Trade and other current receivables - Summary of Impairment Provision for Trade and Other Receivables (Details) - EUR (€) € in Millions |
12 Months Ended | |
|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
|
| Trade and other current receivables [abstract] | ||
| Provision for impairment of trade and other receivables at beginning of period | € 206 | € 222 |
| Charge to income statement | 27 | 37 |
| Reduction/releases | (24) | (46) |
| Distributed through demerger | (5) | (7) |
| Currency translations | (14) | 0 |
| Provision for impairment of trade and other receivables at end of period | € 190 | € 206 |