XML 152 R81.htm IDEA: XBRL DOCUMENT
v3.19.1

Segment information and information by geographical area (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2018
Disclosure of Segmental Analysis [Abstract] |
Disclosure of operating segments [text block] | Information by segment is as follows:
(€ million) |  | Exploration & Production |  | Gas & Power |  | Refining & Marketing and Chemical |  | Corporate and other activities |  | Adjustments of intragroup profits |  | Total
2018 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net sales from operations(a) |  |  | 25,744 |  |  |  | 55,690 |  |  |  | 25,216 |  |  |  | 1,589 |  |  |  |  |  |  |  |  |
Less: intersegment sales |  |  | (15,801 | ) |  |  | (12,581 | ) |  |  | (2,622 | ) |  |  | (1,413 | ) |  |  |  |  |  |  |  |
Net sales to customers |  |  | 9,943 |  |  |  | 43,109 |  |  |  | 22,594 |  |  |  | 176 |  |  |  |  |  |  |  | 75,822 |
Operating profit |  |  | 10,214 |  |  |  | 629 |  |  |  | (380 | ) |  |  | (691 | ) |  |  | 211 |  |  |  | 9,983 |
Net provisions for contingencies |  |  | 235 |  |  |  | 53 |  |  |  | 274 |  |  |  | 579 |  |  |  | (21 | ) |  |  | 1,120 |
Depreciation and amortization |  |  | 6,152 |  |  |  | 408 |  |  |  | 399 |  |  |  | 59 |  |  |  | (30 | ) |  |  | 6,988 |
Impairments of tangible and intangible assets |  |  | 1,025 |  |  |  | 56 |  |  |  | 193 |  |  |  | 18 |  |  |  |  |  |  |  | 1,292 |
Reversals of tangible and intangible assets |  |  | 299 |  |  |  | 127 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 426 |
Write-off |  |  | 97 |  |  |  | 1 |  |  |  | 2 |  |  |  |  |  |  |  |  |  |  |  | 100 |
Share of profit (loss) of equity-accounted investments |  |  | 158 |  |  |  | 9 |  |  |  | (67 | ) |  |  | (168 | ) |  |  |  |  |  |  | (68 | )
Identifiable assets(b) |  |  | 63,051 |  |  |  | 9,989 |  |  |  | 11,692 |  |  |  | 1,171 |  |  |  | (420 | ) |  |  | 85,483 |
Unallocated assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 32,890 |
Equity-accounted investments |  |  | 4,972 |  |  |  | 494 |  |  |  | 275 |  |  |  | 1,303 |  |  |  |  |  |  |  | 7,044 |
Identifiable liabilities(c) |  |  | 18,110 |  |  |  | 8,314 |  |  |  | 4,319 |  |  |  | 4,072 |  |  |  | (275 | ) |  |  | 34,540 |
Unallocated liabilities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 32,760 |
Capital expenditure in tangible and intangible assets |  |  | 7,901 |  |  |  | 215 |  |  |  | 877 |  |  |  | 143 |  |  |  | (17 | ) |  |  | 9,119 |
2017 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net sales from operations(a) |  |  | 19,525 |  |  |  | 50,623 |  |  |  | 22,107 |  |  |  | 1,462 |  |  |  |  |  |  |  |  |
Less: intersegment sales |  |  | (12,394 | ) |  |  | (10,777 | ) |  |  | (2,336 | ) |  |  | (1,291 | ) |  |  |  |  |  |  |  |
Net sales to customers |  |  | 7,131 |  |  |  | 39,846 |  |  |  | 19,771 |  |  |  | 171 |  |  |  |  |  |  |  | 66,919 |
Operating profit |  |  | 7,651 |  |  |  | 75 |  |  |  | 981 |  |  |  | (668 | ) |  |  | (27 | ) |  |  | 8,012 |
Net provisions for contingencies |  |  | 479 |  |  |  | (20 | ) |  |  | 182 |  |  |  | 245 |  |  |  |  |  |  |  | 886 |
Depreciation and amortization |  |  | 6,747 |  |  |  | 345 |  |  |  | 360 |  |  |  | 60 |  |  |  | (29 | ) |  |  | 7,483 |
Impairments of tangible and intangible assets |  |  | 650 |  |  |  | 56 |  |  |  | 131 |  |  |  | 25 |  |  |  |  |  |  |  | 862 |
