| (in millions of euros) | December 31, 2021 | December 31, 2020 | 
|---|---|---|
| Bonds (excl. accrued interest) | 
 Bonds (excl. accrued interest) December 31, 20213,335  | 
 Bonds (excl. accrued interest) December 31, 20204,031  | 
| Other debt | 
 Other debt December 31, 2021295  | 
 Other debt December 31, 2020478  | 
| Total financial liabilities | Total financial liabilitiesDecember 31, 20213,630 | Total financial liabilitiesDecember 31, 20204,509 | 
| Of which short-term | Of which short-termDecember 31, 2021184 | Of which short-termDecember 31, 2020856 | 
| Of which long-term | Of which long-termDecember 31, 20213,446 | Of which long-termDecember 31, 20203,653 | 
| Changes excl. cash outflows | ||||||
|---|---|---|---|---|---|---|
| (in millions of euros) | December 31, 2020 | Cash outflows | Acquisitions | Exchange rate fluctuations | Changes in fair value | December 31, 2021 | 
| Eurobond 1.125% – December 2021 (EIR 1.261%)(1) | 699 | (699) | - | - | - | - | 
| Eurobond 0.5% – November 2023 (EIR 0.741%(1)) | 497 | - | - | - | 1 | 498 | 
| Eurobond 1.625% – December 2024 (EIR 1.732%(1)) | 602 | - | - | - | (1) | 601 | 
| Eurobond 0.625% – June 2025 (EIR 0.781%(1)) | 745 | - | - | - | 1 | 746 | 
| Eurobond 1.25% – June 2028 (EIR 1.329%(1)) | 746 | - | - | - | 1 | 747 | 
| Eurobond 1.75% – June 2031 (EIR 1.855%(1)) | 742 | - | - | - | 1 | 743 | 
| Bonds (excl. accrued interest) | 4,031 | (699) | - | - | 3 | 3,335 | 
| Medium-term loan (financing of Epsilon acquisition) | 150 | (150) | - | - | - | 0 | 
| Debt related to earn-out commitments | 241 | (103) | 78 | 14 | (24) | 206 | 
| Debt related to commitments to buy-out non-controlling interests | 24 | (10) | - | 0 | 2 | 16 | 
| Accrued interest | 43 | (98) | - | 3 | 97 | 45 | 
| Other borrowings and credit lines | 17 | (4) | - | - | 3 | 16 | 
| Bank overdrafts | 3 | 9 | - | - | - | 12 | 
| Other financial liabilities | 63 | (93) | 0 | 3 | 100 | 73 | 
| Total financial liabilities | 4,509 | (1,055) | 78 | 17 | 81 | 3,630 | 
| Fair value of derivative helding on the 2025, 2028 and 2031 Eurobonds(2) | (65) | - | - | - | 162 | 97 | 
| Fair value of derivative hedging on intra-group loans and borrowings(2) | 89 | - | - | - | (81) | 8 | 
| Total liabilities related to financing activities | 4,533 | (1,055) | 78 | 17 | 162 | 3,735 |