Post-employment benefits - Narrative (Details) - EUR (€) € in Millions	12 Months Ended
Mar. 31, 2022	Mar. 31, 2021	Mar. 31, 2020
Disclosure of defined benefit plans [line items]
Expected post-employment benefit expense (credit)	€ 1.0	€ 1.3	€ 1.5
Contributions by employer	0.6	0.7	0.7
Sweden \| Multi-employer defined benefit plans
Disclosure of defined benefit plans [line items]
Other non-current liabilities	€ 2.6	€ 2.5	€ 2.0

Disclosure Of Post-Employment Benefits

No definition available.

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- Definition

Expected Post-Employment Benefit Expense (Credit), Next Reporting Period, Defined Benefit Plans

+ References

No definition available.

+ Details

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- Definition

The decrease (increase) in net defined benefit liability (asset) resulting from contributions to a defined benefit plan by the employer. [Refer: Net defined benefit liability (asset); Defined benefit plans [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 19
-IssueDate 2021-01-01
-Paragraph 141
-Subparagraph f
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-URIDate 2021-03-24

+ Details

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- Definition

The amount of non-current liabilities that the entity does not separately disclose in the same statement or note. [Refer: Non-current liabilities]

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2021-01-01
-Paragraph 55
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-URIDate 2021-03-24

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- Details

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