Reversals of tangible and intangible assets |  |  | 808 |  |  |  | 202 |  |  |  | 77 |  |  |  |  |  |  |  |  |  |  |  | 1,087 |
Write-off |  |  | 260 |  |  |  | 2 |  |  |  | 1 |  |  |  |  |  |  |  |  |  |  |  | 263 |
Share of profit (loss) of equity-accounted investments |  |  | (99 | ) |  |  | (10 | ) |  |  | (57 | ) |  |  | (101 | ) |  |  |  |  |  |  | (267 | )
Identifiable assets(b) |  |  | 66,661 |  |  |  | 11,058 |  |  |  | 11,599 |  |  |  | 1,108 |  |  |  | (610 | ) |  |  | 89,816 |
Unallocated assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 25,112 |
Equity-accounted investments |  |  | 1,234 |  |  |  | 509 |  |  |  | 321 |  |  |  | 1,447 |  |  |  |  |  |  |  | 3,511 |
Identifiable liabilities(c) |  |  | 17,273 |  |  |  | 8,851 |  |  |  | 4,005 |  |  |  | 4,053 |  |  |  | (306 | ) |  |  | 33,876 |
Unallocated liabilities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 32,973 |
Capital expenditure in tangible and intangible assets |  |  | 7,739 |  |  |  | 142 |  |  |  | 729 |  |  |  | 87 |  |  |  | (16 | ) |  |  | 8,681 |
2016 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net sales from operations(a) |  |  | 16,089 |  |  |  | 40,961 |  |  |  | 18,733 |  |  |  | 1,343 |  |  |  |  |  |  |  |  |
Less: intersegment sales |  |  | (9,711 | ) |  |  | (8,898 | ) |  |  | (1,605 | ) |  |  | (1,150 | ) |  |  |  |  |  |  |  |
Net sales to customers |  |  | 6,378 |  |  |  | 32,063 |  |  |  | 17,128 |  |  |  | 193 |  |  |  |  |  |  |  | 55,762 |
Operating profit |  |  | 2,567 |  |  |  | (391 | ) |  |  | 723 |  |  |  | (681 | ) |  |  | (61 | ) |  |  | 2,157 |
Net provisions for contingencies |  |  | 123 |  |  |  | 50 |  |  |  | 171 |  |  |  | 438 |  |  |  | (277 | ) |  |  | 505 |
Depreciation and amortization |  |  | 6,772 |  |  |  | 354 |  |  |  | 389 |  |  |  | 72 |  |  |  | (28 | ) |  |  | 7,559 |
Impairments of tangible and intangible assets |  |  | 740 |  |  |  | 167 |  |  |  | 120 |  |  |  | 40 |  |  |  |  |  |  |  | 1,067 |
Reversals of tangible and intangible assets |  |  | 1,440 |  |  |  | 86 |  |  |  | 16 |  |  |  |  |  |  |  |  |  |  |  | 1,542 |
Write-off |  |  | 153 |  |  |  | 2 |  |  |  | 195 |  |  |  |  |  |  |  |  |  |  |  | 350 |
Share of profit (loss) of equity-accounted investments |  |  | (198 | ) |  |  | 19 |  |  |  | (3 | ) |  |  | (144 | ) |  |  |  |  |  |  | (326 | )
Identifiable assets(b) |  |  | 75,716 |  |  |  | 12,014 |  |  |  | 10,712 |  |  |  | 1,146 |  |  |  | (520 | ) |  |  | 99,068 |
Unallocated assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 25,477 |
Equity-accounted investments |  |  | 1,626 |  |  |  | 592 |  |  |  | 289 |  |  |  | 1,533 |  |  |  |  |  |  |  | 4,040 |
Identifiable liabilities(c) |  |  | 17,433 |  |  |  | 8,923 |  |  |  | 3,968 |  |  |  | 3,939 |  |  |  | (332 | ) |  |  | 33,931 |
Unallocated liabilities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 37,528 |
Capital expenditure in tangible and intangible assets |  |  | 8,254 |  |  |  | 120 |  |  |  | 664 |  |  |  | 55 |  |  |  | 87 |  |  |  | 9,180 |
(a) Before elimination of intersegment sales. (b) Includes assets directly associated with the generation of operating profit. (c) Includes liabilities directly associated with the generation of operating profit.
