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Other Non-Current Assets (Details) - EUR (€) € in Millions	Jun. 30, 2024	Dec. 31, 2023
Disclosure Of Other Non Current Assets [Line Items]
Other financial assets at fair value through profit or loss	€ 817	€ 808
Pre-funded pension obligations	325	271
Long-term prepaid expenses	95	114
Long-term loans and advances and other non-current receivables	587	591
Total	3,333	3,218
Trading equity securities
Disclosure Of Other Non Current Assets [Line Items]
Instruments at fair value through other comprehensive income	1,161	1,088
Debt securities
Disclosure Of Other Non Current Assets [Line Items]
Instruments at fair value through other comprehensive income	€ 347	€ 346

X

- Definition

The amount of non-current financial assets at fair value through other comprehensive income. [Refer: Financial assets at fair value through other comprehensive income]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 7
-IssueDate 2023-01-01
-Paragraph 8
-Subparagraph h
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2023-en-r&anchor=para_8_h&doctype=Standard
-URIDate 2023-03-23

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X

- Definition

The amount of non-current loans and receivables. [Refer: Loans and receivables]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Note Expired 2023-01-01
-Name IFRS
-Number 7
-IssueDate 2023-01-01
-Paragraph 8
-Subparagraph c
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2017-en-b&anchor=para_8_c&doctype=Standard&book=b
-URIDate 2023-03-23

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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
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-IssueDate 2023-01-01
-Paragraph 55
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_55&doctype=Standard
-URIDate 2023-03-23

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- Definition

Disclosure of other non-current assets.

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- Definition

Long term prepaid expenses.

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- Definition

Other Financial Assets At Fair Value Through Profit Or Loss

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- Definition

Pre-funded pension obligations.

+ References

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