Accounts receivable - Summary of Accounts Receivable (Details) - EUR (€) € in Millions	Jun. 30, 2026	Dec. 31, 2025
Disclosure of Accounts Receivable [Line Items]
Accounts receivable	€ 8,714	€ 8,410
Gross value
Disclosure of Accounts Receivable [Line Items]
Accounts receivable	8,818	8,510
Allowances
Disclosure of Accounts Receivable [Line Items]
Accounts receivable	€ 104	€ 100

The amount of current trade receivables. [Refer: Trade receivables]

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