Note 32 - Common Shares - Dividends (Detail) - EUR (€) € / shares in Units, € in Millions	12 Months Ended
Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Dividends
Cash dividends declared	€ 896,421,532	€ 609,934,751	€ 406,386,212
Cash dividends declared per common share (in EUR per share)	€ 0.45	€ 0.30	€ 0.20

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.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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-URIDate 2023-03-23

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 1
-IssueDate 2023-01-01
-Paragraph 137
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Balance Type:	na
Period Type:	duration