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Condensed Statement of Operations By Reporting Segment (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2017 | Sep. 30, 2016 | Sep. 30, 2017 | Sep. 30, 2016
Revenues: |  |  |  |  |
Net sales |  | $ 4,292 | $ 3,904 | $ 12,893 | $ 11,546
Other revenues from operations |  | 427 | 537 | 1,389 | 1,506
Net gain from investment activities |  | 420 | 418 | 604 | (826)
Interest and dividend income |  | 37 | 27 | 99 | 97
Gain (loss) on disposition of assets, net |  | 446 | (1) | 1,966 | 10
Other income, net |  | 58 | 14 | 60 | 43
Total Revenues |  | 5,680 | 4,899 | 17,011 | 12,376
Expenses: |  |  |  |  |
Cost of goods sold |  | 3,679 | 3,378 | 11,094 | 9,949
Other expenses from operations |  | 254 | 342 | 786 | 902
Selling, general and administrative |  | 633 | 603 | 1,883 | 1,736
Restructuring, net |  | 5 | 8 | 14 | 29
Impairment |  | 5 | 93 | 82 | 670
Interest expense |  | 207 | 222 | 648 | 665
Total Expenses |  | 4,783 | 4,646 | 14,507 | 13,951
Income (loss) before income tax benefit (expense) |  | 897 | 253 | 2,504 | (1,575)
Income tax expense |  | (68) | (15) | (110) | (81)
Net income (loss) |  | 829 | 238 | 2,394 | (1,656)
Less: net income (loss) attributable to non-controlling interests |  | 232 | 254 | 262 | (734)
Net income (loss) attributable to Icahn Enterprises |  | 597 | (16) | 2,132 | (922)
Supplemental Income Statement Elements [Abstract] |  |  |  |  |
Capital expenditures |  | 222 | 194 | 692 | 615
Depreciation and amortization(1) | [1] | 251 | 258 | 746 | 739
Amortization included in interest expense |  | 4 | 6 | 13 | 14
Investment Segment |  |  |  |  |
Revenues: |  |  |  |  |
Net sales |  | 0 | 0 | 0 | 0
Other revenues from operations |  | 0 | 0 | 0 | 0
Net gain from investment activities |  | 386 | 412 | 552 | (841)
Interest and dividend income |  | 27 | 24 | 80 | 84
Gain (loss) on disposition of assets, net |  | 0 | 0 | 0 | 0
Other income, net |  | (9) | (1) | (50) | (3)
Total Revenues |  | 404 | 435 | 582 | (760)
Expenses: |  |  |  |  |
Cost of goods sold |  | 0 | 0 | 0 | 0
Other expenses from operations |  | 0 | 0 | 0 | 0
Selling, general and administrative |  | 3 | 21 | 8 | 28
Restructuring, net |  | 0 | 0 | 0 | 0
Impairment |  | 0 | 0 | 0 | 0
Interest expense |  | 42 | 52 | 134 | 184
Total Expenses |  | 45 | 73 | 142 | 212
Income (loss) before income tax benefit (expense) |  | 359 | 362 | 440 | (972)
Income tax expense |  | 0 | 0 | 0 | 0
Net income (loss) |  | 359 | 362 | 440 | (972)
Less: net income (loss) attributable to non-controlling interests |  | 221 | 251 | 228 | (526)
Net income (loss) attributable to Icahn Enterprises |  | 138 | 111 | 212 | (446)
Supplemental Income Statement Elements [Abstract] |  |  |  |  |
Capital expenditures |  | 0 | 0 | 0 | 0
Depreciation and amortization(1) | [1] | 0 | 0 | 0 | 0
Automotive Segment |  |  |  |  |
Revenues: |  |  |  |  |
Net sales |  | 2,493 | 2,346 | 7,488 | 7,140
Other revenues from operations |  | 96 | 116 | 329 | 314
Net gain from investment activities |  | 0 | 0 | 0 | 0
Interest and dividend income |  | 3 | 0 | 4 | 2
