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Deferred Revenue - Summary of Deferred Revenue (Detail) - EUR (€) € in Thousands | Jun. 30, 2019 | Dec. 31, 2018
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Disclosure of deferred income [abstract] |  |
Deferred revenue - current portion | € 17,208 | € 16,934
Deferred revenue | 89,666 | 97,675
Total deferred revenue | € 106,874 | € 114,609

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- Definition The amount of liability representing income that has been received but is not yet earned. [Refer: Revenue] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 78 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_78&doctype=Standard -URIDate 2018-03-16 + Details
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- Definition The amount of deferred income classified as non-current. [Refer: Deferred income] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 78 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_78&doctype=Standard -URIDate 2018-03-16 + Details
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- Definition Disclosure of deferred income [abstract] + References No definition available. + Details
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