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Provisions, income tax liabilities and other liabilities - Estimated Amounts of Employer's Contributions to Plan Assets (Details) - Year 1 € in Millions | 12 Months Ended
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Dec. 31, 2023 EUR (€)
Disclosure of fair value of plan assets [line items] |
Estimate of contributions expected to be paid to plan for next annual reporting period | € 86
France |
Disclosure of fair value of plan assets [line items] |
Estimate of contributions expected to be paid to plan for next annual reporting period | 0
Germany |
Disclosure of fair value of plan assets [line items] |
Estimate of contributions expected to be paid to plan for next annual reporting period | 0
US |
Disclosure of fair value of plan assets [line items] |
Estimate of contributions expected to be paid to plan for next annual reporting period | 0
UK |
Disclosure of fair value of plan assets [line items] |
Estimate of contributions expected to be paid to plan for next annual reporting period | 46
Other |
Disclosure of fair value of plan assets [line items] |
Estimate of contributions expected to be paid to plan for next annual reporting period | € 40

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- Definition The estimate of the expected contributions to be made to a defined benefit plan for the next annual reporting period. [Refer: Defined benefit plans [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 19 -IssueDate 2023-01-01 -Paragraph 147 -Subparagraph b -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2023-en-r&anchor=para_147_b&doctype=Standard -URIDate 2023-03-23 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 19 -IssueDate 2023-01-01 -Paragraph 148 -Subparagraph d -Clause iii -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2023-en-r&anchor=para_148_d_iii&doctype=Standard -URIDate 2023-03-23 + Details
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