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Deferred Revenue - Summary of Deferred Revenue (Detail) - EUR (€) € in Thousands	Jun. 30, 2018	Dec. 31, 2017
Disclosure of deferred income [abstract]
Deferred revenue - current portion	€ 16,972	€ 15,935	[1]
Deferred revenue	105,718	112,551	[1]
Total deferred revenue	€ 122,690	€ 128,486
[1] See Note 3 for details regarding the restatement as a result of a change in accounting policy.

X

- Definition

The amount of liability representing income that has been received but is not yet earned. [Refer: Revenue]

+ References

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- Definition

The amount of deferred income classified as current. [Refer: Deferred income]

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- Definition

The amount of deferred income classified as non-current. [Refer: Deferred income]

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- Definition

Disclosure of deferred income [abstract]

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No definition available.

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