XML 74 R62.htm IDEA: XBRL DOCUMENT
v3.19.1

Condensed Statement of Operations By Reporting Segment (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2019 | Mar. 31, 2018
Revenues: |  |
Net sales | $ 2,300 | $ 2,364
Other revenues from operations | 162 | 158
Net (loss) gain from investment activities | (674) | 432
Interest and dividend income | 64 | 26
Other income, net | 3 | 3
Total Revenues | 1,855 | 2,983
Expenses: |  |
Cost of goods sold | 1,900 | 1,987
Other expenses from operations | 131 | 125
Selling, general and administrative | 336 | 338
Restructuring, net | 7 | 2
Interest expense | 139 | 147
Total Expenses | 2,513 | 2,599
Income (loss) from continuing operations before income tax benefit (expense) | (658) | 384
Income tax expense | (6) | (17)
(Loss) income from continuing operations | (664) | 367
Less: net income (loss) attributable to non-controlling interests | (270) | 269
Net (loss) income attributable to Icahn Enterprises from continuing operations | (394) | 98
Supplemental information: |  |
Capital expenditures | 65 | 62
Depreciation and amortization | 123 | 128
Investment Segment |  |
Revenues: |  |
Net sales | 0 | 0
Other revenues from operations | 0 | 0
Net (loss) gain from investment activities | (609) | 410
Interest and dividend income | 42 | 18
Other income, net | (1) | 0
Total Revenues | (568) | 428
Expenses: |  |
Cost of goods sold | 0 | 0
Other expenses from operations | 0 | 0
Selling, general and administrative | 2 | 1
Restructuring, net | 0 | 0
Interest expense | 18 | 26
Total Expenses | 20 | 27
Income (loss) from continuing operations before income tax benefit (expense) | (588) | 401
Income tax expense | 0 | 0
(Loss) income from continuing operations | (588) | 401
Less: net income (loss) attributable to non-controlling interests | (293) | 240
Net (loss) income attributable to Icahn Enterprises from continuing operations | (295) | 161
Supplemental information: |  |
Capital expenditures | 0 | 0
Depreciation and amortization | 0 | 0
Energy Segment |  |
Revenues: |  |
Net sales | 1,486 | 1,537
Other revenues from operations | 0 | 0
Net (loss) gain from investment activities | 0 | 0
Interest and dividend income | 0 | 0
Other income, net | 1 | 2
Total Revenues | 1,487 | 1,539
Expenses: |  |
Cost of goods sold | 1,303 | 1,385
Other expenses from operations | 0 | 0
Selling, general and administrative | 37 | 32
Restructuring, net | 0 | 0
Interest expense | 26 | 27
Total Expenses | 1,366 | 1,444
Income (loss) from continuing operations before income tax benefit (expense) | 121 | 95
Income tax expense | (31) | (14)
(Loss) income from continuing operations | 90 | 81
Less: net income (loss) attributable to non-controlling interests | 24 | 31
Net (loss) income attributable to Icahn Enterprises from continuing operations | 66 | 50
Supplemental information: |  |
Capital expenditures | 29 | 20
Depreciation and amortization | 83 | 83
Automotive Segment |  |
Revenues: |  |
Net sales | 550 | 549
Other revenues from operations | 143 | 137
Net (loss) gain from investment activities | 0 | 0
Interest and dividend income | 0 | 0
Other income, net | 4 | 0
Total Revenues | 697 | 686
Expenses: |  |
Cost of goods sold | 375 | 361
Other expenses from operations | 119 | 113
Selling, general and administrative | 252 | 258
Restructuring, net | 0 | 0
Interest expense | 5 | 3
Total Expenses | 751 | 735
Income (loss) from continuing operations before income tax benefit (expense) | (54) | (49)
Income tax expense | 12 | 15
(Loss) income from continuing operations | (42) | (34)
Less: net income (loss) attributable to non-controlling interests | 0 | 0
Net (loss) income attributable to Icahn Enterprises from continuing operations | (42) | (34)
Supplemental information: |  |
Capital expenditures | 13 | 19
Depreciation and amortization | 24 | 24
Food Packaging Segment |  |
Revenues: |  |
Net sales | 95 | 97
Other revenues from operations | 0 | 0
Net (loss) gain from investment activities | 0 | 0
Interest and dividend income | 0 | 0
Other income, net | (3) | (6)
Total Revenues | 92 | 91
Expenses: |  |
Cost of goods sold | 75 | 77
Other expenses from operations | 0 | 0
Selling, general and administrative | 15 | 15
Restructuring, net | 7 | 0
Interest expense | 4 | 4
Total Expenses | 101 | 96
Income (loss) from continuing operations before income tax benefit (expense) | (9) | (5)
Income tax expense | 4 | 2
(Loss) income from continuing operations | (5) | (3)
Less: net income (loss) attributable to non-controlling interests | (2) | 0
Net (loss) income attributable to Icahn Enterprises from continuing operations | (3) | (3)
Supplemental information: |  |
Capital expenditures | 7 | 5
Depreciation and amortization | 6 | 7
Metals Segment |  |
Revenues: |  |
Net sales | 93 | 118
