The amount of impairment loss recognised in profit or loss. [Refer: Impairment loss; Profit (loss)]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 36
-IssueDate 2021-01-01
-Paragraph 126
-Subparagraph a
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=36&code=ifrs-tx-2021-en-r&anchor=para_126_a&doctype=Standard
-URIDate 2021-03-24

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 36
-IssueDate 2021-01-01
-Paragraph 129
-Subparagraph a
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=36&code=ifrs-tx-2021-en-r&anchor=para_129_a&doctype=Standard
-URIDate 2021-03-24

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Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Impairment losses (Details) - EUR (€) € in Millions	12 Months Ended
Impairment losses (Details) - EUR (€) € in Millions	Mar. 31, 2022	Mar. 31, 2020
Impairment losses
Impairment losses (note 4)		€ 1,685
Goodwill.
Impairment losses
Management plans period (in years)	5 years
Spain.
Impairment losses
Impairment losses (note 4)		840
Ireland
Impairment losses
Impairment losses (note 4)		630
Romania.
Impairment losses
Impairment losses (note 4)		110
Vodafone Automotive
Impairment losses
Impairment losses (note 4)		€ 105