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Basis of Preparation of the Half-Year Financial Statements and Accounting Policies (Details) - EUR (€) € in Millions	6 Months Ended		12 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Dec. 31, 2023
Disclosure of initial application of standards or interpretations [line items]
Other revenues	€ 1,289	€ 1,358	€ 3,374
Argentina
Disclosure of initial application of standards or interpretations [line items]
Cumulative consumer price inflation rate	100.00%
Turkey
Disclosure of initial application of standards or interpretations [line items]
Cumulative consumer price inflation rate	100.00%

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The amount of revenue arising from sources that the entity does not separately disclose in the same statement or note. [Refer: Revenue]

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2023-01-01
-Paragraph 112
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-URIDate 2023-03-23

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Cumulative Consumer Price Inflation Rate Over The Last Three Years

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