Disclosure of geographical areas [text block] | Identifiable assets and investments by geographical area of origin
(€ million) |  | Italy |  | Other European Union |  | Rest of Europe |  | Americas |  | Asia |  | Africa |  | Other areas |  | Total
2018 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Identifiable assets(a) |  |  | 18,646 |  |  |  | 7,086 |  |  |  | 1,031 |  |  |  | 4,546 |  |  |  | 16,910 |  |  |  | 36,155 |  |  |  | 1,109 |  |  |  | 85,483 |
Capital expenditure in tangible and intangible assets |  |  | 1,424 |  |  |  | 267 |  |  |  | 538 |  |  |  | 534 |  |  |  | 1,782 |  |  |  | 4,533 |  |  |  | 41 |  |  |  | 9,119 |
2017 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Identifiable assets(a) |  |  | 18,449 |  |  |  | 7,706 |  |  |  | 6,160 |  |  |  | 4,406 |  |  |  | 16,527 |  |  |  | 35,385 |  |  |  | 1,183 |  |  |  | 89,816 |
Capital expenditure in tangible and intangible assets |  |  | 1,090 |  |  |  | 316 |  |  |  | 387 |  |  |  | 278 |  |  |  | 898 |  |  |  | 5,699 |  |  |  | 13 |  |  |  | 8,681 |
2016 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Identifiable assets(a) |  |  | 18,769 |  |  |  | 7,370 |  |  |  | 6,960 |  |  |  | 5,397 |  |  |  | 19,471 |  |  |  | 39,812 |  |  |  | 1,289 |  |  |  | 99,068 |
Capital expenditure in tangible and intangible assets |  |  | 1,163 |  |  |  | 331 |  |  |  | 460 |  |  |  | 233 |  |  |  | 1,978 |  |  |  | 5,004 |  |  |  | 11 |  |  |  | 9,180 |
(a) Includes assets directly associated with the generation of operating profit.
Disclosure of detailed information about sales from operations by geographical area of destination [text block] | Net sales from operations by geographical area of destination
(€ million) |  | 2018 |  | 2017 |  | 2016
Italy |  |  | 25,279 |  |  |  | 21,925 |  |  |  | 21,280 |
Other European Union |  |  | 20,408 |  |  |  | 19,791 |  |  |  | 15,808 |
Rest of Europe |  |  | 7,052 |  |  |  | 5,911 |  |  |  | 4,804 |
Americas |  |  | 5,051 |  |  |  | 5,154 |  |  |  | 3,212 |
Asia |  |  | 9,585 |  |  |  | 7,523 |  |  |  | 5,619 |
Africa |  |  | 8,246 |  |  |  | 6,428 |  |  |  | 4,865 |
Other areas |  |  | 201 |  |  |  | 187 |  |  |  | 174 |
|  |  | 75,822 |  |  |  | 66,919 |  |  |  | 55,762 |

X
- Definition The disclosure of detailed information about sales from operations by geographical area of destination. + References No definition available. + Details
Name: | e_DisclosureOfDetailedInformationAboutSalesFromOperationsByGeographicalAreaOfDestinationTextBlock
Namespace Prefix: | e_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Disclosure of Segmental Analysis. + References No definition available. + Details
Name: | e_DisclosureOfSegmentalAnalysisAbstract
Namespace Prefix: | e_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The disclosure of geographical information. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 8 -IssueDate 2018-01-01 -Paragraph 33 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=8&date=2018-03-01&anchor=para_33&doctype=Standard -URIDate 2018-03-16 + Details
Name: | ifrs-full_DisclosureOfGeographicalAreasExplanatory
Namespace Prefix: | ifrs-full_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition The disclosure of operating segments. [Refer: Operating segments [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 8 -IssueDate 2018-01-01 -Paragraph 23 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=8&date=2018-03-01&anchor=para_23&doctype=Standard -URIDate 2018-03-16 + Details
Name: | ifrs-full_DisclosureOfOperatingSegmentsExplanatory
Namespace Prefix: | ifrs-full_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration