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Trade Receivables and Other - Summary of Contract Assets (Detail) - EUR (€) € in Millions | Jun. 30, 2018 | Jan. 01, 2018
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Disclosure of disaggregation of revenue from contracts with customers [line items] |  |
Non-current | € 36 | € 32
Current | 1 | 1
Unbilled Tooling Costs [member] |  |
Disclosure of disaggregation of revenue from contracts with customers [line items] |  |
Non-current | 33 | 28
Other Cost [member] |  |
Disclosure of disaggregation of revenue from contracts with customers [line items] |  |
Non-current | 3 | 4
Current | € 1 | € 1

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- Definition The amount of current contract assets. [Refer: Contract assets] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Note Effective 2018-01-01 -Name IFRS -Number 15 -IssueDate 2017-01-01 -Paragraph 105 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=15&date=2017-03-01&anchor=para_105&doctype=Standard -URIDate 2017-03-09 + Details
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Balance Type: | debit
Period Type: | instant

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- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table. + References No definition available. + Details
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- Definition The amount of non-current contract assets. [Refer: Contract assets] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Note Effective 2018-01-01 -Name IFRS -Number 15 -IssueDate 2017-01-01 -Paragraph 105 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=15&date=2017-03-01&anchor=para_105&doctype=Standard -URIDate 2017-03-09 + Details
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- Details
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- Details
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Namespace Prefix: |
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Balance Type: |
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