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Condensed Statement of Operations By Reporting Segment (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2017 | Mar. 31, 2016
Revenues: |  |  |
Net sales |  | $ 4,319 | $ 3,548
Other revenues from operations |  | 475 | 446
Net gain from investment activities |  | (130) | (936)
Interest and dividend income |  | 29 | 42
Other (loss) income, net |  | (16) | 27
Total Revenues |  | 4,677 | 3,127
Expenses: |  |  |
Cost of goods sold |  | 3,737 | 3,123
Other expenses from operations |  | 254 | 246
Selling, general and administrative |  | 582 | 518
Restructuring |  | 7 | 15
Impairment |  | 8 | 577
Interest expense |  | 223 | 241
Total Expenses |  | 4,811 | 4,720
(Loss) income before income tax benefit (expense) |  | (134) | (1,593)
Income tax expense |  | (26) | (16)
Net loss |  | (160) | (1,609)
Less: net loss attributable to non-controlling interests |  | 142 | 772
Net loss attributable to Icahn Enterprises |  | (18) | (837)
Supplemental Income Statement Elements [Abstract] |  |  |
Capital expenditures |  | 231 | 210
Depreciation and amortization(1) | [1] | 243 | 230
Amortization included in interest expense |  | 5 | 4
Investment Segment |  |  |
Revenues: |  |  |
Net sales |  | 0 | 0
Other revenues from operations |  | 0 | 0
Net gain from investment activities |  | (128) | (945)
Interest and dividend income |  | 26 | 38
Other (loss) income, net |  | (41) | (1)
Total Revenues |  | (143) | (908)
Expenses: |  |  |
Cost of goods sold |  | 0 | 0
Other expenses from operations |  | 0 | 0
Selling, general and administrative |  | 2 | (12)
Restructuring |  | 0 | 0
Impairment |  | 0 | 0
Interest expense |  | 47 | 87
Total Expenses |  | 49 | 75
(Loss) income before income tax benefit (expense) |  | (192) | (983)
Income tax expense |  | 0 | 0
Net loss |  | (192) | (983)
Less: net loss attributable to non-controlling interests |  | 169 | 533
Net loss attributable to Icahn Enterprises |  | (23) | (450)
Supplemental Income Statement Elements [Abstract] |  |  |
Capital expenditures |  | 0 | 0
Depreciation and amortization(1) | [1] | 0 | 0
Automotive Segment |  |  |
Revenues: |  |  |
Net sales |  | 2,477 | 2,321
Other revenues from operations |  | 108 | 80
Net gain from investment activities |  | 0 | 0
Interest and dividend income |  | 0 | 1
Other (loss) income, net |  | 16 | 24
Total Revenues |  | 2,601 | 2,426
Expenses: |  |  |
Cost of goods sold |  | 2,041 | 1,912
Other expenses from operations |  | 99 | 76
Selling, general and administrative |  | 385 | 350
Restructuring |  | 7 | 15
Impairment |  | 6 | 3
Interest expense |  | 40 | 39
Total Expenses |  | 2,578 | 2,395
(Loss) income before income tax benefit (expense) |  | 23 | 31
Income tax expense |  | (7) | 3
Net loss |  | 30 | 28
Less: net loss attributable to non-controlling interests |  | (3) | (7)
Net loss attributable to Icahn Enterprises |  | 27 | 21
Supplemental Income Statement Elements [Abstract] |  |  |
Capital expenditures |  | 111 | 99
Depreciation and amortization(1) | [1] | 121 | 104
Energy Segment |  |  |
Revenues: |  |  |
Net sales |  | 1,507 | 906
Other revenues from operations |  | 0 | 0
Net gain from investment activities |  | 0 | 0
Interest and dividend income |  | 0 | 0
Other (loss) income, net |  | 12 | (1)
Total Revenues |  | 1,519 | 905
Expenses: |  |  |
Cost of goods sold |  | 1,419 | 927
Other expenses from operations |  | 0 | 0
Selling, general and administrative |  | 36 | 35
Restructuring |  | 0 | 0
Impairment |  | 0 | 574
Interest expense |  | 27 | 11
Total Expenses |  | 1,482 | 1,547
(Loss) income before income tax benefit (expense) |  | 37 | (642)
Income tax expense |  | 9 | (28)
Net loss |  | 28 | (614)
Less: net loss attributable to non-controlling interests |  | (11) | 261
