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v3.7.0.1

(Details) | 3 Months Ended |  |
--- | --- | --- | ---
Mar. 31, 2017 USD ($) | Dec. 31, 2016 USD ($) | Dec. 19, 2016 USD ($)
Description of Business [Line Items] |  |  |
Assets held for sale | $ 1,350,000,000 | $ 1,366,000,000 |
Liabilities held for sale | $ 1,738,000,000 | 1,779,000,000 |
Icahn Enterprises Holdings |  |  |
Description of Business [Line Items] |  |  |
Percentage of equity ownership in operating subsidiary | 99.00% |  |
Assets held for sale | $ 1,350,000,000 | 1,366,000,000 |
Liabilities held for sale | 1,738,000,000 | 1,779,000,000 |
Investment Funds |  |  |
Description of Business [Line Items] |  |  |
Fair value of interest in subsidiary | $ 1,800,000,000 | 1,700,000,000 |
CVR Refining |  |  |
Description of Business [Line Items] |  |  |
Percentage of equity ownership in operating subsidiary | 3.90% |  |
CVR Energy |  |  |
Description of Business [Line Items] |  |  |
Percentage of equity ownership in operating subsidiary | 82.00% |  |
ARI |  |  |
Description of Business [Line Items] |  |  |
Percentage of equity ownership in operating subsidiary | 62.20% |  |
Ferrous Resources |  |  |
Description of Business [Line Items] |  |  |
Percentage of equity ownership in operating subsidiary | 77.20% |  |
Viskase |  |  |
Description of Business [Line Items] |  |  |
Percentage of equity ownership in operating subsidiary | 74.60% |  |
Icahn Enterprises G.P. |  |  |
Description of Business [Line Items] |  |  |
General partner ownership percentage in Icahn Enterprises | 1.00% |  |
General partner ownership interest in Icahn Enterprises Holdings | 1.00% |  |
Aggregate general partner ownership interest of parent and operating subsidiary | 1.99% |  |
Mr. Icahn and affiliates |  |  |
Description of Business [Line Items] |  |  |
Affiliate ownership interest in Icahn Enterprises | 90.10% |  |
Automotive Segment | Federal-Mogul |  |  |
Description of Business [Line Items] |  |  |
Percentage of equity ownership in operating subsidiary | 100.00% |  |
Payments to acquire additional interest in subsidiaries | $ 305,000,000 |  |
Energy Segment | CVR Refining |  |  |
Description of Business [Line Items] |  |  |
Percentage of equity ownership in operating subsidiary | 66.00% |  |
Energy Segment | CVR Partners |  |  |
Description of Business [Line Items] |  |  |
Percentage of equity ownership in operating subsidiary | 34.00% |  |
Railcar Segment |  |  |
Description of Business [Line Items] |  |  |
Value of business to be disposed of |  |  | $ 2,800,000,000
Estimated number of railcars to be disposed of (number of railcars) |  |  | 29,000
Estimated number of additional railcars with option to sell (number of railcars) |  |  | 4,800
Cash and cash equivalents held for sale | $ 93,000,000 | 113,000,000 |
Property, plant and equipment, net held for sale | 1,196,000,000 | 1,197,000,000 |
Other assets held for sale | 46,000,000 | 41,000,000 |
Assets held for sale | 1,335,000,000 | 1,351,000,000 |
Accounts payable, accrued expenses and other liabilities held for sale | 28,000,000 | 27,000,000 |
Debt held for sale | 1,702,000,000 | 1,746,000,000 |
Liabilities held for sale | $ 1,730,000,000 | $ 1,773,000,000 |
Gaming Segment | Tropicana |  |  |
Description of Business [Line Items] |  |  |
Percentage of equity ownership in operating subsidiary | 72.50% |  |

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