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Investments Accounted for Under Equity Method - Summary of Amounts Included in Financial Statements in Accordance with Group Accounting Principles (Detail) - EUR (€) € in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
Current assets |  |  |  |
Cash and cash equivalents | € 269 | € 347 | € 472 | € 991
Trades receivables and other | 419 | 355 |  |
Inventories | 643 | 591 |  |
Other financial assets | 179 | 166 |  |
Non-current assets |  |  |  |
Property, plant and equipment | 1,517 | 1,477 | 1,255 |
Intangible assets | 68 | 79 | 78 |
Total Assets | 3,711 | 3,787 |  |
Current liabilities |  |  |  |
Trade payables and other | 930 | 839 |  |
Borrowings | 106 | 107 |  |
Non-current liabilities |  |  |  |
Borrowings | 2,021 | 2,361 |  |
Equity | (319) | (570) | (540) | € (37)
Total Equity and Liabilities | 3,711 | 3,787 |  |
Revenue | 5,237 | 4,743 | 5,153 |
Cost of sales | (4,698) | (4,227) | (4,703) |
Selling and administrative expenses | (248) | (254) | (245) |
Income / (loss) from operations | 321 | 246 | (426) |
Finance costs | (250) | (172) | (156) |
Net loss | (31) | (4) | (552) |
Finance income | 7 | 5 | € 1 |
Constellium-UACJ ABS LLC [member] |  |  |  |
Current assets |  |  |  |
Cash and cash equivalents | 5 | 6 |  |
Trades receivables and other | 35 | 7 |  |
Inventories | 57 | 28 |  |
Non-current assets |  |  |  |
Property, plant and equipment | 161 | 189 |  |
Intangible assets | 1 | 1 |  |
Total Assets | 259 | 231 |  |
Current liabilities |  |  |  |
Trade payables and other | 34 | 26 |  |
Borrowings | 206 | 129 |  |
Non-current liabilities |  |  |  |
Borrowings | 47 | 46 |  |
Equity | (28) | 30 |  |
Total Equity and Liabilities | 259 | 231 |  |
Revenue | 123 | 15 |  |
Cost of sales | (151) | (28) |  |
Selling and administrative expenses | (14) | (8) |  |
Income / (loss) from operations | (42) | (21) |  |
Finance costs | (15) | (6) |  |
Net loss | (57) | (27) |  |
Group Companies and Constellium UACJ ABS LLC [member] |  |  |  |
Current assets |  |  |  |
Trades receivables and other | 15 | 10 |  |
Other financial assets | 83 | 66 |  |
Non-current assets |  |  |  |
Total Assets | 98 | 76 |  |
Non-current liabilities |  |  |  |
Revenue | 59 | 13 |  |
Net loss | 68 | 20 |  |
Fees and recharges | 3 | 3 |  |
Finance income | € 6 | € 4 |  |

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- Definition The amount of current trade payables and current other payables. [Refer: Current trade payables; Other current payables] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2017-01-01 -Paragraph 54 -Subparagraph k -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2017-03-01&anchor=para_54_k&doctype=Standard -URIDate 2017-03-09 + Details
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- Definition The amount of current trade receivables and current other receivables. [Refer: Current trade receivables; Other current receivables] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2017-01-01 -Paragraph 54 -Subparagraph h -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2017-03-01&anchor=para_54_h&doctype=Standard -URIDate 2017-03-09 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2017-01-01 -Paragraph 78 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2017-03-01&anchor=para_78_b&doctype=Standard -URIDate 2017-03-09 + Details
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