Other revenues from operations | 0 | 0
Net (loss) gain from investment activities | 0 | 0
Interest and dividend income | 0 | 0
Other income, net | 0 | 1
Total Revenues | 93 | 119
Expenses: |  |
Cost of goods sold | 92 | 110
Other expenses from operations | 0 | 0
Selling, general and administrative | 4 | 5
Restructuring, net | 0 | 0
Interest expense | 0 | 0
Total Expenses | 96 | 115
Income (loss) from continuing operations before income tax benefit (expense) | (3) | 4
Income tax expense | 0 | 0
(Loss) income from continuing operations | (3) | 4
Less: net income (loss) attributable to non-controlling interests | 0 | 0
Net (loss) income attributable to Icahn Enterprises from continuing operations | (3) | 4
Supplemental information: |  |
Capital expenditures | 5 | 1
Depreciation and amortization | 4 | 5
Real Estate Segment |  |
Revenues: |  |
Net sales | 2 | 1
Other revenues from operations | 19 | 21
Net (loss) gain from investment activities | 0 | 0
Interest and dividend income | 0 | 5
Other income, net | 2 | 0
Total Revenues | 23 | 27
Expenses: |  |
Cost of goods sold | 2 | 1
Other expenses from operations | 12 | 12
Selling, general and administrative | 5 | 6
Restructuring, net | 0 | 0
Interest expense | 0 | 1
Total Expenses | 19 | 20
Income (loss) from continuing operations before income tax benefit (expense) | 4 | 7
Income tax expense | 0 | 0
(Loss) income from continuing operations | 4 | 7
Less: net income (loss) attributable to non-controlling interests | 0 | 0
Net (loss) income attributable to Icahn Enterprises from continuing operations | 4 | 7
Supplemental information: |  |
Capital expenditures | 6 | 3
Depreciation and amortization | 4 | 5
Home Fashion Segment |  |
Revenues: |  |
Net sales | 39 | 42
Other revenues from operations | 0 | 0
Net (loss) gain from investment activities | 0 | 0
Interest and dividend income | 0 | 0
Other income, net | 0 | 0
Total Revenues | 39 | 42
Expenses: |  |
Cost of goods sold | 33 | 36
Other expenses from operations | 0 | 0
Selling, general and administrative | 10 | 9
Restructuring, net | 0 | 2
Interest expense | 0 | 0
Total Expenses | 43 | 47
Income (loss) from continuing operations before income tax benefit (expense) | (4) | (5)
Income tax expense | 0 | 0
(Loss) income from continuing operations | (4) | (5)
Less: net income (loss) attributable to non-controlling interests | 0 | 0
Net (loss) income attributable to Icahn Enterprises from continuing operations | (4) | (5)
Supplemental information: |  |
Capital expenditures | 1 | 1
Depreciation and amortization | 2 | 2
Mining Segment |  |
Revenues: |  |
Net sales | 35 | 20
Other revenues from operations | 0 | 0
Net (loss) gain from investment activities | 0 | 0
Interest and dividend income | 1 | 0
Other income, net | 0 | 0
Total Revenues | 36 | 20
Expenses: |  |
Cost of goods sold | 20 | 17
Other expenses from operations | 0 | 0
Selling, general and administrative | 7 | 6
Restructuring, net | 0 | 0
Interest expense | 2 | 2
Total Expenses | 29 | 25
Income (loss) from continuing operations before income tax benefit (expense) | 7 | (5)
Income tax expense | (1) | (1)
(Loss) income from continuing operations | 6 | (6)
Less: net income (loss) attributable to non-controlling interests | 1 | (2)
Net (loss) income attributable to Icahn Enterprises from continuing operations | 5 | (4)
Supplemental information: |  |
Capital expenditures | 4 | 13
Depreciation and amortization | 0 | 2
Railcar Segment |  |
Revenues: |  |
Net sales | 0 | 0
Other revenues from operations | 0 | 0
Net (loss) gain from investment activities | 0 | 0
Interest and dividend income | 0 | 0
Other income, net | 0 | 5
Total Revenues | 0 | 5
Expenses: |  |
Cost of goods sold | 0 | 0
Other expenses from operations | 0 | 0
Selling, general and administrative | 0 | 0
Restructuring, net | 0 | 0
Interest expense | 0 | 0
Total Expenses | 0 | 0
Income (loss) from continuing operations before income tax benefit (expense) | 0 | 5
Income tax expense | 0 | 0
(Loss) income from continuing operations | 0 | 5
Less: net income (loss) attributable to non-controlling interests | 0 | 0
Net (loss) income attributable to Icahn Enterprises from continuing operations | 0 | 5
Supplemental information: |  |
Capital expenditures | 0 | 0
Depreciation and amortization | 0 | 0
Holding Company |  |
Revenues: |  |
Net sales | 0 | 0
Other revenues from operations | 0 | 0
Net (loss) gain from investment activities | (65) | 22
Interest and dividend income | 21 | 3
Other income, net | 0 | 1
Total Revenues | (44) | 26
Expenses: |  |
Cost of goods sold | 0 | 0
Other expenses from operations | 0 | 0
Selling, general and administrative | 4 | 6
Restructuring, net | 0 | 0
Interest expense | 84 | 84
Total Expenses | 88 | 90
