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Other Income (Loss), Net (Details) (USD $) In Millions, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011
Component of Other Income (Loss), Net [Line Items] |  |  |
Other (loss) income, net | $ 21 | $ (175) | $ (72)
Loss on extinguishment of debt |  |  |
Component of Other Income (Loss), Net [Line Items] |  |  |
Other (loss) income, net | 0 | (10) | 0
Realized and unrealized loss on derivatives, net |  |  |
Component of Other Income (Loss), Net [Line Items] |  |  |
Other (loss) income, net | 57 | (190) | 0
Tax settlement loss |  |  |
Component of Other Income (Loss), Net [Line Items] |  |  |
Other (loss) income, net | (23) | 0 | 0
Dividend expense related to securities sold, not yet purchased |  |  |
Component of Other Income (Loss), Net [Line Items] |  |  |
Other (loss) income, net | 0 | (4) | (86)
Net (loss) gain on disposition of assets |  |  |
Component of Other Income (Loss), Net [Line Items] |  |  |
Other (loss) income, net | (56) | 5 | 1
Appreciation on deferred management fee |  |  |
Component of Other Income (Loss), Net [Line Items] |  |  |
Other (loss) income, net | 0 | 0 | (13)
Equity earnings from non-consolidated affiliates |  |  |
Component of Other Income (Loss), Net [Line Items] |  |  |
Other (loss) income, net | 26 | 35 | 30
Foreign currency translation loss |  |  |
Component of Other Income (Loss), Net [Line Items] |  |  |
Other (loss) income, net | (12) | (9) | (9)
Other |  |  |
Component of Other Income (Loss), Net [Line Items] |  |  |
Other (loss) income, net | 29 | (2) | 5
Settlement with Taxing Authority [Member] |  |  |
Component of Other Income (Loss), Net [Line Items] |  |  |
Other (loss) income, net | (23) |  |
Icahn Enterprises Holdings [Member] |  |  |
Component of Other Income (Loss), Net [Line Items] |  |  |
Other (loss) income, net | 21 | (175) | (72)
Icahn Enterprises Holdings [Member] | Loss on extinguishment of debt |  |  |
Component of Other Income (Loss), Net [Line Items] |  |  |
Other (loss) income, net | 0 | (10) | 0
Icahn Enterprises Holdings [Member] | Realized and unrealized loss on derivatives, net |  |  |
Component of Other Income (Loss), Net [Line Items] |  |  |
Other (loss) income, net | 57 | (190) | 0
Icahn Enterprises Holdings [Member] | Tax settlement loss |  |  |
Component of Other Income (Loss), Net [Line Items] |  |  |
Other (loss) income, net | (23) | 0 | 0
Icahn Enterprises Holdings [Member] | Dividend expense related to securities sold, not yet purchased |  |  |
Component of Other Income (Loss), Net [Line Items] |  |  |
Other (loss) income, net | 0 | (4) | (86)
Icahn Enterprises Holdings [Member] | Net (loss) gain on disposition of assets |  |  |
Component of Other Income (Loss), Net [Line Items] |  |  |
Other (loss) income, net | (56) | 5 | 1
Icahn Enterprises Holdings [Member] | Appreciation on deferred management fee |  |  |
Component of Other Income (Loss), Net [Line Items] |  |  |
Other (loss) income, net | 0 | 0 | (13)
Icahn Enterprises Holdings [Member] | Equity earnings from non-consolidated affiliates |  |  |
Component of Other Income (Loss), Net [Line Items] |  |  |
Other (loss) income, net | 26 | 35 | 30
Icahn Enterprises Holdings [Member] | Foreign currency translation loss |  |  |
Component of Other Income (Loss), Net [Line Items] |  |  |
Other (loss) income, net | (12) | (9) | (9)
Icahn Enterprises Holdings [Member] | Other |  |  |
Component of Other Income (Loss), Net [Line Items] |  |  |
Other (loss) income, net | 29 | (2) | 5
France [Member] | Net (loss) gain on disposition of assets |  |  |
Component of Other Income (Loss), Net [Line Items] |  |  |
Other (loss) income, net | (48) |  |
Canada and UK [Member] | Net (loss) gain on disposition of assets |  |  |
Component of Other Income (Loss), Net [Line Items] |  |  |
Other (loss) income, net | (6) |  |
United States | Net (loss) gain on disposition of assets |  |  |
Component of Other Income (Loss), Net [Line Items] |  |  |
Other (loss) income, net | (6) |  |
Automotive Segment [Member] |  |  |
Component of Other Income (Loss), Net [Line Items] |  |  |
Other (loss) income, net | (32) | 8 | 21
United States Welfare Benefit Plan [Member] | Automotive Segment [Member] |  |  |
Component of Other Income (Loss), Net [Line Items] |  |  |
Curtailment gain | 38 | 51 | 1
United States Welfare Benefit Plan [Member] | Automotive Segment [Member] | Other income, net |  |  |
Component of Other Income (Loss), Net [Line Items] |  |  |
Curtailment gain | $ 19 |  |

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- Definition The amount of net gain (loss) recognized in net periodic benefit cost as a result of an event that significantly reduces the expected years of future service of present employees or eliminates for a significant number of employees the accrual of defined benefits for some or all of their future services. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (h)(7) -URI http://asc.fasb.org/extlink&oid=28361610&loc=d3e1928-114920 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Plan Curtailment -URI http://asc.fasb.org/extlink&oid=6520938 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 30 -Section 15 -Paragraph 6 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=7577095&loc=d3e8001-114927 + Details
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- Definition The net amount of other income and expense amounts, the components of which are not separately disclosed on the income statement, resulting from ancillary business-related activities (that is, excluding major activities considered part of the normal operations of the business) also known as other nonoperating income (expense) recognized for the period. Such amounts may include: (a) dividends, (b) interest on securities, (c) net gains or losses on securities, (d) unusual costs, (e) gains or losses on foreign exchange transactions, and (f) miscellaneous other income and expense items. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 9 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.9) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 + Details
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