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Expenses by Nature -Additional Information (Detail) - EUR (€) € in Thousands	Dec. 31, 2021	Dec. 31, 2020
Disclosure Of Depreciation And Amortization Expense [Abstract]
Employee benefits received	€ 6,980	€ 13,600

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- Definition

Disclosure Of Depreciation And Amortization Expense [abstract]

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No definition available.

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- Definition

Employee benefits expense received.

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No definition available.

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