Earnings Per LP Unit [Line Items]

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- Definition

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

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (b)(4)
-URI http://asc.fasb.org/extlink&oid=35744584&loc=d3e6927-128479

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- Definition

Aggregate dividends declared during the period for each share of common stock outstanding.

+ References

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- Definition

Number of units distributed for payment of a unit distribution to unit-holder of limited partnership (LP).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
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-Subparagraph (SX 210.3-04)
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-Publisher FASB
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- Definition

The number of units or percentage investment held by one or more members or limited partners of the LLC or LP.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 272
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=6373374&loc=d3e70478-108055

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- Definition

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Net Income
-URI http://asc.fasb.org/extlink&oid=51831255

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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-Publisher FASB
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-Publisher FASB
-Name Accounting Standards Codification
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Reference 6: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Other Comprehensive Income
-URI http://asc.fasb.org/extlink&oid=51831270

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-Publisher FASB
-Name Accounting Standards Codification
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-URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688

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- Definition

Aggregate amount of net income allocated to limited partners.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187171-122770

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- Definition

Per unit of ownership amount after tax of income (loss) available to limited partnership (LP) unit-holder and units that would have been outstanding assuming the issuance of limited partner units for dilutive potential units outstanding.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 5
-Subparagraph (SAB Topic 4.F)
-URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187171-122770

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- Definition

Per unit of ownership amount after tax of income (loss) available to outstanding limited partnership (LP) unit-holder.

+ References

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- Definition

Weighted average number of limited partnership units outstanding determined by relating the portion of time within a reporting period that limited partnership units have been outstanding to the total time in that period.

+ References

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Net Income Per LP Unit (Details) - USD ($) $ / shares in Units, $ in Millions							3 Months Ended		6 Months Ended
	Aug. 03, 2016	Jun. 16, 2016	Apr. 29, 2016	Apr. 12, 2016	Feb. 29, 2016	Feb. 23, 2016	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Earnings Per LP Unit [Line Items]
Net (loss) income attributable to Icahn Enterprises							$ (69)	$ 212	$ (906)	$ 373
Net (loss) income attributable to Icahn Enterprises allocable to limited partners (98.01% allocation)							$ (68)	$ 208	$ (888)	$ 366
Basic (loss) income per LP unit							$ (0.50)	$ 1.68	$ (6.68)	$ 2.95
Basic weighted average LP units outstanding							135,000,000	124,000,000	133,000,000	124,000,000
Diluted (loss) income per LP unit							$ (0.50)	$ 1.68	$ (6.68)	$ 2.95
Diluted weighted average LP units outstanding							135,000,000	124,000,000	133,000,000	124,000,000
Distribution declared per depositary unit			$ 1.50			$ 1.50
Depositary units [Member]
Earnings Per LP Unit [Line Items]
Distribution made to limited partners, Unit distribution		3,116,976		2,824,186
Mr. Icahn and his affiliates [Member]
Earnings Per LP Unit [Line Items]
Affiliate ownership interest in Icahn Enterprises									89.50%
Ownership percentage [Member] \| Mr. Icahn and his affiliates [Member]
Earnings Per LP Unit [Line Items]
Affiliate ownership interest in Icahn Enterprises	89.50%
Railcar Segment [Member]
Earnings Per LP Unit [Line Items]
Net (loss) income attributable to Icahn Enterprises							$ 44	$ 36	$ 80	$ 63
ARL [Member] \| Railcar Segment [Member]
Earnings Per LP Unit [Line Items]
LP units issued as consideration for acquisition					685,367