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The proportion of ownership interest in a subsidiary attributable to the entity. [Refer: Total for all subsidiaries [member]]

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Further loan commitments.

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Acquisitions and disposals - Aggregate cash consideration of disposal of subsidiaries (Details) € in Millions, £ in Millions			12 Months Ended
	May 31, 2025 GBP (£)	Mar. 01, 2023	Mar. 31, 2026 EUR (€)	Mar. 31, 2025 EUR (€)	Mar. 31, 2024 EUR (€)	May 31, 2025 EUR (€)	May 31, 2025 GBP (£)
Acquisitions and disposals
Cash consideration (paid)/received \| €			€ (131)	€ 11,221	€ (67)
Net cash disposed \| €			0	(155)
Gross loan commitments						€ 600	£ 600
Call And Put Option Exercised At fair Market Value \| £	£ 16,500
Further Loan Commitments \| £	£ 200
Vodafone Holdings Europe Slu [Member]
Acquisitions and disposals
Cash consideration (paid)/received \| €			(33)	3,669
Vodafone Italia Spa [Member]
Acquisitions and disposals
Cash consideration (paid)/received \| €			€ (98)	€ 7,707
Vodafone UK Trading Holdings Limited [Member]
Acquisitions and disposals
Proportion of ownership interest in subsidiary	51.00%
Percentage Of Consideration Paid In Subsidiary	49.00%
Vodafone UK Trading Holdings Limited [Member] \| Major business combination [member]
Acquisitions and disposals
Proportion of ownership interest in subsidiary	51.00%
Percentage Of Consideration Paid In Subsidiary	49.00%
Advanced Loan To Subsidiary \| £	£ 6,010
Loan Utilisation In Settlement Of Outstanding Debt \| £	£ 1,684
CK Hutchison Group Telecom Holdings Limited [Member] \| Major business combination [member]
Acquisitions and disposals
Proportion of ownership interest in subsidiary	49.00%
Hutchison [Member]
Acquisitions and disposals
Proportion of ownership interest in subsidiary		49.00%