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Cash flow activities ex tax payments (Details) - EUR (€) € in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Cash flower discontinued operations [Line Items]
Income taxes paid, classified as operating activities	€ (192)	€ (170)	€ (82)
Cash flows from (used in) operating activities	1,293	1,263	1,002
Cash flows to investment classified as investing activities	(1,269)	(468)	(1,161)
Cash flows from divestments in subsidiaries or other businesses classified as investing activities	(2,582)	(43)	(429)
Cash flows before financing activities	2,606	838	270
Cash flows from used in operating activities ex tax payments	1,485	1,433	1,084
Discontinued operations of the company [Member]
Cash flower discontinued operations [Line Items]
Income taxes paid, classified as operating activities	0	0	(1)
Cash flows to investment classified as investing activities	0	0	(1)
Cash flows from divestments in subsidiaries or other businesses classified as investing activities	0	0	0
Cash flows before financing activities	0	0	18
Cash flows from used in operating activities ex tax payments	€ 0	€ 0	€ 20

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- Definition

Cash flower discontinued operations

+ References

No definition available.

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- Definition

Cash flows before financing activities

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- Definition

Cash flows from divestments in subsidiaries or other businesses classified as investing activities

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- Definition

Cash flows from used in operating activities ex tax payments

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- Definition

Cash flows to investment classified as investing activities

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- Definition

The cash flows from (used in) operating activities, which are the principal revenue-producing activities of the entity and other activities that are not investing or financing activities, from continuing and discontinued operations. [Refer: Revenue]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 7
-IssueDate 2024-01-01
-Paragraph 10
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2024-en-r&anchor=para_10&doctype=Standard
-URIDate 2024-03-27

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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- Definition

The cash outflow for income taxes paid, classified as operating activities.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
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-IssueDate 2024-01-01
-Paragraph 35
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