Percentage fair value of investments in Funds that is attributable to Mr. Icahn

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Number of shares of equity interests issued or issuable to acquire entity.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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Amount of transactions with related party during the financial reporting period.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-Name Accounting Standards Codification
-Topic 850
-SubTopic 10
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-URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39603-107864

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Expenses recognized resulting from transactions (excluding transactions that are eliminated in consolidated or combined financial statements) with related party.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
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The number of units or percentage investment held in the subsidiary by the limited liability company or limited partnership.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 946
-SubTopic 320
-Section S99
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-URI http://asc.fasb.org/extlink&oid=50485924&loc=d3e611443-123010

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Related Party Transactions (Details) - USD ($) $ in Millions		3 Months Ended		9 Months Ended
	Feb. 29, 2016	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016	Dec. 31, 2016
Mr. Icahn and affiliates
Related Party Transaction [Line Items]
Percentage fair value of investments in Funds that is attributable to Mr. Icahn		61.00%		61.00%		69.00%
Mr. Icahn and affiliates \| Investment in funds
Related Party Transaction [Line Items]
Amount of transaction with related party				$ 600	$ 498
Mr. Icahn and affiliates \| Investment balance in funds
Related Party Transaction [Line Items]
Related party transaction, balance		$ 4,600		4,600		$ 3,700
Consolidated VIE \| Expense sharing arrangement
Related Party Transaction [Line Items]
Amount of transaction with related party		2	$ 21	7	28
Hertz \| Receipts and revenue from related party
Related Party Transaction [Line Items]
Amount of transaction with related party		5		10
Hertz \| Payments to and purchases from related party
Related Party Transaction [Line Items]
Amount of transaction with related party		1	2	2
ACF \| Payments to and purchases from related party
Related Party Transaction [Line Items]
Amount of transaction with related party				4	4
Insight Portfolio Group LLC \| Buying group operating expenses
Related Party Transaction [Line Items]
Expenses for transactions with related party		$ 1	$ 1	$ 2	$ 2
ARL
Related Party Transaction [Line Items]
Equity issued to acquire additional interest in consolidated subsidiary (number of units)	685,367
Percentage of equity ownership in operating subsidiary				100.00%