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Debt, cash and cash equivalents and lease liabilities - Summary of Net Debt by Type Valuation of Redemption (Details) - EUR (€) € in Millions | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | --- | --- | ---
Disclosure of reconciliation of carrying amount to value on redemption [line items] |  |  |  |
Interest rate and currency derivatives used to manage debt | € 139 | € 187 | € (56) |
Total debt | 16,531 | 19,218 | 20,250 | € 22,631
Cash and cash equivalents | (8,710) | (12,736) | (10,098) | € (13,915)
Interest rate and currency derivatives used to manage cash and cash equivalents | (28) | (45) | (169) |
Net debt | 7,793 | 6,437 | 9,983 |
Value on redemption |  |  |  |
Disclosure of reconciliation of carrying amount to value on redemption [line items] |  |  |  |
Bond issues | 15,134 | 18,861 | 19,946 |
Other bank borrowings | 1,248 | 286 | 184 |
Other borrowings | 6 | 6 | 40 |
Bank credit balances | 203 | 168 | 189 |
Interest rate and currency derivatives used to manage debt | (18) | (48) | (45) |
Total debt | 16,573 | 19,273 | 20,314 |
Cash and cash equivalents | (8,710) | (12,736) | (10,098) |
Interest rate and currency derivatives used to manage cash and cash equivalents | (28) | (45) | (169) |
Net debt | 7,835 | 6,492 | 10,047 |
Value on redemption | Less than 1 year |  |  |  |
Disclosure of reconciliation of carrying amount to value on redemption [line items] |  |  |  |
Bond issues | 718 | 3,817 | 2,828 |
Other bank borrowings | 1,118 | 187 | 163 |
Other borrowings | 6 | 6 | 3 |
Bank credit balances | 203 | 168 | 189 |
Interest rate and currency derivatives used to manage debt | (18) | (48) | (45) |
Total debt | 2,027 | 4,130 | 3,138 |
Cash and cash equivalents | (8,710) | (12,736) | (10,098) |
Interest rate and currency derivatives used to manage cash and cash equivalents | (28) | (45) | (169) |
Net debt | (6,711) | (8,651) | (7,129) |
Value on redemption | 1 to 2 years |  |  |  |
Disclosure of reconciliation of carrying amount to value on redemption [line items] |  |  |  |
Bond issues | 2,600 | 600 | 3,629 |
Other bank borrowings | 98 | 61 | 18 |
Other borrowings | 0 | 0 | 0 |
Bank credit balances | 0 | 0 | 0 |
Interest rate and currency derivatives used to manage debt | 0 | 0 | 0 |
Total debt | 2,698 | 661 | 3,647 |
Cash and cash equivalents | 0 | 0 | 0 |
Interest rate and currency derivatives used to manage cash and cash equivalents | 0 | 0 | 0 |
Net debt | 2,698 | 661 | 3,647 |
Value on redemption | 2 to 3 years |  |  |  |
Disclosure of reconciliation of carrying amount to value on redemption [line items] |  |  |  |
Bond issues | 3,010 | 2,600 | 600 |
Other bank borrowings | 1 | 0 | 2 |
Other borrowings | 0 | 0 | 0 |
Bank credit balances | 0 | 0 | 0 |
Interest rate and currency derivatives used to manage debt | 0 | 0 | 0 |
Total debt | 3,011 | 2,600 | 602 |
Cash and cash equivalents | 0 | 0 | 0 |
Interest rate and currency derivatives used to manage cash and cash equivalents | 0 | 0 | 0 |
Net debt | 3,011 | 2,600 | 602 |
Value on redemption | 3 to 4 years |  |  |  |
Disclosure of reconciliation of carrying amount to value on redemption [line items] |  |  |  |
Bond issues | 1,150 | 4,160 | 1,750 |
Other bank borrowings | 1 | 0 | 1 |
Other borrowings | 0 | 0 | 0 |
Bank credit balances | 0 | 0 | 0 |
Interest rate and currency derivatives used to manage debt | 0 | 0 | 0 |
Total debt | 1,151 | 4,160 | 1,751 |
Cash and cash equivalents | 0 | 0 | 0 |
Interest rate and currency derivatives used to manage cash and cash equivalents | 0 | 0 | 0 |
Net debt | 1,151 | 4,160 | 1,751 |
Value on redemption | 4 to 5 years |  |  |  |
Disclosure of reconciliation of carrying amount to value on redemption [line items] |  |  |  |
Bond issues | 1,606 | 0 | 4,160 |
Other bank borrowings | 1 | 0 | 0 |
Other borrowings | 0 | 0 | 0 |
Bank credit balances | 0 | 0 | 0 |
Interest rate and currency derivatives used to manage debt | 0 | 0 | 0 |
Total debt | 1,607 | 0 | 4,160 |
Cash and cash equivalents | 0 | 0 | 0 |
Interest rate and currency derivatives used to manage cash and cash equivalents | 0 | 0 | 0 |
Net debt | 1,607 | 0 | 4,160 |
Value on redemption | More than 5 years |  |  |  |
Disclosure of reconciliation of carrying amount to value on redemption [line items] |  |  |  |
Bond issues | 6,050 | 7,684 | 6,979 |
Other bank borrowings | 29 | 38 | 0 |
Other borrowings | 0 | 0 | 37 |
Bank credit balances | 0 | 0 | 0 |
Interest rate and currency derivatives used to manage debt | 0 | 0 | 0 |
Total debt | 6,079 | 7,722 | 7,016 |
Cash and cash equivalents | 0 | 0 | 0 |
Interest rate and currency derivatives used to manage cash and cash equivalents | 0 | 0 | 0 |
Net debt | 6,079 | 7,722 | 7,016 |
Value on redemption | Non-current |  |  |  |
Disclosure of reconciliation of carrying amount to value on redemption [line items] |  |  |  |
Cash and cash equivalents | 0 | 0 | 0 |
Interest rate and currency derivatives used to manage cash and cash equivalents | 0 | 0 | 0 |
Net debt | 14,546 | 15,143 | 17,176 |
Value on redemption | Current |  |  |  |
Disclosure of reconciliation of carrying amount to value on redemption [line items] |  |  |  |
Cash and cash equivalents | (8,710) | (12,736) | (10,098) |
Interest rate and currency derivatives used to manage cash and cash equivalents | (28) | (45) | (169) |
Net debt | (6,711) | (8,651) | (7,129) |
Value on redemption | Non-current |  |  |  |
Disclosure of reconciliation of carrying amount to value on redemption [line items] |  |  |  |
Bond issues | 14,416 | 15,044 | 17,118 |
Other bank borrowings | 130 | 99 | 21 |
Other borrowings | 0 | 0 | 37 |
Bank credit balances | 0 | 0 | 0 |
Interest rate and currency derivatives used to manage debt | 0 | 0 | 0 |
Total debt | 14,546 | 15,143 | 17,176 |
Value on redemption | Current |  |  |  |
Disclosure of reconciliation of carrying amount to value on redemption [line items] |  |  |  |
Bond issues | 718 | 3,817 | 2,828 |
Other bank borrowings | 1,118 | 187 | 163 |
Other borrowings | 6 | 6 | 3 |
Bank credit balances | 203 | 168 | 189 |
Interest rate and currency derivatives used to manage debt | (18) | (48) | (45) |
Total debt | € 2,027 | € 4,130 | € 3,138 |

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