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Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 04

-Article 3

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 505

-SubTopic 10

-Section 50

-Paragraph 2

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-Name Accounting Standards Codification

-Topic 505

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.3-04)

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-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.29)

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Reference 5: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 30

-Article 5

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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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Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Financing Activities

-URI http://asc.fasb.org/extlink&oid=6513228

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-Name Accounting Standards Codification

-Topic 230

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-Paragraph 15

-Subparagraph (a)

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Related Party Transactions (Details 2) (USD $) In Millions, except Share data, unless otherwise specified	0 Months Ended	3 Months Ended					9 Months Ended
	Jul. 17, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2013	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013	Jul. 17, 2014
Related Party Transaction [Line Items]
Dividends	$ 173.7		$ 65.1	$ 65.1	$ 65.1
Payments of Dividends							369.0	1,172.2
Dividends declared per share (in dollars per share)	$ 2.00	$ 2.75	$ 0.75	$ 0.75	$ 0.75	$ 0.75	$ 4.25	$ 13.5
Per common share							$ 4.25
Shares outstanding			86,800,000	86,800,000	86,800,000				86,800,000
IEP Energy LLC
Related Party Transaction [Line Items]
Dividends	142.4		53.4	53.4	53.4
Payments of Dividends							302.6
Public Stockholders
Related Party Transaction [Line Items]
Dividends	31.3		11.7	11.7	11.7
Payments of Dividends							$ 66.4