Other assets - Text Details (Detail) - EUR (€) € in Millions	Dec. 31, 2023	Dec. 31, 2022
Other assets [Line Items]
Current contract assets	€ 297	€ 292
Non-current assets [member]
Other assets [Line Items]
Non-current prepaid expenses	93	98
Current assets [Member]
Other assets [Line Items]
Other current assets	500	490
Accrued income including contract assets	6	24
Current prepaid expenses	€ 197	€ 174

The amount of assets representing income that has been earned but is not yet a receivable, including contract assets. [Refer: Contract assets]

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
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Balance Type:	debit
Period Type:	instant

- Definition

The amount of current contract assets. [Refer: Contract assets]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
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-IssueDate 2023-01-01
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- Definition

The amount recognised as a current asset for expenditures made prior to the period when the economic benefit will be realised.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition

The amount of current assets that the entity does not separately disclose in the same statement or note. [Refer: Current assets]

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- References

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- References

No definition available.

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