Income (loss) from continuing operations before income tax benefit (expense) | (132) | (64)
Income tax expense | 10 | (19)
(Loss) income from continuing operations | (122) | (83)
Less: net income (loss) attributable to non-controlling interests | 0 | 0
Net (loss) income attributable to Icahn Enterprises from continuing operations | (122) | (83)
Supplemental information: |  |
Capital expenditures | 0 | 0
Depreciation and amortization | $ 0 | $ 0

X
- Definition Cost of goods sold + References No definition available. + Details
Name: | iep_Costofgoodssoldnew
Namespace Prefix: | iep_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Net sales + References No definition available. + Details
Name: | iep_Netsales
Namespace Prefix: | iep_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Other operating revenue + References No definition available. + Details
Name: | iep_Otheroperatingrevenue
Namespace Prefix: | iep_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Total costs of sales and operating expenses for the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03) -URI http://asc.fasb.org/extlink&oid=115205541&loc=SL114868664-224227 + Details
Name: | us-gaap_CostsAndExpenses
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_CostsAndExpensesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3602-108585 + Details
Name: | us-gaap_DepreciationDepletionAndAmortization
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition This item represents the net total realized and unrealized gain (loss) included in earnings for the period as a result of selling or holding marketable securities categorized as trading, available-for-sale, or held-to-maturity, including the unrealized holding gain (loss) of held-to-maturity securities transferred to the trading security category and the cumulative unrealized gain (loss) which was included in other comprehensive income (a separate component of shareholders' equity) for available-for-sale securities transferred to trading securities during the period. Additionally, this item would include any gains (losses) realized during the period from the sale of investments accounted for under the cost method of accounting. + References Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3602-108585 + Details
Name: | us-gaap_GainLossOnInvestmentsExcludingOtherThanTemporaryImpairments
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount after tax of income (loss) from continuing operations attributable to the parent. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 45 -Paragraph 18 -URI http://asc.fasb.org/extlink&oid=108774443&loc=SL4613673-111683 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.13) -URI http://asc.fasb.org/extlink&oid=115205541&loc=SL114868664-224227 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3602-108585 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
Name: | us-gaap_IncomeLossFromContinuingOperations
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount after tax of income (loss) from continuing operations attributable to the noncontrolling interest. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 45 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=108774443&loc=SL4568447-111683 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 45 -Paragraph 19 -URI http://asc.fasb.org/extlink&oid=108774443&loc=SL4569616-111683 + Details
Name: | us-gaap_IncomeLossFromContinuingOperationsAttributableToNoncontrollingEntity
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 940 -SubTopic 20 -Section 25 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=68072869&loc=d3e41242-110953 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(10)) -URI http://asc.fasb.org/extlink&oid=115205541&loc=SL114868664-224227 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04(8)) -URI http://asc.fasb.org/extlink&oid=114873790&loc=SL114874131-224263 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 250 -SubTopic 10 -Section 50 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=109234566&loc=d3e22694-107794 Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04(15)) -URI http://asc.fasb.org/extlink&oid=114873765&loc=SL114874048-224260 + Details
Name: | us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount after tax of income (loss) from continuing operations including portion attributable to the noncontrolling interest. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 45 -Paragraph 19 -URI http://asc.fasb.org/extlink&oid=108774443&loc=SL4569616-111683 + Details
Name: | us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Subparagraph (h) -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(h)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 20 -Section 45 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=109238882&loc=d3e38679-109324 + Details
