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Off balance sheet commitments - Summary of Undrawn Credit Facilities (Details) - EUR (€) € in Millions	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Disclosure Of Line of Credit Facility [Line Items]
General-purpose credit facilities	€ 8,000	€ 8,000	€ 8,000
Less than 1 year
Disclosure Of Line of Credit Facility [Line Items]
General-purpose credit facilities	0
From 1 to 3 years
Disclosure Of Line of Credit Facility [Line Items]
General-purpose credit facilities	4,000
From 3 to 5 years
Disclosure Of Line of Credit Facility [Line Items]
General-purpose credit facilities	0
More than 5 years
Disclosure Of Line of Credit Facility [Line Items]
General-purpose credit facilities	€ 4,000

X

- Definition

The amount of undrawn borrowing facilities that may be available for future operating activities and to settle capital commitments. [Refer: Capital commitments]

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Name IAS
-Number 7
-IssueDate 2023-01-01
-Paragraph 50
-Subparagraph a
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2023-en-r&anchor=para_50_a&doctype=Standard
-URIDate 2023-03-23

+ Details

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X

- Definition

Disclosure of line of credit facility table line items.

+ References

No definition available.

+ Details

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- Details

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