Net loss attributable to Icahn Enterprises |  | 17 | (353)
Supplemental Income Statement Elements [Abstract] |  |  |
Capital expenditures |  | 24 | 48
Depreciation and amortization(1) | [1] | 67 | 56
Railcar Segment |  |  |
Revenues: |  |  |
Net sales |  | 61 | 124
Other revenues from operations |  | 133 | 132
Net gain from investment activities |  | 0 | 0
Interest and dividend income |  | 0 | 1
Other (loss) income, net |  | 1 | 2
Total Revenues |  | 195 | 259
Expenses: |  |  |
Cost of goods sold |  | 55 | 102
Other expenses from operations |  | 43 | 54
Selling, general and administrative |  | 14 | 12
Restructuring |  | 0 | 0
Impairment |  | 0 | 0
Interest expense |  | 19 | 23
Total Expenses |  | 131 | 191
(Loss) income before income tax benefit (expense) |  | 64 | 68
Income tax expense |  | 12 | 18
Net loss |  | 52 | 50
Less: net loss attributable to non-controlling interests |  | (4) | (14)
Net loss attributable to Icahn Enterprises |  | 48 | 36
Supplemental Income Statement Elements [Abstract] |  |  |
Capital expenditures |  | 59 | 39
Depreciation and amortization(1) | [1] | 18 | 34
Gaming Segment |  |  |
Revenues: |  |  |
Net sales |  | 0 | 0
Other revenues from operations |  | 217 | 218
Net gain from investment activities |  | 0 | 0
Interest and dividend income |  | 1 | 0
Other (loss) income, net |  | (2) | 0
Total Revenues |  | 216 | 218
Expenses: |  |  |
Cost of goods sold |  | 0 | 0
Other expenses from operations |  | 101 | 106
Selling, general and administrative |  | 102 | 97
Restructuring |  | 0 | 0
Impairment |  | 0 | 0
Interest expense |  | 3 | 3
Total Expenses |  | 206 | 206
(Loss) income before income tax benefit (expense) |  | 10 | 12
Income tax expense |  | 14 | 6
Net loss |  | (4) | 6
Less: net loss attributable to non-controlling interests |  | (7) | (3)
Net loss attributable to Icahn Enterprises |  | (11) | 3
Supplemental Income Statement Elements [Abstract] |  |  |
Capital expenditures |  | 22 | 16
Depreciation and amortization(1) | [1] | 18 | 17
Metals Segment |  |  |
Revenues: |  |  |
Net sales |  | 103 | 58
Other revenues from operations |  | 0 | 0
Net gain from investment activities |  | 0 | 0
Interest and dividend income |  | 0 | 0
Other (loss) income, net |  | 0 | 0
Total Revenues |  | 103 | 58
Expenses: |  |  |
Cost of goods sold |  | 96 | 64
Other expenses from operations |  | 0 | 0
Selling, general and administrative |  | 5 | 4
Restructuring |  | 0 | 0
Impairment |  | 0 | 0
Interest expense |  | 0 | 0
Total Expenses |  | 101 | 68
(Loss) income before income tax benefit (expense) |  | 2 | (10)
Income tax expense |  | 0 | (4)
Net loss |  | 2 | (6)
Less: net loss attributable to non-controlling interests |  | 0 | 0
Net loss attributable to Icahn Enterprises |  | 2 | (6)
Supplemental Income Statement Elements [Abstract] |  |  |
Capital expenditures |  | 2 | 1
Depreciation and amortization(1) | [1] | 5 | 6
Mining segment |  |  |
Revenues: |  |  |
Net sales |  | 33 | 10
Other revenues from operations |  | 0 | 0
Net gain from investment activities |  | 0 | 0
Interest and dividend income |  | 0 | 0
Other (loss) income, net |  | (2) | (3)
Total Revenues |  | 31 | 7
Expenses: |  |  |
Cost of goods sold |  | 17 | 14
Other expenses from operations |  | 0 | 0
Selling, general and administrative |  | 6 | 4
Restructuring |  | 0 | 0
Impairment |  | 0 | 0
Interest expense |  | 2 | 1
Total Expenses |  | 25 | 19
(Loss) income before income tax benefit (expense) |  | 6 | (12)
Income tax expense |  | 0 | 1
Net loss |  | 6 | (13)
Less: net loss attributable to non-controlling interests |  | (1) | 3
Net loss attributable to Icahn Enterprises |  | 5 | (10)
Supplemental Income Statement Elements [Abstract] |  |  |
Capital expenditures |  | 9 | 2
Depreciation and amortization(1) | [1] | 1 | 1
Food Packaging Segment |  |  |
Revenues: |  |  |