Name: | us-gaap_IncomeTaxExpenseBenefit
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Represents the total of interest and dividend income, including any amortization and accretion (as applicable) of discounts and premiums, earned from (1) loans and leases whether held-for-sale or held-in-portfolio; (2) investment securities; (3) federal funds sold; (4) securities purchased under agreements to resell; (5) investments in banker's acceptances, commercial paper, or certificates of deposit; (6) dividend income; or (7) other investments not otherwise specified herein. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.1-5) -URI http://asc.fasb.org/extlink&oid=114873765&loc=SL114874048-224260 + Details
Name: | us-gaap_InterestAndDividendIncomeOperating
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of the cost of borrowed funds accounted for as interest expense. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6450988&loc=d3e26243-108391 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=114775744&loc=d3e28555-108399 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (210.5-03(11)) -URI http://asc.fasb.org/extlink&oid=115205541&loc=SL114868664-224227 Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.9) -URI http://asc.fasb.org/extlink&oid=114873765&loc=SL114874048-224260 + Details
Name: | us-gaap_InterestExpense
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The total amount of other operating cost and expense items that are associated with the entity's normal revenue producing operation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.3) -URI http://asc.fasb.org/extlink&oid=115205541&loc=SL114868664-224227 + Details
Name: | us-gaap_OtherCostAndExpenseOperating
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of income (expense) related to nonoperating activities, classified as other. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.9) -URI http://asc.fasb.org/extlink&oid=115205541&loc=SL114868664-224227 + Details
Name: | us-gaap_OtherNonoperatingIncomeExpense
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3213-108585 + Details
Name: | us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 5.P.3) -URI http://asc.fasb.org/extlink&oid=115931487&loc=d3e140864-122747 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3602-108585 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 5.P.4(b)) -URI http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747 + Details
Name: | us-gaap_RestructuringCharges
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1) -URI http://asc.fasb.org/extlink&oid=115205541&loc=SL114868664-224227 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 32 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8933-108599 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599 + Details
Name: | us-gaap_Revenues
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_RevenuesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The aggregate total costs related to selling a firm's product and services, as well as all other general and administrative expenses. Direct selling expenses (for example, credit, warranty, and advertising) are expenses that can be directly linked to the sale of specific products. Indirect selling expenses are expenses that cannot be directly linked to the sale of specific products, for example telephone expenses, Internet, and postal charges. General and administrative expenses include salaries of non-sales personnel, rent, utilities, communication, etc. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 330 -SubTopic 10 -Section 30 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=68048583&loc=d3e3636-108311 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.4) -URI http://asc.fasb.org/extlink&oid=115205541&loc=SL114868664-224227 + Details
Name: | us-gaap_SellingGeneralAndAdministrativeExpense
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_SupplementalIncomeStatementElementsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=iep_InvestmentSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=iep_EnergySegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=iep_AutomotiveSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=iep_FoodPackagingSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=iep_MetalsSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=iep_RealEstateSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=iep_HomeFashionSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=iep_MiningsegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=iep_RailcarSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=iep_HoldingCompanyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |