v3.26.1
Note 26
6 Months Ended
Jun. 30, 2026
Retained earnings, revaluation reserves and other reserves [Abstract]  
Disclosure of Retained Earnings And Other Reserves [Text Block] Retained earnings and other reserves
The breakdown of the balance under these headings in the condensed consolidated balance sheet is as follows:
RETAINED EARNINGS AND OTHER RESERVES (MILLIONS OF EUROS)
 June
2026
December
2025
Retained earnings
51,441
46,346
Other reserves
(600)
203
Total50,84046,550