Gain (loss) on disposition of assets, net |  | 1 | (1) | 4 | 8
Other income, net |  | 15 | 15 | 45 | 52
Total Revenues |  | 2,608 | 2,476 | 7,870 | 7,516
Expenses: |  |  |  |  |
Cost of goods sold |  | 2,022 | 1,899 | 6,045 | 5,797
Other expenses from operations |  | 107 | 122 | 326 | 323
Selling, general and administrative |  | 455 | 382 | 1,320 | 1,131
Restructuring, net |  | 4 | 7 | 11 | 28
Impairment |  | 4 | 1 | 12 | 4
Interest expense |  | 42 | 41 | 124 | 118
Total Expenses |  | 2,634 | 2,452 | 7,838 | 7,401
Income (loss) before income tax benefit (expense) |  | (26) | 24 | 32 | 115
Income tax expense |  | (19) | (9) | (537) | 12
Net income (loss) |  | (7) | 33 | 569 | 103
Less: net income (loss) attributable to non-controlling interests |  | 2 | 4 | 8 | 18
Net income (loss) attributable to Icahn Enterprises |  | (9) | 29 | 561 | 85
Supplemental Income Statement Elements [Abstract] |  |  |  |  |
Capital expenditures |  | 113 | 98 | 333 | 306
Depreciation and amortization(1) | [1] | 128 | 120 | 375 | 337
Energy Segment |  |  |  |  |
Revenues: |  |  |  |  |
Net sales |  | 1,453 | 1,240 | 4,395 | 3,429
Other revenues from operations |  | 0 | 0 | 0 | 0
Net gain from investment activities |  | 0 | 5 | 0 | 5
Interest and dividend income |  | 1 | 1 | 1 | 1
Gain (loss) on disposition of assets, net |  | (1) | (1) | (2) | (1)
Other income, net |  | (16) | (1) | (3) | (9)
Total Revenues |  | 1,437 | 1,244 | 4,391 | 3,425
Expenses: |  |  |  |  |
Cost of goods sold |  | 1,356 | 1,195 | 4,191 | 3,297
Other expenses from operations |  | 0 | 0 | 0 | 0
Selling, general and administrative |  | 35 | 35 | 105 | 103
Restructuring, net |  | 0 | 0 | 0 | 0
Impairment |  | 0 | 0 | 0 | 574
Interest expense |  | 28 | 26 | 82 | 56
Total Expenses |  | 1,419 | 1,256 | 4,378 | 4,030
Income (loss) before income tax benefit (expense) |  | 18 | (12) | 13 | (605)
Income tax expense |  | 2 | (4) | (2) | (17)
Net income (loss) |  | 16 | (8) | 15 | (588)
Less: net income (loss) attributable to non-controlling interests |  | (2) | (10) | (7) | (259)
Net income (loss) attributable to Icahn Enterprises |  | 18 | 2 | 22 | (329)
Supplemental Income Statement Elements [Abstract] |  |  |  |  |
Capital expenditures |  | 23 | 23 | 80 | 106
Depreciation and amortization(1) | [1] | 70 | 68 | 208 | 191
Railcar Segment |  |  |  |  |
Revenues: |  |  |  |  |
Net sales |  | 68 | 94 | 184 | 315
Other revenues from operations |  | 66 | 133 | 320 | 398
Net gain from investment activities |  | 0 | 0 | 2 | 0
Interest and dividend income |  | 1 | 0 | 2 | 2
Gain (loss) on disposition of assets, net |  | (10) | 1 | 1,511 | 1
Other income, net |  | 1 | 0 | 2 | 3
Total Revenues |  | 126 | 228 | 2,021 | 719
Expenses: |  |  |  |  |
Cost of goods sold |  | 65 | 86 | 170 | 270
Other expenses from operations |  | 25 | 80 | 107 | 186
Selling, general and administrative |  | 9 | 10 | 38 | 32
Restructuring, net |  | 0 | 0 | 0 | 0
Impairment |  | 1 | 0 | 68 | 0
Interest expense |  | 5 | 22 | 39 | 66
Total Expenses |  | 105 | 198 | 422 | 554
Income (loss) before income tax benefit (expense) |  | 21 | 30 | 1,599 | 165
