Trade and other current receivables - Narrative (Details) - EUR (€) € in Millions |
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|---|---|---|---|
| Trade and Other Current Receivables [Line Items] | |||
| Trade receivables | € 4,852 | € 4,227 | |
| Other receivables | 1,125 | 1,278 | |
| Reclaimable sales tax | 563 | 582 | |
| Trade and other current receivables | 7,346 | 6,011 | |
| Impairment provision | 190 | 206 | € 222 |
| The Magnum Ice Cream Company | |||
| Trade and Other Current Receivables [Line Items] | |||
| Trade and other current receivables | 2,100 | ||
| Current trade receivables | |||
| Trade and Other Current Receivables [Line Items] | |||
| Impairment provision | 165 | 179 | |
| Other current receivables | |||
| Trade and Other Current Receivables [Line Items] | |||
| Impairment provision | 15 | 16 | |
| Non-current trade and other receivables | |||
| Trade and Other Current Receivables [Line Items] | |||
| Impairment provision | 10 | 11 | |
| Financial asset | |||
| Trade and Other Current Receivables [Line Items] | |||
| Other receivables | 241 | 312 | |
| Non-financial asset | |||
| Trade and Other Current Receivables [Line Items] | |||
| Other receivables | € 884 | € 966 |