The amount of derivative financial assets held for hedging. [Refer: Derivative financial assets]

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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The amount of derivative financial liabilities held for hedging. [Refer: Derivative financial liabilities]

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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.

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The nominal or face amount of a financial instrument, used to calculate payments made on that instrument.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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Derivative and firm commitment assets and liabilities - Cross currency swaps (Details) € in Millions, $ in Millions	Dec. 31, 2024 EUR (€)	Dec. 31, 2024 USD ($)	Dec. 31, 2023 EUR (€)	Dec. 31, 2023 USD ($)
Fair value of financial instruments
Liabilities - hedging	€ (66)		€ (148)
Interest rate swaps \| 3/2024
Fair value of financial instruments
Nominal	0		378
Assets - hedging	0		2
Interest rate swaps \| 5/2025
Fair value of financial instruments
Nominal	292		292
Assets - hedging	3		0
Interest rate swaps \| 3/2026
Fair value of financial instruments
Nominal	630		630
Liabilities - hedging	(1)		(13)
Interest rate swaps \| 5/2028
Fair value of financial instruments
Nominal	500		500
Liabilities - hedging	(7)		(13)
Interest rate swaps \| 8/2031
Fair value of financial instruments
Nominal	500		500
Assets - hedging	22		20
Cross-currency swaps \| 6/2027
Fair value of financial instruments
Nominal \| $		$ 500		$ 500
Liabilities - hedging			(28)
Assets - hedging	€ 9
Cross-currency swaps \| 5/2039
Fair value of financial instruments
Nominal \| $		500		$ 500
Liabilities - hedging		$ (92)	€ (116)