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Share buyback (Details) - EUR (€) € in Billions		4 Months Ended
	Jun. 05, 2026	Jun. 05, 2026
Disclosure of reserves within equity [line items]
Number of shares acquired (in shares)	30,703,780
Purchase of treasury shares	€ 1.5
Top of range
Disclosure of reserves within equity [line items]
Share buyback program, authorized amount		€ 1.5

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- Definition

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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- Definition

The decrease in equity resulting from the purchase of treasury shares. [Refer: Treasury shares]

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Note Expiry date 2027-01-01
-Name IAS
-Number 1
-IssueDate 2025-01-01
-Paragraph 106
-Subparagraph d
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-URIDate 2025-03-27

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Number Of Shares Acquired During The Period

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- Definition

Share Buyback Program, Authorized Amount

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