Member] |  |
Debt | 493 | 0
Mortgages payable [Member] | Mortgages [Member] | Parent Company [Member] | Icahn Enterprises Holdings [Member] |  |
Debt | $ 41 | $ 62
Icahn Enterprises G.P. [Member] |  |
General partner ownership percentage in Icahn Enterprises | 1.00% |
Aggregate general partner ownership interest of parent and operating subsidiary | 1.99% |
Icahn Enterprises G.P. [Member] | Parent Company [Member] |  |
General partner ownership percentage in Icahn Enterprises | 1.00% |
Aggregate general partner ownership interest of parent and operating subsidiary | 1.99% |
Icahn Enterprises G.P. [Member] | Parent Company [Member] | Icahn Enterprises Holdings [Member] |  |
General partner ownership percentage in Icahn Enterprises | 1.00% |

X
- Definition Limited Liability Company (LLC) or Limited Partnership (LP), Managing Member or General Partner, Aggregate Ownership interest of Parent and Holding Company Subsidiaries + References No definition available. + Details
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- Definition Sum of the carrying values as of the balance sheet date of all debt, including all short-term borrowings, long-term debt, and capital lease obligations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.16) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.13,16) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
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- Definition The number of units or percentage investment held by one or more members or limited partners of the LLC or LP. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 272 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6373374&loc=d3e70478-108055 + Details
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