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Provisions, income tax liabilities and other liabilities - Movements in Restructuring Provisions Classified in Non-current and Current Liabilities (Details) - EUR (€) € in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Disclosure of Restructuring Provisions [line items] |  |  |  |
Balance, beginning of period | € 6,341 | € 6,721 |  |
Of which: |  |  |  |
Classified in current liabilities | 578 | 472 | € 594 |
Provisions utilized | (408) | (528) | (459) |
Transfers | (572) | (274) | (425) |
Currency translation differences | (65) | 113 | 145 |
Balance, end of period | 7,602 | 6,341 | 6,721 |
Restructuring Provision |  |  |  |
Disclosure of Restructuring Provisions [line items] |  |  |  |
Balance, beginning of period | 1,233 | 1,118 | 1,499 |
Of which: |  |  |  |
Classified in non-current liabilities | 554 | 761 | 524 | € 868
Classified in current liabilities | 578 | 472 | 594 | € 631
Change in provisions recognized in profit or loss for the period | 435 | 636 | 183 |
Provisions utilized | (561) | (522) | (571) |
Transfers | 3 | 0 | 1 |
Unwinding of discount | 31 | 5 | 0 |
Currency translation differences | (9) | (4) | 6 |
Balance, end of period | € 1,132 | € 1,233 | € 1,118 |

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- Definition The increase (decrease) in other provisions resulting from foreign currency exchange rate changes on provisions measured in a currency different from the entity's presentation currency. [Refer: Other provisions] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 37 -IssueDate 2023-01-01 -Paragraph 84 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=37&code=ifrs-tx-2023-en-r&anchor=para_84&doctype=Standard -URIDate 2023-03-23 + Details
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- Definition The increase (decrease) in other provisions resulting from transfers and changes that the entity does not separately disclose in the same statement or note. [Refer: Other provisions] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 37 -IssueDate 2023-01-01 -Paragraph 84 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=37&code=ifrs-tx-2023-en-r&anchor=para_84&doctype=Standard -URIDate 2023-03-23 + Details
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- Definition The amount of non-current provision for restructuring. [Refer: Restructuring provision] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 37 -IssueDate 2023-01-01 -Paragraph 70 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=37&code=ifrs-tx-2023-en-r&anchor=para_70&doctype=Standard -URIDate 2023-03-23 + Details
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- Definition The amount used (ie incurred and charged against the provision) for other provisions. [Refer: Other provisions] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 37 -IssueDate 2023-01-01 -Paragraph 84 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=37&code=ifrs-tx-2023-en-r&anchor=para_84_c&doctype=Standard -URIDate 2023-03-23 + Details
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- Definition The amount of current provision for restructuring. [Refer: Restructuring provision] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 37 -IssueDate 2023-01-01 -Paragraph 70 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=37&code=ifrs-tx-2023-en-r&anchor=para_70&doctype=Standard -URIDate 2023-03-23 + Details
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