Aggregate cash distributions to depositary unitholders

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- Definition

Anti-dilutive shares excluded from weighted average shares calculation

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- Definition

Distrubtion payable to LP unit holders

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- Definition

Earnings Per LP Unit [Line Items]

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No definition available.

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- Definition

Per unit of ownership amount of cash distributions declared to unit-holder of a limited partnership (LP).

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- Definition

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

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- Definition

Amount after tax of income (loss) from continuing operations attributable to the parent.

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- Definition

Per unit of ownership amount after tax of income (loss) from continuing operations 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.

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Per unit of ownership amount after tax of income (loss) from continuing operations available to limited partnership (LP) unit-holder in a publicly trade limited partnership (LP) or master limited partnership (MLP).

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Amount after tax of income (loss) from a discontinued operation attributable to the parent. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal.

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- Definition

Per unit of ownership amount after tax of gain (loss) on disposal of discontinued operations available to limited partnership (LP) unit-holder.

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

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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.

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

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- Definition

The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

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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.

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- Definition

The sum of dilutive potential common shares or units used in the calculation of the diluted per-share or per-unit computation.

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Net Income Per LP Unit (Details) - USD ($) $ / shares in Units, $ in Millions				1 Months Ended	3 Months Ended
	Apr. 30, 2019	Apr. 17, 2019	Feb. 26, 2019	Apr. 30, 2019	Mar. 31, 2019	Mar. 31, 2018
Earnings Per LP Unit [Line Items]
Anti-dilutive shares excluded from weighted average shares calculation					2,000,000
Weighted Average Number Diluted Shares Outstanding Adjustment						1,000,000
Net (loss) income attributable to Icahn Enterprises from continuing operations					$ (394)	$ 98
Income from discontinued operations attributable to Icahn Enterprises					$ 0	$ 34
Basic income from continuing operations per LP unit					$ (2.02)	$ 0.55
Basic income from discontinued operations per LP unit					0.00	0.19
Basic income (loss) per LP unit					$ (2.02)	$ 0.74
Basic weighted average LP units outstanding					191,000,000	174,000,000
Diluted income from continuing operations per LP unit					$ (2.02)	$ 0.55
Diluted income from discontinued operations per LP unit					0.00	0.19
Diluted income (loss) per LP unit					$ (2.02)	$ 0.74
Diluted weighted average LP units outstanding					191,000,000	175,000,000
Distribution declared per LP unit			$ 2.00
Distribution payable					$ 391	$ 310
Restricted units vested during period (number of units)					10,656	15,071
Limited partners
Earnings Per LP Unit [Line Items]
Net (loss) income attributable to Icahn Enterprises from continuing operations					$ (386)	$ 96
Income from discontinued operations attributable to Icahn Enterprises					$ 0	$ 33
Subsequent event
Earnings Per LP Unit [Line Items]
Distribution declared per LP unit	$ 2.00
LP units distributed		4,859,461
Aggregate cash distributions to depositary unitholders				$ 26
Subsequent event \| Mr. Icahn and affiliates
Earnings Per LP Unit [Line Items]
LP units distributed		4,784,706