Net sales |  | 90 | 77
Other revenues from operations |  | 0 | 0
Net gain from investment activities |  | 0 | 0
Interest and dividend income |  | 0 | 0
Other (loss) income, net |  | 0 | 4
Total Revenues |  | 90 | 81
Expenses: |  |  |
Cost of goods sold |  | 68 | 61
Other expenses from operations |  | 0 | 0
Selling, general and administrative |  | 16 | 12
Restructuring |  | 0 | 0
Impairment |  | 0 | 0
Interest expense |  | 3 | 3
Total Expenses |  | 87 | 76
(Loss) income before income tax benefit (expense) |  | 3 | 5
Income tax expense |  | 1 | 1
Net loss |  | 2 | 4
Less: net loss attributable to non-controlling interests |  | (1) | (1)
Net loss attributable to Icahn Enterprises |  | 1 | 3
Supplemental Income Statement Elements [Abstract] |  |  |
Capital expenditures |  | 3 | 3
Depreciation and amortization(1) | [1] | 6 | 5
Real Estate Segment |  |  |
Revenues: |  |  |
Net sales |  | 1 | 2
Other revenues from operations |  | 17 | 16
Net gain from investment activities |  | 0 | 0
Interest and dividend income |  | 0 | 0
Other (loss) income, net |  | 0 | 1
Total Revenues |  | 18 | 19
Expenses: |  |  |
Cost of goods sold |  | 1 | 1
Other expenses from operations |  | 11 | 10
Selling, general and administrative |  | 2 | 3
Restructuring |  | 0 | 0
Impairment |  | 2 | 0
Interest expense |  | 0 | 1
Total Expenses |  | 16 | 15
(Loss) income before income tax benefit (expense) |  | 2 | 4
Income tax expense |  | 0 | 0
Net loss |  | 2 | 4
Less: net loss attributable to non-controlling interests |  | 0 | 0
Net loss attributable to Icahn Enterprises |  | 2 | 4
Supplemental Income Statement Elements [Abstract] |  |  |
Capital expenditures |  | 0 | 0
Depreciation and amortization(1) | [1] | 5 | 5
Home Fashion Segment |  |  |
Revenues: |  |  |
Net sales |  | 47 | 50
Other revenues from operations |  | 0 | 0
Net gain from investment activities |  | 0 | 0
Interest and dividend income |  | 0 | 0
Other (loss) income, net |  | 0 | 1
Total Revenues |  | 47 | 51
Expenses: |  |  |
Cost of goods sold |  | 40 | 42
Other expenses from operations |  | 0 | 0
Selling, general and administrative |  | 10 | 9
Restructuring |  | 0 | 0
Impairment |  | 0 | 0
Interest expense |  | 0 | 0
Total Expenses |  | 50 | 51
(Loss) income before income tax benefit (expense) |  | (3) | 0
Income tax expense |  | 0 | 0
Net loss |  | (3) | 0
Less: net loss attributable to non-controlling interests |  | 0 | 0
Net loss attributable to Icahn Enterprises |  | (3) | 0
Supplemental Income Statement Elements [Abstract] |  |  |
Capital expenditures |  | 1 | 2
Depreciation and amortization(1) | [1] | 2 | 2
Holding Company |  |  |
Revenues: |  |  |
Net sales |  | 0 | 0
Other revenues from operations |  | 0 | 0
Net gain from investment activities |  | (2) | 9
Interest and dividend income |  | 2 | 2
Other (loss) income, net |  | 0 | 0
Total Revenues |  | 0 | 11
Expenses: |  |  |
Cost of goods sold |  | 0 | 0
Other expenses from operations |  | 0 | 0
Selling, general and administrative |  | 4 | 4
Restructuring |  | 0 | 0
Impairment |  | 0 | 0
Interest expense |  | 82 | 73
Total Expenses |  | 86 | 77
(Loss) income before income tax benefit (expense) |  | (86) | (66)
Income tax expense |  | (3) | 19
Net loss |  | (83) | (85)
Less: net loss attributable to non-controlling interests |  | 0 | 0
Net loss attributable to Icahn Enterprises |  | (83) | (85)
Supplemental Income Statement Elements [Abstract] |  |  |
Capital expenditures |  | 0 | 0
Depreciation and amortization(1) | [1] | $ 0 | $ 0
[1] | Excludes amounts related to the amortization of deferred financing costs and debt discounts and premiums included in interest expense in the amounts of $5 million and $4 million for the three months ended March 31, 2017 and 2016, respectively.

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