Represents the percentage of ownership interest held by the majority shareholder

No definition available.

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Represents the amount of payment to related party.

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Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.

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Amount of paid and unpaid cash, stock, and paid-in-kind (PIK) dividends declared, for example, but not limited to, common and preferred stock.

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Cash outflow in the form of capital distributions and dividends to common shareholders, preferred shareholders and noncontrolling interests.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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Related Party Transactions (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended				6 Months Ended
	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2014	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Related Party Transaction [Line Items]
Dividends		$ 43.4	$ 43.4
Dividends paid					$ 86.8	$ 130.2
Dividends declared per share (in dollars per share)	$ 0.50	$ 0.50	$ 0.50	$ 0.75	$ 1.00	$ 1.50
Dividends paid per share (in dollars per share)					$ 1.00
Shares outstanding (in shares)		86.8	86.8
IEP Energy LLC
Related Party Transaction [Line Items]
Ownership percentage held by controlling stockholder					82.00%
Dividends		$ 35.6	$ 35.6
Dividends paid					$ 71.2
Public Stockholders
Related Party Transaction [Line Items]
Dividends		$ 7.8	$ 7.8
Dividends paid					15.6
Insight Portfolio Group (formerly Icahn Sourcing, LLC)
Related Party Transaction [Line Items]
Payment to related party	$ 0.1			$ 0.0	$ 0.1	$ 0.1