v3.25.1
Contingent liabilities and legal proceedings - Vodafone Idea (Details) - EUR (€)
€ in Millions
12 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Mar. 31, 2020
Sep. 30, 2019
Disclosure of contingent liabilities [line items]        
Investment in joint ventures € 5,943 € 7,620    
Vodafone Idea Limited        
Disclosure of contingent liabilities [line items]        
Investment in joint ventures 0   € 0 € 0
Share of losses in respect to joint venture € 0