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Derivative financial instruments and hedge accounting - Effects recognized in finance income (loss) (Details) - EUR (€) € in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Derivative financial instruments and hedge accounting
Income (expense) from derivative financial instruments	€ (61)	€ 13	€ (306)
Currency
Derivative financial instruments and hedge accounting
Income (expense) from derivative financial instruments	(63)	(70)	(322)
Interest rate risk
Derivative financial instruments and hedge accounting
Income (expense) from derivative financial instruments	€ 2	81	€ 16
Option contract
Derivative financial instruments and hedge accounting
Income (expense) from derivative financial instruments		€ 2

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- Definition

Disclosure of derivative financial instruments

+ References

No definition available.

+ Details

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- Definition

The gains (losses) resulting from change in the fair value of derivatives recognised in profit or loss. [Refer: Derivatives [member]]

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2023-01-01
-Paragraph 85
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-URIDate 2023-03-23

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