Employee benefits expenses - Schedule of employee benefit expenses (Details) - EUR (€) € in Thousands	12 Months Ended
Mar. 31, 2021	Mar. 31, 2020	Mar. 31, 2019
Disclosure Of Employee Benefit Expense [Abstract]
Salaries and bonuses	€ (52,413)	€ (105,436)	€ (95,118)
Social security charges	(11,502)	(21,012)	(20,398)
Social costs	(1,003)	(2,588)	(2,448)
Defined benefit plans	(1,169)	(1,199)	(652)
Other personnel expenses	(350)	(1,651)	(3,472)
Total	€ (66,437)	€ (131,886)	€ (122,088)

Disclosure Of Employee Benefit Expense [Abstract]

No definition available.

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- Definition

The expense of all forms of consideration given by an entity in exchange for a service rendered by employees or for the termination of employment.

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- Definition

The amount of employee expenses that the entity does not separately disclose in the same statement or note.

+ References

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- Definition

The amount of post-employment benefit expense relating to defined benefit plans. [Refer: Defined benefit plans [member]]

+ References

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- Definition

The amount of post-employment benefit expense relating to defined contribution plans. Defined contribution plans are post-employment benefit plans under which an entity pays fixed contributions into a separate entity (a fund) and will have no legal or constructive obligation to pay further contributions if the fund does not hold sufficient assets to pay all employee benefits relating to employee service in the current and prior periods.

+ References

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- Definition

A class of employee benefits expense that represents social security contributions. [Refer: Employee benefits expense]

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- Definition

A class of employee benefits expense that represents wages and salaries. [Refer: Employee benefits expense]

+ References

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