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Provisions, income tax liabilities and other liabilities - Net Liability in Respect of Pension Plans and Other Post-employment Benefits by Geographical Region (Details) - EUR (€) € in Millions | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | --- | ---
Disclosure of net defined benefit liability (asset) [line items] |  |  |
Measurement of obligation | € 1,318 | € 968 | € 1,039
Pensions and other post-employment benefits |  |  |
Disclosure of net defined benefit liability (asset) [line items] |  |  |
Measurement of obligation | 8,229 | 8,930 | 8,651
Fair value of plan assets | 6,397 | 6,993 | 6,899
Effect of asset ceiling | (4) | (6) | (18)
Net amount shown in the balance sheet at end of period | 1,836 | 1,943 | 1,770
France |  |  |
Disclosure of net defined benefit liability (asset) [line items] |  |  |
Measurement of obligation | 862 | 611 | 804
France | Pensions and other post-employment benefits |  |  |
Disclosure of net defined benefit liability (asset) [line items] |  |  |
Measurement of obligation | 1,228 | 1,322 | 1,324
Fair value of plan assets | 667 | 675 | 697
Effect of asset ceiling | 0 | 0 | 0
Net amount shown in the balance sheet at end of period | 561 | 647 | 627
Germany | Pensions and other post-employment benefits |  |  |
Disclosure of net defined benefit liability (asset) [line items] |  |  |
Measurement of obligation | 2,651 | 2,911 | 2,730
Fair value of plan assets | 2,239 | 2,401 | 2,317
Effect of asset ceiling | 0 | 0 | 0
Net amount shown in the balance sheet at end of period | 412 | 510 | 413
US | Pensions and other post-employment benefits |  |  |
Disclosure of net defined benefit liability (asset) [line items] |  |  |
Measurement of obligation | 1,427 | 1,528 | 1,546
Fair value of plan assets | 744 | 825 | 860
Effect of asset ceiling | 0 | 0 | 0
Net amount shown in the balance sheet at end of period | 683 | 703 | 686
UK | Pensions and other post-employment benefits |  |  |
Disclosure of net defined benefit liability (asset) [line items] |  |  |
Measurement of obligation | 1,994 | 2,174 | 2,080
Fair value of plan assets | 1,891 | 2,235 | 2,175
Effect of asset ceiling | 0 | 0 | 0
Net amount shown in the balance sheet at end of period | 103 | (61) | (95)
Other |  |  |
Disclosure of net defined benefit liability (asset) [line items] |  |  |
Measurement of obligation | 456 | 357 | 235
Other | Pensions and other post-employment benefits |  |  |
Disclosure of net defined benefit liability (asset) [line items] |  |  |
Measurement of obligation | 929 | 995 | 971
Fair value of plan assets | 856 | 857 | 850
Effect of asset ceiling | (4) | (6) | (18)
Net amount shown in the balance sheet at end of period | € 77 | € 144 | € 139

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- Definition The present value, without deducting any plan assets, of expected future payments required to settle the obligation resulting from employee service in the current and prior periods. [Refer: Plan assets, at fair value] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 19 -IssueDate 2023-01-01 -Paragraph 57 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2023-en-r&anchor=para_57_a&doctype=Standard -URIDate 2023-03-23 + Details
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- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table. + References No definition available. + Details
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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 [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 19 -IssueDate 2023-01-01 -Paragraph 140 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2023-en-r&anchor=para_140_a&doctype=Standard -URIDate 2023-03-23 + Details
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- Definition The fair value of defined benefit plan assets. Plan assets comprise assets held by a long-term employee benefit fund and qualifying insurance policies. [Refer: At fair value [member]] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 19 -IssueDate 2023-01-01 -Paragraph 57 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2023-en-r&anchor=para_57_a&doctype=Standard -URIDate 2023-03-23 + Details
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