The amount of dividends paid by the entity on ordinary shares. [Refer: Ordinary shares [member]]

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The amount of dividends paid per ordinary share.

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- Definition

The amount of dividends proposed or declared after the reporting period but before financial statements are authorised for issue. Such dividends are not recognised as a liability at the end of the reporting period because no obligation exists at that time.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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The amount, per share, of dividends proposed or declared before financial statements were authorised for issue but not recognised as distribution to owners.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition

The amount of dividends recognised as distributions to owners of the parent. [Refer: Parent [member]]

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The amount, per share, of dividends recognised as distributions to owners.

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Dividend per ordinary share - Schedule of dividends to shareholders of the parent (Details) - EUR (€) € / shares in Units, € in Millions			1 Months Ended					6 Months Ended	12 Months Ended
	May 02, 2025	Apr. 22, 2025	May 31, 2025	Oct. 31, 2024	Aug. 31, 2024	May 31, 2024	Aug. 31, 2023	Jun. 30, 2025	Dec. 31, 2024	Dec. 31, 2023
Dividend Per Ordinary Share [Abstract]
Dividend per ordinary share paid (in EUR per share)	€ 0.71		€ 0.710		€ 0.350	€ 0.756	€ 0.350
Dividends per ordinary share (in EUR per share)		€ 1.06		€ 0.161				€ 0.350	€ 1.060	€ 1.106
Dividend declared, per ordinary share (in EUR per share)								€ 0.350
Dividends paid			€ 2,152		€ 1,129	€ 2,497	€ 1,260
Dividends								€ 1,043	€ 3,281	€ 3,757
Dividend declared								€ 1,043