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Debt, Cash and Cash Equivalents - Summary of Net Debt by Type Valuation of Redemption (Details) - EUR (€) € in Millions | Jun. 30, 2023 | Dec. 31, 2022 | Jun. 30, 2022 | Dec. 31, 2021
--- | --- | --- | --- | ---
Disclosure of reconciliation of carrying amount to value on redemption [line items] |  |  |  |
Interest rate and currency derivatives used to manage debt | € 205 | € 187 |  |
Total debt | 19,140 | 19,218 |  |
Cash and cash equivalents | (7,993) | (12,736) | € (6,899) | € (10,098)
Interest rate and currency derivatives used to manage cash and cash equivalents | 36 | (45) |  |
Net debt | 11,183 | 6,437 |  |
Value on redemption |  |  |  |
Disclosure of reconciliation of carrying amount to value on redemption [line items] |  |  |  |
Bond issues | 16,112 | 18,861 |  |
Other bank borrowings | 2,926 | 286 |  |
Other borrowings | 3 | 6 |  |
Bank credit balances | 167 | 168 |  |
Interest rate and currency derivatives used to manage debt | (34) | (48) |  |
Total debt | 19,174 | 19,273 |  |
Cash and cash equivalents | (7,993) | (12,736) |  |
Interest rate and currency derivatives used to manage cash and cash equivalents | 36 | (45) |  |
Net debt | 11,217 | 6,492 |  |
Value on redemption | non-current |  |  |  |
Disclosure of reconciliation of carrying amount to value on redemption [line items] |  |  |  |
Cash and cash equivalents |  | 0 |  |
Interest rate and currency derivatives used to manage cash and cash equivalents |  | 0 |  |
Net debt | 14,514 | 15,143 |  |
Value on redemption | current |  |  |  |
Disclosure of reconciliation of carrying amount to value on redemption [line items] |  |  |  |
Cash and cash equivalents | (7,993) | (12,736) |  |
Interest rate and currency derivatives used to manage cash and cash equivalents | 36 | (45) |  |
Net debt | (3,297) | (8,651) |  |
Value on redemption | non-current |  |  |  |
Disclosure of reconciliation of carrying amount to value on redemption [line items] |  |  |  |
Bond issues | 14,426 | 15,044 |  |
Other bank borrowings | 88 | 99 |  |
Other borrowings |  | 0 |  |
Bank credit balances |  | 0 |  |
Interest rate and currency derivatives used to manage debt |  | 0 |  |
Total debt | 14,514 | 15,143 |  |
Value on redemption | current |  |  |  |
Disclosure of reconciliation of carrying amount to value on redemption [line items] |  |  |  |
Bond issues | 1,686 | 3,817 |  |
Other bank borrowings | 2,838 | 187 |  |
Other borrowings | 3 | 6 |  |
Bank credit balances | 167 | 168 |  |
Interest rate and currency derivatives used to manage debt | (34) | (48) |  |
Total debt | 4,660 | € 4,130 |  |
Value on redemption | current | Commercial paper program in USA |  |  |  |
Disclosure of reconciliation of carrying amount to value on redemption [line items] |  |  |  |
Other bank borrowings | 2,630 |  |  |
Value on redemption | current | Commercial paper program in France |  |  |  |
Disclosure of reconciliation of carrying amount to value on redemption [line items] |  |  |  |
Other bank borrowings | € 90 |  |  |

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