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v3.19.2

Employee Benefits - Additional Information (Detail) € in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2019 EUR (€) Employees | Jun. 30, 2018 EUR (€) Employees | Jun. 30, 2019 EUR (€) Employees | Jun. 30, 2018 EUR (€) Employees
Disclosure of employee benefits [line Items] |  |  |  |
Received and recognized subsidies | € | € 1.1 | € 0.7 | € 2.3 | € 1.9
Number of employees | 112 | 85 | 112 | 85
Netherlands [member] |  |  |  |
Disclosure of employee benefits [line Items] |  |  |  |
Number of employees | 94 | 70 | 94 | 70
United States [member] |  |  |  |
Disclosure of employee benefits [line Items] |  |  |  |
Number of employees | 18 | 15 | 18 | 15
Management and administration costs [member] |  |  |  |
Disclosure of employee benefits [line Items] |  |  |  |
Number of employees | 29 | 18 | 29 | 18

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- Definition The number of personnel employed by the entity at a date. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 112 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_112_c&doctype=Standard -URIDate 2018-03-16 + Details
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- Definition Subsidies income. + References No definition available. + Details
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- Details
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- Details
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- Details
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