Commitments - Acquisition and disposal commitments (Details) - EUR (€) € in Millions	12 Months Ended
Mar. 31, 2021	Mar. 31, 2020
Acquisition commitments
Proportion of ownership interest in subsidiary	81.05%
Cash consideration received/(paid	€ 1,663	€ (160)
Vodafone Egypt
Acquisition commitments
Proportion of ownership interest in subsidiary	55.00%	55.00%
Indus Towers
Acquisition commitments
Proportion of ownership interest in subsidiary	28.10%

The proportion of ownership interest in a subsidiary attributable to the entity. [Refer: Subsidiaries [member]]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 27
-IssueDate 2020-01-01
-Paragraph 17
-Subparagraph b
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-URIDate 2020-01-01

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 27
-IssueDate 2020-01-01
-Paragraph 16
-Subparagraph b
-Clause iii
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-URIDate 2020-01-01

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 12
-IssueDate 2020-01-01
-Paragraph 19B
-Subparagraph c
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Data Type:	num:percentItemType
Balance Type:	na
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