Income tax expense |  | 6 | 9 | 525 | 42
Net income (loss) |  | 15 | 21 | 1,074 | 123
Less: net income (loss) attributable to non-controlling interests |  | 3 | 3 | 11 | 25
Net income (loss) attributable to Icahn Enterprises |  | 12 | 18 | 1,063 | 98
Supplemental Income Statement Elements [Abstract] |  |  |  |  |
Capital expenditures |  | 30 | 42 | 139 | 104
Depreciation and amortization(1) | [1] | 15 | 35 | 51 | 103
Gaming Segment |  |  |  |  |
Revenues: |  |  |  |  |
Net sales |  | 0 | 0 | 0 | 0
Other revenues from operations |  | 246 | 268 | 685 | 740
Net gain from investment activities |  | 0 | 0 | 0 | 0
Interest and dividend income |  | 0 | 0 | 1 | 0
Gain (loss) on disposition of assets, net |  | 0 | 0 | (3) | 0
Other income, net |  | 60 | 3 | 61 | 3
Total Revenues |  | 306 | 271 | 744 | 743
Expenses: |  |  |  |  |
Cost of goods sold |  | 0 | 0 | 0 | 0
Other expenses from operations |  | 109 | 127 | 317 | 358
Selling, general and administrative |  | 87 | 118 | 280 | 329
Restructuring, net |  | 0 | 0 | 0 | 0
Impairment |  | 0 | 92 | 0 | 92
Interest expense |  | 3 | 3 | 9 | 9
Total Expenses |  | 199 | 340 | 606 | 788
Income (loss) before income tax benefit (expense) |  | 107 | (69) | 138 | (45)
Income tax expense |  | 27 | 14 | 48 | 24
Net income (loss) |  | 80 | (83) | 90 | (69)
Less: net income (loss) attributable to non-controlling interests |  | 7 | 6 | 18 | 11
Net income (loss) attributable to Icahn Enterprises |  | 73 | (89) | 72 | (80)
Supplemental Income Statement Elements [Abstract] |  |  |  |  |
Capital expenditures |  | 30 | 15 | 83 | 63
Depreciation and amortization(1) | [1] | 19 | 18 | 54 | 53
Metals Segment |  |  |  |  |
Revenues: |  |  |  |  |
Net sales |  | 110 | 72 | 315 | 206
Other revenues from operations |  | 0 | 0 | 0 | 0
Net gain from investment activities |  | 0 | 0 | 0 | 0
Interest and dividend income |  | 0 | 0 | 0 | 0
Gain (loss) on disposition of assets, net |  | 0 | 0 | 0 | 1
Other income, net |  | (1) | 0 | (1) | 0
Total Revenues |  | 109 | 72 | 314 | 207
Expenses: |  |  |  |  |
Cost of goods sold |  | 105 | 78 | 299 | 217
Other expenses from operations |  | 0 | 0 | 0 | 0
Selling, general and administrative |  | 5 | 4 | 14 | 14
Restructuring, net |  | 0 | 1 | 0 | 1
Impairment |  | 0 | 0 | 0 | 0
Interest expense |  | 0 | 0 | 0 | 0
Total Expenses |  | 110 | 83 | 313 | 232
Income (loss) before income tax benefit (expense) |  | (1) | (11) | 1 | (25)
Income tax expense |  | (2) | (5) | (3) | (12)
Net income (loss) |  | 1 | (6) | 4 | (13)
Less: net income (loss) attributable to non-controlling interests |  | 0 | 0 | 0 | 0
Net income (loss) attributable to Icahn Enterprises |  | 1 | (6) | 4 | (13)
Supplemental Income Statement Elements [Abstract] |  |  |  |  |
Capital expenditures |  | 1 | 1 | 4 | 3
Depreciation and amortization(1) | [1] | 5 | 6 | 15 | 17
Mining segment |  |  |  |  |
Revenues: |  |  |  |  |
Net sales |  | 21 | 18 | 76 | 49
Other revenues from operations |  | 0 | 0 | 0 | 0
Net gain from investment activities |  | 0 | 0 | 0 | 0
Interest and dividend income |  | 0 | 0 | 1 | 1
