| In millions, except per share items | Dec-31-22 | Dec-31-21 | Dec-31-20 | Dec-31-19 | Dec-31-18 | Dec-31-17 |
| | 20-F | 20-F | 20-F | 20-F | 20-F | 20-F |
| Income Statement [Table] | | | | | | |
| Income Statement [Line Items] | | | | | | |
| Turnover | | | | | | |
| Operating profit | | | | | | |
| Gain on disposal of ekaterra | | | | | | |
| Net finance costs | | | | | | |
| Pensions and similar obligations | 44 | -10 | -9 | -30 | -25 | -96 |
| |
| Finance income | | | | | | |
| Finance costs | | | | | | |
| Net monetary gain/(loss) arising from hyperinflationary economies | | | | | | |
| Share of net profit/(loss) of joint ventures and associates | | | | | | |
| Other income/(loss) from non-current investments and associates | 24 | 91 | 3 | | 22 | 18 |
| |
| Profit before taxation | | | | | | |
| Taxation | | | | | | |
| Net profit | | | | | | |
| Attributable to: | | | | | | |
| Non-controlling interests | | | | | | |
| Shareholders’ equity | | | | | | |
| Combined earnings per share | | | | | | |
| Basic earnings per share (in euros per share) | | | | | | |
| Diluted earnings per share (in euros per share) | | | | | | |