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Financial income and expenses - Additional Information (Detail) € in Millions	12 Months Ended
	Dec. 31, 2020 EUR (€)
Disclosure Of Detailed Information About Finance Income Expense [Abstract]
Realised gain loss from foreign currency forward contracts	€ 1.2
Unrealised gain loss from foreign currency forward contracts	€ 0.9

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- Definition

Disclosure Of Detailed Information About Finance Income Expense.

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No definition available.

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- Definition

Realised gain loss from foreign currency forward contracts

+ References

No definition available.

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- Definition

Unrealised gain loss from foreign currency forward contracts.

+ References

No definition available.

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