XML 112 R70.htm IDEA: XBRL DOCUMENT
v3.19.1

Subsidiaries and Operating Segments (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2018
Investments accounted for using equity method [abstract] |
Summary of Group's Affiliates are Included in Consolidated Financial Statements | The following Group’s affiliates are legal entities included in the Consolidated Financial Statements of the Group at December 31, 2018.
Entity |  | Country |  |  | % Group Interest |  |  | Consolidation Method |
Cross Operating Segment |  |  |  |  |  |  |  |  |  |  |  |
Constellium Singen GmbH (AS&I and P&ARP) |  |  | Germany |  |  |  | 100% |  |  |  | Full |
Constellium Valais S.A. (AS&I and A&T) |  |  | Switzerland |  |  |  | 100% |  |  |  | Full |
AS&I |  |  |  |  |  |  |  |  |  |  |  |
Constellium Automotive USA, LLC |  |  | US |  |  |  | 100% |  |  |  | Full |
Constellium Engley (Changchun) Automotive Structures Co Ltd. |  |  | China |  |  |  | 54% |  |  |  | Full |
Constellium Extrusions Decin S.r.o. |  |  | Czech Republic |  |  |  | 100% |  |  |  | Full |
Constellium Extrusions Deutschland GmbH |  |  | Germany |  |  |  | 100% |  |  |  | Full |
Constellium Extrusions Landau GmbH |  |  | Germany |  |  |  | 100% |  |  |  | Full |
Constellium Extrusions Burg GmbH |  |  | Germany |  |  |  | 100% |  |  |  | Full |
Constellium Extrusions France S.A.S. |  |  | France |  |  |  | 100% |  |  |  | Full |
Constellium Extrusions Levice S.r.o. |  |  | Slovakia |  |  |  | 100% |  |  |  | Full |
Constellium Automotive Mexico, S. DE R.L. DE C.V. |  |  | Mexico |  |  |  | 100% |  |  |  | Full |
Constellium Automotive Mexico Trading, S. DE R.L. DE C.V. |  |  | Mexico |  |  |  | 100% |  |  |  | Full |
Astrex Inc |  |  | Canada |  |  |  | 50% |  |  |  | Full |
Constellium Automotive Zilina S.r.o. |  | Slovakia |  |  | 100% |  |  |  | Full |
Constellium Automotive Nanjing Co Ltd |  | China |  |  | 100% |  |  |  | Full |
Constellium Automotive Spain SL |  | Spain |  |  | 100% |  |  |  | Full |
A&T |  |  |  |  |  |  |  |  |  |
Constellium Issoire S.A.S. |  | France |  |  | 100% |  |  |  | Full |
Constellium Montreuil Juigné S.A.S. |  | France |  |  | 100% |  |  |  | Full |
Constellium China Limited |  | China |  |  | 100% |  |  |  | Full |
Constellium Japan KK |  | Japan |  |  | 100% |  |  |  | Full |
Constellium Rolled Products Ravenswood, LLC |  | US |  |  | 100% |  |  |  | Full |
Constellium Southeast Asia PTE LTD |  | Singapore |  |  | 100% |  |  |  | Full |
Constellium Ussel S.A.S. |  | France |  |  | 100% |  |  |  | Full |
AluInfra Services SA(A) |  | Switzerland |  |  | 50% |  |  |  | Full |
P&ARP |  |  |  |  |  |  |  |  |  |
Constellium Deutschland GmbH |  | Germany |  |  | 100% |  |  |  | Full |
Constellium Rolled Products Singen GmbH KG |  | Germany |  |  | 100% |  |  |  | Full |
Constellium Property and Equipment Company, LLC |  | US |  |  | 100% |  |  |  | Full |
Constellium Neuf Brisach |  | France |  |  | 100% |  |  |  | Full |
Constellium Muscle Shoals LLC |  | US |  |  | 100% |  |  |  | Full |
Constellium Holding Muscle Shoals LLC |  | US |  |  | 100% |  |  |  | Full |
Constellium Muscle Shoals Funding II LLC |  | US |  |  | 100% |  |  |  | Full |
Listerhill Total Maintenance Center LLC |  | US |  |  | 100% |  |  |  | Full |
Constellium Metal Procurement LLC |  | US |  |  | 100% |  |  |  | Full |
Constellium-UACJ ABS LLC |  | US |  |  | 51% |  |  |  | Equity |
Rhenaroll |  | France |  |  | 50% |  |  |  | Equity |
Holdings & Corporate |  |  |  |  |  |  |  |  |  |
C-TEC Constellium Technology Center S.A.S. |  | France |  |  | 100% |  |  |  | Full |
Constellium Finance S.A.S. |  | France |  |  | 100% |  |  |  | Full |
Constellium France III |  | France |  |  | 100% |  |  |  | Full |
Constellium France Holdco S.A.S. |  | France |  |  | 100% |  |  |  | Full |
Constellium International |  | France |  |  | 100% |  |  |  | Full |
Constellium Paris S.A.S |  | France |  |  | 100% |  |  |  | Full |
Constellium Germany Holdco GmbH & Co. KG |  | Germany |  |  | 100% |  |  |  | Full |
Constellium Germany Verwaltungs GmbH |  | Germany |  |  | 100% |  |  |  | Full |
Constellium UK Limited |  | United Kingdom |  |  | 100% |  |  |  | Full |
Constellium U.S. Holdings I, LLC |  | US |  |  | 100% |  |  |  | Full |
Constellium Switzerland AG |  | Switzerland |  |  | 100% |  |  |  | Full |
Constellium W S.A.S. |  | France |  |  | 100% |  |  |  | Full |
Constellium Treuhand UG |  | Germany |  |  | 100% |  |  |  | Full |
Engineered Products International S.A.S. |  | France |  |  | 100% |  |  |  | Full |
(A) | AluInfra Services SA, the joint venture created with Novelis in July 2018, is consolidated as a joint operation and is immaterial in the Group Consolidated Financial Statements

X
- Definition The disclosure of subsidiaries. [Refer: Subsidiaries [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 27 -IssueDate 2018-01-01 -Paragraph 17 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=27&date=2018-03-01&anchor=para_17_b&doctype=Standard -URIDate 2018-03-16 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 27 -IssueDate 2018-01-01 -Paragraph 16 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=27&date=2018-03-01&anchor=para_16_b&doctype=Standard -URIDate 2018-03-16 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 12 -IssueDate 2018-01-01 -Paragraph B4 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=12&date=2018-03-01&anchor=para_B4_a&doctype=Appendix&seq=2 -URIDate 2018-03-16 + Details
Name: | ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesExplanatory
Namespace Prefix: | ifrs-full_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | ifrs-full_InvestmentsAccountedForUsingEquityMethodAbstract
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration