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Provisions - Main Data of Defined Benefit Plans (Details) - EUR (€) € in Millions | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | --- | ---
Disclosure of net defined benefit liability (asset) [line items] |  |  |
Net provision | € 339 | € 440 |
Post-employment defined benefit plans |  |  |
Disclosure of net defined benefit liability (asset) [line items] |  |  |
Total | 284 | 395 |
Net provision | 339 | 440 |
Net assets | 55 | 45 |
Obligation | Post-employment defined benefit plans |  |  |
Disclosure of net defined benefit liability (asset) [line items] |  |  |
Total | 862 | 1,089 | € 913
Assets | Post-employment defined benefit plans |  |  |
Disclosure of net defined benefit liability (asset) [line items] |  |  |
Total | (751) | (894) | (870)
Net provision before asset ceiling | Post-employment defined benefit plans |  |  |
Disclosure of net defined benefit liability (asset) [line items] |  |  |
Total | 111 | 195 |
Asset ceiling | Post-employment defined benefit plans |  |  |
Disclosure of net defined benefit liability (asset) [line items] |  |  |
Total | 173 | 200 |
Germany | Operating segments | Post-employment defined benefit plans |  |  |
Disclosure of net defined benefit liability (asset) [line items] |  |  |
Total | 120 | 133 |
Net provision | 130 | 143 |
Net assets | 10 | 10 |
Germany | Operating segments | Obligation | Post-employment defined benefit plans |  |  |
Disclosure of net defined benefit liability (asset) [line items] |  |  |
Total | 226 | 236 | 208
Germany | Operating segments | Assets | Post-employment defined benefit plans |  |  |
Disclosure of net defined benefit liability (asset) [line items] |  |  |
Total | (106) | (103) | (101)
Germany | Operating segments | Net provision before asset ceiling | Post-employment defined benefit plans |  |  |
Disclosure of net defined benefit liability (asset) [line items] |  |  |
Total | 120 | 133 |
Germany | Operating segments | Asset ceiling | Post-employment defined benefit plans |  |  |
Disclosure of net defined benefit liability (asset) [line items] |  |  |
Total | 0 | 0 |
Brazil | Operating segments | Post-employment defined benefit plans |  |  |
Disclosure of net defined benefit liability (asset) [line items] |  |  |
Total | 89 | 187 |
Net provision | 113 | 201 |
Net assets | 24 | 14 |
Brazil | Operating segments | Obligation | Post-employment defined benefit plans |  |  |
Disclosure of net defined benefit liability (asset) [line items] |  |  |
Total | 544 | 764 | 622
Brazil | Operating segments | Assets | Post-employment defined benefit plans |  |  |
Disclosure of net defined benefit liability (asset) [line items] |  |  |
Total | (628) | (777) | (751)
Brazil | Operating segments | Net provision before asset ceiling | Post-employment defined benefit plans |  |  |
Disclosure of net defined benefit liability (asset) [line items] |  |  |
Total | (84) | (13) |
Brazil | Operating segments | Asset ceiling | Post-employment defined benefit plans |  |  |
Disclosure of net defined benefit liability (asset) [line items] |  |  |
Total | 173 | 200 |
Hispam | Operating segments | Post-employment defined benefit plans |  |  |
Disclosure of net defined benefit liability (asset) [line items] |  |  |
Total | 75 | 74 |
Net provision | 90 | 86 |
Net assets | 15 | 12 |
Hispam | Operating segments | Obligation | Post-employment defined benefit plans |  |  |
Disclosure of net defined benefit liability (asset) [line items] |  |  |
Total | 75 | 74 | 64
Hispam | Operating segments | Assets | Post-employment defined benefit plans |  |  |
Disclosure of net defined benefit liability (asset) [line items] |  |  |
Total | 0 | 0 |
Hispam | Operating segments | Net provision before asset ceiling | Post-employment defined benefit plans |  |  |
Disclosure of net defined benefit liability (asset) [line items] |  |  |
Total | 75 | 74 |
Hispam | Operating segments | Asset ceiling | Post-employment defined benefit plans |  |  |
Disclosure of net defined benefit liability (asset) [line items] |  |  |
Total | 0 | 0 |
Others | Operating segments | Post-employment defined benefit plans |  |  |
Disclosure of net defined benefit liability (asset) [line items] |  |  |
Total | 0 | 1 |
Net provision | 6 | 10 |
Net assets | 6 | 9 |
Others | Operating segments | Obligation | Post-employment defined benefit plans |  |  |
Disclosure of net defined benefit liability (asset) [line items] |  |  |
Total | 17 | 15 | 19
Others | Operating segments | Assets | Post-employment defined benefit plans |  |  |
Disclosure of net defined benefit liability (asset) [line items] |  |  |
Total | (17) | (14) | € (18)
Others | Operating segments | Net provision before asset ceiling | Post-employment defined benefit plans |  |  |
Disclosure of net defined benefit liability (asset) [line items] |  |  |
Total | 0 | 1 |
Others | Operating segments | Asset ceiling | Post-employment defined benefit plans |  |  |
Disclosure of net defined benefit liability (asset) [line items] |  |  |
Total | € 0 | € 0 |

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- Definition The amount of deficit or surplus in a defined benefit plan, adjusted for any effect of limiting a net defined benefit asset to the asset ceiling. [Refer: Defined benefit plans [domain]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 19 -IssueDate 2024-01-01 -Paragraph 140 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2024-en-r&anchor=para_140_a&doctype=Standard -URIDate 2024-03-27 + Details
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