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Deferred and current taxation - Temporary differences (Details) - EUR (€) € in Millions	12 Months Ended
	Mar. 31, 2021	Mar. 31, 2020	Mar. 31, 2019
Changes in deferred tax liability (asset) [abstract]
Temporary differences recognized in the income statement	€ 99.0	€ 23.0
Temporary differences recognized in other comprehensive income	57.6	(94.7)	€ 91.2
Property, plant and equipment
Changes in deferred tax liability (asset) [abstract]
Temporary differences recognized in the income statement			69.0
IFRS 15
Changes in deferred tax liability (asset) [abstract]
Temporary differences recognized in the income statement			36.0
Derivatives
Changes in deferred tax liability (asset) [abstract]
Temporary differences recognized in other comprehensive income	€ 58.0	€ 95.0	€ 91.0

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- References

No definition available.

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- Definition

The amount of tax expense or income relating to changes in deferred tax liabilities and deferred tax assets, recognised in profit or loss. [Refer: Deferred tax assets; Deferred tax expense (income); Deferred tax liabilities]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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-IssueDate 2020-01-01
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The amount of income tax relating to amounts recognised in other comprehensive income. [Refer: Other comprehensive income]

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