Gain (loss) on disposition of assets, net |  | 0 | 0 | 0 | 0
Other income, net |  | (2) | (1) | (3) | (9)
Total Revenues |  | 19 | 17 | 74 | 41
Expenses: |  |  |  |  |
Cost of goods sold |  | 15 | 13 | 45 | 43
Other expenses from operations |  | 0 | 0 | 0 | 0
Selling, general and administrative |  | 4 | 4 | 12 | 12
Restructuring, net |  | 0 | 0 | 0 | 0
Impairment |  | 0 | 0 | 0 | 0
Interest expense |  | 2 | 2 | 5 | 5
Total Expenses |  | 21 | 19 | 62 | 60
Income (loss) before income tax benefit (expense) |  | (2) | (2) | 12 | (19)
Income tax expense |  | 0 | 1 | 2 | 2
Net income (loss) |  | (2) | (3) | 10 | (21)
Less: net income (loss) attributable to non-controlling interests |  | 0 | (1) | 2 | (5)
Net income (loss) attributable to Icahn Enterprises |  | (2) | (2) | 8 | (16)
Supplemental Income Statement Elements [Abstract] |  |  |  |  |
Capital expenditures |  | 10 | 7 | 27 | 12
Depreciation and amortization(1) | [1] | 2 | 2 | 4 | 3
Food Packaging Segment |  |  |  |  |
Revenues: |  |  |  |  |
Net sales |  | 99 | 81 | 288 | 243
Other revenues from operations |  | 0 | 0 | 0 | 0
Net gain from investment activities |  | 0 | 0 | 0 | 0
Interest and dividend income |  | 0 | 0 | 0 | 0
Gain (loss) on disposition of assets, net |  | 0 | 0 | 0 | 0
Other income, net |  | 4 | (1) | 3 | 4
Total Revenues |  | 103 | 80 | 291 | 247
Expenses: |  |  |  |  |
Cost of goods sold |  | 75 | 61 | 218 | 185
Other expenses from operations |  | 0 | 0 | 0 | 0
Selling, general and administrative |  | 14 | 12 | 47 | 39
Restructuring, net |  | 1 | 0 | 3 | 0
Impairment |  | 0 | 0 | 0 | 0
Interest expense |  | 3 | 4 | 10 | 10
Total Expenses |  | 93 | 77 | 278 | 234
Income (loss) before income tax benefit (expense) |  | 10 | 3 | 13 | 13
Income tax expense |  | 4 | 1 | 5 | 5
Net income (loss) |  | 6 | 2 | 8 | 8
Less: net income (loss) attributable to non-controlling interests |  | 1 | 1 | 2 | 2
Net income (loss) attributable to Icahn Enterprises |  | 5 | 1 | 6 | 6
Supplemental Income Statement Elements [Abstract] |  |  |  |  |
Capital expenditures |  | 6 | 5 | 15 | 11
Depreciation and amortization(1) | [1] | 5 | 4 | 18 | 15
Real Estate Segment |  |  |  |  |
Revenues: |  |  |  |  |
Net sales |  | 2 | 5 | 9 | 13
Other revenues from operations |  | 19 | 20 | 55 | 54
Net gain from investment activities |  | 0 | 0 | 0 | 0
Interest and dividend income |  | 2 | 0 | 2 | 0
Gain (loss) on disposition of assets, net |  | 456 | 0 | 456 | 1
Other income, net |  | 1 | 0 | 1 | 0
Total Revenues |  | 480 | 25 | 523 | 68
Expenses: |  |  |  |  |
Cost of goods sold |  | 2 | 4 | 7 | 10
Other expenses from operations |  | 13 | 13 | 36 | 35
Selling, general and administrative |  | 2 | 4 | 8 | 9
Restructuring, net |  | 0 | 0 | 0 | 0
Impairment |  | 0 | 0 | 2 | 0
Interest expense |  | 0 | 0 | 1 | 1
Total Expenses |  | 17 | 21 | 54 | 55
Income (loss) before income tax benefit (expense) |  | 463 | 4 | 469 | 13
Income tax expense |  | 0 | 0 | 0 | 0
Net income (loss) |  | 463 | 4 | 469 | 13
Less: net income (loss) attributable to non-controlling interests |  | 0 | 0 | 0 | 0
Net income (loss) attributable to Icahn Enterprises |  | 463 | 4 | 469 | 13
Supplemental Income Statement Elements [Abstract] |  |  |  |  |
Capital expenditures |  | 7 | 0 | 7 | 0
Depreciation and amortization(1) | [1] | 5 | 4 | 15 | 15
Home Fashion Segment |  |  |  |  |
Revenues: |  |  |  |  |
Net sales |  | 46 | 48 | 138 | 151
Other revenues from operations |  | 0 | 0 | 0 | 0
Net gain from investment activities |  | 0 | 0 | 0 | 0
Interest and dividend income |  | 0 | 0 | 0 | 0
Gain (loss) on disposition of assets, net |  | 0 | 0 | 0 | 0
Other income, net |  | 0 | 0 | 0 | 1
Total Revenues |  | 46 | 48 | 138 | 152
Expenses: |  |  |  |  |
Cost of goods sold |  | 39 | 42 | 119 | 130
Other expenses from operations |  | 0 | 0 | 0 | 0
Selling, general and administrative |  | 11 | 10 | 30 | 28
Restructuring, net |  | 0 | 0 | 0 | 0
Impairment |  | 0 | 0 | 0 | 0
Interest expense |  | 0 | 0 | 0 | 0
Total Expenses |  | 50 | 52 | 149 | 158
Income (loss) before income tax benefit (expense) |  | (4) | (4) | (11) | (6)
Income tax expense |  | 0 | 0 | 0 | 0
Net income (loss) |  | (4) | (4) | (11) | (6)
Less: net income (loss) attributable to non-controlling interests |  | 0 | 0 | 0 | 0
Net income (loss) attributable to Icahn Enterprises |  | (4) | (4) | (11) | (6)
Supplemental Income Statement Elements [Abstract] |  |  |  |  |
Capital expenditures |  | 2 | 3 | 4 | 10
Depreciation and amortization(1) | [1] | 2 | 1 | 6 | 5
Holding Company |  |  |  |  |
Revenues: |  |  |  |  |
Net sales |  | 0 | 0 | 0 | 0
Other revenues from operations |  | 0 | 0 | 0 | 0
Net gain from investment activities |  | 34 | 1 | 50 | 10
Interest and dividend income |  | 3 | 2 | 8 | 7
Gain (loss) on disposition of assets, net |  | 0 | 0 | 0 | 0
Other income, net |  | 5 | 0 | 5 | 1
Total Revenues |  | 42 | 3 | 63 | 18
Expenses: |  |  |  |  |
Cost of goods sold |  | 0 | 0 | 0 | 0
Other expenses from operations |  | 0 | 0 | 0 | 0
Selling, general and administrative |  | 8 | 3 | 21 | 11
Restructuring, net |  | 0 | 0 | 0 | 0
Impairment |  | 0 | 0 | 0 | 0
Interest expense |  | 82 | 72 | 244 | 216
Total Expenses |  | 90 | 75 | 265 | 227
Income (loss) before income tax benefit (expense) |  | (48) | (72) | (202) | (209)
Income tax expense |  | 50 | 8 | 72 | 25
Net income (loss) |  | (98) | (80) | (274) | (234)
Less: net income (loss) attributable to non-controlling interests |  | 0 | 0 | 0 | 0
Net income (loss) attributable to Icahn Enterprises |  | (98) | (80) | (274) | (234)
Supplemental Income Statement Elements [Abstract] |  |  |  |  |
Capital expenditures |  | 0 | 0 | 0 | 0
Depreciation and amortization(1) | [1] | $ 0 | $ 0 | $ 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 $4 million and $6 million for the three months ended September 30, 2017 and 2016, respectively, and $13 million and $14 million for the nine months ended September 30, 2017 and 2016, respectively.

X
- Definition Amount of amortization expense attributable to debt discount (premium) and debt issuance costs. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3602-108585 + Details
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